[Bf-blender-cvs] [57a93b4678b] master: CMake: use restrict w/ gcc, not clang

[Campbell Barton]

Commit: 57a93b4678bba2d3af831dd09f5b378605ebc54e
Author: Campbell Barton
Date:   Thu Oct 5 12:08:17 2017 +1100
Branches: master
https://developer.blender.org/rB57a93b4678bba2d3af831dd09f5b378605ebc54e

CMake: use restrict w/ gcc, not clang

===================================================================

M	CMakeLists.txt

===================================================================

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c0a4edb38e0..552f747a39d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1326,6 +1326,7 @@ if(CMAKE_COMPILER_IS_GNUCC)
 	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_DIV_BY_ZERO -Wno-div-by-zero)
 	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_TYPE_LIMITS -Wtype-limits)
 	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_FORMAT_SIGN -Wformat-signedness)
+	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_RESTRICT -Wrestrict)
 
 	# gcc 4.2 gives annoying warnings on every file with this
 	if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
@@ -1367,6 +1368,7 @@ if(CMAKE_COMPILER_IS_GNUCC)
 	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_WRITE_STRINGS -Wwrite-strings)
 	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEF -Wundef)
 	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_FORMAT_SIGN -Wformat-signedness)
+	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_RESTRICT -Wrestrict)
 
 	# gcc 4.2 gives annoying warnings on every file with this
 	if(NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
@@ -1413,7 +1415,6 @@ elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
 	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_STRICT_PROTOTYPES  -Wstrict-prototypes)
 	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_PROTOTYPES -Wmissing-prototypes)
 	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_PARAMETER -Wunused-parameter)
-	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_RESTRICT -Wrestrict)
 
 	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_ALL -Wall)
 	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_AUTOLOGICAL_COMPARE -Wno-tautological-compare)
@@ -1422,7 +1423,6 @@ elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
 	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_OVERLOADED_VIRTUAL  -Wno-overloaded-virtual)  # we get a lot of these, if its a problem a dev needs to look into it.
 	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_SIGN_COMPARE        -Wno-sign-compare)
 	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_NO_INVALID_OFFSETOF    -Wno-invalid-offsetof)
-	ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_RESTRICT -Wrestrict)
 
 	# gives too many unfixable warnings
 	# ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNUSED_MACROS      -Wunused-macros)