Author: ericwf
Date: Fri Feb 19 18:24:43 2016
New Revision: 261383
URL: http://llvm.org/viewvc/llvm-project?rev=261383&view=rev
Log:
Fix PR26622 - Make CheckLibcxxAtomic.cmake use the libc++ headers.
Modified:
libcxx/trunk/cmake/Modules/CheckLibcxxAtomic.cmake
Modified: libcxx/trunk/cmake/Modules/CheckLibcxxAtomic.cmake
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/CheckLibcxxAtomic.cmake?rev=261383&r1=261382&r2=261383&view=diff
==============================================================================
--- libcxx/trunk/cmake/Modules/CheckLibcxxAtomic.cmake (original)
+++ libcxx/trunk/cmake/Modules/CheckLibcxxAtomic.cmake Fri Feb 19 18:24:43 2016
@@ -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>
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