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List:       cmake
Subject:    Re: [CMake] Ninja: It's ninja issue, or CMake problem?
From:       Peter_Kümmel <syntheticpp () gmx ! net>
Date:       2012-09-25 13:26:38
Message-ID: 5061B10E.4000702 () gmx ! net
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On 25.09.2012 14:54, Loaden wrote:
> Bug reported in here: http://public.kitware.com/Bug/view.php?id=13559

Yes, looks like a bug. Good catch!

For "OBJECT_DEPENDS"  only "order only" dependency is used.

> 
> 2012/9/25 Loaden <loaden@gmail.com>
> 
> > Sorry, It's wrong. Here is the correct function:
> > function(use_msvc_precompiled_header target sources)
> > 
> > if(NOT ${target}_PCH_BINARY_FILE)
> > 
> > message(FATAL_ERROR "[${target}] Precompiled binary does not exist")
> > 
> > return()
> > 
> > endif()
> > 
> > get_target_property(targetSources ${target} SOURCES)
> > 
> > list(FIND targetSources ${${${target}_PCH_SOURCE_VAR}} result)
> > 
> > if(result EQUAL -1)
> > 
> > message(FATAL_ERROR "[${target}] Please add '\${${${target}_PCH_SOURCE_VAR}}' or \
> > '${${${target}_PCH_SOURCE_VAR}}' to target") 
> > return()
> > 
> > endif()
> > 
> > set(pchBinaryFile ${${target}_PCH_BINARY_FILE})
> > 
> > *    foreach(src ${sources})*
> > 
> > *        set_source_files_properties(${src} PROPERTIES*
> > 
> > *            COMPILE_FLAGS "/Yu\"${pchBinaryFile}\" /FI\"${pchBinaryFile}\" \
> > /Fp\"${pchBinaryFile}\""* 
> > *            OBJECT_DEPENDS ${pchBinaryFile}*
> > 
> > *        )*
> > 
> > *    endforeach()*
> > 
> > endfunction()
> > 
> > 
> 
> 
--

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