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List: cfe-commits
Subject: Re: [libcxx] r243574 - Recommit r243503 "[libcxx] Cleanup CMake configuration and integrate with LLV
From: Eric Fiselier <eric () efcs ! ca>
Date: 2015-07-29 23:43:52
Message-ID: CAB=TDAVEq3xa84uJQN-od9nAKM2FqVUnJeXQzMOmpTQodcuJ+g () mail ! gmail ! com
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I'll revert the commits now.
On Jul 29, 2015 7:41 PM, "Alexey Samsonov" <vonosmas@gmail.com> wrote:
> Eric, the build still fails due to the issue with compiler identification
> described above...
>
> On Wed, Jul 29, 2015 at 4:33 PM, Alexey Samsonov <vonosmas@gmail.com>
> wrote:
>
> > Trying the build now.
> >
> > +Brad for a weird CMake issue. Looks like CMake is unable to detect
> > CMAKE_CXX_COMPILER_VERSION if I pass trunk Clang as CMAKE_CXX_COMPILER, \
> > and pass "-fsanitize=thread" as CMAKE_CXX_FLAGS (Compiler \
> > identification is determined as "Clang" instead
> > of "Clang 3.8.0").
> >
> > On Wed, Jul 29, 2015 at 4:24 PM, Eric Fiselier <eric@efcs.ca> wrote:
> >
> > > I just pushed a possible fix to libc++. Let me know ASAP if that
> > > doesn't fix the issue. I'll revert if r243591 doesn't work.
> > >
> > > /Eric
> > >
> > > On Wed, Jul 29, 2015 at 6:44 PM, Alexey Samsonov <vonosmas@gmail.com>
> > > wrote:
> > > > Eric,
> > > >
> > > > Looks like it breaks the build of compiler-rt on Linux, and we \
> > > > can't
> > > fix it
> > > > instantly, sorry =/
> > > > Could you please revert it again?
> > > >
> > > > The problem is that when I pass correct -DLLVM_CONFIG= value when
> > > > configuring standalone libcxx with
> > > > just-built Clang, libcxx invokes
> > > llvm/cmake/modules/HandleLLVMOptions.cmake,
> > > > and it fails with an error
> > > > "Host Clang version must be at least 3.1!",
> > > > because CMake is unable to properly determine the compiler version \
> > > > of just-built Clang as 3.8.0 for
> > > > some reason(?!) I'm now looking into this issue, and will provide a
> > > patch to
> > > > compiler-rt that should accompany
> > > > re-land of libcxx CMake changes.
> > > >
> > > > On Wed, Jul 29, 2015 at 3:05 PM, Eric Fiselier <eric@efcs.ca> \
> > > > wrote:
> > > > >
> > > > > Libc++ standalone builds now require that libc++ can find the \
> > > > > LLVM
> > > source
> > > > > directory. If you specify the LLVM source root using
> > > > > "-DLLVM_PATH=path/to/llvm" then the command should work?
> > > > >
> > > > > Does this new requirement work for you?
> > > > >
> > > > > On Jul 29, 2015 6:03 PM, "Alexey Samsonov" <samsonov@google.com>
> > > wrote:
> > > > > >
> > > > > > I'm looking into the fix now, it probably should go to \
> > > > > > compiler-rt anyway, so I don't think we should revert libcxx \
> > > > > > part now.
> > > > > > On Wed, Jul 29, 2015 at 2:59 PM, Kostya Serebryany \
> > > > > > <kcc@google.com> wrote:
> > > > > > >
> > > > > > > Eric,
> > > > > > > If there is no quick fix, will you be able to revert this, \
> > > > > > > please?
> > > > > > > On Wed, Jul 29, 2015 at 2:56 PM, Evgenii Stepanov
> > > > > > > <eugeni.stepanov@gmail.com> wrote:
> > > > > > > >
> > > > > > > > And the log says:
> > > > > > > >
> > > > > > > > CMake Error at cmake/Modules/FindLLVM.cmake:41 (message):
> > > > > > > > llvm-config not found and LLVM_MAIN_SRC_DIR not defined.
> > > Reconfigure
> > > > > > > > with
> > > > > > > > -DLLVM_CONFIG=path/to/llvm-config or
> > > > > > > > -DLLVM_PATH=path/to/llvm-source-root.
> > > > > > > > Call Stack (most recent call first):
> > > > > > > > CMakeLists.txt:37 (include)
> > > > > > > >
> > > > > > > > On Wed, Jul 29, 2015 at 2:49 PM, Kostya Serebryany \
> > > > > > > > <kcc@google.com
> > > >
> > > > > > > > wrote:
> > > > > > > > > I am seeing build failure when trying to run "ninja \
> > > > > > > > > check-msan":
> > > > > > > > > [39/58] Performing configure step for \
> > > > > > > > > 'libcxx_msan-with-call'
> > > > > > > > > FAILED: cd
> > > > > > > > >
> > > > > > > > >
> > > /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/libcxx_msan-with-call/src/libcxx_msan-with-call-build
> > >
> > > > > > > > > && /usr/bin/cmake -P
> > > > > > > > >
> > > > > > > > >
> > > /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msa \
> > > n/tests/../libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure.cmake
> > >
> > > > > > > > > && /usr/bin/cmake -E touch
> > > > > > > > >
> > > > > > > > >
> > > /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msa \
> > > n/tests/../libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure
> > >
> > > > > > > > > CMake Error at
> > > > > > > > >
> > > > > > > > >
> > > /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msa \
> > > n/libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure.cmake:16
> > >
> > > > > > > > > (message):
> > > > > > > > > Command failed: 1
> > > > > > > > >
> > > > > > > > > '/usr/bin/cmake'
> > > > > > > > >
> > > > > > > > >
> > > '-DCMAKE_C_COMPILER=/usr/local/google/home/kcc/llvm-gcc-build/./bin/clang'
> > >
> > > > > > > > >
> > > > > > > > >
> > > '-DCMAKE_CXX_COMPILER=/usr/local/google/home/kcc/llvm-gcc-build/./bin/clang'
> > >
> > > > > > > > > '-DCMAKE_C_FLAGS= -fsanitize=memory
> > > -fsanitize-memory-track-origins
> > > > > > > > > -Wno-pedantic -fsanitize=memory \
> > > > > > > > > -fsanitize-memory-track-origins
> > > > > > > > > -Wno-pedantic -mllvm \
> > > > > > > > > -msan-instrumentation-with-call-threshold=0' \
> > > > > > > > > '-DCMAKE_CXX_FLAGS= -fsanitize=memory
> > > -fsanitize-memory-track-origins
> > > > > > > > > -Wno-pedantic -fsanitize=memory \
> > > > > > > > > -fsanitize-memory-track-origins
> > > > > > > > > -Wno-pedantic -mllvm \
> > > > > > > > > -msan-instrumentation-with-call-threshold=0' \
> > > > > > > > > '-DCMAKE_BUILD_TYPE=Release'
> > > > > > > > >
> > > '-DCMAKE_INSTALL_PREFIX:PATH=/usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/tests/../libcxx_msan-with-call'
> > >
> > > > > > > > > '-GNinja' \
> > > > > > > > > '/usr/local/google/home/kcc/llvm/projects/libcxx'
> > > > > > > > > See also
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > /usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msa \
> > > n/tests/../libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure-*.log
> > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > Looks like this is the only change that might have caused \
> > > > > > > > > this.
> > > > > > > > > On Wed, Jul 29, 2015 at 2:07 PM, Eric Fiselier \
> > > > > > > > > <eric@efcs.ca>
> > > wrote:
> > > > > > > > > >
> > > > > > > > > > Author: ericwf
> > > > > > > > > > Date: Wed Jul 29 16:07:28 2015
> > > > > > > > > > New Revision: 243574
> > > > > > > > > >
> > > > > > > > > > URL: \
> > > > > > > > > > http://llvm.org/viewvc/llvm-project?rev=243574&view=rev \
> > > > > > > > > > Log: Recommit r243503 "[libcxx] Cleanup CMake \
> > > > > > > > > > configuration and
> > > integrate
> > > > > > > > > > with
> > > > > > > > > > LLVM"
> > > > > > > > > >
> > > > > > > > > > This change was reverted in r243550 because it broke
> > > clang-format
> > > > > > > > > > builds
> > > > > > > > > > (see PR24306).
> > > > > > > > > >
> > > > > > > > > > This patch recommits a fixed version of the original.
> > > > > > > > > >
> > > > > > > > > > Added:
> > > > > > > > > > libcxx/trunk/cmake/Modules/FindLLVM.cmake
> > > > > > > > > > libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake
> > > > > > > > > > Modified:
> > > > > > > > > > libcxx/trunk/CMakeLists.txt
> > > > > > > > > > libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake
> > > > > > > > > > libcxx/trunk/cmake/config-ix.cmake
> > > > > > > > > > libcxx/trunk/lib/CMakeLists.txt
> > > > > > > > > > libcxx/trunk/test/CMakeLists.txt
> > > > > > > > > > libcxx/trunk/test/lit.site.cfg.in
> > > > > > > > > > libcxx/trunk/www/index.html
> > > > > > > > > >
> > > > > > > > > > Modified: libcxx/trunk/CMakeLists.txt
> > > > > > > > > > URL:
> > > > > > > > > >
> > > > > > > > > >
> > > http://llvm.org/viewvc/llvm-project/libcxx/trunk/CMakeLists.txt?rev=243574&r1=243573&r2=243574&view=diff
> > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > ==============================================================================
> > >
> > > > > > > > > > --- libcxx/trunk/CMakeLists.txt (original)
> > > > > > > > > > +++ libcxx/trunk/CMakeLists.txt Wed Jul 29 16:07:28 \
> > > > > > > > > > 2015 @@ -3,13 +3,16 @@
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > > # Setup Project
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > > -
> > > > > > > > > > -project(libcxx CXX C)
> > > > > > > > > > cmake_minimum_required(VERSION 2.8)
> > > > > > > > > >
> > > > > > > > > > if(POLICY CMP0042)
> > > > > > > > > > cmake_policy(SET CMP0042 NEW) # Set MACOSX_RPATH=YES by
> > > default
> > > > > > > > > > endif()
> > > > > > > > > > +if(POLICY CMP0022)
> > > > > > > > > > + cmake_policy(SET CMP0022 NEW) # Required when \
> > > > > > > > > > interacting
> > > with
> > > > > > > > > > LLVM and
> > > > > > > > > > Clang
> > > > > > > > > > +endif()
> > > > > > > > > > +
> > > > > > > > > > +project(libcxx CXX C)
> > > > > > > > > >
> > > > > > > > > > set(PACKAGE_NAME libcxx)
> > > > > > > > > > set(PACKAGE_VERSION trunk-svn)
> > > > > > > > > > @@ -30,52 +33,90 @@ MACRO_ENSURE_OUT_OF_SOURCE_BUILD(
> > > > > > > > > > build directory and run 'cmake /path/to/${PROJECT_NAME}
> > > [options]'
> > > > > > > > > > there."
> > > > > > > > > > )
> > > > > > > > > >
> > > > > > > > > > -if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
> > > > > > > > > > - set(LIBCXX_LIBDIR_SUFFIX "" CACHE STRING
> > > > > > > > > > - "Define suffix of library directory name \
> > > > > > > > > > (32/64)")
> > > > > > > > > > -
> > > > > > > > > > - set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY
> > > > > > > > > > ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})
> > > > > > > > > > - set(CMAKE_LIBRARY_OUTPUT_DIRECTORY
> > > > > > > > > > ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})
> > > > > > > > > > -
> > > > > > > > > > - set(LIBCXX_BUILT_STANDALONE 1)
> > > > > > > > > > -else()
> > > > > > > > > > - set(LIBCXX_LIBDIR_SUFFIX ${LLVM_LIBDIR_SUFFIX})
> > > > > > > > > > -endif()
> > > > > > > > > > +# Find the required bits of LLVM
> > > > > > > > > > +include(FindLLVM)
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > > # Setup CMake Options
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > >
> > > > > > > > > > -# Define options.
> > > > > > > > > > -option(LIBCXX_ENABLE_EXCEPTIONS "Use exceptions." ON)
> > > > > > > > > > -option(LIBCXX_ENABLE_RTTI "Use run time type \
> > > > > > > > > > information." ON) +# Basic options
> > > > > > > > > > ---------------------------------------------------------------
> > > > > > > > > > option(LIBCXX_ENABLE_ASSERTIONS "Enable assertions \
> > > > > > > > > > independent
> > > of
> > > > > > > > > > build
> > > > > > > > > > mode." ON)
> > > > > > > > > > -option(LIBCXX_ENABLE_PEDANTIC "Compile with pedantic \
> > > > > > > > > > enabled."
> > > ON)
> > > > > > > > > > -option(LIBCXX_ENABLE_WERROR "Fail and stop if a \
> > > > > > > > > > warning is triggered."
> > > > > > > > > > OFF)
> > > > > > > > > > -option(LIBCXX_ENABLE_CXX1Y "Enable -std=c++1y and use \
> > > > > > > > > > of c++1y language
> > > > > > > > > > features if the compiler supports it." OFF)
> > > > > > > > > > option(LIBCXX_ENABLE_SHARED "Build libc++ as a shared
> > > library." ON)
> > > > > > > > > > +
> > > > > > > > > > +set(LIBCXX_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}" CACHE \
> > > > > > > > > > STRING + "Define suffix of library directory name \
> > > > > > > > > > (32/64)") +option(LIBCXX_INSTALL_HEADERS "Install the \
> > > > > > > > > > libc++ headers." ON) \
> > > > > > > > > > +option(LIBCXX_INSTALL_SUPPORT_HEADERS "Install libc++ \
> > > > > > > > > > support headers."
> > > > > > > > > > ON)
> > > > > > > > > > +
> > > > > > > > > > +# ABI Library options
> > > > > > > > > > ---------------------------------------------------------
> > > > > > > > > > +set(LIBCXX_CXX_ABI "${LIBCXX_CXX_ABI}" CACHE STRING
> > > > > > > > > > + "Specify C++ ABI library to use." FORCE)
> > > > > > > > > > +set(CXXABIS none libcxxabi libcxxrt libstdc++ \
> > > > > > > > > > libsupc++) +set_property(CACHE LIBCXX_CXX_ABI PROPERTY \
> > > > > > > > > > STRINGS ;${CXXABIS}) +
> > > > > > > > > > +option(LIBCXX_ENABLE_STATIC_ABI_LIBRARY "Statically \
> > > > > > > > > > link the
> > > ABI
> > > > > > > > > > library"
> > > > > > > > > > OFF)
> > > > > > > > > > +
> > > > > > > > > > +# Build libc++abi with libunwind. We need this option \
> > > > > > > > > > to
> > > determine
> > > > > > > > > > whether to
> > > > > > > > > > +# link with libunwind or libgcc_s while running the \
> > > > > > > > > > test cases. +option(LIBCXXABI_USE_LLVM_UNWINDER "Build \
> > > > > > > > > > and use the LLVM unwinder."
> > > > > > > > > > OFF)
> > > > > > > > > > +
> > > > > > > > > > +# Target options
> > > > > > > > > > --------------------------------------------------------------
> > > > > > > > > > +option(LIBCXX_BUILD_32_BITS "Build 32 bit libc++." \
> > > > > > > > > > OFF) +set(LIBCXX_SYSROOT "" CACHE STRING "Use alternate \
> > > > > > > > > > sysroot.") +set(LIBCXX_GCC_TOOLCHAIN "" CACHE STRING \
> > > > > > > > > > "Use alternate GCC toolchain.")
> > > > > > > > > > +
> > > > > > > > > > +# Feature options
> > > > > > > > > > -------------------------------------------------------------
> > > > > > > > > > +option(LIBCXX_ENABLE_EXCEPTIONS "Use exceptions." ON)
> > > > > > > > > > +option(LIBCXX_ENABLE_RTTI "Use run time type \
> > > > > > > > > > information." ON) \
> > > > > > > > > > option(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE "Build \
> > > > > > > > > > libc++
> > > with
> > > > > > > > > > support for the global filesystem namespace." ON)
> > > > > > > > > > option(LIBCXX_ENABLE_STDIN "Build libc++ with support \
> > > > > > > > > > for stdin/std::cin." ON)
> > > > > > > > > > option(LIBCXX_ENABLE_STDOUT "Build libc++ with support \
> > > > > > > > > > for stdout/std::cout." ON)
> > > > > > > > > > option(LIBCXX_ENABLE_THREADS "Build libc++ with support \
> > > > > > > > > > for threads." ON)
> > > > > > > > > > option(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS "Build \
> > > > > > > > > > libc++
> > > with
> > > > > > > > > > support
> > > > > > > > > > for thread-unsafe C functions" ON)
> > > > > > > > > > -option(LIBCXX_BUILD_32_BITS "Build 32 bit libc++" OFF)
> > > > > > > > > > option(LIBCXX_ENABLE_MONOTONIC_CLOCK
> > > > > > > > > > "Build libc++ with support for a monotonic clock.
> > > > > > > > > > This option may only be used when
> > > LIBCXX_ENABLE_THREADS=OFF."
> > > > > > > > > > ON)
> > > > > > > > > > -option(LIBCXX_INSTALL_HEADERS "Install the libc++ \
> > > > > > > > > > headers." ON)
> > > > > > > > > > -option(LIBCXX_INSTALL_SUPPORT_HEADERS "Install libc++ \
> > > > > > > > > > support headers."
> > > > > > > > > > ON)
> > > > > > > > > > +
> > > > > > > > > > +# Misc options
> > > > > > > > > > ----------------------------------------------------------------
> > > > > > > > > > +option(LIBCXX_ENABLE_PEDANTIC "Compile with pedantic \
> > > > > > > > > > enabled."
> > > ON)
> > > > > > > > > > +option(LIBCXX_ENABLE_WERROR "Fail and stop if a \
> > > > > > > > > > warning is triggered."
> > > > > > > > > > OFF)
> > > > > > > > > > +
> > > > > > > > > > option(LIBCXX_GENERATE_COVERAGE "Enable generating code
> > > coverage."
> > > > > > > > > > OFF)
> > > > > > > > > > set(LIBCXX_COVERAGE_LIBRARY "" CACHE STRING
> > > > > > > > > > - "The Profile-rt library used to build with code
> > > coverage")
> > > > > > > > > > -option(LIBCXX_ENABLE_STATIC_ABI_LIBRARY "Statically \
> > > > > > > > > > link the
> > > ABI
> > > > > > > > > > library"
> > > > > > > > > > OFF)
> > > > > > > > > > -set(LIBCXX_SYSROOT "" CACHE STRING "Use alternate \
> > > > > > > > > > sysroot.")
> > > > > > > > > > -set(LIBCXX_GCC_TOOLCHAIN "" CACHE STRING "Use \
> > > > > > > > > > alternate GCC toolchain.")
> > > > > > > > > > -if (LIBCXX_BUILT_STANDALONE)
> > > > > > > > > > - set(LLVM_USE_SANITIZER "" CACHE STRING
> > > > > > > > > > - "Define the sanitizer used to build the library \
> > > > > > > > > > and
> > > tests")
> > > > > > > > > > + "The Profile-rt library used to build with code \
> > > > > > > > > > coverage") +
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > +#===============================================================================
> > >
> > > > > > > > > > +# Check option configurations
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > +#===============================================================================
> > >
> > > > > > > > > > +
> > > > > > > > > > +# Ensure LIBCXX_ENABLE_MONOTONIC_CLOCK is set to ON \
> > > > > > > > > > only when +# LIBCXX_ENABLE_THREADS is on.
> > > > > > > > > > +if(LIBCXX_ENABLE_THREADS AND NOT \
> > > > > > > > > > LIBCXX_ENABLE_MONOTONIC_CLOCK) + message(FATAL_ERROR \
> > > > > > > > > > "LIBCXX_ENABLE_MONOTONIC_CLOCK can only
> > > be
> > > > > > > > > > set to
> > > > > > > > > > OFF"
> > > > > > > > > > + " when LIBCXX_ENABLE_THREADS is \
> > > > > > > > > > also set
> > > to
> > > > > > > > > > OFF.")
> > > > > > > > > > +endif()
> > > > > > > > > > +
> > > > > > > > > > +# Ensure LLVM_USE_SANITIZER is not specified when
> > > > > > > > > > LIBCXX_GENERATE_COVERAGE
> > > > > > > > > > +# is ON.
> > > > > > > > > > +if (LLVM_USE_SANITIZER AND LIBCXX_GENERATE_COVERAGE)
> > > > > > > > > > + message(FATAL_ERROR "LLVM_USE_SANITIZER cannot be \
> > > > > > > > > > used with LIBCXX_GENERATE_COVERAGE")
> > > > > > > > > > +endif()
> > > > > > > > > > +
> > > > > > > > > > +# Set LIBCXX_BUILD_32_BITS to (LIBCXX_BUILD_32_BITS OR
> > > > > > > > > > LLVM_BUILD_32_BITS)
> > > > > > > > > > +# and check that we can build with 32 bits if \
> > > > > > > > > > requested. +if (CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT \
> > > > > > > > > > WIN32) + if (LIBCXX_BUILD_32_BITS OR \
> > > > > > > > > > LLVM_BUILD_32_BITS) + if (NOT LLVM_BUILD_32_BITS) # \
> > > > > > > > > > Don't duplicate the output
> > > from
> > > > > > > > > > LLVM
> > > > > > > > > > + message(STATUS "Building 32 bits executables and
> > > libraries.")
> > > > > > > > > > + endif()
> > > > > > > > > > + set(LIBCXX_BUILD_32_BITS ON CACHE BOOL "" FORCE)
> > > > > > > > > > + endif()
> > > > > > > > > > +elseif(LIBCXX_BUILD_32_BITS)
> > > > > > > > > > + message(FATAL_ERROR "LIBCXX_BUILD_32_BITS=ON is not
> > > supported on
> > > > > > > > > > this
> > > > > > > > > > platform.")
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > +# Check that this option is not enabled on Apple and \
> > > > > > > > > > emit a
> > > usage
> > > > > > > > > > warning.
> > > > > > > > > > if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)
> > > > > > > > > > if (APPLE)
> > > > > > > > > > message(FATAL_ERROR "LIBCXX_ENABLE_STATIC_ABI_LIBRARY \
> > > > > > > > > > is
> > > not
> > > > > > > > > > supported on OS X")
> > > > > > > > > > @@ -84,27 +125,6 @@ if \
> > > > > > > > > > (LIBCXX_ENABLE_STATIC_ABI_LIBRARY) endif()
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > -set(CXXABIS none libcxxabi libcxxrt libstdc++ \
> > > > > > > > > > libsupc++)
> > > > > > > > > > -if (NOT LIBCXX_CXX_ABI)
> > > > > > > > > > - if (NOT DEFINED LIBCXX_BUILT_STANDALONE AND
> > > > > > > > > > - IS_DIRECTORY \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > - set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi")
> > > > > > > > > > - set(LIBCXX_CXX_ABI_INCLUDE_PATHS
> > > > > > > > > > "${CMAKE_SOURCE_DIR}/projects/libcxxabi/include")
> > > > > > > > > > - set(LIBCXX_CXX_ABI_INTREE 1)
> > > > > > > > > > - else ()
> > > > > > > > > > - set(LIBCXX_CXX_ABI_LIBNAME "none")
> > > > > > > > > > - endif ()
> > > > > > > > > > -else ()
> > > > > > > > > > - set(LIBCXX_CXX_ABI_LIBNAME "${LIBCXX_CXX_ABI}")
> > > > > > > > > > -endif ()
> > > > > > > > > > -set(LIBCXX_CXX_ABI "${LIBCXX_CXX_ABI}" CACHE STRING
> > > > > > > > > > - "Specify C++ ABI library to use." FORCE)
> > > > > > > > > > -set_property(CACHE LIBCXX_CXX_ABI PROPERTY STRINGS \
> > > > > > > > > > ;${CXXABIS})
> > > > > > > > > > -
> > > > > > > > > > -# Build libc++abi with libunwind. We need this option \
> > > > > > > > > > to
> > > determine
> > > > > > > > > > whether to
> > > > > > > > > > -# link with libunwind or libgcc_s while running the \
> > > > > > > > > > test cases.
> > > > > > > > > > -option(LIBCXXABI_USE_LLVM_UNWINDER "Build and use the \
> > > > > > > > > > LLVM unwinder."
> > > > > > > > > > OFF)
> > > > > > > > > > -
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > > # Configure System
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > > @@ -114,234 +134,113 @@ set(LIBCXX_SOURCE_DIR \
> > > > > > > > > > ${CMAKE_CURRENT_S set(LIBCXX_BINARY_DIR \
> > > > > > > > > > ${CMAKE_CURRENT_BINARY_DIR}) set(LIBCXX_LIBRARY_DIR
> > > > > > > > > > ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})
> > > > > > > > > >
> > > > > > > > > > +set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY \
> > > > > > > > > > ${LIBCXX_LIBRARY_DIR}) \
> > > > > > > > > > +set(CMAKE_LIBRARY_OUTPUT_DIRECTORY \
> > > > > > > > > > ${LIBCXX_LIBRARY_DIR}) +
> > > > > > > > > > # Declare libc++ configuration variables.
> > > > > > > > > > # They are intended for use as follows:
> > > > > > > > > > # LIBCXX_CXX_FLAGS: General flags for both the compiler \
> > > > > > > > > > and
> > > linker.
> > > > > > > > > > # LIBCXX_COMPILE_FLAGS: Compile only flags.
> > > > > > > > > > # LIBCXX_LINK_FLAGS: Linker only flags.
> > > > > > > > > > -set(LIBCXX_CXX_FLAGS "")
> > > > > > > > > > set(LIBCXX_COMPILE_FLAGS "")
> > > > > > > > > > set(LIBCXX_LINK_FLAGS "")
> > > > > > > > > > +set(LIBCXX_LIBRARIES "")
> > > > > > > > > >
> > > > > > > > > > # Configure compiler.
> > > > > > > > > > include(config-ix)
> > > > > > > > > > -# Configure ABI library
> > > > > > > > > > -include(HandleLibCXXABI)
> > > > > > > > > > +
> > > > > > > > > > # Configure coverage options.
> > > > > > > > > > if (LIBCXX_GENERATE_COVERAGE)
> > > > > > > > > > include(CodeCoverage)
> > > > > > > > > > set(CMAKE_BUILD_TYPE "COVERAGE" CACHE STRING "" FORCE)
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > +string(TOUPPER "${CMAKE_BUILD_TYPE}"
> > > uppercase_CMAKE_BUILD_TYPE)
> > > > > > > > > > +
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > > # Setup Compiler Flags
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > >
> > > > > > > > > > -# Get required flags.
> > > > > > > > > > -# On all systems the system c++ standard library \
> > > > > > > > > > headers need
> > > to be
> > > > > > > > > > excluded.
> > > > > > > > > > -if (MSVC)
> > > > > > > > > > - # MSVC only has -X, which disables all default \
> > > > > > > > > > includes; including the
> > > > > > > > > > crt.
> > > > > > > > > > - # Thus, we do nothing and hope we don't accidentally \
> > > > > > > > > > include
> > > any
> > > > > > > > > > of the
> > > > > > > > > > C++
> > > > > > > > > > - # headers.
> > > > > > > > > > -else()
> > > > > > > > > > - if (LIBCXX_HAS_NOSTDINCXX_FLAG)
> > > > > > > > > > - list(APPEND LIBCXX_COMPILE_FLAGS -nostdinc++)
> > > > > > > > > > - string(REPLACE "-stdlib=libc++" "" CMAKE_CXX_FLAGS
> > > > > > > > > > "${CMAKE_CXX_FLAGS}")
> > > > > > > > > > - string(REPLACE "-stdlib=libstdc++" "" \
> > > > > > > > > > CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
> > > > > > > > > > - endif()
> > > > > > > > > > - # If c++1y has been enabled then attempt to use it. \
> > > > > > > > > > Fail if
> > > it is
> > > > > > > > > > no
> > > > > > > > > > supported
> > > > > > > > > > - # by the compiler. Otherwise choose c++11 and ensure \
> > > > > > > > > > the
> > > compiler
> > > > > > > > > > supports it.
> > > > > > > > > > - if (LIBCXX_ENABLE_CXX1Y)
> > > > > > > > > > - if (LIBCXX_HAS_STDCXX1Y_FLAG)
> > > > > > > > > > - set(LIBCXX_STD_VERSION c++1y)
> > > > > > > > > > - else()
> > > > > > > > > > - message(FATAL_ERROR "c++1y was enabled but the \
> > > > > > > > > > compiler
> > > does
> > > > > > > > > > not
> > > > > > > > > > support it.")
> > > > > > > > > > - endif()
> > > > > > > > > > - else()
> > > > > > > > > > - if (LIBCXX_HAS_STDCXX11_FLAG)
> > > > > > > > > > - set(LIBCXX_STD_VERSION c++11)
> > > > > > > > > > - else()
> > > > > > > > > > - message(FATAL_ERROR "c++11 is required by libc++ \
> > > > > > > > > > but is
> > > not
> > > > > > > > > > supported by the compiler")
> > > > > > > > > > - endif()
> > > > > > > > > > - endif()
> > > > > > > > > > - # LIBCXX_STD_VERSION should always be set at this \
> > > > > > > > > > point.
> > > > > > > > > > - list(APPEND LIBCXX_CXX_FLAGS \
> > > > > > > > > > "-std=${LIBCXX_STD_VERSION}")
> > > > > > > > > > -endif()
> > > > > > > > > > +include(HandleLibCXXABI) # Steup the ABI library flags
> > > > > > > > > >
> > > > > > > > > > -macro(append_if list condition var)
> > > > > > > > > > - if (${condition})
> > > > > > > > > > - list(APPEND ${list} ${var})
> > > > > > > > > > - endif()
> > > > > > > > > > -endmacro()
> > > > > > > > > > +# Include macros for adding and removing libc++ flags.
> > > > > > > > > > +include(HandleLibcxxFlags)
> > > > > > > > > >
> > > > > > > > > > -# Get warning flags
> > > > > > > > > > -# Disable the system header pragma.
> > > > > > > > > > -add_definitions(-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
> > > > > > > > > > -if (NOT MSVC)
> > > > > > > > > > - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WALL_FLAG \
> > > > > > > > > > -Wall)
> > > > > > > > > > - list(APPEND LIBCXX_COMPILE_FLAGS \
> > > > > > > > > > -Werror=return-type) +# Remove flags that may have \
> > > > > > > > > > snuck in. +remove_flags(-DNDEBUG -UNDEBUG -D_DEBUG
> > > > > > > > > > + -stdlib=libc++ -stdlib=libstdc++ -lc++abi \
> > > > > > > > > > -m32) +
> > > > > > > > > > +# Required flags
> > > > > > > > > > ==============================================================
> > > > > > > > > > +add_compile_flags_if_supported(-std=c++11)
> > > > > > > > > > +if (NOT MSVC AND NOT \
> > > > > > > > > > LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG) + \
> > > > > > > > > > message(FATAL_ERROR "C++11 is required but the compiler \
> > > > > > > > > > does
> > > not
> > > > > > > > > > support -std=c++11")
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > -append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_W_FLAG -W)
> > > > > > > > > > -append_if(LIBCXX_COMPILE_FLAGS
> > > LIBCXX_HAS_WNO_UNUSED_PARAMETER_FLAG
> > > > > > > > > > -Wno-unused-parameter)
> > > > > > > > > > -append_if(LIBCXX_COMPILE_FLAGS \
> > > > > > > > > > LIBCXX_HAS_WWRITE_STRINGS_FLAG
> > > > > > > > > > -Wwrite-strings)
> > > > > > > > > > -append_if(LIBCXX_COMPILE_FLAGS \
> > > > > > > > > > LIBCXX_HAS_WNO_LONG_LONG_FLAG
> > > > > > > > > > -Wno-long-long)
> > > > > > > > > > +# On all systems the system c++ standard library \
> > > > > > > > > > headers need
> > > to be
> > > > > > > > > > excluded.
> > > > > > > > > > +# MSVC only has -X, which disables all default \
> > > > > > > > > > includes;
> > > including
> > > > > > > > > > the
> > > > > > > > > > crt.
> > > > > > > > > > +# Thus, we do nothing and hope we don't accidentally \
> > > > > > > > > > include
> > > any of
> > > > > > > > > > the
> > > > > > > > > > C++
> > > > > > > > > > +# headers
> > > > > > > > > > +add_compile_flags_if_supported(-nostdinc++)
> > > > > > > > > > +
> > > > > > > > > > +# Target flags
> > > > > > > > > > ================================================================
> > > > > > > > > > +add_flags_if(LIBCXX_BUILD_32_BITS -m32)
> > > > > > > > > > +add_flags_if(LIBCXX_TARGET_TRIPLE "-target
> > > > > > > > > > ${LIBCXX_TARGET_TRIPLE}")
> > > > > > > > > > +add_flags_if(LIBCXX_SYSROOT "--sysroot \
> > > > > > > > > > ${LIBCXX_SYSROOT}") +add_flags_if(LIBCXX_GCC_TOOLCHAIN \
> > > > > > > > > > "-gcc-toolchain ${LIBCXX_GCC_TOOLCHAIN}")
> > > > > > > > > > +
> > > > > > > > > > +# Warning flags
> > > > > > > > > > ===============================================================
> > > > > > > > > > \
> > > > > > > > > > +add_definitions(-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) \
> > > > > > > > > > +add_compile_flags_if_supported( + -Wall -W \
> > > > > > > > > > -Wwrite-strings + -Wno-unused-parameter \
> > > > > > > > > > -Wno-long-long + -Werror=return-type)
> > > > > > > > > > if (LIBCXX_ENABLE_WERROR)
> > > > > > > > > > - append_if(LIBCXX_COMPILE_FLAGS \
> > > > > > > > > > LIBCXX_HAS_WERROR_FLAG
> > > -Werror)
> > > > > > > > > > - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WX_FLAG \
> > > > > > > > > > -WX)
> > > > > > > > > > -else()
> > > > > > > > > > - append_if(LIBCXX_COMPILE_FLAGS \
> > > > > > > > > > LIBCXX_HAS_WNO_ERROR_FLAG
> > > > > > > > > > -Wno-error)
> > > > > > > > > > - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_NO_WX_FLAG \
> > > > > > > > > > -WX-) + add_compile_flags_if_supported(-Werror)
> > > > > > > > > > + add_compile_flags_if_supported(-WX)
> > > > > > > > > > endif()
> > > > > > > > > > if (LIBCXX_ENABLE_PEDANTIC)
> > > > > > > > > > - append_if(LIBCXX_COMPILE_FLAGS \
> > > > > > > > > > LIBCXX_HAS_PEDANTIC_FLAG
> > > > > > > > > > -pedantic)
> > > > > > > > > > + add_compile_flags_if_supported(-pedantic)
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > -# Get feature flags.
> > > > > > > > > > -# Exceptions
> > > > > > > > > > +# Exception flags
> > > > > > > > > > =============================================================
> > > > > > > > > > if (LIBCXX_ENABLE_EXCEPTIONS)
> > > > > > > > > > # Catches C++ exceptions only and tells the compiler to
> > > assume
> > > > > > > > > > that
> > > > > > > > > > extern C
> > > > > > > > > > # functions never throw a C++ exception.
> > > > > > > > > > - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_EHSC_FLAG \
> > > > > > > > > > -EHsc) + add_compile_flags_if_supported(-EHsc)
> > > > > > > > > > else()
> > > > > > > > > > - list(APPEND LIBCXX_CXX_FLAGS \
> > > > > > > > > > -D_LIBCPP_NO_EXCEPTIONS)
> > > > > > > > > > - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_NO_EHS_FLAG \
> > > > > > > > > > -EHs-)
> > > > > > > > > > - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_NO_EHA_FLAG \
> > > > > > > > > > -EHa-)
> > > > > > > > > > - append_if(LIBCXX_CXX_FLAGS \
> > > > > > > > > > LIBCXX_HAS_FNO_EXCEPTIONS_FLAG
> > > > > > > > > > -fno-exceptions)
> > > > > > > > > > + add_definitions(-D_LIBCPP_NO_EXCEPTIONS)
> > > > > > > > > > + add_compile_flags_if_supported(-EHs- -EHa-)
> > > > > > > > > > + add_compile_flags_if_supported(-fno-exceptions)
> > > > > > > > > > endif()
> > > > > > > > > > -# RTTI
> > > > > > > > > > +
> > > > > > > > > > +# RTTI flags
> > > > > > > > > >
> > > ==================================================================
> > > > > > > > > > if (NOT LIBCXX_ENABLE_RTTI)
> > > > > > > > > > - list(APPEND LIBCXX_CXX_FLAGS -D_LIBCPP_NO_RTTI)
> > > > > > > > > > - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_NO_GR_FLAG \
> > > > > > > > > > -GR-)
> > > > > > > > > > - append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_FNO_RTTI_FLAG
> > > -fno-rtti)
> > > > > > > > > > + add_definitions(-D_LIBCPP_NO_RTTI)
> > > > > > > > > > + add_compile_flags_if_supported(-GR-)
> > > > > > > > > > + add_compile_flags_if_supported(-fno-rtti)
> > > > > > > > > > endif()
> > > > > > > > > > -# Assert
> > > > > > > > > > -string(TOUPPER "${CMAKE_BUILD_TYPE}"
> > > uppercase_CMAKE_BUILD_TYPE)
> > > > > > > > > > +
> > > > > > > > > > +# Assertion flags
> > > > > > > > > > =============================================================
> > > > > > > > > > +define_if(LIBCXX_ENABLE_ASSERTIONS -UNDEBUG)
> > > > > > > > > > +define_if_not(LIBCXX_ENABLE_ASSERTIONS -DNDEBUG)
> > > > > > > > > > if (LIBCXX_ENABLE_ASSERTIONS)
> > > > > > > > > > # MSVC doesn't like _DEBUG on release builds. See PR \
> > > > > > > > > > 4379.
> > > > > > > > > > - if (NOT MSVC)
> > > > > > > > > > - list(APPEND LIBCXX_COMPILE_FLAGS -D_DEBUG)
> > > > > > > > > > - endif()
> > > > > > > > > > - # On Release builds cmake automatically defines \
> > > > > > > > > > NDEBUG, so we
> > > > > > > > > > - # explicitly undefine it:
> > > > > > > > > > - if (uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE")
> > > > > > > > > > - list(APPEND LIBCXX_COMPILE_FLAGS -UNDEBUG)
> > > > > > > > > > - endif()
> > > > > > > > > > -else()
> > > > > > > > > > - if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL \
> > > > > > > > > > "RELEASE")
> > > > > > > > > > - list(APPEND LIBCXX_COMPILE_FLAGS -DNDEBUG)
> > > > > > > > > > - endif()
> > > > > > > > > > -endif()
> > > > > > > > > > -# Static library
> > > > > > > > > > -if (NOT LIBCXX_ENABLE_SHARED)
> > > > > > > > > > - list(APPEND LIBCXX_COMPILE_FLAGS \
> > > > > > > > > > -D_LIBCPP_BUILD_STATIC)
> > > > > > > > > > -endif()
> > > > > > > > > > -
> > > > > > > > > > -if (CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32)
> > > > > > > > > > - if (LIBCXX_BUILD_32_BITS)
> > > > > > > > > > - message(STATUS "Building 32 bits executables and
> > > libraries.")
> > > > > > > > > > - list(APPEND LIBCXX_CXX_FLAGS "-m32")
> > > > > > > > > > - endif()
> > > > > > > > > > -elseif(LIBCXX_BUILD_32_BITS)
> > > > > > > > > > - message(FATAL_ERROR "LIBCXX_BUILD_32_BITS=ON is not
> > > supported on
> > > > > > > > > > this
> > > > > > > > > > platform.")
> > > > > > > > > > -endif()
> > > > > > > > > > -# This is the _ONLY_ place where add_definitions is \
> > > > > > > > > > called.
> > > > > > > > > > -if (MSVC)
> > > > > > > > > > - add_definitions(-D_CRT_SECURE_NO_WARNINGS)
> > > > > > > > > > -endif()
> > > > > > > > > > -
> > > > > > > > > > -# LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE \
> > > > > > > > > > configuration
> > > > > > > > > > -if (NOT LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE)
> > > > > > > > > > - \
> > > > > > > > > > add_definitions(-D_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE)
> > > > > > > > > >
> > > > > > > > > > -endif()
> > > > > > > > > > -
> > > > > > > > > > -# LIBCXX_ENABLE_STDIN configuration
> > > > > > > > > > -if (NOT LIBCXX_ENABLE_STDIN)
> > > > > > > > > > - add_definitions(-D_LIBCPP_HAS_NO_STDIN)
> > > > > > > > > > -endif()
> > > > > > > > > > -
> > > > > > > > > > -# LIBCXX_ENABLE_STDOUT configuration
> > > > > > > > > > -if (NOT LIBCXX_ENABLE_STDOUT)
> > > > > > > > > > - add_definitions(-D_LIBCPP_HAS_NO_STDOUT)
> > > > > > > > > > -endif()
> > > > > > > > > > -
> > > > > > > > > > -# LIBCXX_ENABLE_THREADS configuration
> > > > > > > > > > -if (NOT LIBCXX_ENABLE_THREADS)
> > > > > > > > > > - add_definitions(-D_LIBCPP_HAS_NO_THREADS)
> > > > > > > > > > - if (NOT LIBCXX_ENABLE_MONOTONIC_CLOCK)
> > > > > > > > > > - add_definitions(-D_LIBCPP_HAS_NO_MONOTONIC_CLOCK)
> > > > > > > > > > - endif()
> > > > > > > > > > -# Ensure LIBCXX_ENABLE_MONOTONIC_CLOCK is set to ON.
> > > > > > > > > > -elseif(NOT LIBCXX_ENABLE_MONOTONIC_CLOCK)
> > > > > > > > > > - message(FATAL_ERROR "LIBCXX_ENABLE_MONOTONIC_CLOCK \
> > > > > > > > > > can only
> > > be
> > > > > > > > > > set to
> > > > > > > > > > OFF"
> > > > > > > > > > - " when LIBCXX_ENABLE_THREADS is \
> > > > > > > > > > also set
> > > to
> > > > > > > > > > OFF.")
> > > > > > > > > > -endif()
> > > > > > > > > > -
> > > > > > > > > > -# LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS \
> > > > > > > > > > configuration
> > > > > > > > > > -if (NOT LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS)
> > > > > > > > > > - \
> > > > > > > > > > add_definitions(-D_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS)
> > > > > > > > > >
> > > > > > > > > > -endif()
> > > > > > > > > > -
> > > > > > > > > > -# Configure for sanitizers. If LIBCXX_BUILT_STANDALONE \
> > > > > > > > > > then we
> > > have
> > > > > > > > > > to do
> > > > > > > > > > -# the flag translation ourselves. Othewise LLVM's \
> > > > > > > > > > CMakeList.txt will
> > > > > > > > > > handle it.
> > > > > > > > > > -if (LIBCXX_BUILT_STANDALONE)
> > > > > > > > > > - # NOTE: LLVM_USE_SANITIZER checks for a UNIX like \
> > > > > > > > > > system
> > > instead
> > > > > > > > > > of
> > > > > > > > > > MSVC.
> > > > > > > > > > - # But we don't have LLVM_ON_UNIX so checking for \
> > > > > > > > > > MSVC is the
> > > best
> > > > > > > > > > we
> > > > > > > > > > can do.
> > > > > > > > > > - if (LLVM_USE_SANITIZER AND NOT MSVC)
> > > > > > > > > > - append_if(LIBCXX_CXX_FLAGS
> > > > > > > > > > LIBCXX_HAS_FNO_OMIT_FRAME_POINTER_FLAG
> > > > > > > > > > - "-fno-omit-frame-pointer")
> > > > > > > > > > - if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL \
> > > > > > > > > > "DEBUG" AND
> > > > > > > > > > - NOT uppercase_CMAKE_BUILD_TYPE STREQUAL
> > > "RELWITHDEBINFO")
> > > > > > > > > > - append_if(LIBCXX_CXX_FLAGS
> > > LIBCXX_HAS_GLINE_TABLES_ONLY_FLAG
> > > > > > > > > > - "-gline-tables-only")
> > > > > > > > > > - endif()
> > > > > > > > > > - if (LLVM_USE_SANITIZER STREQUAL "Address")
> > > > > > > > > > - list(APPEND LIBCXX_CXX_FLAGS \
> > > > > > > > > > "-fsanitize=address")
> > > > > > > > > > - elseif (LLVM_USE_SANITIZER MATCHES \
> > > > > > > > > > "Memory(WithOrigins)?")
> > > > > > > > > > - list(APPEND LIBCXX_CXX_FLAGS \
> > > > > > > > > > "-fsanitize=memory")
> > > > > > > > > > - if (LLVM_USE_SANITIZER STREQUAL \
> > > > > > > > > > "MemoryWithOrigins")
> > > > > > > > > > - list(APPEND LIBCXX_CXX_FLAGS
> > > > > > > > > > "-fsanitize-memory-track-origins")
> > > > > > > > > > - endif()
> > > > > > > > > > - elseif (LLVM_USE_SANITIZER STREQUAL "Undefined")
> > > > > > > > > > - list(APPEND LIBCXX_CXX_FLAGS
> > > > > > > > > > - "-fsanitize=undefined \
> > > > > > > > > > -fno-sanitize=vptr,function
> > > > > > > > > > -fno-sanitize-recover")
> > > > > > > > > > - elseif (LLVM_USE_SANITIZER STREQUAL "Thread")
> > > > > > > > > > - list(APPEND LIBCXX_CXX_FLAGS \
> > > > > > > > > > "-fsanitize=thread")
> > > > > > > > > > - else()
> > > > > > > > > > - message(WARNING "Unsupported value of \
> > > > > > > > > > LLVM_USE_SANITIZER: ${LLVM_USE_SANITIZER}")
> > > > > > > > > > - endif()
> > > > > > > > > > - elseif(MSVC)
> > > > > > > > > > - message(WARNING "LLVM_USE_SANITIZER is not \
> > > > > > > > > > supported with MSVC")
> > > > > > > > > > - endif()
> > > > > > > > > > -endif()
> > > > > > > > > > -
> > > > > > > > > > -append_if(LIBCXX_CXX_FLAGS LIBCXX_TARGET_TRIPLE
> > > > > > > > > > - "-target ${LIBCXX_TARGET_TRIPLE}")
> > > > > > > > > > -
> > > > > > > > > > -append_if(LIBCXX_CXX_FLAGS LIBCXX_SYSROOT "--sysroot
> > > > > > > > > > ${LIBCXX_SYSROOT}")
> > > > > > > > > > -append_if(LIBCXX_CXX_FLAGS LIBCXX_GCC_TOOLCHAIN
> > > > > > > > > > - "-gcc-toolchain ${LIBCXX_GCC_TOOLCHAIN}")
> > > > > > > > > > -
> > > > > > > > > > -if (LLVM_USE_SANITIZER AND LIBCXX_GENERATE_COVERAGE)
> > > > > > > > > > - message(FATAL_ERROR "LLVM_USE_SANITIZER cannot be \
> > > > > > > > > > used with LIBCXX_GENERATE_COVERAGE")
> > > > > > > > > > + define_if_not(MSVC -D_DEBUG)
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > -string(REPLACE ";" " " LIBCXX_CXX_FLAGS \
> > > > > > > > > > "${LIBCXX_CXX_FLAGS}")
> > > > > > > > > > -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
> > > > > > > > > > ${LIBCXX_CXX_FLAGS}") +# Feature flags
> > > > > > > > > > ===============================================================
> > > > > > > > > > +define_if(MSVC -D_CRT_SECURE_NO_WARNINGS)
> > > > > > > > > > +define_if_not(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE
> > > > > > > > > >
> > > > > > > > > > -D_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE)
> > > > > > > > > > +define_if_not(LIBCXX_ENABLE_STDIN \
> > > > > > > > > > -D_LIBCPP_HAS_NO_STDIN) \
> > > > > > > > > > +define_if_not(LIBCXX_ENABLE_STDOUT \
> > > > > > > > > > -D_LIBCPP_HAS_NO_STDOUT) \
> > > > > > > > > > +define_if_not(LIBCXX_ENABLE_THREADS \
> > > > > > > > > > -D_LIBCPP_HAS_NO_THREADS) \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > -D_LIBCPP_HAS_NO_MONOTONIC_CLOCK)
> > > > > > > > > > +define_if_not(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS
> > > > > > > > > > -D_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS)
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > > -# Setup Source Code
> > > > > > > > > > +# Setup Source Code And Tests
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > #===============================================================================
> > >
> > > > > > > > > > -
> > > > > > > > > > include_directories(include)
> > > > > > > > > > add_subdirectory(include)
> > > > > > > > > > -
> > > > > > > > > > -# Add source code. This also contains all of the logic \
> > > > > > > > > > for
> > > deciding
> > > > > > > > > > linker flags
> > > > > > > > > > -# soname, etc...
> > > > > > > > > > add_subdirectory(lib)
> > > > > > > > > > -
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > -#===============================================================================
> > >
> > > > > > > > > > -# Setup Tests
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > -#===============================================================================
> > >
> > > > > > > > > > -
> > > > > > > > > > add_subdirectory(test)
> > > > > > > > > >
> > > > > > > > > > Added: libcxx/trunk/cmake/Modules/FindLLVM.cmake
> > > > > > > > > > URL:
> > > > > > > > > >
> > > > > > > > > >
> > > http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/FindLLVM.cmake?rev=243574&view=auto
> > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > ==============================================================================
> > >
> > > > > > > > > > --- libcxx/trunk/cmake/Modules/FindLLVM.cmake (added)
> > > > > > > > > > +++ libcxx/trunk/cmake/Modules/FindLLVM.cmake Wed Jul \
> > > > > > > > > > 29
> > > 16:07:28
> > > > > > > > > > 2015
> > > > > > > > > > @@ -0,0 +1,81 @@
> > > > > > > > > > +
> > > > > > > > > > +if (CMAKE_SOURCE_DIR STREQUAL \
> > > > > > > > > > CMAKE_CURRENT_SOURCE_DIR) + # Rely on llvm-config.
> > > > > > > > > > + set(CONFIG_OUTPUT)
> > > > > > > > > > + find_program(LLVM_CONFIG "llvm-config")
> > > > > > > > > > + if(DEFINED LLVM_PATH)
> > > > > > > > > > + set(LLVM_INCLUDE_DIR ${LLVM_INCLUDE_DIR} CACHE \
> > > > > > > > > > PATH "Path
> > > to
> > > > > > > > > > llvm/include")
> > > > > > > > > > + set(LLVM_PATH ${LLVM_PATH} CACHE PATH "Path to \
> > > > > > > > > > LLVM source tree")
> > > > > > > > > > + set(LLVM_MAIN_SRC_DIR ${LLVM_PATH})
> > > > > > > > > > + set(LLVM_CMAKE_PATH "${LLVM_PATH}/cmake/modules")
> > > > > > > > > > + elseif(LLVM_CONFIG)
> > > > > > > > > > + message(STATUS "Found LLVM_CONFIG as \
> > > > > > > > > > ${LLVM_CONFIG}") + set(CONFIG_COMMAND ${LLVM_CONFIG}
> > > > > > > > > > + "--includedir"
> > > > > > > > > > + "--prefix"
> > > > > > > > > > + "--src-root")
> > > > > > > > > > + execute_process(
> > > > > > > > > > + COMMAND ${CONFIG_COMMAND}
> > > > > > > > > > + RESULT_VARIABLE HAD_ERROR
> > > > > > > > > > + OUTPUT_VARIABLE CONFIG_OUTPUT
> > > > > > > > > > + )
> > > > > > > > > > + if(NOT HAD_ERROR)
> > > > > > > > > > + string(REGEX REPLACE
> > > > > > > > > > + "[ \t]*[\r\n]+[ \t]*" ";"
> > > > > > > > > > + CONFIG_OUTPUT ${CONFIG_OUTPUT})
> > > > > > > > > > + else()
> > > > > > > > > > + string(REPLACE ";" " " CONFIG_COMMAND_STR
> > > > > > > > > > "${CONFIG_COMMAND}")
> > > > > > > > > > + message(STATUS "${CONFIG_COMMAND_STR}")
> > > > > > > > > > + message(FATAL_ERROR "llvm-config failed with \
> > > > > > > > > > status ${HAD_ERROR}")
> > > > > > > > > > + endif()
> > > > > > > > > > +
> > > > > > > > > > + list(GET CONFIG_OUTPUT 0 INCLUDE_DIR)
> > > > > > > > > > + list(GET CONFIG_OUTPUT 1 LLVM_OBJ_ROOT)
> > > > > > > > > > + list(GET CONFIG_OUTPUT 2 MAIN_SRC_DIR)
> > > > > > > > > > +
> > > > > > > > > > + set(LLVM_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH \
> > > > > > > > > > "Path to llvm/include")
> > > > > > > > > > + set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH \
> > > > > > > > > > "Path to
> > > LLVM
> > > > > > > > > > build
> > > > > > > > > > tree")
> > > > > > > > > > + set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH \
> > > > > > > > > > "Path to
> > > LLVM
> > > > > > > > > > source
> > > > > > > > > > tree")
> > > > > > > > > > + set(LLVM_CMAKE_PATH \
> > > > > > > > > > "${LLVM_BINARY_DIR}/share/llvm/cmake") + else()
> > > > > > > > > > + message(FATAL_ERROR "llvm-config not found and
> > > > > > > > > > LLVM_MAIN_SRC_DIR not
> > > > > > > > > > defined. "
> > > > > > > > > > + "Reconfigure with
> > > > > > > > > > -DLLVM_CONFIG=path/to/llvm-config "
> > > > > > > > > > + "or
> > > -DLLVM_PATH=path/to/llvm-source-root.")
> > > > > > > > > > + endif()
> > > > > > > > > > +
> > > > > > > > > > + if (NOT EXISTS ${LLVM_MAIN_SRC_DIR})
> > > > > > > > > > + message(FATAL_ERROR "Not found: \
> > > > > > > > > > ${LLVM_MAIN_SRC_DIR}") + endif()
> > > > > > > > > > +
> > > > > > > > > > + if(NOT EXISTS ${LLVM_CMAKE_PATH})
> > > > > > > > > > + message(FATAL_ERROR "Not found: \
> > > > > > > > > > ${LLVM_CMAKE_PATH}") + endif()
> > > > > > > > > > +
> > > > > > > > > > + list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")
> > > > > > > > > > + list(APPEND CMAKE_MODULE_PATH
> > > > > > > > > > "${LLVM_MAIN_SRC_DIR}/cmake/modules")
> > > > > > > > > > +
> > > > > > > > > > +
> > > > > > > > > > + if(LLVM_LIT)
> > > > > > > > > > + # Define the default arguments to use with 'lit', \
> > > > > > > > > > and an
> > > option
> > > > > > > > > > for
> > > > > > > > > > the user
> > > > > > > > > > + # to override.
> > > > > > > > > > + set(LIT_ARGS_DEFAULT "-sv --show-xfail \
> > > > > > > > > > --show-unsupported") + if (MSVC OR XCODE)
> > > > > > > > > > + set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT}
> > > --no-progress-bar")
> > > > > > > > > > + endif()
> > > > > > > > > > + set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE \
> > > > > > > > > > STRING
> > > "Default
> > > > > > > > > > options
> > > > > > > > > > for lit")
> > > > > > > > > > +
> > > > > > > > > > + # On Win32 hosts, provide an option to specify the \
> > > > > > > > > > path to
> > > the
> > > > > > > > > > GnuWin32 tools.
> > > > > > > > > > + if( WIN32 AND NOT CYGWIN )
> > > > > > > > > > + set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to \
> > > > > > > > > > GnuWin32 tools")
> > > > > > > > > > + endif()
> > > > > > > > > > + else()
> > > > > > > > > > + set(LLVM_INCLUDE_TESTS OFF)
> > > > > > > > > > + endif()
> > > > > > > > > > +
> > > > > > > > > > + include(AddLLVM) # Include the LLVM CMake functions.
> > > > > > > > > > + include(HandleLLVMOptions)
> > > > > > > > > > + set(LIBCXX_BUILT_STANDALONE 1)
> > > > > > > > > > +else()
> > > > > > > > > > + set(LLVM_MAIN_SRC_DIR "${CMAKE_SOURCE_DIR}" CACHE \
> > > > > > > > > > PATH "Path
> > > to
> > > > > > > > > > LLVM
> > > > > > > > > > source tree")
> > > > > > > > > > + set(LLVM_LIT "${CMAKE_SOURCE_DIR}/utils/lit/lit.py")
> > > > > > > > > > +endif()
> > > > > > > > > >
> > > > > > > > > > Modified: \
> > > > > > > > > > libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake URL:
> > > > > > > > > >
> > > > > > > > > >
> > > http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake?rev=243574&r1=243573&r2=243574&view=diff
> > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > ==============================================================================
> > >
> > > > > > > > > > --- libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake \
> > > > > > > > > > (original)
> > > > > > > > > > +++ libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake \
> > > > > > > > > > Wed Jul 29 16:07:28
> > > > > > > > > > 2015
> > > > > > > > > > @@ -58,6 +58,21 @@ macro(setup_abi_lib abidefines \
> > > > > > > > > > abilib ab
> > > > > > > > > > endmacro()
> > > > > > > > > >
> > > > > > > > > > +# Setup the default options if LIBCXX_CXX_ABI is not \
> > > > > > > > > > specified. +if (NOT LIBCXX_CXX_ABI)
> > > > > > > > > > + if (NOT DEFINED LIBCXX_BUILT_STANDALONE AND
> > > > > > > > > > + IS_DIRECTORY \
> > > > > > > > > > "${CMAKE_SOURCE_DIR}/projects/libcxxabi") + \
> > > > > > > > > > set(LIBCXX_CXX_ABI_LIBNAME "libcxxabi") + \
> > > > > > > > > > set(LIBCXX_CXX_ABI_INCLUDE_PATHS \
> > > > > > > > > > "${CMAKE_SOURCE_DIR}/projects/libcxxabi/include") + \
> > > > > > > > > > set(LIBCXX_CXX_ABI_INTREE 1) + else ()
> > > > > > > > > > + set(LIBCXX_CXX_ABI_LIBNAME "none")
> > > > > > > > > > + endif ()
> > > > > > > > > > +else ()
> > > > > > > > > > + set(LIBCXX_CXX_ABI_LIBNAME "${LIBCXX_CXX_ABI}")
> > > > > > > > > > +endif ()
> > > > > > > > > > +
> > > > > > > > > > +# Configure based on the selected ABI library.
> > > > > > > > > > if ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libstdc++" OR
> > > > > > > > > > "${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libsupc++")
> > > > > > > > > > set(_LIBSUPCXX_INCLUDE_FILES
> > > > > > > > > >
> > > > > > > > > > Added: \
> > > > > > > > > > libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake URL:
> > > > > > > > > >
> > > > > > > > > >
> > > http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake?rev=243574&view=auto
> > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > ==============================================================================
> > >
> > > > > > > > > > --- libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake \
> > > > > > > > > > (added)
> > > > > > > > > > +++ libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake \
> > > > > > > > > > Wed Jul
> > > 29
> > > > > > > > > > 16:07:28
> > > > > > > > > > 2015
> > > > > > > > > > @@ -0,0 +1,147 @@
> > > > > > > > > > +# HandleLibcxxFlags - A set of macros used to setup \
> > > > > > > > > > the flags
> > > used
> > > > > > > > > > to
> > > > > > > > > > compile
> > > > > > > > > > +# and link libc++. These macros add flags to the \
> > > > > > > > > > following
> > > CMake
> > > > > > > > > > variables.
> > > > > > > > > > +# - LIBCXX_COMPILE_FLAGS: flags used to compile libc++
> > > > > > > > > > +# - LIBCXX_LINK_FLAGS: flags used to link libc++
> > > > > > > > > > +# - LIBCXX_LIBRARIES: libraries to link libc++ to.
> > > > > > > > > > +
> > > > > > > > > > +include(CheckCXXCompilerFlag)
> > > > > > > > > > +
> > > > > > > > > > +unset(add_flag_if_supported)
> > > > > > > > > > +
> > > > > > > > > > +# Mangle the name of a compiler flag into a valid \
> > > > > > > > > > CMake
> > > identifier.
> > > > > > > > > > +# Ex: --std=c++11 -> STD_EQ_CXX11
> > > > > > > > > > +macro(mangle_name str output)
> > > > > > > > > > + string(STRIP "${str}" strippedStr)
> > > > > > > > > > + string(REGEX REPLACE "^/" "" strippedStr \
> > > > > > > > > > "${strippedStr}") + string(REGEX REPLACE "^-+" "" \
> > > > > > > > > > strippedStr "${strippedStr}") + string(REGEX REPLACE \
> > > > > > > > > > "-+$" "" strippedStr "${strippedStr}") + \
> > > > > > > > > > string(REPLACE "-" "_" strippedStr "${strippedStr}") + \
> > > > > > > > > > string(REPLACE "=" "_EQ_" strippedStr "${strippedStr}") \
> > > > > > > > > > + string(REPLACE "+" "X" strippedStr "${strippedStr}") \
> > > > > > > > > > + string(TOUPPER "${strippedStr}" ${output}) \
> > > > > > > > > > +endmacro() +
> > > > > > > > > > +# Remove a list of flags from all CMake variables that \
> > > > > > > > > > affect compile
> > > > > > > > > > flags.
> > > > > > > > > > +# This can be used to remove unwanted flags specified \
> > > > > > > > > > on the command line
> > > > > > > > > > +# or added in other parts of LLVM's cmake \
> > > > > > > > > > configuration. +macro(remove_flags)
> > > > > > > > > > + foreach(var ${ARGN})
> > > > > > > > > > + string(REPLACE "${var}" "" CMAKE_CXX_FLAGS
> > > > > > > > > > "${CMAKE_CXX_FLAGS}")
> > > > > > > > > > + string(REPLACE "${var}" "" CMAKE_C_FLAGS
> > > "${CMAKE_C_FLAGS}")
> > > > > > > > > > + string(REPLACE "${var}" "" CMAKE_EXE_LINKER_FLAGS
> > > > > > > > > > "${CMAKE_EXE_LINKER_FLAGS}")
> > > > > > > > > > + string(REPLACE "${var}" "" \
> > > > > > > > > > CMAKE_SHARED_LINKER_FLAGS \
> > > > > > > > > > "${CMAKE_SHARED_LINKER_FLAGS}") + string(REPLACE \
> > > > > > > > > > "${var}" "" CMAKE_SHARED_MODULE_FLAGS \
> > > > > > > > > > "${CMAKE_SHARED_MODULE_FLAGS}") + \
> > > > > > > > > > remove_definitions(${var}) + endforeach()
> > > > > > > > > > +endmacro(remove_flags)
> > > > > > > > > > +
> > > > > > > > > > +# Add a macro definition if condition is true.
> > > > > > > > > > +macro(define_if condition def)
> > > > > > > > > > + if (${condition})
> > > > > > > > > > + add_definitions(${def})
> > > > > > > > > > + endif()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# Add a macro definition if condition is not true.
> > > > > > > > > > +macro(define_if_not condition def)
> > > > > > > > > > + if (NOT ${condition})
> > > > > > > > > > + add_definitions(${def})
> > > > > > > > > > + endif()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# Add a specified list of flags to both \
> > > > > > > > > > 'LIBCXX_COMPILE_FLAGS'
> > > and
> > > > > > > > > > +# 'LIBCXX_LINK_FLAGS'.
> > > > > > > > > > +macro(add_flags)
> > > > > > > > > > + foreach(value ${ARGN})
> > > > > > > > > > + list(APPEND LIBCXX_COMPILE_FLAGS ${value})
> > > > > > > > > > + list(APPEND LIBCXX_LINK_FLAGS ${value})
> > > > > > > > > > + endforeach()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# If the specified 'condition' is true then add a list \
> > > > > > > > > > of
> > > flags to
> > > > > > > > > > both
> > > > > > > > > > +# 'LIBCXX_COMPILE_FLAGS' and 'LIBCXX_LINK_FLAGS'.
> > > > > > > > > > +macro(add_flags_if condition)
> > > > > > > > > > + if (${condition})
> > > > > > > > > > + add_flags(${ARGN})
> > > > > > > > > > + endif()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# Add each flag in the list to LIBCXX_COMPILE_FLAGS \
> > > > > > > > > > and LIBCXX_LINK_FLAGS
> > > > > > > > > > +# if that flag is supported by the current compiler.
> > > > > > > > > > +macro(add_flags_if_supported)
> > > > > > > > > > + foreach(flag ${ARGN})
> > > > > > > > > > + mangle_name("${flag}" flagname)
> > > > > > > > > > + check_cxx_compiler_flag("${flag}"
> > > > > > > > > > "LIBCXX_SUPPORTS_${flagname}_FLAG")
> > > > > > > > > > + add_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG \
> > > > > > > > > > ${flag}) + endforeach()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# Add a list of flags to 'LIBCXX_COMPILE_FLAGS'.
> > > > > > > > > > +macro(add_compile_flags)
> > > > > > > > > > + foreach(f ${ARGN})
> > > > > > > > > > + list(APPEND LIBCXX_COMPILE_FLAGS ${f})
> > > > > > > > > > + endforeach()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# If 'condition' is true then add the specified list \
> > > > > > > > > > of flags
> > > to
> > > > > > > > > > +# 'LIBCXX_COMPILE_FLAGS'
> > > > > > > > > > +macro(add_compile_flags_if condition)
> > > > > > > > > > + if (${condition})
> > > > > > > > > > + add_compile_flags(${ARGN})
> > > > > > > > > > + endif()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# For each specified flag, add that flag to
> > > 'LIBCXX_COMPILE_FLAGS'
> > > > > > > > > > if the
> > > > > > > > > > +# flag is supported by the C++ compiler.
> > > > > > > > > > +macro(add_compile_flags_if_supported)
> > > > > > > > > > + foreach(flag ${ARGN})
> > > > > > > > > > + mangle_name("${flag}" flagname)
> > > > > > > > > > + check_cxx_compiler_flag("-Werror ${flag}"
> > > > > > > > > > "LIBCXX_SUPPORTS_${flagname}_FLAG")
> > > > > > > > > > + \
> > > > > > > > > > add_compile_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG \
> > > > > > > > > > ${flag}) + endforeach()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# Add a list of flags to 'LIBCXX_LINK_FLAGS'.
> > > > > > > > > > +macro(add_link_flags)
> > > > > > > > > > + foreach(f ${ARGN})
> > > > > > > > > > + list(APPEND LIBCXX_LINK_FLAGS ${f})
> > > > > > > > > > + endforeach()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# If 'condition' is true then add the specified list \
> > > > > > > > > > of flags
> > > to
> > > > > > > > > > +# 'LIBCXX_LINK_FLAGS'
> > > > > > > > > > +macro(add_link_flags_if condition)
> > > > > > > > > > + if (${condition})
> > > > > > > > > > + add_link_flags(${ARGN})
> > > > > > > > > > + endif()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# For each specified flag, add that flag to
> > > 'LIBCXX_LINK_FLAGS' if
> > > > > > > > > > the
> > > > > > > > > > +# flag is supported by the C++ compiler.
> > > > > > > > > > +macro(add_link_flags_if_supported)
> > > > > > > > > > + foreach(flag ${ARGN})
> > > > > > > > > > + mangle_name("${flag}" flagname)
> > > > > > > > > > + check_cxx_compiler_flag("${flag}"
> > > > > > > > > > "LIBCXX_SUPPORTS_${flagname}_FLAG")
> > > > > > > > > > + add_link_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG \
> > > > > > > > > > ${flag}) + endforeach()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# Add a list of libraries or link flags to \
> > > > > > > > > > 'LIBCXX_LIBRARIES'. +macro(add_library_flags)
> > > > > > > > > > + foreach(lib ${ARGN})
> > > > > > > > > > + list(APPEND LIBCXX_LIBRARIES ${lib})
> > > > > > > > > > + endforeach()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# if 'condition' is true then add the specified list \
> > > > > > > > > > of
> > > libraries
> > > > > > > > > > and
> > > > > > > > > > flags
> > > > > > > > > > +# to 'LIBCXX_LIBRARIES'.
> > > > > > > > > > +macro(add_library_flags_if condition)
> > > > > > > > > > + if(${condition})
> > > > > > > > > > + add_library_flags(${ARGN})
> > > > > > > > > > + endif()
> > > > > > > > > > +endmacro()
> > > > > > > > > > +
> > > > > > > > > > +# Turn a comma separated CMake list into a space \
> > > > > > > > > > separated
> > > string.
> > > > > > > > > > +macro(split_list listname)
> > > > > > > > > > + string(REPLACE ";" " " ${listname} "${${listname}}")
> > > > > > > > > > +endmacro()
> > > > > > > > > >
> > > > > > > > > > Modified: libcxx/trunk/cmake/config-ix.cmake
> > > > > > > > > > URL:
> > > > > > > > > >
> > > > > > > > > >
> > > http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/config-ix.cmake?rev=243574&r1=243573&r2=243574&view=diff
> > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > ==============================================================================
> > >
> > > > > > > > > > --- libcxx/trunk/cmake/config-ix.cmake (original)
> > > > > > > > > > +++ libcxx/trunk/cmake/config-ix.cmake Wed Jul 29 \
> > > > > > > > > > 16:07:28 2015 @@ -2,23 +2,7 @@ \
> > > > > > > > > > include(CheckLibraryExists) \
> > > > > > > > > > include(CheckCXXCompilerFlag)
> > > > > > > > > > # Check compiler flags
> > > > > > > > > > -check_cxx_compiler_flag(-std=c++11
> > > > > > > > > > LIBCXX_HAS_STDCXX11_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-std=c++1y
> > > > > > > > > > LIBCXX_HAS_STDCXX1Y_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-fPIC
> > > > > > > > > > LIBCXX_HAS_FPIC_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-fno-omit-frame-pointer
> > > > > > > > > > LIBCXX_HAS_FNO_OMIT_FRAME_POINTER_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-nodefaultlibs
> > > > > > > > > > LIBCXX_HAS_NODEFAULTLIBS_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-nostdinc++
> > > > > > > > > > LIBCXX_HAS_NOSTDINCXX_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-Wall
> > > > > > > > > > LIBCXX_HAS_WALL_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-W
> > > LIBCXX_HAS_W_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-Wno-unused-parameter
> > > > > > > > > > LIBCXX_HAS_WNO_UNUSED_PARAMETER_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-Wwrite-strings
> > > > > > > > > > LIBCXX_HAS_WWRITE_STRINGS_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-Wno-long-long
> > > > > > > > > > LIBCXX_HAS_WNO_LONG_LONG_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-pedantic
> > > > > > > > > > LIBCXX_HAS_PEDANTIC_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-Werror
> > > > > > > > > > LIBCXX_HAS_WERROR_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-Wno-error
> > > > > > > > > > LIBCXX_HAS_WNO_ERROR_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-fno-exceptions
> > > > > > > > > > LIBCXX_HAS_FNO_EXCEPTIONS_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-fno-rtti
> > > > > > > > > > LIBCXX_HAS_FNO_RTTI_FLAG)
> > > > > > > > > > -check_cxx_compiler_flag(-gline-tables-only
> > > > > > > > > > LIBCXX_HAS_GLINE_TABLES_ONLY_FLAG)
> > > > > > > > > > +
> > > > > > > > > > check_cxx_compiler_flag(/WX
> > > LIBCXX_HAS_WX_FLAG)
> > > > > > > > > > check_cxx_compiler_flag(/WX-
> > > > > > > > > > LIBCXX_HAS_NO_WX_FLAG)
> > > > > > > > > > check_cxx_compiler_flag(/EHsc
> > > > > > > > > > LIBCXX_HAS_EHSC_FLAG)
> > > > > > > > > > @@ -26,6 +10,7 @@ check_cxx_compiler_flag(/EHs-
> > > > > > > > > > check_cxx_compiler_flag(/EHa-
> > > > > > > > > > LIBCXX_HAS_NO_EHA_FLAG)
> > > > > > > > > > check_cxx_compiler_flag(/GR-
> > > > > > > > > > LIBCXX_HAS_NO_GR_FLAG)
> > > > > > > > > >
> > > > > > > > > > +
> > > > > > > > > > # Check libraries
> > > > > > > > > > check_library_exists(pthread pthread_create ""
> > > > > > > > > > LIBCXX_HAS_PTHREAD_LIB)
> > > > > > > > > > check_library_exists(c printf "" LIBCXX_HAS_C_LIB)
> > > > > > > > > >
> > > > > > > > > > Modified: libcxx/trunk/lib/CMakeLists.txt
> > > > > > > > > > URL:
> > > > > > > > > >
> > > > > > > > > >
> > > http://llvm.org/viewvc/llvm-project/libcxx/trunk/lib/CMakeLists.txt?rev=243574&r1=243573&r2=243574&view=diff
> > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > ==============================================================================
> > >
> > > > > > > > > > --- libcxx/trunk/lib/CMakeLists.txt (original)
> > > > > > > > > > +++ libcxx/trunk/lib/CMakeLists.txt Wed Jul 29 16:07:28 \
> > > > > > > > > > 2015 @@ -25,48 +25,23 @@ if (MSVC_IDE OR XCODE)
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > if (LIBCXX_ENABLE_SHARED)
> > > > > > > > > > - add_library(cxx SHARED
> > > > > > > > > > - ${LIBCXX_SOURCES}
> > > > > > > > > > - ${LIBCXX_HEADERS}
> > > > > > > > > > - )
> > > > > > > > > > + add_library(cxx SHARED ${LIBCXX_SOURCES} \
> > > > > > > > > > ${LIBCXX_HEADERS}) else()
> > > > > > > > > > - add_library(cxx STATIC
> > > > > > > > > > - ${LIBCXX_SOURCES}
> > > > > > > > > > - ${LIBCXX_HEADERS}
> > > > > > > > > > - )
> > > > > > > > > > -endif()
> > > > > > > > > > -
> > > > > > > > > > -#if LIBCXX_CXX_ABI_LIBRARY_PATH is defined we want to \
> > > > > > > > > > add it
> > > to the
> > > > > > > > > > search path.
> > > > > > > > > > -if (DEFINED LIBCXX_CXX_ABI_LIBRARY_PATH)
> > > > > > > > > > - target_link_libraries(cxx \
> > > > > > > > > > "-L${LIBCXX_CXX_ABI_LIBRARY_PATH}") + add_library(cxx \
> > > > > > > > > > STATIC ${LIBCXX_SOURCES} ${LIBCXX_HEADERS}) endif()
> > > > > > > > > >
> > > > > > > > > > if (DEFINED LIBCXX_CXX_ABI_DEPS)
> > > > > > > > > > add_dependencies(cxx LIBCXX_CXX_ABI_DEPS)
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > -set(libraries "")
> > > > > > > > > > -if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)
> > > > > > > > > > - # TODO(ericwf): Remove these GNU specific linker \
> > > > > > > > > > flags and
> > > let
> > > > > > > > > > CMake
> > > > > > > > > > do the
> > > > > > > > > > - # configuration. This will be more portable.
> > > > > > > > > > - list(APPEND libraries "-Wl,--whole-archive" \
> > > > > > > > > > "-Wl,-Bstatic")
> > > > > > > > > > - list(APPEND libraries "${LIBCXX_CXX_ABI_LIBRARY}")
> > > > > > > > > > - list(APPEND libraries "-Wl,-Bdynamic"
> > > "-Wl,--no-whole-archive")
> > > > > > > > > > -else()
> > > > > > > > > > - list(APPEND libraries "${LIBCXX_CXX_ABI_LIBRARY}")
> > > > > > > > > > -endif()
> > > > > > > > > > +#if LIBCXX_CXX_ABI_LIBRARY_PATH is defined we want to \
> > > > > > > > > > add it
> > > to the
> > > > > > > > > > search path.
> > > > > > > > > > +add_link_flags_if(LIBCXX_CXX_ABI_LIBRARY_PATH
> > > > > > > > > > "-L${LIBCXX_CXX_ABI_LIBRARY_PATH}")
> > > > > > > > > >
> > > > > > > > > > -# Generate library list.
> > > > > > > > > > -append_if(libraries LIBCXX_HAS_PTHREAD_LIB pthread)
> > > > > > > > > > -append_if(libraries LIBCXX_HAS_C_LIB c)
> > > > > > > > > > -append_if(libraries LIBCXX_HAS_M_LIB m)
> > > > > > > > > > -append_if(libraries LIBCXX_HAS_RT_LIB rt)
> > > > > > > > > > -append_if(libraries LIBCXX_HAS_GCC_S_LIB gcc_s)
> > > > > > > > > > +add_library_flags_if(LIBCXX_COVERAGE_LIBRARY
> > > > > > > > > > "${LIBCXX_COVERAGE_LIBRARY}")
> > > > > > > > > >
> > > > > > > > > > -if (LIBCXX_COVERAGE_LIBRARY)
> > > > > > > > > > - target_link_libraries(cxx \
> > > > > > > > > > ${LIBCXX_COVERAGE_LIBRARY})
> > > > > > > > > > -endif()
> > > > > > > > > > -target_link_libraries(cxx ${libraries})
> > > > > > > > > > +add_library_flags_if(LIBCXX_ENABLE_STATIC_ABI_LIBRARY
> > > > > > > > > > "-Wl,--whole-archive" "-Wl,-Bstatic")
> > > > > > > > > > +add_library_flags("${LIBCXX_CXX_ABI_LIBRARY}")
> > > > > > > > > > +add_library_flags_if(LIBCXX_ENABLE_STATIC_ABI_LIBRARY
> > > > > > > > > > "-Wl,-Bdynamic"
> > > > > > > > > > "-Wl,--no-whole-archive")
> > > > > > > > > >
> > > > > > > > > > if (APPLE AND LLVM_USE_SANITIZER)
> > > > > > > > > > if ("${LLVM_USE_SANITIZER}" STREQUAL "Address")
> > > > > > > > > > @@ -89,15 +64,21 @@ if (APPLE AND LLVM_USE_SANITIZER)
> > > > > > > > > > set(LIBCXX_SANITIZER_LIBRARY "${LIBDIR}/${LIBFILE}")
> > > > > > > > > > set(LIBCXX_SANITIZER_LIBRARY \
> > > > > > > > > > "${LIBCXX_SANITIZER_LIBRARY}" PARENT_SCOPE)
> > > > > > > > > > message(STATUS "Manually linking compiler-rt library:
> > > > > > > > > > ${LIBCXX_SANITIZER_LIBRARY}")
> > > > > > > > > > - target_link_libraries(cxx \
> > > > > > > > > > "${LIBCXX_SANITIZER_LIBRARY}")
> > > > > > > > > > - target_link_libraries(cxx "-Wl,-rpath,${LIBDIR}")
> > > > > > > > > > + add_library_flags("${LIBCXX_SANITIZER_LIBRARY}")
> > > > > > > > > > + add_link_flags("-Wl,-rpath,${LIBDIR}")
> > > > > > > > > > endif()
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > +# Generate library list.
> > > > > > > > > > +add_library_flags_if(LIBCXX_HAS_PTHREAD_LIB pthread)
> > > > > > > > > > +add_library_flags_if(LIBCXX_HAS_C_LIB c)
> > > > > > > > > > +add_library_flags_if(LIBCXX_HAS_M_LIB m)
> > > > > > > > > > +add_library_flags_if(LIBCXX_HAS_RT_LIB rt)
> > > > > > > > > > +add_library_flags_if(LIBCXX_HAS_GCC_S_LIB gcc_s)
> > > > > > > > > >
> > > > > > > > > > # Setup flags.
> > > > > > > > > > -append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_FPIC_FLAG \
> > > > > > > > > > -fPIC)
> > > > > > > > > > -append_if(LIBCXX_LINK_FLAGS \
> > > > > > > > > > LIBCXX_HAS_NODEFAULTLIBS_FLAG
> > > > > > > > > > -nodefaultlibs)
> > > > > > > > > > +add_flags_if_supported(-fPIC)
> > > > > > > > > > +add_link_flags_if_supported(-nodefaultlibs)
> > > > > > > > > >
> > > > > > > > > > if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME STREQUAL \
> > > > > > > > > > "libcxxabi" OR LIBCXX_CXX_ABI_LIBNAME STREQUAL "none"))
> > > > > > > > > > @@ -106,8 +87,8 @@ if ( APPLE AND \
> > > > > > > > > > (LIBCXX_CXX_ABI_LIBNAME S endif()
> > > > > > > > > >
> > > > > > > > > > if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )
> > > > > > > > > > - list(APPEND LIBCXX_COMPILE_FLAGS \
> > > > > > > > > > "-U__STRICT_ANSI__")
> > > > > > > > > > - list(APPEND LIBCXX_LINK_FLAGS
> > > > > > > > > > + add_definitions(-D__STRICT_ANSI__)
> > > > > > > > > > + add_link_flags(
> > > > > > > > > > "-compatibility_version 1"
> > > > > > > > > > "-current_version 1"
> > > > > > > > > > "-install_name /usr/lib/libc++.1.dylib"
> > > > > > > > > > @@ -129,7 +110,7 @@ if ( APPLE AND \
> > > > > > > > > > (LIBCXX_CXX_ABI_LIBNAME S set (OSX_RE_EXPORT_LINE \
> > > > > > > > > > "/usr/lib/libc++abi.dylib
> > > > > > > > > >
> > > -Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++abi${LIBCXX_LIBCPPABI_VERSION}.exp")
> > >
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > - list(APPEND LIBCXX_LINK_FLAGS
> > > > > > > > > > + add_link_flags(
> > > > > > > > > > "-compatibility_version 1"
> > > > > > > > > > "-install_name /usr/lib/libc++.1.dylib"
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > "-Wl,-unexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp"
> > >
> > > > > > > > > > @@ -139,8 +120,9 @@ if ( APPLE AND \
> > > > > > > > > > (LIBCXX_CXX_ABI_LIBNAME S endif()
> > > > > > > > > > endif()
> > > > > > > > > >
> > > > > > > > > > -string(REPLACE ";" " " LIBCXX_COMPILE_FLAGS
> > > > > > > > > > "${LIBCXX_COMPILE_FLAGS}")
> > > > > > > > > > -string(REPLACE ";" " " LIBCXX_LINK_FLAGS
> > > "${LIBCXX_LINK_FLAGS}")
> > > > > > > > > > +target_link_libraries(cxx ${LIBCXX_LIBRARIES})
> > > > > > > > > > +split_list(LIBCXX_COMPILE_FLAGS)
> > > > > > > > > > +split_list(LIBCXX_LINK_FLAGS)
> > > > > > > > > >
> > > > > > > > > > set_target_properties(cxx
> > > > > > > > > > PROPERTIES
> > > > > > > > > >
> > > > > > > > > > Modified: libcxx/trunk/test/CMakeLists.txt
> > > > > > > > > > URL:
> > > > > > > > > >
> > > > > > > > > >
> > > http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/CMakeLists.txt?rev=243574&r1=243573&r2=243574&view=diff
> > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > > >
> > > ==============================================================================
> > >
> > > > > > > > > > --- libcxx/trunk/test/CMakeLists.txt (original)
> > > > > > > > > > +++ libcxx/trunk/test/CMakeLists.txt Wed Jul 29 \
> > > > > > > > > > 16:07:28 2015 @@ -6,84 +6,47 @@ macro(pythonize_bool \
> > > > > > > > > > var) endif()
> > > > > > > > > > endmacro()
> > > > > > > > > >
> > > > > > > > > > -set(LIT_EXECUTABLE "" CACHE FILEPATH "Path to LLVM's
> > > llvm-lit.")
> > > > > > > > > > +set(LIBCXX_LIT_VARIANT "libcxx" CACHE STRING
> > > > > > > > > > + "Configuration variant to use for LIT.")
> > > > > > > > > >
> > > > > > > > > > -if(LIBCXX_BUILT_STANDALONE)
> > > > > > > > > > - # Make sure we can use the console pool for recent \
> > > > > > > > > > cmake and ninja >
> > > > > > > > > > 1.5
> > > > > > > > > > - if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
> > > > > > > > > > - set(cmake_3_2_USES_TERMINAL)
> > > > > > > > > > - else()
> > > > > > > > > > - set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
> > > > > > > > > > - endif()
> > > > > > > > > > -else()
> > > > > > > > > > - include(FindPythonInterp)
> > > > > > > > > > - if(PYTHONINTERP_FOUND)
> > > > > > > > > > - set(LIT_EXECUTABLE
> > > > > > > > > > - ${PYTHON_EXECUTABLE}
> > > ${CMAKE_SOURCE_DIR}/utils/lit/lit.py)
> > > > > > > > > > - else()
> > > > > > > > > > - message(WARNING "Could not find Python, cannot set
> > > > > > > > > > LIT_EXECUTABLE.")
> > > > > > > > > > - endif()
> > > > > > > > > > +pythonize_bool(LIBCXX_ENABLE_EXCEPTIONS)
> > > > > > > > > > +pythonize_bool(LIBCXX_ENABLE_RTTI)
> > > > > > > > > > +pythonize_bool(LIBCXX_ENABLE_SHARED)
> > > > > > > > > > +pythonize_bool(LIBCXX_BUILD_32_BITS)
> > > > > > > > > > +pythonize_bool(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE)
> > > > > > > > > > +pythonize_bool(LIBCXX_ENABLE_STDIN)
> > > > > > > > > > +pythonize_bool(LIBCXX_ENABLE_STDOUT)
> > > > > > > > > > +pythonize_bool(LIBCXX_ENABLE_THREADS)
> > > > > > > > > > +pythonize_bool(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS)
> > > > > > > > > > +pythonize_bool(LIBCXX_ENABLE_MONOTONIC_CLOCK)
> > > > > > > > > > +pythonize_bool(LIBCXX_GENERATE_COVERAGE)
> > > > > > > > > > +pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)
> > > > > > > > > > +
> > > > > > > > > > +# The tests shouldn't link to any ABI library when it \
> > > > > > > > > > has been linked
> > > > > > > > > > into
> > > > > > > > > > +# libc++ statically.
> > > > > > > > > > +if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)
> > > > > > > > > > + set(LIBCXX_CXX_ABI_LIBNAME "none")
> > > > > > > > > > endif()
> > > > > > > > > > -
> > > > > > > > > > -if (LIT_EXECUTABLE)
> > > > > > > > > > - set(LIT_ARGS_DEFAULT "-sv --show-unsupported \
> > > > > > > > > > --show-xfail")
> > > > > > > > > > - if (MSVC OR XCODE)
> > > > > > > > > > - set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT}
> > > --no-progress-bar")
> > > > > > > > > > - endif()
> > > > > > > > > > - set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}"
> > > > > > > > > > - CACHE STRING "Default options for lit")
> > > > > > > > > > - set(LIT_ARGS "${LLVM_LIT_ARGS}")
> > > > > > > > > > - separate_arguments(LIT_ARGS)
> > > > > > > > > > -
> > > > > > > > > > - set(LIBCXX_LIT_VARIANT "libcxx" CACHE STRING
> > > > > > > > > > - "Configuration variant to use for LIT.")
> > > > > > > > > > -
> > > > > > > > > > - pythonize_bool(LIBCXX_ENABLE_EXCEPTIONS)
> > > > > > > > > > - pythonize_bool(LIBCXX_ENABLE_RTTI)
> > > > > > > > > > - pythonize_bool(LIBCXX_ENABLE_SHARED)
> > > > > > > > > > - pythonize_bool(LIBCXX_BUILD_32_BITS)
> > > > > > > > > > - \
> > > > > > > > > > pythonize_bool(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE)
> > > > > > > > > >
> > > > > > > > > > - pythonize_bool(LIBCXX_ENABLE_STDIN)
> > > > > > > > > > - pythonize_bool(LIBCXX_ENABLE_STDOUT)
> > > > > > > > > > - pythonize_bool(LIBCXX_ENABLE_THREADS)
> > > > > > > > > > - \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > \
> > > > > > > > > > - pythonize_bool(LIBCXX_ENABLE_MONOTONIC_CLOCK)
> > > > > > > > > > - pythonize_bool(LIBCXX_GENERATE_COVERAGE)
> > > > > > > > > > - pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)
> > > > > > > > > > -
> > > > > > > > > > - # The tests shouldn't link to any ABI library when \
> > > > > > > > > > it has
> > > been
> > > > > > > > > > linked
> > > > > > > > > > into
> > > > > > > > > > - # libc++ statically.
> > > > > > > > > > - if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)
> > > > > > > > > > - set(LIBCXX_CXX_ABI_LIBNAME "none")
> > > > > > > > > > - endif()
> > > > > > > > > > - set(LIBCXX_TARGET_INFO \
> > > > > > > > > > "libcxx.test.target_info.LocalTI"
> > > CACHE
> > > > > > > > > > STRING
> > > > > > > > > > - "TargetInfo to use when setting up test \
> > > > > > > > > > environment.")
> > > > > > > > > > - set(LIBCXX_EXECUTOR "None" CACHE STRING
> > > > > > > > > > - "Executor to use when running tests.")
> > > > > > > > > > -
> > > > > > > > > > - set(AUTO_GEN_COMMENT "## Autogenerated by libcxx
> > > > > > > > > > configuration.\n# Do
> > > > > > > > > > not edit!")
> > > > > > > > > > -
> > > > > > > > > > - configure_file(
> > > > > > > > > > - ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
> > > > > > > >
> > > > > > > > > >
> > > > > > > > > > - ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
> > > > > > > > > > - @ONLY)
> > > > > > > > > > -
> > > > > > > > > > - add_custom_target(check-libcxx
> > > > > > > > > > - COMMAND ${LIT_EXECUTABLE}
> > > > > > > > > > - ${LIT_ARGS}
> > > > > > > > > > - ${CMAKE_CURRENT_BINARY_DIR}
> > > > > > > > > > - DEPENDS cxx
> > > > > > > > > > - COMMENT "Running libcxx tests"
> > > > > > > > > > - ${cmake_3_2_USES_TERMINAL})
> > > > > > > > > > -
> > > > > > > > > > - if (LIBCXX_GENERATE_COVERAGE)
> > > > > > > > > > - include(CodeCoverage)
> > > > > > > > > > - set(output_dir \
> > > > > > > > > > "${CMAKE_CURRENT_BINARY_DIR}/coverage")
> > > > > > > > > > - set(capture_dirs
> > > > > > > > > >
> > > "${LIBCXX_LIB_CMAKEFILES_DIR}/cxx.dir/;${CMAKE_CURRENT_BINARY_DIR}")
> > > > > > > > > > - set(extract_dirs
> > > > > > > > > > "${LIBCXX_SOURCE_DIR}/include;${LIBCXX_SOURCE_DIR}/src")
> > > > > > > > > >
> > > > > > > > > > - setup_lcov_test_target_coverage("cxx" \
> > > > > > > > > > "${output_dir}" "${capture_dirs}" "${extract_dirs}")
> > > > > > > > > > - endif()
> > > > > > > > > > -else()
> > > > > > > > > > - message(WARNING
> > > > > > > > > > - "LIT_EXECUTABLE not set, no check-libcxx \
> > > > > > > > > > target will
> > > be
> > > > > > > > > > available!")
> > > > > > > > > > +set(LIBCXX_TARGET_INFO \
> > > > > > > > > > "libcxx.test.target_info.LocalTI" CACHE STRING
> > > > > > > > > > + "TargetInfo to use when setting up test \
> > > > > > > > > > environment.") +set(LIBCXX_EXECUTOR "None" CACHE STRING
> > > > > > > > > > + "Executor to use when running tests.")
> > > > > > > > > > +
> > > > > > > > > > +set(AUTO_GEN_COMMENT "## Autogenerated by libcxx
> > > configuration.\n#
> > > > > > > > > > Do not
> > > > > > > > > > edit!")
> > > > > > > > > > +
> > > > > > > > > > +configure_file(
> > > > > > > > > > + ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
> > > > > > > > > > + ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
> > > > > > > > > > + @ONLY)
> > > > > > > > > > +
> > > > > > > > > > +add_lit_testsuite(check-libcxx "Running libcxx tests"
> > > > > > > > > > + ${CMAKE_CURRENT_BINARY_DIR}
> > > > > > > > > > + DEPENDS cxx)
> > > > > > > > > > +
> > > > > > > > > > +if (LIBCXX_GENERATE_COVERAGE)
> > > > > > > > > > + include(CodeCoverage)
> > > > > > > > > > + set(output_dir \
> > > > > > > > > > "${CMAKE_CURRENT_BINARY_DIR}/coverage") + \
> > > > > > > > > > set(capture_dirs
> > > "${LIBCXX_LIB_CMAKEFILES_DIR}/cxx.dir/;${CMAKE_CURRENT_BINARY_DIR}")
> > > > > > > > > > + set(extract_dirs
> > > > > > > > > > "${LIBCXX_SOURCE_DIR}/include;${LIBCXX_SOURCE_DIR}/src")
> > > > > > > > > > + setup_lcov_test_target_coverage("cxx" "${output_dir
> >
> > ...
[Attachment #5 (text/html)]
<p dir="ltr">I'll revert the commits now.</p>
<div class="gmail_quote">On Jul 29, 2015 7:41 PM, "Alexey \
Samsonov" <<a \
href="mailto:vonosmas@gmail.com">vonosmas@gmail.com</a>> wrote:<br \
type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 \
.8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Eric, the \
build still fails due to the issue with compiler identification described \
above...</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, \
Jul 29, 2015 at 4:33 PM, Alexey Samsonov <span dir="ltr"><<a \
href="mailto:vonosmas@gmail.com" \
target="_blank">vonosmas@gmail.com</a>></span> wrote:<br><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex"><div dir="ltr">Trying the build \
now.<div><br></div><div>+Brad for a weird CMake issue. Looks like CMake is \
unable to detect CMAKE_CXX_COMPILER_VERSION if I pass trunk Clang as \
CMAKE_CXX_COMPILER, and pass "-fsanitize=thread" as \
CMAKE_CXX_FLAGS (Compiler identification is determined as "Clang" \
instead</div><div>of "Clang 3.8.0").</div></div><div \
class="gmail_extra"><br><div class="gmail_quote">On Wed, Jul 29, 2015 at \
4:24 PM, Eric Fiselier <span dir="ltr"><<a href="mailto:eric@efcs.ca" \
target="_blank">eric@efcs.ca</a>></span> wrote:<br><blockquote \
class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc \
solid;padding-left:1ex">I just pushed a possible fix to libc++. Let me know \
ASAP if that<br> doesn't fix the issue. I'll revert if r243591 \
doesn't work.<br> <br>
/Eric<br>
<span><br>
On Wed, Jul 29, 2015 at 6:44 PM, Alexey Samsonov <<a \
href="mailto:vonosmas@gmail.com" target="_blank">vonosmas@gmail.com</a>> \
wrote:<br> > Eric,<br>
><br>
> Looks like it breaks the build of compiler-rt on Linux, and we \
can't fix it<br> > instantly, sorry =/<br>
> Could you please revert it again?<br>
><br>
> The problem is that when I pass correct -DLLVM_CONFIG= value when<br>
> configuring standalone libcxx with<br>
> just-built Clang, libcxx invokes \
llvm/cmake/modules/HandleLLVMOptions.cmake,<br> > and it fails with an \
error<br> > "Host Clang version must be at least 3.1!",<br>
> because CMake is unable to properly determine the compiler version \
of<br> > just-built Clang as 3.8.0 for<br>
> some reason(?!) I'm now looking into this issue, and will provide \
a patch to<br> > compiler-rt that should accompany<br>
> re-land of libcxx CMake changes.<br>
><br>
</span><span>> On Wed, Jul 29, 2015 at 3:05 PM, Eric Fiselier <<a \
href="mailto:eric@efcs.ca" target="_blank">eric@efcs.ca</a>> wrote:<br> \
>><br> >> Libc++ standalone builds now require that libc++ can \
find the LLVM source<br> >> directory. If you specify the LLVM source \
root using<br> >> "-DLLVM_PATH=path/to/llvm" then the \
command should work?<br> >><br>
>> Does this new requirement work for you?<br>
>><br>
</span><span>>> On Jul 29, 2015 6:03 PM, "Alexey Samsonov" \
<<a href="mailto:samsonov@google.com" \
target="_blank">samsonov@google.com</a>> wrote:<br> >>><br>
>>> I'm looking into the fix now, it probably should go to \
compiler-rt<br> >>> anyway, so I don't think we should revert \
libcxx part now.<br> >>><br>
</span>>>> On Wed, Jul 29, 2015 at 2:59 PM, Kostya Serebryany \
<<a href="mailto:kcc@google.com" \
target="_blank">kcc@google.com</a>><br> <span>>>> wrote:<br>
>>>><br>
>>>> Eric,<br>
>>>> If there is no quick fix, will you be able to revert this, \
please?<br> >>>><br>
>>>> On Wed, Jul 29, 2015 at 2:56 PM, Evgenii Stepanov<br>
</span><span>>>>> <<a \
href="mailto:eugeni.stepanov@gmail.com" \
target="_blank">eugeni.stepanov@gmail.com</a>> wrote:<br> \
>>>>><br> >>>>> And the log says:<br>
>>>>><br>
>>>>> CMake Error at cmake/Modules/FindLLVM.cmake:41 \
(message):<br> >>>>> llvm-config not found and \
LLVM_MAIN_SRC_DIR not defined. Reconfigure<br> >>>>> \
with<br> >>>>> -DLLVM_CONFIG=path/to/llvm-config or<br>
>>>>> -DLLVM_PATH=path/to/llvm-source-root.<br>
>>>>> Call Stack (most recent call first):<br>
>>>>> CMakeLists.txt:37 (include)<br>
>>>>><br>
</span>>>>>> On Wed, Jul 29, 2015 at 2:49 PM, Kostya \
Serebryany <<a href="mailto:kcc@google.com" \
target="_blank">kcc@google.com</a>><br> <div><div>>>>>> \
wrote:<br> >>>>> > I am seeing build failure when trying \
to run "ninja check-msan":<br> >>>>> ><br>
>>>>> > [39/58] Performing configure step for \
'libcxx_msan-with-call'<br> >>>>> > FAILED: \
cd<br> >>>>> ><br>
>>>>> > \
/usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/libcxx_msan-with-call/src/libcxx_msan-with-call-build<br>
>>>>> > && /usr/bin/cmake -P<br>
>>>>> ><br>
>>>>> > \
/usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/test \
s/../libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure.cmake<br>
>>>>> > && /usr/bin/cmake -E touch<br>
>>>>> ><br>
>>>>> > \
/usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/test \
s/../libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure<br>
>>>>> > CMake Error at<br>
>>>>> ><br>
>>>>> > \
/usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/libc \
xx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure.cmake:16<br>
>>>>> > (message):<br>
>>>>> > Command failed: 1<br>
>>>>> ><br>
>>>>> > '/usr/bin/cmake'<br>
>>>>> ><br>
>>>>> > \
'-DCMAKE_C_COMPILER=/usr/local/google/home/kcc/llvm-gcc-build/./bin/clang'<br>
>>>>> ><br>
>>>>> > \
'-DCMAKE_CXX_COMPILER=/usr/local/google/home/kcc/llvm-gcc-build/./bin/clang'<br>
>>>>> > '-DCMAKE_C_FLAGS= -fsanitize=memory \
-fsanitize-memory-track-origins<br> >>>>> > -Wno-pedantic \
-fsanitize=memory -fsanitize-memory-track-origins<br> >>>>> \
> -Wno-pedantic -mllvm \
-msan-instrumentation-with-call-threshold=0'<br> >>>>> \
> '-DCMAKE_CXX_FLAGS= -fsanitize=memory \
-fsanitize-memory-track-origins<br> >>>>> > -Wno-pedantic \
-fsanitize=memory -fsanitize-memory-track-origins<br> >>>>> \
> -Wno-pedantic -mllvm \
-msan-instrumentation-with-call-threshold=0'<br> >>>>> \
> '-DCMAKE_BUILD_TYPE=Release'<br> >>>>> ><br>
>>>>> > \
'-DCMAKE_INSTALL_PREFIX:PATH=/usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/tests/../libcxx_msan-with-call'<br>
>>>>> > '-GNinja' \
'/usr/local/google/home/kcc/llvm/projects/libcxx'<br> \
>>>>> ><br> >>>>> > See also<br>
>>>>> ><br>
>>>>> ><br>
>>>>> ><br>
>>>>> > \
/usr/local/google/home/kcc/llvm-gcc-build/projects/compiler-rt/lib/msan/test \
s/../libcxx_msan-with-call/src/libcxx_msan-with-call-stamp/libcxx_msan-with-call-configure-*.log<br>
>>>>> ><br>
>>>>> ><br>
>>>>> > Looks like this is the only change that might \
have caused this.<br> >>>>> ><br>
</div></div><span>>>>>> > On Wed, Jul 29, 2015 at 2:07 \
PM, Eric Fiselier <<a href="mailto:eric@efcs.ca" \
target="_blank">eric@efcs.ca</a>> wrote:<br> >>>>> \
>><br> >>>>> >> Author: ericwf<br>
>>>>> >> Date: Wed Jul 29 16:07:28 2015<br>
>>>>> >> New Revision: 243574<br>
>>>>> >><br>
</span>>>>>> >> URL: <a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_ll \
vm-2Dproject-3Frev-3D243574-26view-3Drev&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r \
=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=uhA5xeCmeb62DCjafAxwYxKsHVto17U8OB5E6spuuLM&e=" \
rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=243574&view=rev</a><br>
<span>>>>>> >> Log:<br>
>>>>> >> Recommit r243503 "[libcxx] Cleanup CMake \
configuration and integrate<br> >>>>> >> with<br>
>>>>> >> LLVM"<br>
>>>>> >><br>
>>>>> >> This change was reverted in r243550 because \
it broke clang-format<br> >>>>> >> builds<br>
>>>>> >> (see PR24306).<br>
>>>>> >><br>
>>>>> >> This patch recommits a fixed version of the \
original.<br> >>>>> >><br>
>>>>> >> Added:<br>
>>>>> >> \
libcxx/trunk/cmake/Modules/FindLLVM.cmake<br> >>>>> >> \
libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake<br> >>>>> \
>> Modified:<br> >>>>> >> \
libcxx/trunk/CMakeLists.txt<br> >>>>> >> \
libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake<br> >>>>> \
>> libcxx/trunk/cmake/config-ix.cmake<br> >>>>> \
>> libcxx/trunk/lib/CMakeLists.txt<br> >>>>> \
>> libcxx/trunk/test/CMakeLists.txt<br> \
</span><span>>>>>> >> libcxx/trunk/test/<a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__lit.site.cfg.in&d= \
AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCx \
k&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=s_xhAZMrnO8U8okhkNDzNzcDITACUHk5DUZZ-MqMA8c&e=" \
rel="noreferrer" target="_blank">lit.site.cfg.in</a><br> \
>>>>> >> libcxx/trunk/www/index.html<br> \
>>>>> >><br> >>>>> >> Modified: \
libcxx/trunk/CMakeLists.txt<br> >>>>> >> URL:<br>
>>>>> >><br>
</span><div><div>>>>>> >> <a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_ll \
vm-2Dproject_libcxx_trunk_CMakeLists.txt-3Frev-3D243574-26r1-3D243573-26r2-3 \
D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8Syn \
gJ70KdZISM_ASROnREeq0cCxk&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=XlQ0eEQ1jerprCUru3_9TfexAAz2FMXzcEA_GsI-zFw&e=" \
rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/ \
trunk/CMakeLists.txt?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
==============================================================================<br>
>>>>> >> --- libcxx/trunk/CMakeLists.txt \
(original)<br> >>>>> >> +++ \
libcxx/trunk/CMakeLists.txt Wed Jul 29 16:07:28 2015<br> \
>>>>> >> @@ -3,13 +3,16 @@<br> >>>>> \
>><br> >>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >> # Setup Project<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >> -<br>
>>>>> >> -project(libcxx CXX C)<br>
>>>>> >> cmake_minimum_required(VERSION 2.8)<br>
>>>>> >><br>
>>>>> >> if(POLICY CMP0042)<br>
>>>>> >> cmake_policy(SET CMP0042 NEW) # Set \
MACOSX_RPATH=YES by default<br> >>>>> >> endif()<br>
>>>>> >> +if(POLICY CMP0022)<br>
>>>>> >> + cmake_policy(SET CMP0022 NEW) # Required \
when interacting with<br> >>>>> >> LLVM and<br>
>>>>> >> Clang<br>
>>>>> >> +endif()<br>
>>>>> >> +<br>
>>>>> >> +project(libcxx CXX C)<br>
>>>>> >><br>
>>>>> >> set(PACKAGE_NAME libcxx)<br>
>>>>> >> set(PACKAGE_VERSION trunk-svn)<br>
>>>>> >> @@ -30,52 +33,90 @@ \
MACRO_ENSURE_OUT_OF_SOURCE_BUILD(<br> >>>>> >> \
build directory and run 'cmake /path/to/${PROJECT_NAME} \
[options]'<br> >>>>> >> there."<br>
>>>>> >> )<br>
>>>>> >><br>
>>>>> >> -if(CMAKE_SOURCE_DIR STREQUAL \
CMAKE_CURRENT_SOURCE_DIR)<br> >>>>> >> - \
set(LIBCXX_LIBDIR_SUFFIX "" CACHE STRING<br> >>>>> \
>> - "Define suffix of library directory name \
(32/64)")<br> >>>>> >> -<br>
>>>>> >> - set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY<br>
>>>>> >> \
${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})<br> >>>>> \
>> - set(CMAKE_LIBRARY_OUTPUT_DIRECTORY<br> >>>>> \
>> ${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})<br> \
>>>>> >> -<br> >>>>> >> - \
set(LIBCXX_BUILT_STANDALONE 1)<br> >>>>> >> \
-else()<br> >>>>> >> - set(LIBCXX_LIBDIR_SUFFIX \
${LLVM_LIBDIR_SUFFIX})<br> >>>>> >> -endif()<br>
>>>>> >> +# Find the required bits of LLVM<br>
>>>>> >> +include(FindLLVM)<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >> # Setup CMake Options<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >><br>
>>>>> >> -# Define options.<br>
>>>>> >> -option(LIBCXX_ENABLE_EXCEPTIONS "Use \
exceptions." ON)<br> >>>>> >> \
-option(LIBCXX_ENABLE_RTTI "Use run time type information." \
ON)<br> >>>>> >> +# Basic options<br>
>>>>> >> \
---------------------------------------------------------------<br> \
>>>>> >> option(LIBCXX_ENABLE_ASSERTIONS \
"Enable assertions independent of<br> >>>>> >> \
build<br> >>>>> >> mode." ON)<br>
>>>>> >> -option(LIBCXX_ENABLE_PEDANTIC "Compile \
with pedantic enabled." ON)<br> >>>>> >> \
-option(LIBCXX_ENABLE_WERROR "Fail and stop if a warning is<br> \
>>>>> >> triggered."<br> >>>>> \
>> OFF)<br> >>>>> >> -option(LIBCXX_ENABLE_CXX1Y \
"Enable -std=c++1y and use of c++1y<br> >>>>> >> \
language<br> >>>>> >> features if the compiler \
supports it." OFF)<br> >>>>> >> \
option(LIBCXX_ENABLE_SHARED "Build libc++ as a shared library." \
ON)<br> >>>>> >> +<br>
>>>>> >> +set(LIBCXX_LIBDIR_SUFFIX \
"${LLVM_LIBDIR_SUFFIX}" CACHE STRING<br> >>>>> \
>> + "Define suffix of library directory name \
(32/64)")<br> >>>>> >> \
+option(LIBCXX_INSTALL_HEADERS "Install the libc++ headers." \
ON)<br> >>>>> >> \
+option(LIBCXX_INSTALL_SUPPORT_HEADERS "Install libc++ support<br> \
>>>>> >> headers."<br> >>>>> \
>> ON)<br> >>>>> >> +<br>
>>>>> >> +# ABI Library options<br>
>>>>> >> \
---------------------------------------------------------<br> \
>>>>> >> +set(LIBCXX_CXX_ABI \
"${LIBCXX_CXX_ABI}" CACHE STRING<br> >>>>> \
>> + "Specify C++ ABI library to use." FORCE)<br> \
>>>>> >> +set(CXXABIS none libcxxabi libcxxrt \
libstdc++ libsupc++)<br> >>>>> >> +set_property(CACHE \
LIBCXX_CXX_ABI PROPERTY STRINGS ;${CXXABIS})<br> >>>>> \
>> +<br> >>>>> >> \
+option(LIBCXX_ENABLE_STATIC_ABI_LIBRARY "Statically link the ABI<br> \
>>>>> >> library"<br> >>>>> \
>> OFF)<br> >>>>> >> +<br>
>>>>> >> +# Build libc++abi with libunwind. We need \
this option to determine<br> >>>>> >> whether to<br>
>>>>> >> +# link with libunwind or libgcc_s while \
running the test cases.<br> >>>>> >> \
+option(LIBCXXABI_USE_LLVM_UNWINDER "Build and use the LLVM<br> \
>>>>> >> unwinder."<br> >>>>> \
>> OFF)<br> >>>>> >> +<br>
>>>>> >> +# Target options<br>
>>>>> >> \
--------------------------------------------------------------<br> \
>>>>> >> +option(LIBCXX_BUILD_32_BITS "Build 32 \
bit libc++." OFF)<br> >>>>> >> \
+set(LIBCXX_SYSROOT "" CACHE STRING "Use alternate \
sysroot.")<br> >>>>> >> +set(LIBCXX_GCC_TOOLCHAIN \
"" CACHE STRING "Use alternate GCC<br> >>>>> \
>> toolchain.")<br> >>>>> >> +<br>
>>>>> >> +# Feature options<br>
>>>>> >> \
-------------------------------------------------------------<br> \
>>>>> >> +option(LIBCXX_ENABLE_EXCEPTIONS "Use \
exceptions." ON)<br> >>>>> >> \
+option(LIBCXX_ENABLE_RTTI "Use run time type information." \
ON)<br> >>>>> >> \
option(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE "Build libc++ \
with<br> >>>>> >> support for the global filesystem \
namespace." ON)<br> >>>>> >> \
option(LIBCXX_ENABLE_STDIN "Build libc++ with support for<br> \
>>>>> >> stdin/std::cin." ON)<br> \
>>>>> >> option(LIBCXX_ENABLE_STDOUT "Build \
libc++ with support for<br> >>>>> >> \
stdout/std::cout." ON)<br> >>>>> >> \
option(LIBCXX_ENABLE_THREADS "Build libc++ with support for<br> \
>>>>> >> threads." ON)<br> >>>>> \
>> option(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS "Build \
libc++ with<br> >>>>> >> support<br>
>>>>> >> for thread-unsafe C functions" ON)<br>
>>>>> >> -option(LIBCXX_BUILD_32_BITS "Build 32 \
bit libc++" OFF)<br> >>>>> >> \
option(LIBCXX_ENABLE_MONOTONIC_CLOCK<br> >>>>> >> \
"Build libc++ with support for a monotonic clock.<br> \
>>>>> >> This option may only be used when \
LIBCXX_ENABLE_THREADS=OFF."<br> >>>>> >> ON)<br>
>>>>> >> -option(LIBCXX_INSTALL_HEADERS "Install \
the libc++ headers." ON)<br> >>>>> >> \
-option(LIBCXX_INSTALL_SUPPORT_HEADERS "Install libc++ support<br> \
>>>>> >> headers."<br> >>>>> \
>> ON)<br> >>>>> >> +<br>
>>>>> >> +# Misc options<br>
>>>>> >> \
----------------------------------------------------------------<br> \
>>>>> >> +option(LIBCXX_ENABLE_PEDANTIC "Compile \
with pedantic enabled." ON)<br> >>>>> >> \
+option(LIBCXX_ENABLE_WERROR "Fail and stop if a warning is<br> \
>>>>> >> triggered."<br> >>>>> \
>> OFF)<br> >>>>> >> +<br>
>>>>> >> option(LIBCXX_GENERATE_COVERAGE \
"Enable generating code coverage."<br> >>>>> \
>> OFF)<br> >>>>> >> \
set(LIBCXX_COVERAGE_LIBRARY "" CACHE STRING<br> \
>>>>> >> - "The Profile-rt library used \
to build with code coverage")<br> >>>>> >> \
-option(LIBCXX_ENABLE_STATIC_ABI_LIBRARY "Statically link the ABI<br> \
>>>>> >> library"<br> >>>>> \
>> OFF)<br> >>>>> >> -set(LIBCXX_SYSROOT \
"" CACHE STRING "Use alternate sysroot.")<br> \
>>>>> >> -set(LIBCXX_GCC_TOOLCHAIN "" CACHE \
STRING "Use alternate GCC<br> >>>>> >> \
toolchain.")<br> >>>>> >> -if \
(LIBCXX_BUILT_STANDALONE)<br> >>>>> >> - \
set(LLVM_USE_SANITIZER "" CACHE STRING<br> >>>>> \
>> - "Define the sanitizer used to build the library and \
tests")<br> >>>>> >> + "The Profile-rt \
library used to build with code coverage")<br> >>>>> \
>> +<br> >>>>> >><br>
>>>>> >><br>
>>>>> >> \
+#===============================================================================<br>
>>>>> >> +# Check option configurations<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
+#===============================================================================<br>
>>>>> >> +<br>
>>>>> >> +# Ensure LIBCXX_ENABLE_MONOTONIC_CLOCK is \
set to ON only when<br> >>>>> >> +# \
LIBCXX_ENABLE_THREADS is on.<br> >>>>> >> \
+if(LIBCXX_ENABLE_THREADS AND NOT LIBCXX_ENABLE_MONOTONIC_CLOCK)<br> \
>>>>> >> + message(FATAL_ERROR \
"LIBCXX_ENABLE_MONOTONIC_CLOCK can only be<br> >>>>> \
>> set to<br> >>>>> >> OFF"<br>
>>>>> >> + " when \
LIBCXX_ENABLE_THREADS is also set to<br> >>>>> >> \
OFF.")<br> >>>>> >> +endif()<br>
>>>>> >> +<br>
>>>>> >> +# Ensure LLVM_USE_SANITIZER is not specified \
when<br> >>>>> >> LIBCXX_GENERATE_COVERAGE<br>
>>>>> >> +# is ON.<br>
>>>>> >> +if (LLVM_USE_SANITIZER AND \
LIBCXX_GENERATE_COVERAGE)<br> >>>>> >> + \
message(FATAL_ERROR "LLVM_USE_SANITIZER cannot be used with<br> \
>>>>> >> LIBCXX_GENERATE_COVERAGE")<br> \
>>>>> >> +endif()<br> >>>>> >> \
+<br> >>>>> >> +# Set LIBCXX_BUILD_32_BITS to \
(LIBCXX_BUILD_32_BITS OR<br> >>>>> >> \
LLVM_BUILD_32_BITS)<br> >>>>> >> +# and check that we \
can build with 32 bits if requested.<br> >>>>> >> +if \
(CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32)<br> >>>>> \
>> + if (LIBCXX_BUILD_32_BITS OR LLVM_BUILD_32_BITS)<br> \
>>>>> >> + if (NOT LLVM_BUILD_32_BITS) # \
Don't duplicate the output from<br> >>>>> >> \
LLVM<br> >>>>> >> + message(STATUS \
"Building 32 bits executables and libraries.")<br> \
>>>>> >> + endif()<br> >>>>> \
>> + set(LIBCXX_BUILD_32_BITS ON CACHE BOOL "" \
FORCE)<br> >>>>> >> + endif()<br>
>>>>> >> +elseif(LIBCXX_BUILD_32_BITS)<br>
>>>>> >> + message(FATAL_ERROR \
"LIBCXX_BUILD_32_BITS=ON is not supported on<br> >>>>> \
>> this<br> >>>>> >> platform.")<br>
>>>>> >> endif()<br>
>>>>> >><br>
>>>>> >> +# Check that this option is not enabled on \
Apple and emit a usage<br> >>>>> >> warning.<br>
>>>>> >> if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br>
>>>>> >> if (APPLE)<br>
>>>>> >> message(FATAL_ERROR \
"LIBCXX_ENABLE_STATIC_ABI_LIBRARY is not<br> >>>>> \
>> supported on OS X")<br> >>>>> >> @@ \
-84,27 +125,6 @@ if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br> \
>>>>> >> endif()<br> >>>>> \
>> endif()<br> >>>>> >><br>
>>>>> >> -set(CXXABIS none libcxxabi libcxxrt \
libstdc++ libsupc++)<br> >>>>> >> -if (NOT \
LIBCXX_CXX_ABI)<br> >>>>> >> - if (NOT DEFINED \
LIBCXX_BUILT_STANDALONE AND<br> >>>>> >> - \
IS_DIRECTORY "${CMAKE_SOURCE_DIR}/projects/libcxxabi")<br> \
>>>>> >> - set(LIBCXX_CXX_ABI_LIBNAME \
"libcxxabi")<br> >>>>> >> - \
set(LIBCXX_CXX_ABI_INCLUDE_PATHS<br> >>>>> >> \
"${CMAKE_SOURCE_DIR}/projects/libcxxabi/include")<br> \
>>>>> >> - set(LIBCXX_CXX_ABI_INTREE 1)<br> \
>>>>> >> - else ()<br> >>>>> >> \
- set(LIBCXX_CXX_ABI_LIBNAME "none")<br> \
>>>>> >> - endif ()<br> >>>>> \
>> -else ()<br> >>>>> >> - \
set(LIBCXX_CXX_ABI_LIBNAME "${LIBCXX_CXX_ABI}")<br> \
>>>>> >> -endif ()<br> >>>>> >> \
-set(LIBCXX_CXX_ABI "${LIBCXX_CXX_ABI}" CACHE STRING<br> \
>>>>> >> - "Specify C++ ABI library to \
use." FORCE)<br> >>>>> >> -set_property(CACHE \
LIBCXX_CXX_ABI PROPERTY STRINGS ;${CXXABIS})<br> >>>>> \
>> -<br> >>>>> >> -# Build libc++abi with \
libunwind. We need this option to determine<br> >>>>> \
>> whether to<br> >>>>> >> -# link with \
libunwind or libgcc_s while running the test cases.<br> \
>>>>> >> -option(LIBCXXABI_USE_LLVM_UNWINDER \
"Build and use the LLVM<br> >>>>> >> \
unwinder."<br> >>>>> >> OFF)<br>
>>>>> >> -<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >> # Configure System<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >> @@ -114,234 +134,113 @@ \
set(LIBCXX_SOURCE_DIR ${CMAKE_CURRENT_S<br> >>>>> >> \
set(LIBCXX_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})<br> \
>>>>> >> set(LIBCXX_LIBRARY_DIR<br> \
>>>>> >> \
${CMAKE_BINARY_DIR}/lib${LIBCXX_LIBDIR_SUFFIX})<br> >>>>> \
>><br> >>>>> >> \
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LIBCXX_LIBRARY_DIR})<br> \
>>>>> >> +set(CMAKE_LIBRARY_OUTPUT_DIRECTORY \
${LIBCXX_LIBRARY_DIR})<br> >>>>> >> +<br>
>>>>> >> # Declare libc++ configuration \
variables.<br> >>>>> >> # They are intended for use \
as follows:<br> >>>>> >> # LIBCXX_CXX_FLAGS: General \
flags for both the compiler and linker.<br> >>>>> >> \
# LIBCXX_COMPILE_FLAGS: Compile only flags.<br> >>>>> \
>> # LIBCXX_LINK_FLAGS: Linker only flags.<br> >>>>> \
>> -set(LIBCXX_CXX_FLAGS "")<br> >>>>> \
>> set(LIBCXX_COMPILE_FLAGS "")<br> >>>>> \
>> set(LIBCXX_LINK_FLAGS "")<br> >>>>> \
>> +set(LIBCXX_LIBRARIES "")<br> >>>>> \
>><br> >>>>> >> # Configure compiler.<br>
>>>>> >> include(config-ix)<br>
>>>>> >> -# Configure ABI library<br>
>>>>> >> -include(HandleLibCXXABI)<br>
>>>>> >> +<br>
>>>>> >> # Configure coverage options.<br>
>>>>> >> if (LIBCXX_GENERATE_COVERAGE)<br>
>>>>> >> include(CodeCoverage)<br>
>>>>> >> set(CMAKE_BUILD_TYPE \
"COVERAGE" CACHE STRING "" FORCE)<br> \
>>>>> >> endif()<br> >>>>> \
>><br> >>>>> >> +string(TOUPPER \
"${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)<br> \
>>>>> >> +<br> >>>>> >><br>
>>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >> # Setup Compiler Flags<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >><br>
>>>>> >> -# Get required flags.<br>
>>>>> >> -# On all systems the system c++ standard \
library headers need to be<br> >>>>> >> excluded.<br>
>>>>> >> -if (MSVC)<br>
>>>>> >> - # MSVC only has -X, which disables all \
default includes;<br> >>>>> >> including the<br>
>>>>> >> crt.<br>
>>>>> >> - # Thus, we do nothing and hope we \
don't accidentally include any<br> >>>>> >> of \
the<br> >>>>> >> C++<br>
>>>>> >> - # headers.<br>
>>>>> >> -else()<br>
>>>>> >> - if (LIBCXX_HAS_NOSTDINCXX_FLAG)<br>
>>>>> >> - list(APPEND LIBCXX_COMPILE_FLAGS \
-nostdinc++)<br> >>>>> >> - string(REPLACE \
"-stdlib=libc++" "" CMAKE_CXX_FLAGS<br> \
>>>>> >> "${CMAKE_CXX_FLAGS}")<br> \
>>>>> >> - string(REPLACE \
"-stdlib=libstdc++" "" CMAKE_CXX_FLAGS<br> \
>>>>> >> "${CMAKE_CXX_FLAGS}")<br> \
>>>>> >> - endif()<br> >>>>> >> \
- # If c++1y has been enabled then attempt to use it. Fail if it is<br> \
>>>>> >> no<br> >>>>> >> \
supported<br> >>>>> >> - # by the compiler. \
Otherwise choose c++11 and ensure the compiler<br> >>>>> \
>> supports it.<br> >>>>> >> - if \
(LIBCXX_ENABLE_CXX1Y)<br> >>>>> >> - if \
(LIBCXX_HAS_STDCXX1Y_FLAG)<br> >>>>> >> - \
set(LIBCXX_STD_VERSION c++1y)<br> >>>>> >> - \
else()<br> >>>>> >> - message(FATAL_ERROR \
"c++1y was enabled but the compiler does<br> >>>>> \
>> not<br> >>>>> >> support it.")<br>
>>>>> >> - endif()<br>
>>>>> >> - else()<br>
>>>>> >> - if (LIBCXX_HAS_STDCXX11_FLAG)<br>
>>>>> >> - set(LIBCXX_STD_VERSION c++11)<br>
>>>>> >> - else()<br>
>>>>> >> - message(FATAL_ERROR "c++11 is \
required by libc++ but is not<br> >>>>> >> supported \
by the compiler")<br> >>>>> >> - endif()<br>
>>>>> >> - endif()<br>
>>>>> >> - # LIBCXX_STD_VERSION should always be set \
at this point.<br> >>>>> >> - list(APPEND \
LIBCXX_CXX_FLAGS "-std=${LIBCXX_STD_VERSION}")<br> \
>>>>> >> -endif()<br> >>>>> >> \
+include(HandleLibCXXABI) # Steup the ABI library flags<br> \
>>>>> >><br> >>>>> >> \
-macro(append_if list condition var)<br> >>>>> >> - \
if (${condition})<br> >>>>> >> - list(APPEND \
${list} ${var})<br> >>>>> >> - endif()<br>
>>>>> >> -endmacro()<br>
>>>>> >> +# Include macros for adding and removing \
libc++ flags.<br> >>>>> >> \
+include(HandleLibcxxFlags)<br> >>>>> >><br>
>>>>> >> -# Get warning flags<br>
>>>>> >> -# Disable the system header pragma.<br>
>>>>> >> \
-add_definitions(-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)<br> \
>>>>> >> -if (NOT MSVC)<br> >>>>> \
>> - append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WALL_FLAG -Wall)<br> \
>>>>> >> - list(APPEND LIBCXX_COMPILE_FLAGS \
-Werror=return-type)<br> >>>>> >> +# Remove flags that \
may have snuck in.<br> >>>>> >> +remove_flags(-DNDEBUG \
-UNDEBUG -D_DEBUG<br> >>>>> >> + \
-stdlib=libc++ -stdlib=libstdc++ -lc++abi -m32)<br> >>>>> \
>> +<br> >>>>> >> +# Required flags<br>
>>>>> >> \
==============================================================<br> \
>>>>> >> \
+add_compile_flags_if_supported(-std=c++11)<br> >>>>> \
>> +if (NOT MSVC AND NOT LIBCXX_SUPPORTS_STD_EQ_CXX11_FLAG)<br> \
>>>>> >> + message(FATAL_ERROR "C++11 is \
required but the compiler does not<br> >>>>> >> \
support -std=c++11")<br> >>>>> >> endif()<br>
>>>>> >><br>
>>>>> >> -append_if(LIBCXX_COMPILE_FLAGS \
LIBCXX_HAS_W_FLAG -W)<br> >>>>> >> \
-append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WNO_UNUSED_PARAMETER_FLAG<br> \
>>>>> >> -Wno-unused-parameter)<br> \
>>>>> >> -append_if(LIBCXX_COMPILE_FLAGS \
LIBCXX_HAS_WWRITE_STRINGS_FLAG<br> >>>>> >> \
-Wwrite-strings)<br> >>>>> >> \
-append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WNO_LONG_LONG_FLAG<br> \
>>>>> >> -Wno-long-long)<br> >>>>> \
>> +# On all systems the system c++ standard library headers need to \
be<br> >>>>> >> excluded.<br>
>>>>> >> +# MSVC only has -X, which disables all \
default includes; including<br> >>>>> >> the<br>
>>>>> >> crt.<br>
>>>>> >> +# Thus, we do nothing and hope we don't \
accidentally include any of<br> >>>>> >> the<br>
>>>>> >> C++<br>
>>>>> >> +# headers<br>
>>>>> >> \
+add_compile_flags_if_supported(-nostdinc++)<br> >>>>> \
>> +<br> >>>>> >> +# Target flags<br>
>>>>> >> \
================================================================<br> \
>>>>> >> +add_flags_if(LIBCXX_BUILD_32_BITS -m32)<br> \
>>>>> >> +add_flags_if(LIBCXX_TARGET_TRIPLE \
"-target<br> >>>>> >> \
${LIBCXX_TARGET_TRIPLE}")<br> >>>>> >> \
+add_flags_if(LIBCXX_SYSROOT "--sysroot ${LIBCXX_SYSROOT}")<br> \
>>>>> >> +add_flags_if(LIBCXX_GCC_TOOLCHAIN \
"-gcc-toolchain<br> >>>>> >> \
${LIBCXX_GCC_TOOLCHAIN}")<br> >>>>> >> +<br>
>>>>> >> +# Warning flags<br>
>>>>> >> \
===============================================================<br> \
>>>>> >> \
+add_definitions(-D_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)<br> \
>>>>> >> +add_compile_flags_if_supported(<br> \
>>>>> >> + -Wall -W -Wwrite-strings<br> \
>>>>> >> + -Wno-unused-parameter \
-Wno-long-long<br> >>>>> >> + \
-Werror=return-type)<br> >>>>> >> if \
(LIBCXX_ENABLE_WERROR)<br> >>>>> >> - \
append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_WERROR_FLAG -Werror)<br> \
>>>>> >> - append_if(LIBCXX_COMPILE_FLAGS \
LIBCXX_HAS_WX_FLAG -WX)<br> >>>>> >> -else()<br>
>>>>> >> - append_if(LIBCXX_COMPILE_FLAGS \
LIBCXX_HAS_WNO_ERROR_FLAG<br> >>>>> >> -Wno-error)<br>
>>>>> >> - append_if(LIBCXX_COMPILE_FLAGS \
LIBCXX_HAS_NO_WX_FLAG -WX-)<br> >>>>> >> + \
add_compile_flags_if_supported(-Werror)<br> >>>>> >> + \
add_compile_flags_if_supported(-WX)<br> >>>>> >> \
endif()<br> >>>>> >> if (LIBCXX_ENABLE_PEDANTIC)<br>
>>>>> >> - append_if(LIBCXX_COMPILE_FLAGS \
LIBCXX_HAS_PEDANTIC_FLAG<br> >>>>> >> -pedantic)<br>
>>>>> >> + \
add_compile_flags_if_supported(-pedantic)<br> >>>>> >> \
endif()<br> >>>>> >><br>
>>>>> >> -# Get feature flags.<br>
>>>>> >> -# Exceptions<br>
>>>>> >> +# Exception flags<br>
>>>>> >> \
=============================================================<br> \
>>>>> >> if (LIBCXX_ENABLE_EXCEPTIONS)<br> \
>>>>> >> # Catches C++ exceptions only and tells \
the compiler to assume<br> >>>>> >> that<br>
>>>>> >> extern C<br>
>>>>> >> # functions never throw a C++ \
exception.<br> >>>>> >> - append_if(LIBCXX_CXX_FLAGS \
LIBCXX_HAS_EHSC_FLAG -EHsc)<br> >>>>> >> + \
add_compile_flags_if_supported(-EHsc)<br> >>>>> >> \
else()<br> >>>>> >> - list(APPEND LIBCXX_CXX_FLAGS \
-D_LIBCPP_NO_EXCEPTIONS)<br> >>>>> >> - \
append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_NO_EHS_FLAG -EHs-)<br> \
>>>>> >> - append_if(LIBCXX_CXX_FLAGS \
LIBCXX_HAS_NO_EHA_FLAG -EHa-)<br> >>>>> >> - \
append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_FNO_EXCEPTIONS_FLAG<br> \
>>>>> >> -fno-exceptions)<br> >>>>> \
>> + add_definitions(-D_LIBCPP_NO_EXCEPTIONS)<br> \
>>>>> >> + add_compile_flags_if_supported(-EHs- \
-EHa-)<br> >>>>> >> + \
add_compile_flags_if_supported(-fno-exceptions)<br> >>>>> \
>> endif()<br> >>>>> >> -# RTTI<br>
>>>>> >> +<br>
>>>>> >> +# RTTI flags<br>
>>>>> >> \
==================================================================<br> \
>>>>> >> if (NOT LIBCXX_ENABLE_RTTI)<br> \
>>>>> >> - list(APPEND LIBCXX_CXX_FLAGS \
-D_LIBCPP_NO_RTTI)<br> >>>>> >> - \
append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_NO_GR_FLAG -GR-)<br> \
>>>>> >> - append_if(LIBCXX_CXX_FLAGS \
LIBCXX_HAS_FNO_RTTI_FLAG -fno-rtti)<br> >>>>> >> + \
add_definitions(-D_LIBCPP_NO_RTTI)<br> >>>>> >> + \
add_compile_flags_if_supported(-GR-)<br> >>>>> >> + \
add_compile_flags_if_supported(-fno-rtti)<br> >>>>> >> \
endif()<br> >>>>> >> -# Assert<br>
>>>>> >> -string(TOUPPER \
"${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)<br> \
>>>>> >> +<br> >>>>> >> +# \
Assertion flags<br> >>>>> >> \
=============================================================<br> \
>>>>> >> +define_if(LIBCXX_ENABLE_ASSERTIONS \
-UNDEBUG)<br> >>>>> >> \
+define_if_not(LIBCXX_ENABLE_ASSERTIONS -DNDEBUG)<br> >>>>> \
>> if (LIBCXX_ENABLE_ASSERTIONS)<br> >>>>> >> \
# MSVC doesn't like _DEBUG on release builds. See PR 4379.<br> \
>>>>> >> - if (NOT MSVC)<br> >>>>> \
>> - list(APPEND LIBCXX_COMPILE_FLAGS -D_DEBUG)<br> \
>>>>> >> - endif()<br> >>>>> >> \
- # On Release builds cmake automatically defines NDEBUG, so we<br> \
>>>>> >> - # explicitly undefine it:<br> \
>>>>> >> - if (uppercase_CMAKE_BUILD_TYPE STREQUAL \
"RELEASE")<br> >>>>> >> - list(APPEND \
LIBCXX_COMPILE_FLAGS -UNDEBUG)<br> >>>>> >> - \
endif()<br> >>>>> >> -else()<br>
>>>>> >> - if (NOT uppercase_CMAKE_BUILD_TYPE \
STREQUAL "RELEASE")<br> >>>>> >> - \
list(APPEND LIBCXX_COMPILE_FLAGS -DNDEBUG)<br> >>>>> \
>> - endif()<br> >>>>> >> -endif()<br>
>>>>> >> -# Static library<br>
>>>>> >> -if (NOT LIBCXX_ENABLE_SHARED)<br>
>>>>> >> - list(APPEND LIBCXX_COMPILE_FLAGS \
-D_LIBCPP_BUILD_STATIC)<br> >>>>> >> -endif()<br>
>>>>> >> -<br>
>>>>> >> -if (CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT \
WIN32)<br> >>>>> >> - if (LIBCXX_BUILD_32_BITS)<br>
>>>>> >> - message(STATUS "Building 32 bits \
executables and libraries.")<br> >>>>> >> - \
list(APPEND LIBCXX_CXX_FLAGS "-m32")<br> >>>>> \
>> - endif()<br> >>>>> >> \
-elseif(LIBCXX_BUILD_32_BITS)<br> >>>>> >> - \
message(FATAL_ERROR "LIBCXX_BUILD_32_BITS=ON is not supported on<br> \
>>>>> >> this<br> >>>>> >> \
platform.")<br> >>>>> >> -endif()<br>
>>>>> >> -# This is the _ONLY_ place where \
add_definitions is called.<br> >>>>> >> -if (MSVC)<br>
>>>>> >> - \
add_definitions(-D_CRT_SECURE_NO_WARNINGS)<br> >>>>> \
>> -endif()<br> >>>>> >> -<br>
>>>>> >> -# LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE \
configuration<br> >>>>> >> -if (NOT \
LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE)<br> >>>>> \
>> - add_definitions(-D_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE)<br>
>>>>> >> -endif()<br>
>>>>> >> -<br>
>>>>> >> -# LIBCXX_ENABLE_STDIN configuration<br>
>>>>> >> -if (NOT LIBCXX_ENABLE_STDIN)<br>
>>>>> >> - \
add_definitions(-D_LIBCPP_HAS_NO_STDIN)<br> >>>>> >> \
-endif()<br> >>>>> >> -<br>
>>>>> >> -# LIBCXX_ENABLE_STDOUT configuration<br>
>>>>> >> -if (NOT LIBCXX_ENABLE_STDOUT)<br>
>>>>> >> - \
add_definitions(-D_LIBCPP_HAS_NO_STDOUT)<br> >>>>> >> \
-endif()<br> >>>>> >> -<br>
>>>>> >> -# LIBCXX_ENABLE_THREADS configuration<br>
>>>>> >> -if (NOT LIBCXX_ENABLE_THREADS)<br>
>>>>> >> - \
add_definitions(-D_LIBCPP_HAS_NO_THREADS)<br> >>>>> >> \
- if (NOT LIBCXX_ENABLE_MONOTONIC_CLOCK)<br> >>>>> \
>> - add_definitions(-D_LIBCPP_HAS_NO_MONOTONIC_CLOCK)<br> \
>>>>> >> - endif()<br> >>>>> >> \
-# Ensure LIBCXX_ENABLE_MONOTONIC_CLOCK is set to ON.<br> \
>>>>> >> -elseif(NOT \
LIBCXX_ENABLE_MONOTONIC_CLOCK)<br> >>>>> >> - \
message(FATAL_ERROR "LIBCXX_ENABLE_MONOTONIC_CLOCK can only be<br> \
>>>>> >> set to<br> >>>>> >> \
OFF"<br> >>>>> >> - \
" when LIBCXX_ENABLE_THREADS is also set to<br> >>>>> \
>> OFF.")<br> >>>>> >> -endif()<br>
>>>>> >> -<br>
>>>>> >> -# LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS \
configuration<br> >>>>> >> -if (NOT \
LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS)<br> >>>>> >> \
- add_definitions(-D_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS)<br> \
>>>>> >> -endif()<br> >>>>> >> \
-<br> >>>>> >> -# Configure for sanitizers. If \
LIBCXX_BUILT_STANDALONE then we have<br> >>>>> >> to \
do<br> >>>>> >> -# the flag translation ourselves. \
Othewise LLVM's CMakeList.txt<br> >>>>> >> \
will<br> >>>>> >> handle it.<br>
>>>>> >> -if (LIBCXX_BUILT_STANDALONE)<br>
>>>>> >> - # NOTE: LLVM_USE_SANITIZER checks for a \
UNIX like system instead<br> >>>>> >> of<br>
>>>>> >> MSVC.<br>
>>>>> >> - # But we don't have LLVM_ON_UNIX so \
checking for MSVC is the best<br> >>>>> >> we<br>
>>>>> >> can do.<br>
>>>>> >> - if (LLVM_USE_SANITIZER AND NOT MSVC)<br>
>>>>> >> - append_if(LIBCXX_CXX_FLAGS<br>
>>>>> >> LIBCXX_HAS_FNO_OMIT_FRAME_POINTER_FLAG<br>
>>>>> >> - \
"-fno-omit-frame-pointer")<br> >>>>> >> - \
if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" AND<br> \
>>>>> >> - NOT uppercase_CMAKE_BUILD_TYPE \
STREQUAL "RELWITHDEBINFO")<br> >>>>> >> - \
append_if(LIBCXX_CXX_FLAGS LIBCXX_HAS_GLINE_TABLES_ONLY_FLAG<br> \
>>>>> >> - \
"-gline-tables-only")<br> >>>>> >> - \
endif()<br> >>>>> >> - if (LLVM_USE_SANITIZER \
STREQUAL "Address")<br> >>>>> >> - \
list(APPEND LIBCXX_CXX_FLAGS "-fsanitize=address")<br> \
>>>>> >> - elseif (LLVM_USE_SANITIZER MATCHES \
"Memory(WithOrigins)?")<br> >>>>> >> - \
list(APPEND LIBCXX_CXX_FLAGS "-fsanitize=memory")<br> \
>>>>> >> - if (LLVM_USE_SANITIZER STREQUAL \
"MemoryWithOrigins")<br> >>>>> >> - \
list(APPEND LIBCXX_CXX_FLAGS<br> >>>>> >> \
"-fsanitize-memory-track-origins")<br> >>>>> \
>> - endif()<br> >>>>> >> - elseif \
(LLVM_USE_SANITIZER STREQUAL "Undefined")<br> \
>>>>> >> - list(APPEND LIBCXX_CXX_FLAGS<br> \
>>>>> >> - "-fsanitize=undefined \
-fno-sanitize=vptr,function<br> >>>>> >> \
-fno-sanitize-recover")<br> >>>>> >> - \
elseif (LLVM_USE_SANITIZER STREQUAL "Thread")<br> \
>>>>> >> - list(APPEND LIBCXX_CXX_FLAGS \
"-fsanitize=thread")<br> >>>>> >> - \
else()<br> >>>>> >> - message(WARNING \
"Unsupported value of LLVM_USE_SANITIZER:<br> >>>>> \
>> ${LLVM_USE_SANITIZER}")<br> >>>>> >> - \
endif()<br> >>>>> >> - elseif(MSVC)<br>
>>>>> >> - message(WARNING \
"LLVM_USE_SANITIZER is not supported with<br> >>>>> \
>> MSVC")<br> >>>>> >> - endif()<br>
>>>>> >> -endif()<br>
>>>>> >> -<br>
>>>>> >> -append_if(LIBCXX_CXX_FLAGS \
LIBCXX_TARGET_TRIPLE<br> >>>>> >> - \
"-target ${LIBCXX_TARGET_TRIPLE}")<br> >>>>> \
>> -<br> >>>>> >> -append_if(LIBCXX_CXX_FLAGS \
LIBCXX_SYSROOT "--sysroot<br> >>>>> >> \
${LIBCXX_SYSROOT}")<br> >>>>> >> \
-append_if(LIBCXX_CXX_FLAGS LIBCXX_GCC_TOOLCHAIN<br> >>>>> \
>> - "-gcc-toolchain \
${LIBCXX_GCC_TOOLCHAIN}")<br> >>>>> >> -<br>
>>>>> >> -if (LLVM_USE_SANITIZER AND \
LIBCXX_GENERATE_COVERAGE)<br> >>>>> >> - \
message(FATAL_ERROR "LLVM_USE_SANITIZER cannot be used with<br> \
>>>>> >> LIBCXX_GENERATE_COVERAGE")<br> \
>>>>> >> + define_if_not(MSVC -D_DEBUG)<br> \
>>>>> >> endif()<br> >>>>> \
>><br> >>>>> >> -string(REPLACE ";" \
" " LIBCXX_CXX_FLAGS "${LIBCXX_CXX_FLAGS}")<br> \
>>>>> >> -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
${LIBCXX_CXX_FLAGS}")<br> >>>>> >> +# Feature \
flags<br> >>>>> >> \
===============================================================<br> \
>>>>> >> +define_if(MSVC \
-D_CRT_SECURE_NO_WARNINGS)<br> >>>>> >> \
+define_if_not(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE<br> \
>>>>> >> \
-D_LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE)<br> >>>>> \
>> +define_if_not(LIBCXX_ENABLE_STDIN -D_LIBCPP_HAS_NO_STDIN)<br> \
>>>>> >> +define_if_not(LIBCXX_ENABLE_STDOUT \
-D_LIBCPP_HAS_NO_STDOUT)<br> >>>>> >> \
+define_if_not(LIBCXX_ENABLE_THREADS -D_LIBCPP_HAS_NO_THREADS)<br> \
>>>>> >> \
+define_if_not(LIBCXX_ENABLE_MONOTONIC_CLOCK<br> >>>>> \
>> -D_LIBCPP_HAS_NO_MONOTONIC_CLOCK)<br> >>>>> \
>> +define_if_not(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS<br> \
>>>>> >> \
-D_LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS)<br> >>>>> \
>><br> >>>>> >><br>
>>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >> -# Setup Source Code<br>
>>>>> >> +# Setup Source Code And Tests<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
#===============================================================================<br>
>>>>> >> -<br>
>>>>> >> include_directories(include)<br>
>>>>> >> add_subdirectory(include)<br>
>>>>> >> -<br>
>>>>> >> -# Add source code. This also contains all of \
the logic for deciding<br> >>>>> >> linker flags<br>
>>>>> >> -# soname, etc...<br>
>>>>> >> add_subdirectory(lib)<br>
>>>>> >> -<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
-#===============================================================================<br>
>>>>> >> -# Setup Tests<br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
-#===============================================================================<br>
>>>>> >> -<br>
>>>>> >> add_subdirectory(test)<br>
>>>>> >><br>
>>>>> >> Added: \
libcxx/trunk/cmake/Modules/FindLLVM.cmake<br> >>>>> >> \
URL:<br> >>>>> >><br>
</div></div><div><div>>>>>> >> <a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_ll \
vm-2Dproject_libcxx_trunk_cmake_Modules_FindLLVM.cmake-3Frev-3D243574-26view \
-3Dauto&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASR \
OnREeq0cCxk&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=x_CReKLqD2zyuNmbotOjqxHkTDpkLATwTIPFBC3e_bQ&e=" \
rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/FindLLVM.cmake?rev=243574&view=auto</a><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
==============================================================================<br>
>>>>> >> --- \
libcxx/trunk/cmake/Modules/FindLLVM.cmake (added)<br> >>>>> \
>> +++ libcxx/trunk/cmake/Modules/FindLLVM.cmake Wed Jul 29 \
16:07:28<br> >>>>> >> 2015<br>
>>>>> >> @@ -0,0 +1,81 @@<br>
>>>>> >> +<br>
>>>>> >> +if (CMAKE_SOURCE_DIR STREQUAL \
CMAKE_CURRENT_SOURCE_DIR)<br> >>>>> >> + # Rely on \
llvm-config.<br> >>>>> >> + set(CONFIG_OUTPUT)<br>
>>>>> >> + find_program(LLVM_CONFIG \
"llvm-config")<br> >>>>> >> + if(DEFINED \
LLVM_PATH)<br> >>>>> >> + set(LLVM_INCLUDE_DIR \
${LLVM_INCLUDE_DIR} CACHE PATH "Path to<br> >>>>> \
>> llvm/include")<br> >>>>> >> + \
set(LLVM_PATH ${LLVM_PATH} CACHE PATH "Path to LLVM source<br> \
>>>>> >> tree")<br> >>>>> >> \
+ set(LLVM_MAIN_SRC_DIR ${LLVM_PATH})<br> >>>>> \
>> + set(LLVM_CMAKE_PATH \
"${LLVM_PATH}/cmake/modules")<br> >>>>> >> + \
elseif(LLVM_CONFIG)<br> >>>>> >> + message(STATUS \
"Found LLVM_CONFIG as ${LLVM_CONFIG}")<br> >>>>> \
>> + set(CONFIG_COMMAND ${LLVM_CONFIG}<br> >>>>> \
>> + "--includedir"<br> >>>>> \
>> + "--prefix"<br> >>>>> >> + \
"--src-root")<br> >>>>> >> + \
execute_process(<br> >>>>> >> + COMMAND \
${CONFIG_COMMAND}<br> >>>>> >> + \
RESULT_VARIABLE HAD_ERROR<br> >>>>> >> + \
OUTPUT_VARIABLE CONFIG_OUTPUT<br> >>>>> >> + \
)<br> >>>>> >> + if(NOT HAD_ERROR)<br>
>>>>> >> + string(REGEX REPLACE<br>
>>>>> >> + "[ \t]*[\r\n]+[ \t]*" \
";"<br> >>>>> >> + CONFIG_OUTPUT \
${CONFIG_OUTPUT})<br> >>>>> >> + else()<br>
>>>>> >> + string(REPLACE ";" " \
" CONFIG_COMMAND_STR<br> >>>>> >> \
"${CONFIG_COMMAND}")<br> >>>>> >> + \
message(STATUS "${CONFIG_COMMAND_STR}")<br> >>>>> \
>> + message(FATAL_ERROR "llvm-config failed with \
status<br> >>>>> >> ${HAD_ERROR}")<br>
>>>>> >> + endif()<br>
>>>>> >> +<br>
>>>>> >> + list(GET CONFIG_OUTPUT 0 \
INCLUDE_DIR)<br> >>>>> >> + list(GET \
CONFIG_OUTPUT 1 LLVM_OBJ_ROOT)<br> >>>>> >> + \
list(GET CONFIG_OUTPUT 2 MAIN_SRC_DIR)<br> >>>>> >> \
+<br> >>>>> >> + set(LLVM_INCLUDE_DIR \
${INCLUDE_DIR} CACHE PATH "Path to<br> >>>>> >> \
llvm/include")<br> >>>>> >> + \
set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM<br> \
>>>>> >> build<br> >>>>> >> \
tree")<br> >>>>> >> + set(LLVM_MAIN_SRC_DIR \
${MAIN_SRC_DIR} CACHE PATH "Path to LLVM<br> >>>>> \
>> source<br> >>>>> >> tree")<br>
>>>>> >> + set(LLVM_CMAKE_PATH \
"${LLVM_BINARY_DIR}/share/llvm/cmake")<br> >>>>> \
>> + else()<br> >>>>> >> + \
message(FATAL_ERROR "llvm-config not found and<br> \
>>>>> >> LLVM_MAIN_SRC_DIR not<br> \
>>>>> >> defined. "<br> >>>>> \
>> + "Reconfigure with<br> \
>>>>> >> -DLLVM_CONFIG=path/to/llvm-config "<br> \
>>>>> >> + "or \
-DLLVM_PATH=path/to/llvm-source-root.")<br> >>>>> \
>> + endif()<br> >>>>> >> +<br>
>>>>> >> + if (NOT EXISTS ${LLVM_MAIN_SRC_DIR})<br>
>>>>> >> + message(FATAL_ERROR "Not found: \
${LLVM_MAIN_SRC_DIR}")<br> >>>>> >> + \
endif()<br> >>>>> >> +<br>
>>>>> >> + if(NOT EXISTS ${LLVM_CMAKE_PATH})<br>
>>>>> >> + message(FATAL_ERROR "Not found: \
${LLVM_CMAKE_PATH}")<br> >>>>> >> + endif()<br>
>>>>> >> +<br>
>>>>> >> + list(APPEND CMAKE_MODULE_PATH \
"${LLVM_CMAKE_PATH}")<br> >>>>> >> + \
list(APPEND CMAKE_MODULE_PATH<br> >>>>> >> \
"${LLVM_MAIN_SRC_DIR}/cmake/modules")<br> >>>>> \
>> +<br> >>>>> >> +<br>
>>>>> >> + if(LLVM_LIT)<br>
>>>>> >> + # Define the default arguments to use \
with 'lit', and an option<br> >>>>> >> for<br>
>>>>> >> the user<br>
>>>>> >> + # to override.<br>
>>>>> >> + set(LIT_ARGS_DEFAULT "-sv \
--show-xfail --show-unsupported")<br> >>>>> >> + \
if (MSVC OR XCODE)<br> >>>>> >> + \
set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")<br> \
>>>>> >> + endif()<br> >>>>> \
>> + set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE \
STRING "Default<br> >>>>> >> options<br>
>>>>> >> for lit")<br>
>>>>> >> +<br>
>>>>> >> + # On Win32 hosts, provide an option to \
specify the path to the<br> >>>>> >> GnuWin32 \
tools.<br> >>>>> >> + if( WIN32 AND NOT CYGWIN \
)<br> >>>>> >> + set(LLVM_LIT_TOOLS_DIR \
"" CACHE PATH "Path to GnuWin32<br> >>>>> \
>> tools")<br> >>>>> >> + endif()<br>
>>>>> >> + else()<br>
>>>>> >> + set(LLVM_INCLUDE_TESTS OFF)<br>
>>>>> >> + endif()<br>
>>>>> >> +<br>
>>>>> >> + include(AddLLVM) # Include the LLVM CMake \
functions.<br> >>>>> >> + \
include(HandleLLVMOptions)<br> >>>>> >> + \
set(LIBCXX_BUILT_STANDALONE 1)<br> >>>>> >> \
+else()<br> >>>>> >> + set(LLVM_MAIN_SRC_DIR \
"${CMAKE_SOURCE_DIR}" CACHE PATH "Path to<br> \
>>>>> >> LLVM<br> >>>>> >> source \
tree")<br> >>>>> >> + set(LLVM_LIT \
"${CMAKE_SOURCE_DIR}/utils/lit/lit.py")<br> >>>>> \
>> +endif()<br> >>>>> >><br>
>>>>> >> Modified: \
libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake<br> >>>>> \
>> URL:<br> >>>>> >><br>
</div></div><div><div>>>>>> >> <a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_ll \
vm-2Dproject_libcxx_trunk_cmake_Modules_HandleLibCXXABI.cmake-3Frev-3D243574 \
-26r1-3D243573-26r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ \
&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=WOs2-ytbn4NMBxibk0WAmy6Ggw9Z-vbwShcSmAnW0Vg&e=" \
rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/ \
trunk/cmake/Modules/HandleLibCXXABI.cmake?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
==============================================================================<br>
>>>>> >> --- \
libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake (original)<br> \
>>>>> >> +++ \
libcxx/trunk/cmake/Modules/HandleLibCXXABI.cmake Wed Jul 29<br> \
>>>>> >> 16:07:28<br> >>>>> >> \
2015<br> >>>>> >> @@ -58,6 +58,21 @@ \
macro(setup_abi_lib abidefines abilib ab<br> >>>>> \
>><br> >>>>> >> endmacro()<br>
>>>>> >><br>
>>>>> >> +# Setup the default options if \
LIBCXX_CXX_ABI is not specified.<br> >>>>> >> +if (NOT \
LIBCXX_CXX_ABI)<br> >>>>> >> + if (NOT DEFINED \
LIBCXX_BUILT_STANDALONE AND<br> >>>>> >> + \
IS_DIRECTORY "${CMAKE_SOURCE_DIR}/projects/libcxxabi")<br> \
>>>>> >> + set(LIBCXX_CXX_ABI_LIBNAME \
"libcxxabi")<br> >>>>> >> + \
set(LIBCXX_CXX_ABI_INCLUDE_PATHS<br> >>>>> >> \
"${CMAKE_SOURCE_DIR}/projects/libcxxabi/include")<br> \
>>>>> >> + set(LIBCXX_CXX_ABI_INTREE 1)<br> \
>>>>> >> + else ()<br> >>>>> >> \
+ set(LIBCXX_CXX_ABI_LIBNAME "none")<br> \
>>>>> >> + endif ()<br> >>>>> \
>> +else ()<br> >>>>> >> + \
set(LIBCXX_CXX_ABI_LIBNAME "${LIBCXX_CXX_ABI}")<br> \
>>>>> >> +endif ()<br> >>>>> >> \
+<br> >>>>> >> +# Configure based on the selected ABI \
library.<br> >>>>> >> if \
("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libstdc++" \
OR<br> >>>>> >> \
"${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libsupc++")<br> \
>>>>> >> set(_LIBSUPCXX_INCLUDE_FILES<br> \
>>>>> >><br> >>>>> >> Added: \
libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake<br> >>>>> \
>> URL:<br> >>>>> >><br>
</div></div><div><div>>>>>> >> <a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_ll \
vm-2Dproject_libcxx_trunk_cmake_Modules_HandleLibcxxFlags.cmake-3Frev-3D2435 \
74-26view-3Dauto&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70K \
dZISM_ASROnREeq0cCxk&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=qIRUMej9r1HO4FPy58Jli656GLgVXELme6XiWFuOPrI&e=" \
rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake?rev=243574&view=auto</a><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
==============================================================================<br>
>>>>> >> --- \
libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake (added)<br> \
>>>>> >> +++ \
libcxx/trunk/cmake/Modules/HandleLibcxxFlags.cmake Wed Jul 29<br> \
>>>>> >> 16:07:28<br> >>>>> >> \
2015<br> >>>>> >> @@ -0,0 +1,147 @@<br>
>>>>> >> +# HandleLibcxxFlags - A set of macros used \
to setup the flags used<br> >>>>> >> to<br>
>>>>> >> compile<br>
>>>>> >> +# and link libc++. These macros add flags to \
the following CMake<br> >>>>> >> variables.<br>
>>>>> >> +# - LIBCXX_COMPILE_FLAGS: flags used to \
compile libc++<br> >>>>> >> +# - LIBCXX_LINK_FLAGS: \
flags used to link libc++<br> >>>>> >> +# - \
LIBCXX_LIBRARIES: libraries to link libc++ to.<br> >>>>> \
>> +<br> >>>>> >> \
+include(CheckCXXCompilerFlag)<br> >>>>> >> +<br>
>>>>> >> +unset(add_flag_if_supported)<br>
>>>>> >> +<br>
>>>>> >> +# Mangle the name of a compiler flag into a \
valid CMake identifier.<br> >>>>> >> +# Ex: \
--std=c++11 -> STD_EQ_CXX11<br> >>>>> >> \
+macro(mangle_name str output)<br> >>>>> >> + \
string(STRIP "${str}" strippedStr)<br> >>>>> \
>> + string(REGEX REPLACE "^/" "" strippedStr \
"${strippedStr}")<br> >>>>> >> + \
string(REGEX REPLACE "^-+" "" strippedStr \
"${strippedStr}")<br> >>>>> >> + \
string(REGEX REPLACE "-+$" "" strippedStr \
"${strippedStr}")<br> >>>>> >> + \
string(REPLACE "-" "_" strippedStr \
"${strippedStr}")<br> >>>>> >> + \
string(REPLACE "=" "_EQ_" strippedStr \
"${strippedStr}")<br> >>>>> >> + \
string(REPLACE "+" "X" strippedStr \
"${strippedStr}")<br> >>>>> >> + \
string(TOUPPER "${strippedStr}" ${output})<br> \
>>>>> >> +endmacro()<br> >>>>> >> \
+<br> >>>>> >> +# Remove a list of flags from all \
CMake variables that affect<br> >>>>> >> compile<br>
>>>>> >> flags.<br>
>>>>> >> +# This can be used to remove unwanted flags \
specified on the<br> >>>>> >> command line<br>
>>>>> >> +# or added in other parts of LLVM's \
cmake configuration.<br> >>>>> >> \
+macro(remove_flags)<br> >>>>> >> + foreach(var \
${ARGN})<br> >>>>> >> + string(REPLACE \
"${var}" "" CMAKE_CXX_FLAGS<br> >>>>> \
>> "${CMAKE_CXX_FLAGS}")<br> >>>>> >> \
+ string(REPLACE "${var}" "" CMAKE_C_FLAGS \
"${CMAKE_C_FLAGS}")<br> >>>>> >> + \
string(REPLACE "${var}" "" CMAKE_EXE_LINKER_FLAGS<br> \
>>>>> >> "${CMAKE_EXE_LINKER_FLAGS}")<br> \
>>>>> >> + string(REPLACE "${var}" \
"" CMAKE_SHARED_LINKER_FLAGS<br> >>>>> >> \
"${CMAKE_SHARED_LINKER_FLAGS}")<br> >>>>> >> \
+ string(REPLACE "${var}" "" \
CMAKE_SHARED_MODULE_FLAGS<br> >>>>> >> \
"${CMAKE_SHARED_MODULE_FLAGS}")<br> >>>>> >> \
+ remove_definitions(${var})<br> >>>>> >> + \
endforeach()<br> >>>>> >> +endmacro(remove_flags)<br>
>>>>> >> +<br>
>>>>> >> +# Add a macro definition if condition is \
true.<br> >>>>> >> +macro(define_if condition def)<br>
>>>>> >> + if (${condition})<br>
>>>>> >> + add_definitions(${def})<br>
>>>>> >> + endif()<br>
>>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# Add a macro definition if condition is not \
true.<br> >>>>> >> +macro(define_if_not condition \
def)<br> >>>>> >> + if (NOT ${condition})<br>
>>>>> >> + add_definitions(${def})<br>
>>>>> >> + endif()<br>
>>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# Add a specified list of flags to both \
'LIBCXX_COMPILE_FLAGS' and<br> >>>>> >> +# \
'LIBCXX_LINK_FLAGS'.<br> >>>>> >> \
+macro(add_flags)<br> >>>>> >> + foreach(value \
${ARGN})<br> >>>>> >> + list(APPEND \
LIBCXX_COMPILE_FLAGS ${value})<br> >>>>> >> + \
list(APPEND LIBCXX_LINK_FLAGS ${value})<br> >>>>> >> + \
endforeach()<br> >>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# If the specified 'condition' is \
true then add a list of flags to<br> >>>>> >> both<br>
>>>>> >> +# 'LIBCXX_COMPILE_FLAGS' and \
'LIBCXX_LINK_FLAGS'.<br> >>>>> >> \
+macro(add_flags_if condition)<br> >>>>> >> + if \
(${condition})<br> >>>>> >> + \
add_flags(${ARGN})<br> >>>>> >> + endif()<br>
>>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# Add each flag in the list to \
LIBCXX_COMPILE_FLAGS and<br> >>>>> >> \
LIBCXX_LINK_FLAGS<br> >>>>> >> +# if that flag is \
supported by the current compiler.<br> >>>>> >> \
+macro(add_flags_if_supported)<br> >>>>> >> + \
foreach(flag ${ARGN})<br> >>>>> >> + \
mangle_name("${flag}" flagname)<br> >>>>> >> \
+ check_cxx_compiler_flag("${flag}"<br> \
>>>>> >> \
"LIBCXX_SUPPORTS_${flagname}_FLAG")<br> >>>>> \
>> + add_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG \
${flag})<br> >>>>> >> + endforeach()<br>
>>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# Add a list of flags to \
'LIBCXX_COMPILE_FLAGS'.<br> >>>>> >> \
+macro(add_compile_flags)<br> >>>>> >> + foreach(f \
${ARGN})<br> >>>>> >> + list(APPEND \
LIBCXX_COMPILE_FLAGS ${f})<br> >>>>> >> + \
endforeach()<br> >>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# If 'condition' is true then add \
the specified list of flags to<br> >>>>> >> +# \
'LIBCXX_COMPILE_FLAGS'<br> >>>>> >> \
+macro(add_compile_flags_if condition)<br> >>>>> >> + \
if (${condition})<br> >>>>> >> + \
add_compile_flags(${ARGN})<br> >>>>> >> + \
endif()<br> >>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# For each specified flag, add that flag to \
'LIBCXX_COMPILE_FLAGS'<br> >>>>> >> if the<br>
>>>>> >> +# flag is supported by the C++ compiler.<br>
>>>>> >> +macro(add_compile_flags_if_supported)<br>
>>>>> >> + foreach(flag ${ARGN})<br>
>>>>> >> + mangle_name("${flag}" \
flagname)<br> >>>>> >> + \
check_cxx_compiler_flag("-Werror ${flag}"<br> \
>>>>> >> \
"LIBCXX_SUPPORTS_${flagname}_FLAG")<br> >>>>> \
>> + add_compile_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG<br>
>>>>> >> ${flag})<br>
>>>>> >> + endforeach()<br>
>>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# Add a list of flags to \
'LIBCXX_LINK_FLAGS'.<br> >>>>> >> \
+macro(add_link_flags)<br> >>>>> >> + foreach(f \
${ARGN})<br> >>>>> >> + list(APPEND \
LIBCXX_LINK_FLAGS ${f})<br> >>>>> >> + \
endforeach()<br> >>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# If 'condition' is true then add \
the specified list of flags to<br> >>>>> >> +# \
'LIBCXX_LINK_FLAGS'<br> >>>>> >> \
+macro(add_link_flags_if condition)<br> >>>>> >> + \
if (${condition})<br> >>>>> >> + \
add_link_flags(${ARGN})<br> >>>>> >> + endif()<br>
>>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# For each specified flag, add that flag to \
'LIBCXX_LINK_FLAGS' if<br> >>>>> >> the<br>
>>>>> >> +# flag is supported by the C++ compiler.<br>
>>>>> >> +macro(add_link_flags_if_supported)<br>
>>>>> >> + foreach(flag ${ARGN})<br>
>>>>> >> + mangle_name("${flag}" \
flagname)<br> >>>>> >> + \
check_cxx_compiler_flag("${flag}"<br> >>>>> \
>> "LIBCXX_SUPPORTS_${flagname}_FLAG")<br> \
>>>>> >> + \
add_link_flags_if(LIBCXX_SUPPORTS_${flagname}_FLAG ${flag})<br> \
>>>>> >> + endforeach()<br> >>>>> \
>> +endmacro()<br> >>>>> >> +<br>
>>>>> >> +# Add a list of libraries or link flags to \
'LIBCXX_LIBRARIES'.<br> >>>>> >> \
+macro(add_library_flags)<br> >>>>> >> + foreach(lib \
${ARGN})<br> >>>>> >> + list(APPEND \
LIBCXX_LIBRARIES ${lib})<br> >>>>> >> + \
endforeach()<br> >>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# if 'condition' is true then add \
the specified list of libraries<br> >>>>> >> and<br>
>>>>> >> flags<br>
>>>>> >> +# to 'LIBCXX_LIBRARIES'.<br>
>>>>> >> +macro(add_library_flags_if condition)<br>
>>>>> >> + if(${condition})<br>
>>>>> >> + add_library_flags(${ARGN})<br>
>>>>> >> + endif()<br>
>>>>> >> +endmacro()<br>
>>>>> >> +<br>
>>>>> >> +# Turn a comma separated CMake list into a \
space separated string.<br> >>>>> >> +macro(split_list \
listname)<br> >>>>> >> + string(REPLACE \
";" " " ${listname} "${${listname}}")<br> \
>>>>> >> +endmacro()<br> >>>>> \
>><br> >>>>> >> Modified: \
libcxx/trunk/cmake/config-ix.cmake<br> >>>>> >> \
URL:<br> >>>>> >><br>
</div></div><div><div>>>>>> >> <a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_ll \
vm-2Dproject_libcxx_trunk_cmake_config-2Dix.cmake-3Frev-3D243574-26r1-3D2435 \
73-26r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvK \
MW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=grjvoZ61lCTMzACPg3Md05XaCQh42GgqGUvrlkP7hSE&e=" \
rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/ \
trunk/cmake/config-ix.cmake?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
==============================================================================<br>
>>>>> >> --- libcxx/trunk/cmake/config-ix.cmake \
(original)<br> >>>>> >> +++ \
libcxx/trunk/cmake/config-ix.cmake Wed Jul 29 16:07:28 2015<br> \
>>>>> >> @@ -2,23 +2,7 @@ \
include(CheckLibraryExists)<br> >>>>> >> \
include(CheckCXXCompilerFlag)<br> >>>>> >><br>
>>>>> >> # Check compiler flags<br>
>>>>> >> -check_cxx_compiler_flag(-std=c++11<br>
>>>>> >> LIBCXX_HAS_STDCXX11_FLAG)<br>
>>>>> >> -check_cxx_compiler_flag(-std=c++1y<br>
>>>>> >> LIBCXX_HAS_STDCXX1Y_FLAG)<br>
>>>>> >> -check_cxx_compiler_flag(-fPIC<br>
>>>>> >> LIBCXX_HAS_FPIC_FLAG)<br>
>>>>> >> \
-check_cxx_compiler_flag(-fno-omit-frame-pointer<br> >>>>> \
>> LIBCXX_HAS_FNO_OMIT_FRAME_POINTER_FLAG)<br> >>>>> \
>> -check_cxx_compiler_flag(-nodefaultlibs<br> >>>>> \
>> LIBCXX_HAS_NODEFAULTLIBS_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-nostdinc++<br> >>>>> >> \
LIBCXX_HAS_NOSTDINCXX_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-Wall<br> >>>>> >> \
LIBCXX_HAS_WALL_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-W \
LIBCXX_HAS_W_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-Wno-unused-parameter<br> >>>>> \
>> LIBCXX_HAS_WNO_UNUSED_PARAMETER_FLAG)<br> >>>>> \
>> -check_cxx_compiler_flag(-Wwrite-strings<br> >>>>> \
>> LIBCXX_HAS_WWRITE_STRINGS_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-Wno-long-long<br> >>>>> >> \
LIBCXX_HAS_WNO_LONG_LONG_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-pedantic<br> >>>>> >> \
LIBCXX_HAS_PEDANTIC_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-Werror<br> >>>>> >> \
LIBCXX_HAS_WERROR_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-Wno-error<br> >>>>> >> \
LIBCXX_HAS_WNO_ERROR_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-fno-exceptions<br> >>>>> >> \
LIBCXX_HAS_FNO_EXCEPTIONS_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-fno-rtti<br> >>>>> >> \
LIBCXX_HAS_FNO_RTTI_FLAG)<br> >>>>> >> \
-check_cxx_compiler_flag(-gline-tables-only<br> >>>>> \
>> LIBCXX_HAS_GLINE_TABLES_ONLY_FLAG)<br> >>>>> \
>> +<br> >>>>> >> check_cxx_compiler_flag(/WX \
LIBCXX_HAS_WX_FLAG)<br> >>>>> >> \
check_cxx_compiler_flag(/WX-<br> >>>>> >> \
LIBCXX_HAS_NO_WX_FLAG)<br> >>>>> >> \
check_cxx_compiler_flag(/EHsc<br> >>>>> >> \
LIBCXX_HAS_EHSC_FLAG)<br> >>>>> >> @@ -26,6 +10,7 @@ \
check_cxx_compiler_flag(/EHs-<br> >>>>> >> \
check_cxx_compiler_flag(/EHa-<br> >>>>> >> \
LIBCXX_HAS_NO_EHA_FLAG)<br> >>>>> >> \
check_cxx_compiler_flag(/GR-<br> >>>>> >> \
LIBCXX_HAS_NO_GR_FLAG)<br> >>>>> >><br>
>>>>> >> +<br>
>>>>> >> # Check libraries<br>
>>>>> >> check_library_exists(pthread pthread_create \
""<br> >>>>> >> LIBCXX_HAS_PTHREAD_LIB)<br>
>>>>> >> check_library_exists(c printf "" \
LIBCXX_HAS_C_LIB)<br> >>>>> >><br>
>>>>> >> Modified: libcxx/trunk/lib/CMakeLists.txt<br>
>>>>> >> URL:<br>
>>>>> >><br>
</div></div><div><div>>>>>> >> <a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_ll \
vm-2Dproject_libcxx_trunk_lib_CMakeLists.txt-3Frev-3D243574-26r1-3D243573-26 \
r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob \
8SyngJ70KdZISM_ASROnREeq0cCxk&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=66N71RfGEWf7P8sU8JXxp1uxsuy5xvq6waRacWC2j_c&e=" \
rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/ \
trunk/lib/CMakeLists.txt?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
==============================================================================<br>
>>>>> >> --- libcxx/trunk/lib/CMakeLists.txt \
(original)<br> >>>>> >> +++ \
libcxx/trunk/lib/CMakeLists.txt Wed Jul 29 16:07:28 2015<br> \
>>>>> >> @@ -25,48 +25,23 @@ if (MSVC_IDE OR \
XCODE)<br> >>>>> >> endif()<br>
>>>>> >><br>
>>>>> >> if (LIBCXX_ENABLE_SHARED)<br>
>>>>> >> - add_library(cxx SHARED<br>
>>>>> >> - ${LIBCXX_SOURCES}<br>
>>>>> >> - ${LIBCXX_HEADERS}<br>
>>>>> >> - )<br>
>>>>> >> + add_library(cxx SHARED ${LIBCXX_SOURCES} \
${LIBCXX_HEADERS})<br> >>>>> >> else()<br>
>>>>> >> - add_library(cxx STATIC<br>
>>>>> >> - ${LIBCXX_SOURCES}<br>
>>>>> >> - ${LIBCXX_HEADERS}<br>
>>>>> >> - )<br>
>>>>> >> -endif()<br>
>>>>> >> -<br>
>>>>> >> -#if LIBCXX_CXX_ABI_LIBRARY_PATH is defined \
we want to add it to the<br> >>>>> >> search path.<br>
>>>>> >> -if (DEFINED LIBCXX_CXX_ABI_LIBRARY_PATH)<br>
>>>>> >> - target_link_libraries(cxx \
"-L${LIBCXX_CXX_ABI_LIBRARY_PATH}")<br> >>>>> \
>> + add_library(cxx STATIC ${LIBCXX_SOURCES} \
${LIBCXX_HEADERS})<br> >>>>> >> endif()<br>
>>>>> >><br>
>>>>> >> if (DEFINED LIBCXX_CXX_ABI_DEPS)<br>
>>>>> >> add_dependencies(cxx \
LIBCXX_CXX_ABI_DEPS)<br> >>>>> >> endif()<br>
>>>>> >><br>
>>>>> >> -set(libraries "")<br>
>>>>> >> -if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br>
>>>>> >> - # TODO(ericwf): Remove these GNU \
specific linker flags and let<br> >>>>> >> CMake<br>
>>>>> >> do the<br>
>>>>> >> - # configuration. This will be more \
portable.<br> >>>>> >> - list(APPEND libraries \
"-Wl,--whole-archive" "-Wl,-Bstatic")<br> \
>>>>> >> - list(APPEND libraries \
"${LIBCXX_CXX_ABI_LIBRARY}")<br> >>>>> >> - \
list(APPEND libraries "-Wl,-Bdynamic" \
"-Wl,--no-whole-archive")<br> >>>>> >> \
-else()<br> >>>>> >> - list(APPEND libraries \
"${LIBCXX_CXX_ABI_LIBRARY}")<br> >>>>> >> \
-endif()<br> >>>>> >> +#if LIBCXX_CXX_ABI_LIBRARY_PATH \
is defined we want to add it to the<br> >>>>> >> \
search path.<br> >>>>> >> \
+add_link_flags_if(LIBCXX_CXX_ABI_LIBRARY_PATH<br> >>>>> \
>> "-L${LIBCXX_CXX_ABI_LIBRARY_PATH}")<br> \
>>>>> >><br> >>>>> >> -# Generate \
library list.<br> >>>>> >> -append_if(libraries \
LIBCXX_HAS_PTHREAD_LIB pthread)<br> >>>>> >> \
-append_if(libraries LIBCXX_HAS_C_LIB c)<br> >>>>> >> \
-append_if(libraries LIBCXX_HAS_M_LIB m)<br> >>>>> >> \
-append_if(libraries LIBCXX_HAS_RT_LIB rt)<br> >>>>> \
>> -append_if(libraries LIBCXX_HAS_GCC_S_LIB gcc_s)<br> \
>>>>> >> \
+add_library_flags_if(LIBCXX_COVERAGE_LIBRARY<br> >>>>> \
>> "${LIBCXX_COVERAGE_LIBRARY}")<br> >>>>> \
>><br> >>>>> >> -if \
(LIBCXX_COVERAGE_LIBRARY)<br> >>>>> >> - \
target_link_libraries(cxx ${LIBCXX_COVERAGE_LIBRARY})<br> \
>>>>> >> -endif()<br> >>>>> >> \
-target_link_libraries(cxx ${libraries})<br> >>>>> >> \
+add_library_flags_if(LIBCXX_ENABLE_STATIC_ABI_LIBRARY<br> \
>>>>> >> "-Wl,--whole-archive" \
"-Wl,-Bstatic")<br> >>>>> >> \
+add_library_flags("${LIBCXX_CXX_ABI_LIBRARY}")<br> \
>>>>> >> \
+add_library_flags_if(LIBCXX_ENABLE_STATIC_ABI_LIBRARY<br> \
>>>>> >> "-Wl,-Bdynamic"<br> \
>>>>> >> "-Wl,--no-whole-archive")<br> \
>>>>> >><br> >>>>> >> if (APPLE \
AND LLVM_USE_SANITIZER)<br> >>>>> >> if \
("${LLVM_USE_SANITIZER}" STREQUAL "Address")<br> \
>>>>> >> @@ -89,15 +64,21 @@ if (APPLE AND \
LLVM_USE_SANITIZER)<br> >>>>> >> \
set(LIBCXX_SANITIZER_LIBRARY "${LIBDIR}/${LIBFILE}")<br> \
>>>>> >> set(LIBCXX_SANITIZER_LIBRARY \
"${LIBCXX_SANITIZER_LIBRARY}"<br> >>>>> >> \
PARENT_SCOPE)<br> >>>>> >> message(STATUS \
"Manually linking compiler-rt library:<br> >>>>> \
>> ${LIBCXX_SANITIZER_LIBRARY}")<br> >>>>> \
>> - target_link_libraries(cxx \
"${LIBCXX_SANITIZER_LIBRARY}")<br> >>>>> >> \
- target_link_libraries(cxx "-Wl,-rpath,${LIBDIR}")<br> \
>>>>> >> + \
add_library_flags("${LIBCXX_SANITIZER_LIBRARY}")<br> \
>>>>> >> + \
add_link_flags("-Wl,-rpath,${LIBDIR}")<br> >>>>> \
>> endif()<br> >>>>> >> endif()<br>
>>>>> >><br>
>>>>> >> +# Generate library list.<br>
>>>>> >> +add_library_flags_if(LIBCXX_HAS_PTHREAD_LIB \
pthread)<br> >>>>> >> \
+add_library_flags_if(LIBCXX_HAS_C_LIB c)<br> >>>>> >> \
+add_library_flags_if(LIBCXX_HAS_M_LIB m)<br> >>>>> >> \
+add_library_flags_if(LIBCXX_HAS_RT_LIB rt)<br> >>>>> \
>> +add_library_flags_if(LIBCXX_HAS_GCC_S_LIB gcc_s)<br> \
>>>>> >><br> >>>>> >> # Setup \
flags.<br> >>>>> >> -append_if(LIBCXX_COMPILE_FLAGS \
LIBCXX_HAS_FPIC_FLAG -fPIC)<br> >>>>> >> \
-append_if(LIBCXX_LINK_FLAGS LIBCXX_HAS_NODEFAULTLIBS_FLAG<br> \
>>>>> >> -nodefaultlibs)<br> >>>>> \
>> +add_flags_if_supported(-fPIC)<br> >>>>> >> \
+add_link_flags_if_supported(-nodefaultlibs)<br> >>>>> \
>><br> >>>>> >> if ( APPLE AND \
(LIBCXX_CXX_ABI_LIBNAME STREQUAL "libcxxabi" OR<br> \
>>>>> >> \
LIBCXX_CXX_ABI_LIBNAME STREQUAL "none"))<br> >>>>> \
>> @@ -106,8 +87,8 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME S<br> \
>>>>> >> endif()<br> >>>>> \
>><br> >>>>> >> if ( \
CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )<br> \
>>>>> >> - list(APPEND LIBCXX_COMPILE_FLAGS \
"-U__STRICT_ANSI__")<br> >>>>> >> - \
list(APPEND LIBCXX_LINK_FLAGS<br> >>>>> >> + \
add_definitions(-D__STRICT_ANSI__)<br> >>>>> >> + \
add_link_flags(<br> >>>>> >> \
"-compatibility_version 1"<br> >>>>> >> \
"-current_version 1"<br> >>>>> >> \
"-install_name /usr/lib/libc++.1.dylib"<br> >>>>> \
>> @@ -129,7 +110,7 @@ if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME S<br> \
>>>>> >> set (OSX_RE_EXPORT_LINE \
"/usr/lib/libc++abi.dylib<br> >>>>> >><br>
>>>>> >> \
-Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++abi${LIBCXX_LIBCPPABI_VERSION}.exp")<br>
>>>>> >> endif()<br>
>>>>> >><br>
>>>>> >> - list(APPEND LIBCXX_LINK_FLAGS<br>
>>>>> >> + add_link_flags(<br>
>>>>> >> "-compatibility_version \
1"<br> >>>>> >> "-install_name \
/usr/lib/libc++.1.dylib"<br> >>>>> >><br>
>>>>> >><br>
>>>>> >> \
"-Wl,-unexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp"<br>
>>>>> >> @@ -139,8 +120,9 @@ if ( APPLE AND \
(LIBCXX_CXX_ABI_LIBNAME S<br> >>>>> >> \
endif()<br> >>>>> >> endif()<br>
>>>>> >><br>
>>>>> >> -string(REPLACE ";" " " \
LIBCXX_COMPILE_FLAGS<br> >>>>> >> \
"${LIBCXX_COMPILE_FLAGS}")<br> >>>>> >> \
-string(REPLACE ";" " " LIBCXX_LINK_FLAGS \
"${LIBCXX_LINK_FLAGS}")<br> >>>>> >> \
+target_link_libraries(cxx ${LIBCXX_LIBRARIES})<br> >>>>> \
>> +split_list(LIBCXX_COMPILE_FLAGS)<br> >>>>> \
>> +split_list(LIBCXX_LINK_FLAGS)<br> >>>>> \
>><br> >>>>> >> set_target_properties(cxx<br>
>>>>> >> PROPERTIES<br>
>>>>> >><br>
>>>>> >> Modified: \
libcxx/trunk/test/CMakeLists.txt<br> >>>>> >> URL:<br>
>>>>> >><br>
</div></div><div><div>>>>>> >> <a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_ll \
vm-2Dproject_libcxx_trunk_test_CMakeLists.txt-3Frev-3D243574-26r1-3D243573-2 \
6r2-3D243574-26view-3Ddiff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_O \
b8SyngJ70KdZISM_ASROnREeq0cCxk&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=m1pkgBlSD5nCPVQYnAFFSt4FGp_QPppsD6YJA0tLhhY&e=" \
rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/libcxx/ \
trunk/test/CMakeLists.txt?rev=243574&r1=243573&r2=243574&view=diff</a><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >><br>
>>>>> >> \
==============================================================================<br>
>>>>> >> --- libcxx/trunk/test/CMakeLists.txt \
(original)<br> >>>>> >> +++ \
libcxx/trunk/test/CMakeLists.txt Wed Jul 29 16:07:28 2015<br> \
>>>>> >> @@ -6,84 +6,47 @@ macro(pythonize_bool \
var)<br> >>>>> >> endif()<br>
>>>>> >> endmacro()<br>
>>>>> >><br>
>>>>> >> -set(LIT_EXECUTABLE "" CACHE \
FILEPATH "Path to LLVM's llvm-lit.")<br> >>>>> \
>> +set(LIBCXX_LIT_VARIANT "libcxx" CACHE STRING<br> \
>>>>> >> + "Configuration variant to use for \
LIT.")<br> >>>>> >><br>
>>>>> >> -if(LIBCXX_BUILT_STANDALONE)<br>
>>>>> >> - # Make sure we can use the console pool \
for recent cmake and<br> >>>>> >> ninja ><br>
>>>>> >> 1.5<br>
>>>>> >> - if(CMAKE_VERSION VERSION_LESS \
3.1.20141117)<br> >>>>> >> - \
set(cmake_3_2_USES_TERMINAL)<br> >>>>> >> - \
else()<br> >>>>> >> - set(cmake_3_2_USES_TERMINAL \
USES_TERMINAL)<br> >>>>> >> - endif()<br>
>>>>> >> -else()<br>
>>>>> >> - include(FindPythonInterp)<br>
>>>>> >> - if(PYTHONINTERP_FOUND)<br>
>>>>> >> - set(LIT_EXECUTABLE<br>
>>>>> >> - ${PYTHON_EXECUTABLE} \
${CMAKE_SOURCE_DIR}/utils/lit/lit.py)<br> >>>>> >> - \
else()<br> >>>>> >> - message(WARNING "Could \
not find Python, cannot set<br> >>>>> >> \
LIT_EXECUTABLE.")<br> >>>>> >> - endif()<br>
>>>>> >> +pythonize_bool(LIBCXX_ENABLE_EXCEPTIONS)<br>
>>>>> >> +pythonize_bool(LIBCXX_ENABLE_RTTI)<br>
>>>>> >> +pythonize_bool(LIBCXX_ENABLE_SHARED)<br>
>>>>> >> +pythonize_bool(LIBCXX_BUILD_32_BITS)<br>
>>>>> >> \
+pythonize_bool(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE)<br> \
>>>>> >> +pythonize_bool(LIBCXX_ENABLE_STDIN)<br> \
>>>>> >> +pythonize_bool(LIBCXX_ENABLE_STDOUT)<br> \
>>>>> >> +pythonize_bool(LIBCXX_ENABLE_THREADS)<br> \
>>>>> >> \
+pythonize_bool(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS)<br> \
>>>>> >> \
+pythonize_bool(LIBCXX_ENABLE_MONOTONIC_CLOCK)<br> >>>>> \
>> +pythonize_bool(LIBCXX_GENERATE_COVERAGE)<br> >>>>> \
>> +pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)<br> \
>>>>> >> +<br> >>>>> >> +# The \
tests shouldn't link to any ABI library when it has been<br> \
>>>>> >> linked<br> >>>>> >> \
into<br> >>>>> >> +# libc++ statically.<br>
>>>>> >> +if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br>
>>>>> >> + set(LIBCXX_CXX_ABI_LIBNAME \
"none")<br> >>>>> >> endif()<br>
>>>>> >> -<br>
>>>>> >> -if (LIT_EXECUTABLE)<br>
>>>>> >> - set(LIT_ARGS_DEFAULT "-sv \
--show-unsupported --show-xfail")<br> >>>>> >> - \
if (MSVC OR XCODE)<br> >>>>> >> - \
set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")<br> \
>>>>> >> - endif()<br> >>>>> >> \
- set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}"<br> \
>>>>> >> - CACHE STRING "Default options \
for lit")<br> >>>>> >> - set(LIT_ARGS \
"${LLVM_LIT_ARGS}")<br> >>>>> >> - \
separate_arguments(LIT_ARGS)<br> >>>>> >> -<br>
>>>>> >> - set(LIBCXX_LIT_VARIANT "libcxx" \
CACHE STRING<br> >>>>> >> - \
"Configuration variant to use for LIT.")<br> >>>>> \
>> -<br> >>>>> >> - \
pythonize_bool(LIBCXX_ENABLE_EXCEPTIONS)<br> >>>>> >> \
- pythonize_bool(LIBCXX_ENABLE_RTTI)<br> >>>>> >> - \
pythonize_bool(LIBCXX_ENABLE_SHARED)<br> >>>>> >> - \
pythonize_bool(LIBCXX_BUILD_32_BITS)<br> >>>>> >> - \
pythonize_bool(LIBCXX_ENABLE_GLOBAL_FILESYSTEM_NAMESPACE)<br> \
>>>>> >> - pythonize_bool(LIBCXX_ENABLE_STDIN)<br> \
>>>>> >> - pythonize_bool(LIBCXX_ENABLE_STDOUT)<br> \
>>>>> >> - pythonize_bool(LIBCXX_ENABLE_THREADS)<br> \
>>>>> >> - \
pythonize_bool(LIBCXX_ENABLE_THREAD_UNSAFE_C_FUNCTIONS)<br> \
>>>>> >> - \
pythonize_bool(LIBCXX_ENABLE_MONOTONIC_CLOCK)<br> >>>>> \
>> - pythonize_bool(LIBCXX_GENERATE_COVERAGE)<br> \
>>>>> >> - \
pythonize_bool(LIBCXXABI_USE_LLVM_UNWINDER)<br> >>>>> \
>> -<br> >>>>> >> - # The tests shouldn't \
link to any ABI library when it has been<br> >>>>> >> \
linked<br> >>>>> >> into<br>
>>>>> >> - # libc++ statically.<br>
>>>>> >> - if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)<br>
>>>>> >> - set(LIBCXX_CXX_ABI_LIBNAME \
"none")<br> >>>>> >> - endif()<br>
>>>>> >> - set(LIBCXX_TARGET_INFO \
"libcxx.test.target_info.LocalTI" CACHE<br> >>>>> \
>> STRING<br> >>>>> >> - \
"TargetInfo to use when setting up test environment.")<br> \
>>>>> >> - set(LIBCXX_EXECUTOR "None" \
CACHE STRING<br> >>>>> >> - "Executor to \
use when running tests.")<br> >>>>> >> -<br>
>>>>> >> - set(AUTO_GEN_COMMENT "## \
Autogenerated by libcxx<br> >>>>> >> configuration.\n# \
Do<br> >>>>> >> not edit!")<br>
>>>>> >> -<br>
>>>>> >> - configure_file(<br>
</div></div>>>>>> >> - \
${CMAKE_CURRENT_SOURCE_DIR}/<a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__lit.site.cfg.in&d= \
AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCx \
k&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=s_xhAZMrnO8U8okhkNDzNzcDITACUHk5DUZZ-MqMA8c&e=" \
rel="noreferrer" target="_blank">lit.site.cfg.in</a><br> \
<div><div>>>>>><br> >>>>> >><br>
>>>>> >> - \
${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg<br> >>>>> >> \
- @ONLY)<br> >>>>> >> -<br>
>>>>> >> - add_custom_target(check-libcxx<br>
>>>>> >> - COMMAND ${LIT_EXECUTABLE}<br>
>>>>> >> - ${LIT_ARGS}<br>
>>>>> >> - \
${CMAKE_CURRENT_BINARY_DIR}<br> >>>>> >> - \
DEPENDS cxx<br> >>>>> >> - COMMENT "Running \
libcxx tests"<br> >>>>> >> - \
${cmake_3_2_USES_TERMINAL})<br> >>>>> >> -<br>
>>>>> >> - if (LIBCXX_GENERATE_COVERAGE)<br>
>>>>> >> - include(CodeCoverage)<br>
>>>>> >> - set(output_dir \
"${CMAKE_CURRENT_BINARY_DIR}/coverage")<br> >>>>> \
>> - set(capture_dirs<br> >>>>> >> \
"${LIBCXX_LIB_CMAKEFILES_DIR}/cxx.dir/;${CMAKE_CURRENT_BINARY_DIR}")<br>
>>>>> >> - set(extract_dirs<br>
>>>>> >> \
"${LIBCXX_SOURCE_DIR}/include;${LIBCXX_SOURCE_DIR}/src")<br> \
>>>>> >> - \
setup_lcov_test_target_coverage("cxx" \
"${output_dir}"<br> >>>>> >> \
"${capture_dirs}" "${extract_dirs}")<br> \
>>>>> >> - endif()<br> >>>>> >> \
-else()<br> >>>>> >> - message(WARNING<br>
>>>>> >> - "LIT_EXECUTABLE not set, \
no check-libcxx target will be<br> >>>>> >> \
available!")<br> >>>>> >> +set(LIBCXX_TARGET_INFO \
"libcxx.test.target_info.LocalTI" CACHE<br> >>>>> \
>> STRING<br> >>>>> >> + "TargetInfo \
to use when setting up test environment.")<br> >>>>> \
>> +set(LIBCXX_EXECUTOR "None" CACHE STRING<br> \
>>>>> >> + "Executor to use when running \
tests.")<br> >>>>> >> +<br>
>>>>> >> +set(AUTO_GEN_COMMENT "## Autogenerated \
by libcxx configuration.\n#<br> >>>>> >> Do not<br>
>>>>> >> edit!")<br>
>>>>> >> +<br>
>>>>> >> +configure_file(<br>
</div></div>>>>>> >> + \
${CMAKE_CURRENT_SOURCE_DIR}/<a \
href="https://urldefense.proofpoint.com/v2/url?u=http-3A__lit.site.cfg.in&d= \
AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCx \
k&m=5rzkCo9Ns7yFebSf8LFZvDrSpyw7TdyD6FBmtucoDzw&s=s_xhAZMrnO8U8okhkNDzNzcDITACUHk5DUZZ-MqMA8c&e=" \
rel="noreferrer" target="_blank">lit.site.cfg.in</a><br> \
<span>>>>>> >> + \
${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg<br> >>>>> >> \
+ @ONLY)<br> >>>>> >> +<br>
>>>>> >> +add_lit_testsuite(check-libcxx "Running \
libcxx tests"<br> >>>>> >> + \
${CMAKE_CURRENT_BINARY_DIR}<br> >>>>> >> + DEPENDS \
cxx)<br> >>>>> >> +<br>
>>>>> >> +if (LIBCXX_GENERATE_COVERAGE)<br>
>>>>> >> + include(CodeCoverage)<br>
>>>>> >> + set(output_dir \
"${CMAKE_CURRENT_BINARY_DIR}/coverage")<br> >>>>> \
>> + set(capture_dirs<br> >>>>> >> \
"${LIBCXX_LIB_CMAKEFILES_DIR}/cxx.dir/;${CMAKE_CURRENT_BINARY_DIR}")<br>
>>>>> >> + set(extract_dirs<br>
>>>>> >> \
"${LIBCXX_SOURCE_DIR}/include;${LIBCXX_SOURCE_DIR}/src")<br> \
>>>>> >> + \
setup_lcov_test_target_coverage("cxx" \
"${output_dir</span></blockquote></div></div></blockquote></div></div>...</blockquote></div>
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