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correct flags for older GCC's which dont suppport -Wno-deprecated-declarations,

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detect if the flag is supported before use
This commit is contained in:
Campbell Barton 2011-10-30 04:48:00 +00:00
parent f837b46a2b
commit f708318833
2 changed files with 7 additions and 1 deletions
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6
CMakeLists.txt
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@ -302,6 +302,9 @@ set(PLATFORM_CFLAGS)
set(C_WARNINGS)
set(CXX_WARNINGS)
# for gcc -Wno-blah-blah
set(CC_REMOVE_STRICT_FLAGS)
# libraries to link the binary with passed to target_link_libraries()
# known as LLIBS to scons
set(PLATFORM_LINKLIBS "")
@ -1250,6 +1253,9 @@ if(CMAKE_COMPILER_IS_GNUCC)
# # this causes too many warnings, disable
# ADD_CHECK_CXX_COMPILER_FLAG(CXX_WARNINGS CXX_WARN_UNDEFINED -Wundef)
# flags to undo strict flags
ADD_CHECK_C_COMPILER_FLAG(CC_REMOVE_STRICT_FLAGS C_WARN_NO_DEPRECATED_DECLARATIONS -Wno-deprecated-declarations)
elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_ALL -Wall)

2
build_files/cmake/macros.cmake
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@ -434,7 +434,7 @@ macro(remove_strict_flags_file
if(CMAKE_COMPILER_IS_GNUCC)
set_source_files_properties(${_SOURCE}
PROPERTIES
COMPILE_FLAGS "-Wno-deprecated-declarations"
COMPILE_FLAGS "${CC_REMOVE_STRICT_FLAGS}"
)
endif()