search for: __atomic_fetch_add_4

...E_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD=host -DLLVM_INCLUDE_TESTS=OFF -DLLVM_INCLUDE_UTILS=OFF -DLLVM_INCLUDE_DOCS=OFF -DLLVM_INCLUDE_EXAMPLES=OFF .. -- The C compiler identification is AppleClang 4.1.0.4211166 -- The CXX compiler identification is AppleClang 4.1.0.4211166 [...] -- Looking for __atomic_fetch_add_4 in atomic -- Looking for __atomic_fetch_add_4 in atomic - not found CMake Error at cmake/modules/CheckAtomic.cmake:36 (message): Host compiler appears to require libatomic, but cannot find it. Call Stack (most recent call first): cmake/config-ix.cmake:291 (include) CMakeLists.txt:360 (include...

Hi, when I switch to an unsupported GCC like v4.6.4 to build LLVM v3.8-rc3 with cmake I get the following: ... -- Looking for __atomic_fetch_add_4 in atomic -- Looking for __atomic_fetch_add_4 in atomic - not found CMake Error at cmake/modules/CheckAtomic.cmake:36 (message): Host compiler appears to require libatomic, but cannot find it. Call Stack (most recent call first): cmake/config-ix.cmake:296 (include) CMakeLists.txt:407 (include...

Trying to run a self host "ninja check-clang" with ASan enabled I hit a /lot/ of errors like this (strangely I hit none of these in check-llvm, only in check-clang): Any ideas? ==10525==ERROR: AddressSanitizer failed to deallocate 0x10800 (67584) bytes at address 0x631000014800 ==10525==AddressSanitizer CHECK failed:

...64_T:INTERNAL=1 //Have include valgrind/valgrind.h HAVE_VALGRIND_VALGRIND_H:INTERNAL=1 //Have symbol writev HAVE_WRITEV:INTERNAL=1 //Is xdot available ? HAVE_XDOT:INTERNAL= //Have include zlib.h HAVE_ZLIB_H:INTERNAL=1 //Have symbol _Unwind_Backtrace HAVE__UNWIND_BACKTRACE:INTERNAL=1 //Have function __atomic_fetch_add_4 HAVE___ATOMIC_FETCH_ADD_4:INTERNAL= //Test HAVE___ATTRIBUTE__ HAVE___ATTRIBUTE__:INTERNAL=1 //ADVANCED property for variable: LIBCLANG_LIBRARY_VERSION LIBCLANG_LIBRARY_VERSION-ADVANCED:INTERNAL=1 //STRINGS property for variable: LIBCXX_CXX_ABI LIBCXX_CXX_ABI-STRINGS:INTERNAL=none;libcxxabi;libcxxrt...