b56fdea386
Summary: This fixes the tests under std/atomics for 32-bit MIPS CPUs where the 8-byte atomic operations call into the libatomic library. Reviewers: dsanders, mclow.lists, EricWF, jroelofs, joerg Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D16613 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@260235 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
938 B
CMake
25 lines
938 B
CMake
include(CheckLibraryExists)
|
|
include(CheckCXXCompilerFlag)
|
|
include(CheckLibcxxAtomic)
|
|
|
|
# Check compiler flags
|
|
|
|
check_cxx_compiler_flag(/WX LIBCXX_HAS_WX_FLAG)
|
|
check_cxx_compiler_flag(/WX- LIBCXX_HAS_NO_WX_FLAG)
|
|
check_cxx_compiler_flag(/EHsc LIBCXX_HAS_EHSC_FLAG)
|
|
check_cxx_compiler_flag(/EHs- LIBCXX_HAS_NO_EHS_FLAG)
|
|
check_cxx_compiler_flag(/EHa- LIBCXX_HAS_NO_EHA_FLAG)
|
|
check_cxx_compiler_flag(/GR- LIBCXX_HAS_NO_GR_FLAG)
|
|
|
|
|
|
# Check libraries
|
|
check_library_exists(pthread pthread_create "" LIBCXX_HAS_PTHREAD_LIB)
|
|
check_library_exists(c fopen "" LIBCXX_HAS_C_LIB)
|
|
check_library_exists(m ccos "" LIBCXX_HAS_M_LIB)
|
|
check_library_exists(rt clock_gettime "" LIBCXX_HAS_RT_LIB)
|
|
check_library_exists(gcc_s __gcc_personality_v0 "" LIBCXX_HAS_GCC_S_LIB)
|
|
|
|
if (NOT HAVE_CXX_ATOMICS_WITHOUT_LIB)
|
|
set(LIBCXX_HAS_ATOMIC_LIB True)
|
|
endif()
|