From 91cbb32d3122dc9a63a5fdfc09d7c8822f95ddf6 Mon Sep 17 00:00:00 2001
From: Sander Vrijders <sander.vrijders@ugent.be>
Date: Tue, 14 Nov 2017 21:49:19 +0100
Subject: 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>
---
cmake/CompilerUtils.cmake | 1 +
1 file changed, 1 insertion(+)
(limited to 'cmake')
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})
--
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