commit 71b849f18c6af931a004754b3ebf76a5c1dfa715
author Sebastian Bøe <sebastian.boe@nordicsemi.no> Tue Apr 17 15:08:58 2018 +0200
committer Carles Cufí <carles.cufi@nordicsemi.no> Fri Apr 27 12:06:02 2018 +0200
tree 54e9d9a4f2fe665ee4c485b46e7e110576029fe7
parent 84475810ecad1c71fad93d2a05511e652e6e6440

cmake: Port Zephyr to use zephyr_check_compiler_flag

This commit ports nearly all usage of check_c_compiler_flag,
check_cxx_compiler_flag, and check_compiler_flag to use
zephyr_check_compiler_flag instead.

This has a significant CMake configure-time performance impact.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d016150..9e2efcf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1089,7 +1089,7 @@
 
   set(SAVED_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
   set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${option}")
-  check_c_compiler_flag("" ${check})
+  zephyr_check_compiler_flag(C "" ${check})
   set(CMAKE_REQUIRED_FLAGS ${SAVED_CMAKE_REQUIRED_FLAGS})
 
   target_link_libraries_ifdef(${check} zephyr_prebuilt ${option})