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authorChris Bieneman <beanz@apple.com>2016-08-29 22:12:21 +0000
committerChris Bieneman <beanz@apple.com>2016-08-29 22:12:21 +0000
commitf0e3789506570b55e41c335fa4dde26a26296898 (patch)
tree41e2a49933b56cf22d86564a0bf9a3c49d3fa022 /cmake
parent564b6eae46f84e3119f9086c5f063e7f75478ec5 (diff)
[CMake] Use -std=c++11 if supported
Summary: This patch adds a check for if -std=c++11 is a supported flag, and adds it to CMAKE_CXX_FLAGS if it is supported. Reviewers: EricWF Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D24007 git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@280021 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
-rw-r--r--cmake/config-ix.cmake5
1 files changed, 5 insertions, 0 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index baed2db..09dcac9 100644
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -37,6 +37,11 @@ check_cxx_compiler_flag(/EHsc LIBCXXABI_HAS_EHSC_FLAG)
check_cxx_compiler_flag(/EHs- LIBCXXABI_HAS_NO_EHS_FLAG)
check_cxx_compiler_flag(/EHa- LIBCXXABI_HAS_NO_EHA_FLAG)
check_cxx_compiler_flag(/GR- LIBCXXABI_HAS_NO_GR_FLAG)
+check_cxx_compiler_flag(-std=c++11 LIBCXXABI_HAS_STD_CXX11)
+
+if(LIBCXXABI_HAS_STD_CXX11)
+ list(APPEND CMAKE_CXX_FLAGS -std=c++11)
+endif()
# Check libraries
check_library_exists(c fopen "" LIBCXXABI_HAS_C_LIB)