[compiler-rt] r261229 - [tsan] Disable sysroot flag on FreeBSD

[Sean Silva via llvm-commits]

Ping.

On Thu, Feb 18, 2016 at 5:08 PM, Sean Silva <chisophugis at gmail.com> wrote:

>
>
> On Thu, Feb 18, 2016 at 9:35 AM, Ed Maste via llvm-commits <
> llvm-commits at lists.llvm.org> wrote:
>
>> Author: emaste
>> Date: Thu Feb 18 11:35:30 2016
>> New Revision: 261229
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=261229&view=rev
>> Log:
>> [tsan] Disable sysroot flag on FreeBSD
>>
>> FreeBSD does not install a number of Clang-provided headers for the
>> compiler in the base system due to incompatibilities between FreeBSD's
>> and Clang's versions. As a workaround do not use --sysroot=. on FreeBSD
>> until this is addressed.
>>
>
> Out of curiousity, how do you currently make sure that you only install a
> subset of clang's builtin headers? Is it with an out-of-tree mechanism? We
> do it out of tree for PS4 and I'm curious how you guys are doing it.
>
> -- Sean Silva
>
>
>> llvm.org/pr26651
>> Differential Revision:  http://reviews.llvm.org/D17383
>>
>> Modified:
>>     compiler-rt/trunk/lib/tsan/CMakeLists.txt
>>
>> Modified: compiler-rt/trunk/lib/tsan/CMakeLists.txt
>> URL:
>> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/CMakeLists.txt?rev=261229&r1=261228&r2=261229&view=diff
>>
>> ==============================================================================
>> --- compiler-rt/trunk/lib/tsan/CMakeLists.txt (original)
>> +++ compiler-rt/trunk/lib/tsan/CMakeLists.txt Thu Feb 18 11:35:30 2016
>> @@ -192,7 +192,11 @@ endif()
>>  add_dependencies(compiler-rt tsan)
>>
>>  # Make sure that non-platform-specific files don't include any system
>> headers.
>> -if(COMPILER_RT_HAS_SYSROOT_FLAG)
>> +# FreeBSD does not install a number of Clang-provided headers for the
>> compiler
>> +# in the base system due to incompatibilities between FreeBSD's and
>> Clang's
>> +# versions. As a workaround do not use --sysroot=. on FreeBSD until this
>> is
>> +# addressed.
>> +if(COMPILER_RT_HAS_SYSROOT_FLAG AND NOT CMAKE_SYSTEM_NAME MATCHES
>> "FreeBSD")
>>    file(GLOB _tsan_generic_sources rtl/tsan*)
>>    file(GLOB _tsan_platform_sources rtl/tsan*posix* rtl/tsan*mac*
>>                                     rtl/tsan*linux*)
>>
>>
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>>
>
>
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