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List:       libftdi
Subject:    Build error in make 'all' for libfdti v1.2 on GCC v5.2.0
From:       Rob MacKinnon <rob.mackinnon () gmail ! com>
Date:       2015-10-28 0:11:50
Message-ID: CAMNmzCOrwC34rOPDJyhwYTyKez4LUBnsPxY_YmsMU4mSq1eAVw () mail ! gmail ! com
[Download RAW message or body]

Greetings,

Just attempted to compile and install v1.2 on GCC v5.2.0 and received at
the end of a make all. I ran it again under GCC v4.9.3 and it builds
clean.  Then ran it a couple more times under v5.2.0 to make sure I could
reproduce.  Same error only under v5.2.0 multiple times.

CMake command: cmake --no-warn-unused-cli -C
/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/gentoo_common_config.cmake
                
-G Unix Makefiles -DCMAKE_INSTALL_PREFIX=/usr -DFTDIPP=ON
-DDOCUMENTATION=OFF -DEXAMPLES=OFF -DPYTHON_BINDINGS=ON -DSTATICLIBS=OFF
-DFTDI_EEPROM=OFF -DCMAKE_SKIP_BUILD_RPATH=ON -DCMAKE_BUILD_TYPE=Gentoo
-DCMAKE_INSTALL_DO_STRIP=OFF
-DCMAKE_USER_MAKE_RULES_OVERRIDE=/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/gentoo_rules.cmake
                
-DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/gentoo_toolchain.cmake
  /var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi1-1.2

Configure output:
Not searching for unused variables given on the command line.
loading initial cache file
/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/gentoo_common_config.cmake
                
-- The C compiler identification is GNU 5.2.0
-- The CXX compiler identification is GNU 5.2.0
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc
-- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++
-- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Build type: Gentoo
-- Found PkgConfig: /usr/bin/x86_64-pc-linux-gnu-pkg-config (found version
"0.28")
-- checking for module 'libusb-1.0'
--   found libusb-1.0, version 1.0.19
-- Found LIBUSB: /usr/lib64/libusb-1.0.so
-- Boost version: 1.56.0
-- Found Doxygen: /usr/bin/doxygen (found version "1.8.10")
-- Not generating API documentation
fatal: Not a git repository (or any parent up to mount point /var)
Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).
-- Detected git snapshot version: unknown
-- Building libftdi1++
-- Found SWIG: /usr/bin/swig (found version "3.0.7")
-- Found PythonLibs: /usr/lib64/libpython2.7.so (found version "2.7.9")
-- Found PythonInterp: /usr/bin/python (found version "2.7.9")
-- Building python bindings via swig. Will be installed under
/usr/lib64/python2.7/site-packages
-- ftdi_eeprom build is disabled
-- libConfuse not found, won't build ftdi_eeprom
-- Not building example programs.
-- Boost version: 1.56.0
-- Found the following Boost libraries:
--   unit_test_framework
-- Building unit test
-- <<< Gentoo configuration >>>
Build type      Gentoo
Install path    /usr
Compiler flags:
C               -O2 -march=x86-64 -pipe
C++             -O2 -march=x86-64 -pipe
Linker flags:
Executable       -Wl,-O1 -Wl,--as-needed
Module           -Wl,-O1 -Wl,--as-needed
Shared           -Wl,-O1 -Wl,--as-needed

-- Configuring done
-- Generating done
-- Build files have been written to:
/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build

Build log:
make -j3 -s VERBOSE=1
Dependee
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/src/CMakeFiles/ftdi1.dir/DependInfo.cmake"
 is newer than depender
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/src/CMakeFiles/ftdi1.dir/depend.internal".
 Dependee
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/src/CMakeFiles/CMakeDirectoryInformation.cmake"
 is newer than depender
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/src/CMakeFiles/ftdi1.dir/depend.internal".
 Scanning dependencies of target ftdi1
[ 18%] Building C object src/CMakeFiles/ftdi1.dir/ftdi_stream.c.o
[ 18%] Building C object src/CMakeFiles/ftdi1.dir/ftdi.c.o
[ 27%] Linking C shared library libftdi1.so
/usr/bin/x86_64-pc-linux-gnu-gcc  -fPIC -O2 -march=x86-64 -pipe   -Wl,-O1
-Wl,--as-needed -shared -Wl,-soname,libftdi1.so.2 -o libftdi1.so.2.2.0
CMakeFiles/ftdi1.dir/ftdi.c.o CMakeFiles/ftdi1.dir/ftdi_stream.c.o
-lusb-1.0
[ 27%] Built target ftdi1
Dependee
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/ftdipp/CMakeFiles/ftdipp1.dir/DependInfo.cmake"
 is newer than depender
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/ftdipp/CMakeFiles/ftdipp1.dir/depend.internal".
 Dependee
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/ftdipp/CMakeFiles/CMakeDirectoryInformation.cmake"
 is newer than depender
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/ftdipp/CMakeFiles/ftdipp1.dir/depend.internal".
 Scanning dependencies of target ftdipp1
[ 36%] Swig source
Dependee
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/test/CMakeFiles/test_libftdi1.dir/DependInfo.cmake"
 is newer than depender
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/test/CMakeFiles/test_libftdi1.dir/depend.internal".
 Dependee
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/test/CMakeFiles/CMakeDirectoryInformation.cmake"
 is newer than depender
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/test/CMakeFiles/test_libftdi1.dir/depend.internal".
 Scanning dependencies of target test_libftdi1
[ 45%] Building CXX object test/CMakeFiles/test_libftdi1.dir/basic.cpp.o
[ 54%] Building CXX object ftdipp/CMakeFiles/ftdipp1.dir/ftdi.cpp.o
[ 63%] Linking CXX shared library libftdipp1.so
/usr/bin/x86_64-pc-linux-gnu-g++  -fPIC -O2 -march=x86-64 -pipe   -Wl,-O1
-Wl,--as-needed -shared -Wl,-soname,libftdipp1.so.2 -o libftdipp1.so.2.2.0
CMakeFiles/ftdipp1.dir/ftdi.cpp.o ../src/libftdi1.so.2.2.0 -lusb-1.0
[ 63%] Built target ftdipp1
[ 72%] Building CXX object test/CMakeFiles/test_libftdi1.dir/baudrate.cpp.o
Dependee
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/CMakeFiles/_ftdi1.dir/DependInfo.cmake"
 is newer than depender
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/CMakeFiles/_ftdi1.dir/depend.internal".
 Dependee
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/CMakeFiles/CMakeDirectoryInformation.cmake"
 is newer than depender
"/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/CMakeFiles/_ftdi1.dir/depend.internal".
 Scanning dependencies of target _ftdi1
[ 81%] Building C object python/CMakeFiles/_ftdi1.dir/ftdi1PYTHON_wrap.c.o
[ 90%] Linking CXX executable test_libftdi1
/usr/bin/x86_64-pc-linux-gnu-g++   -O2 -march=x86-64 -pipe    -Wl,-O1
-Wl,--as-needed CMakeFiles/test_libftdi1.dir/basic.cpp.o
CMakeFiles/test_libftdi1.dir/baudrate.cpp.o  -o test_libftdi1 -rdynamic
../src/libftdi1.so.2.2.0 -lboost_unit_test_framework-mt -lusb-1.0
CMakeFiles/test_libftdi1.dir/basic.cpp.o: In function
`_GLOBAL__sub_I__Z14init_unit_testv':
basic.cpp:(.text.startup+0xac): undefined reference to
`boost::unit_test::ut_detail::normalize_test_case_name[abi:cxx11](boost::unit_test::basic_cstring<char
 const>)'
CMakeFiles/test_libftdi1.dir/baudrate.cpp.o: In function
`boost::unit_test::make_test_case(boost::unit_test::callback0<boost::unit_test::ut_detail::unused>
 const&, boost::unit_test::basic_cstring<char const>)':
baudrate.cpp:(.text._ZN5boost9unit_test14make_test_caseERKNS0_9callback0INS0_9ut_detai \
l6unusedEEENS0_13basic_cstringIKcEE[_ZN5boost9unit_test14make_test_caseERKNS0_9callback0INS0_9ut_detail6unusedEEENS0_13basic_cstringIKcEE]+0x21):
 undefined reference to
`boost::unit_test::ut_detail::normalize_test_case_name[abi:cxx11](boost::unit_test::basic_cstring<char
 const>)'
collect2: error: ld returned 1 exit status
test/CMakeFiles/test_libftdi1.dir/build.make:123: recipe for target
'test/test_libftdi1' failed
make[2]: *** [test/test_libftdi1] Error 1
CMakeFiles/Makefile2:389: recipe for target
'test/CMakeFiles/test_libftdi1.dir/all' failed
make[1]: *** [test/CMakeFiles/test_libftdi1.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[100%] Linking C shared module _ftdi1.so
/usr/bin/x86_64-pc-linux-gnu-gcc  -fPIC -O2 -march=x86-64 -pipe   -Wl,-O1
-Wl,--as-needed -shared  -o _ftdi1.so
CMakeFiles/_ftdi1.dir/ftdi1PYTHON_wrap.c.o
 -L/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/../src
../src/libftdi1.so.2.2.0 -lpython2.7 -lusb-1.0
[100%] Built target _ftdi1
Makefile:149: recipe for target 'all' failed
make: *** [all] Error 2

Let me know if you need any other info.  Like I said previously, this
behavior is only exhibited under GCC v5.2.0, and compiles fine under
v4.9.3.  Hope you can reproduce the problem too.

Cheers,
--Rob


--
libftdi - see http://www.intra2net.com/en/developer/libftdi for details.
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[Attachment #3 (text/html)]

<div dir="ltr"><span style="font-size:12.8px">Greetings,</span><div \
style="font-size:12.8px"><br></div><div style="font-size:12.8px">Just attempted to \
compile and install v1.2 on GCC v5.2.0 and received at the end of a make all. I ran \
it again under GCC v4.9.3 and it builds clean.   Then ran it a couple more times \
under v5.2.0 to make sure I could reproduce.   Same error only under v5.2.0 multiple \
times.</div><div style="font-size:12.8px"><br></div><div \
style="font-size:12.8px">CMake command:  cmake --no-warn-unused-cli -C \
/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/gentoo_common_config.cmake \
-G Unix Makefiles -DCMAKE_INSTALL_PREFIX=/usr -DFTDIPP=ON -DDOCUMENTATION=OFF \
-DEXAMPLES=OFF -DPYTHON_BINDINGS=ON -DSTATICLIBS=OFF -DFTDI_EEPROM=OFF \
-DCMAKE_SKIP_BUILD_RPATH=ON -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_INSTALL_DO_STRIP=OFF \
-DCMAKE_USER_MAKE_RULES_OVERRIDE=/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/gentoo_rules.cmake \
-DCMAKE_TOOLCHAIN_FILE=/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/gentoo_toolchain.cmake \
/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi1-1.2</div><div \
style="font-size:12.8px"><br></div><div style="font-size:12.8px">Configure \
output:</div><div style="font-size:12.8px"><div>Not searching for unused variables \
given on the command line.</div><div>loading initial cache file \
/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/gentoo_common_config.cmake</div><div>-- \
The C compiler identification is GNU 5.2.0</div><div>-- The CXX compiler \
identification is GNU 5.2.0</div><div>-- Check for working C compiler: \
/usr/bin/x86_64-pc-linux-gnu-gcc</div><div>-- Check for working C compiler: \
/usr/bin/x86_64-pc-linux-gnu-gcc -- works</div><div>-- Detecting C compiler ABI \
info</div><div>-- Detecting C compiler ABI info - done</div><div>-- Detecting C \
compile features</div><div>-- Detecting C compile features - done</div><div>-- Check \
for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++</div><div>-- Check for \
working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- works</div><div>-- \
Detecting CXX compiler ABI info</div><div>-- Detecting CXX compiler ABI info - \
done</div><div>-- Detecting CXX compile features</div><div>-- Detecting CXX compile \
features - done</div><div>-- Build type: Gentoo</div><div>-- Found PkgConfig: \
/usr/bin/x86_64-pc-linux-gnu-pkg-config (found version &quot;0.28&quot;)  \
</div><div>-- checking for module &#39;libusb-1.0&#39;</div><div>--    found \
libusb-1.0, version 1.0.19</div><div>-- Found LIBUSB: /usr/lib64/<a \
href="http://libusb-1.0.so/" target="_blank" rel="noreferrer">libusb-1.0.so</a>    \
</div><div>-- Boost version: 1.56.0</div><div>-- Found Doxygen: /usr/bin/doxygen \
(found version &quot;1.8.10&quot;)  </div><div>-- Not generating API \
documentation</div><div>fatal: Not a git repository (or any parent up to mount point \
/var)</div><div>Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not \
set).</div><div>-- Detected git snapshot version: unknown</div><div>-- Building \
libftdi1++</div><div>-- Found SWIG: /usr/bin/swig (found version &quot;3.0.7&quot;)  \
</div><div>-- Found PythonLibs: /usr/lib64/<a href="http://libpython2.7.so/" \
target="_blank" rel="noreferrer">libpython2.7.so</a>  (found version \
&quot;2.7.9&quot;)  </div><div>-- Found PythonInterp: /usr/bin/python (found version \
&quot;2.7.9&quot;)  </div><div>-- Building python bindings via swig. Will be \
installed under /usr/lib64/python2.7/site-packages</div><div>-- ftdi_eeprom build is \
disabled</div><div>-- libConfuse not found, won&#39;t build ftdi_eeprom</div><div>-- \
Not building example programs.</div><div>-- Boost version: 1.56.0</div><div>-- Found \
the following Boost libraries:</div><div>--    unit_test_framework</div><div>-- \
Building unit test</div><div>-- &lt;&lt;&lt; Gentoo configuration \
&gt;&gt;&gt;</div><div>Build type         Gentoo</div><div>Install path      \
/usr</div><div>Compiler flags:</div><div>C                      -O2 -march=x86-64 \
-pipe  </div><div>C++                   -O2 -march=x86-64 -pipe  </div><div>Linker \
flags:</div><div>Executable          -Wl,-O1 -Wl,--as-needed</div><div>Module         \
-Wl,-O1 -Wl,--as-needed</div><div>Shared                -Wl,-O1 \
-Wl,--as-needed</div><div><br></div><div>-- Configuring done</div><div>-- Generating \
done</div><div>-- Build files have been written to: \
/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build</div></div><div \
style="font-size:12.8px"><br></div><div style="font-size:12.8px">Build log:</div><div \
style="font-size:12.8px"><div>make -j3 -s VERBOSE=1  </div><div>Dependee \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/src/CMakeFiles/ftdi1.dir/DependInfo.cmake&quot; \
is newer than depender \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/src/CMakeFiles/ftdi1.dir/depend.internal&quot;.</div><div>Dependee \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/src/CMakeFiles/CMakeDirectoryInformation.cmake&quot; \
is newer than depender \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/src/CMakeFiles/ftdi1.dir/depend.internal&quot;.</div><div>Scanning \
dependencies of target ftdi1</div><div>[ 18%] Building C object \
src/CMakeFiles/ftdi1.dir/ftdi_stream.c.o</div><div>[ 18%] Building C object \
src/CMakeFiles/ftdi1.dir/ftdi.c.o</div><div>[ 27%] Linking C shared library \
libftdi1.so</div><div>/usr/bin/x86_64-pc-linux-gnu-gcc   -fPIC -O2 -march=x86-64 \
-pipe    -Wl,-O1 -Wl,--as-needed -shared -Wl,-soname,libftdi1.so.2 -o \
libftdi1.so.2.2.0 CMakeFiles/ftdi1.dir/ftdi.c.o CMakeFiles/ftdi1.dir/ftdi_stream.c.o \
-lusb-1.0  </div><div>[ 27%] Built target ftdi1</div><div>Dependee \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/ftdipp/CMakeFiles/ftdipp1.dir/DependInfo.cmake&quot; \
is newer than depender \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/ftdipp/CMakeFiles/ftdipp1.dir/depend.internal&quot;.</div><div>Dependee \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/ftdipp/CMakeFiles/CMakeDirectoryInformation.cmake&quot; \
is newer than depender \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/ftdipp/CMakeFiles/ftdipp1.dir/depend.internal&quot;.</div><div>Scanning \
dependencies of target ftdipp1</div><div>[ 36%] Swig source</div><div>Dependee \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/test/CMakeFiles/test_libftdi1.dir/DependInfo.cmake&quot; \
is newer than depender \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/test/CMakeFiles/test_libftdi1.dir/depend.internal&quot;.</div><div>Dependee \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/test/CMakeFiles/CMakeDirectoryInformation.cmake&quot; \
is newer than depender \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/test/CMakeFiles/test_libftdi1.dir/depend.internal&quot;.</div><div>Scanning \
dependencies of target test_libftdi1</div><div>[ 45%] Building CXX object \
test/CMakeFiles/test_libftdi1.dir/basic.cpp.o</div><div>[ 54%] Building CXX object \
ftdipp/CMakeFiles/ftdipp1.dir/ftdi.cpp.o</div><div>[ 63%] Linking CXX shared library \
libftdipp1.so</div><div>/usr/bin/x86_64-pc-linux-gnu-g++   -fPIC -O2 -march=x86-64 \
-pipe    -Wl,-O1 -Wl,--as-needed -shared -Wl,-soname,libftdipp1.so.2 -o \
libftdipp1.so.2.2.0 CMakeFiles/ftdipp1.dir/ftdi.cpp.o ../src/libftdi1.so.2.2.0 \
-lusb-1.0  </div><div>[ 63%] Built target ftdipp1</div><div>[ 72%] Building CXX \
object test/CMakeFiles/test_libftdi1.dir/baudrate.cpp.o</div><div>Dependee \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/CMakeFiles/_ftdi1.dir/DependInfo.cmake&quot; \
is newer than depender \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/CMakeFiles/_ftdi1.dir/depend.internal&quot;.</div><div>Dependee \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/CMakeFiles/CMakeDirectoryInformation.cmake&quot; \
is newer than depender \
&quot;/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/CMakeFiles/_ftdi1.dir/depend.internal&quot;.</div><div>Scanning \
dependencies of target _ftdi1</div><div>[ 81%] Building C object \
python/CMakeFiles/_ftdi1.dir/ftdi1PYTHON_wrap.c.o</div><div>[ 90%] Linking CXX \
executable test_libftdi1</div><div>/usr/bin/x86_64-pc-linux-gnu-g++    -O2 \
-march=x86-64 -pipe      -Wl,-O1 -Wl,--as-needed \
CMakeFiles/test_libftdi1.dir/basic.cpp.o CMakeFiles/test_libftdi1.dir/baudrate.cpp.o  \
-o test_libftdi1 -rdynamic ../src/libftdi1.so.2.2.0 -lboost_unit_test_framework-mt \
-lusb-1.0  </div><div>CMakeFiles/test_libftdi1.dir/basic.cpp.o: In function \
`_GLOBAL__sub_I__Z14init_unit_testv&#39;:</div><div>basic.cpp:(.text.startup+0xac): \
undefined reference to \
`boost::unit_test::ut_detail::normalize_test_case_name[abi:cxx11](boost::unit_test::basic_cstring&lt;char \
const&gt;)&#39;</div><div>CMakeFiles/test_libftdi1.dir/baudrate.cpp.o: In function \
`boost::unit_test::make_test_case(boost::unit_test::callback0&lt;boost::unit_test::ut_detail::unused&gt; \
const&amp;, boost::unit_test::basic_cstring&lt;char \
const&gt;)&#39;:</div><div>baudrate.cpp:(.text._ZN5boost9unit_test14make_test_caseERKN \
S0_9callback0INS0_9ut_detail6unusedEEENS0_13basic_cstringIKcEE[_ZN5boost9unit_test14ma \
ke_test_caseERKNS0_9callback0INS0_9ut_detail6unusedEEENS0_13basic_cstringIKcEE]+0x21): \
undefined reference to \
`boost::unit_test::ut_detail::normalize_test_case_name[abi:cxx11](boost::unit_test::basic_cstring&lt;char \
const&gt;)&#39;</div><div>collect2: error: ld returned 1 exit \
status</div><div>test/CMakeFiles/test_libftdi1.dir/build.make:123: recipe for target \
&#39;test/test_libftdi1&#39; failed</div><div>make[2]: *** [test/test_libftdi1] Error \
1</div><div>CMakeFiles/Makefile2:389: recipe for target \
&#39;test/CMakeFiles/test_libftdi1.dir/all&#39; failed</div><div>make[1]: *** \
[test/CMakeFiles/test_libftdi1.dir/all] Error 2</div><div>make[1]: *** Waiting for \
unfinished jobs....</div><div>[100%] Linking C shared module \
_ftdi1.so</div><div>/usr/bin/x86_64-pc-linux-gnu-gcc   -fPIC -O2 -march=x86-64 -pipe  \
-Wl,-O1 -Wl,--as-needed -shared   -o _ftdi1.so \
CMakeFiles/_ftdi1.dir/ftdi1PYTHON_wrap.c.o   \
-L/var/tmp/portage/dev-embedded/libftdi-1.2/work/libftdi-1.2_build/python/../src \
../src/libftdi1.so.2.2.0 -lpython2.7 -lusb-1.0  </div><div>[100%] Built target \
_ftdi1</div><div>Makefile:149: recipe for target &#39;all&#39; failed</div><div>make: \
*** [all] Error 2</div></div><div style="font-size:12.8px"><br></div><div \
style="font-size:12.8px">Let me know if you need any other info.   Like I said \
previously, this behavior is only exhibited under GCC v5.2.0, and compiles fine under \
v4.9.3.   Hope you can reproduce the problem too.</div><div \
style="font-size:12.8px"><br></div><div style="font-size:12.8px">Cheers,</div><div \
style="font-size:12.8px">--Rob</div></div>

<br><hr><p><b>libftdi</b>&nbsp;-&nbsp;see <a \
href="http://www.intra2net.com/en/developer/libftdi">http://www.intra2net.com/en/developer/libftdi</a> \
for details.<br> To unsubscribe send a mail to <a \
href="mailto:libftdi+unsubscribe@developer.intra2net.com">libftdi+unsubscribe@developer.intra2net.com</a></p>


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