[cfe-users] compile error

[Alexey Samsonov]

Hi Emmanuel!

I found out what the problem was: we defined dirent structure for Mac OS X
10.5, and in your case the runtime was compiled with
-mmacosx-version-min=10.7.
This problem should be fixed by r186404.


On Sat, Jul 13, 2013 at 10:25 PM, Emmanuel Thivierge
<monamimani at gmail.com>wrote:

> Hi,
>
> Thanks a lot for your help.
>
> My version of osX is 10.8.4
> And the define __DARWIN_64_BIT_INO_T is define to 1.
>
> I hope this help.
>
> The reason I am compiling Address sanitizer is that I might need it is i
> run into problems while developing.
>
> Thanks again
>
> Emmanuel
>
> On 2013-07-12, at 9:05 AM, Alexey Samsonov <samsonov at google.com> wrote:
>
> Hi!
>
> On Fri, Jul 12, 2013 at 4:34 AM, Mani <monamimani at gmail.com> wrote:
>
>> Hi all,
>>
>> i have been compiling clang for months without problems, until about last
>> week. Since then I can't compile.
>>
>> usually delete CMakeCache.txt then run
>> cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DLLVM_TARGETS_TO_BUILD="X86"
>> -DCMAKE_C_COMPILER=/usr/local/bin/clang
>> -DCMAKE_CXX_COMPILER=/usr/local/bin/clang++ -DCMAKE_CXX_FLAGS="-std=c++11
>> -stdlib=libc++" -DCMAKE_SHARED_LINKER_FLAGS="-std=c++11 -stdlib=libc++"
>> -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_WERROR=OFF -DLLVM_BUILD_TOOLS=ON
>> -DLLVM_BUILD_EXAMPLES=OFF -DCLANG_BUILD_EXAMPLES=OFF
>> -DLLVM_APPEND_VC_REV=ON /Users/Mani/Development/Projects/llvm/source
>> ln -s $PWD/compile_commands.json
>> /Users/Mani/Development/Projects/llvm/source
>>
>> and then run
>> make -j10 ENABLE_OPTIMIZED=1 DISABLE_ASSERTIONS=1
>>
>> Here is what i get.
>>
>> [ 15%] [ 16%] Built target clang_rt.x86_64
>> Built target clang_rt.i386
>> [ 16%]
>> /Users/Mani/Development/Projects/llvm/source/projects/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc:799:1:
>> error: 'assertion_failed__799'
>>       declared as an array with a negative size
>> CHECK_SIZE_AND_OFFSET(dirent, d_ino);
>> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> /Users/Mani/Development/Projects/llvm/source/projects/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc:726:3:
>> note: expanded from macro
>>       'CHECK_SIZE_AND_OFFSET'
>>   COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *) NULL)->MEMBER) == \
>>   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> /Users/Mani/Development/Projects/llvm/source/projects/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h:239:30:
>> note: expanded from macro 'COMPILER_CHECK'
>> #define COMPILER_CHECK(pred) IMPL_COMPILER_ASSERT(pred, __LINE__)
>>                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> /Users/Mani/Development/Projects/llvm/source/projects/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h:245:57:
>> note: expanded from macro
>>       'IMPL_COMPILER_ASSERT'
>>     typedef char IMPL_PASTE(assertion_failed_##_, line)[2*(int)(pred)-1]
>>                                                         ^~~~~~~~~~~~~~~
>> /Users/Mani/Development/Projects/llvm/source/projects/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc:803:1:
>> error: 'assertion_failed__803'
>>       declared as an array with a negative size
>> CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
>> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> /Users/Mani/Development/Projects/llvm/source/projects/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc:728:3:
>> note: expanded from macro
>>       'CHECK_SIZE_AND_OFFSET'
>>   COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) ==          \
>>   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> /Users/Mani/Development/Projects/llvm/source/projects/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h:239:30:
>> note: expanded from macro 'COMPILER_CHECK'
>> #define COMPILER_CHECK(pred) IMPL_COMPILER_ASSERT(pred, __LINE__)
>>                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> /Users/Mani/Development/Projects/llvm/source/projects/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h:245:57:
>> note: expanded from macro
>>       'IMPL_COMPILER_ASSERT'
>>     typedef char IMPL_PASTE(assertion_failed_##_, line)[2*(int)(pred)-1]
>>                                                         ^~~~~~~~~~~~~~~
>> 2 errors generated.
>> Built target RTLSanCommon.osx
>> make[2]: ***
>> [projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.osx.dir/sanitizer_platform_limits_posix.cc.o]
>> Error 1
>> make[1]: ***
>> [projects/compiler-rt/lib/sanitizer_common/CMakeFiles/RTSanitizerCommon.osx.dir/all]
>> Error 2
>> make[1]: *** Waiting for unfinished jobs….
>>
>> Anybody know what going on?
>>
>
> You've got a problem with compiling AddressSanitizer runtime: it
> incorrectly defines "dirent" structure (normally it comes from
> /usr/include/sys/dirent.h).
> 1) Which OS X version do you use?
> 2) What is the value of __DARWIN_64_BIT_INO_T on your system? (you may
> check it by including sys/cdefs.h and looking at the value of this
> definition).
>
> Note that if you're not interested in ASan, you may just build clang as
> follows:
> "make -j10 ENABLE_OPTIMIZED=1 DISABLE_ASSERTIONS=1 clang"
>
>
>> Thanks
>> Emmanuel
>> _______________________________________________
>> cfe-users mailing list
>> cfe-users at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-users
>>
>
>
>
> --
> Alexey Samsonov, MSK
>
>
>


-- 
Alexey Samsonov, MSK
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