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authorDimitry Andric <dim@FreeBSD.org>2015-09-06 18:41:23 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-09-06 18:41:23 +0000
commitf31bcc68c72371a2bf63aead9f3373a1ff2053b6 (patch)
treeb259e5d585da0f8cde9579939a74d5ef44c72abd /cmake/Modules/CompilerRTUtils.cmake
parentcd2dd3df15523e2be8d2bbace27641d6ac9fa40d (diff)
Notes
Diffstat (limited to 'cmake/Modules/CompilerRTUtils.cmake')
-rw-r--r--cmake/Modules/CompilerRTUtils.cmake8
1 files changed, 8 insertions, 0 deletions
diff --git a/cmake/Modules/CompilerRTUtils.cmake b/cmake/Modules/CompilerRTUtils.cmake
index ae59732928a1..f7f60a4ac6f4 100644
--- a/cmake/Modules/CompilerRTUtils.cmake
+++ b/cmake/Modules/CompilerRTUtils.cmake
@@ -49,3 +49,11 @@ macro(append_no_rtti_flag list)
append_list_if(COMPILER_RT_HAS_FNO_RTTI_FLAG -fno-rtti ${list})
append_list_if(COMPILER_RT_HAS_GR_FLAG /GR- ${list})
endmacro()
+
+macro(append_have_file_definition filename varname list)
+ check_include_file("${filename}" "${varname}")
+ if (NOT ${varname})
+ set("${varname}" 0)
+ endif()
+ list(APPEND ${list} "${varname}=${${varname}}")
+endmacro()