diff options
| -rw-r--r-- | libcxx/cmake/Modules/CheckLibcxxAtomic.cmake | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake b/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake index 9f263273638..ca490b3e7bc 100644 --- a/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake +++ b/libcxx/cmake/Modules/CheckLibcxxAtomic.cmake @@ -9,9 +9,9 @@ INCLUDE(CheckCXXSourceCompiles) function(check_cxx_atomics varname) set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) - set(CMAKE_REQUIRED_FLAGS "-std=c++11") + set(CMAKE_REQUIRED_FLAGS "-std=c++11 -nostdinc++ -isystem ${LIBCXX_SOURCE_DIR}/include") if (${LIBCXX_GCC_TOOLCHAIN}) - set(CMAKE_REQUIRED_FLAGS "-std=c++11 --gcc-toolchain=${LIBCXX_GCC_TOOLCHAIN}") + set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} --gcc-toolchain=${LIBCXX_GCC_TOOLCHAIN}") endif() check_cxx_source_compiles(" #include <cstdint> |
