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authorSander Vrijders <sander.vrijders@ugent.be>2017-11-14 21:49:19 +0100
committerDimitri Staessens <dimitri.staessens@ugent.be>2017-11-14 21:51:25 +0100
commit91cbb32d3122dc9a63a5fdfc09d7c8822f95ddf6 (patch)
treeac906026ea51084824ae2b69a0733563aaff0a51 /cmake/CompilerUtils.cmake
parent05da75f1fb08719b373ba94a9faf5d5ce77d3874 (diff)
downloadouroboros-91cbb32d3122dc9a63a5fdfc09d7c8822f95ddf6.tar.gz
ouroboros-91cbb32d3122dc9a63a5fdfc09d7c8822f95ddf6.zip
build: Set CMAKE_REQUIRED_FLAGS in CompilerUtils
This sets the cmake variable CMAKE_REQUIRED_FLAGS to the compiler flags that are being tested so that the linker doesn't fail when trying the compile flag. Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be> Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Diffstat (limited to 'cmake/CompilerUtils.cmake')
-rw-r--r--cmake/CompilerUtils.cmake1
1 files changed, 1 insertions, 0 deletions
diff --git a/cmake/CompilerUtils.cmake b/cmake/CompilerUtils.cmake
index b9fd391c..7c8b022f 100644
--- a/cmake/CompilerUtils.cmake
+++ b/cmake/CompilerUtils.cmake
@@ -3,6 +3,7 @@ include(CheckCCompilerFlag)
function(test_and_set_c_compiler_flag_global _flag)
string(REGEX REPLACE "-" "_" _sflag ${_flag})
+ set(CMAKE_REQUIRED_FLAGS ${_flag})
check_c_compiler_flag(${_flag} COMPILER_SUPPORTS_FLAG_${_sflag})
if(COMPILER_SUPPORTS_FLAG_${_sflag})