From: Marc Fehling <mafehling.git@gmail.com>
Date: Mon, 12 Jul 2021 22:52:44 +0000 (-0600)
Subject: cmake: check_compiler_setup: move linker flags to correct CMAKE_REQUIRED variable
X-Git-Tag: v9.3.3~4^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b60f1e85eccf23bb1b1cef8733714c3a18ff59a2;p=dealii.git

cmake: check_compiler_setup: move linker flags to correct CMAKE_REQUIRED variable

PR: #12568
---

diff --git a/cmake/macros/macro_check_compiler_setup.cmake b/cmake/macros/macro_check_compiler_setup.cmake
index 0f13915e41..6572e56356 100644
--- a/cmake/macros/macro_check_compiler_setup.cmake
+++ b/cmake/macros/macro_check_compiler_setup.cmake
@@ -67,8 +67,8 @@ MACRO(CHECK_COMPILER_SETUP _compiler_flags_unstr _linker_flags_unstr _var)
     )
   SET(CACHED_${_var}_ARGN "${ARGN}" CACHE INTERNAL "" FORCE)
 
-  SET(CMAKE_REQUIRED_FLAGS ${_compiler_flags})
-  SET(CMAKE_REQUIRED_LIBRARIES ${_linker_flags} ${ARGN})
+  SET(CMAKE_REQUIRED_FLAGS "${_compiler_flags} ${_linker_flags}")
+  SET(CMAKE_REQUIRED_LIBRARIES ${ARGN})
 
   CHECK_CXX_SOURCE_COMPILES("int main(){ return 0; }" ${_var})
   RESET_CMAKE_REQUIRED()