[Bf-blender-cvs] [7cc952ac5dc] master: CMake: add -Wrestrict for GCC

[Campbell Barton]

Commit: 7cc952ac5dc616c8cd86457dabee7fb947df3713
Author: Campbell Barton
Date:   Thu Oct 5 10:50:02 2017 +1100
Branches: master
https://developer.blender.org/rB7cc952ac5dc616c8cd86457dabee7fb947df3713

CMake: add -Wrestrict for GCC

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

M	CMakeLists.txt

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1bb514b14b9..c0a4edb38e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1403,7 +1403,7 @@ elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
 		set(CMAKE_REQUIRED_FLAGS "-L${LIBDIR}/openmp/lib -liomp5") # these are only used for the checks
 	endif()
 
-	# strange, clang complains these are not supported, but then yses them.
+	# strange, clang complains these are not supported, but then uses them.
 	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)
 	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_IMPLICIT_FUNCTION_DECLARATION -Werror=implicit-function-declaration)
 	ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ERROR_RETURN_TYPE  -Werror=return-type)
@@ -1413,6 +1413,7 @@ 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)
@@ -1421,6 +1422,7 @@ 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)