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disable -Wredundant-decls for gcc versions older then 4.6

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Campbell Barton 2013-03-14 13:00:00 +00:00
parent 63d3594975
commit 57a28cd4ff
1 changed files with 5 additions and 1 deletions
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6
CMakeLists.txt
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@ -1924,13 +1924,17 @@ if(CMAKE_COMPILER_IS_GNUCC)
ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull) # C only ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_NO_NULL -Wnonnull) # C only
ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_MISSING_INCLUDE_DIRS -Wmissing-include-dirs)
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_NO_DIV_BY_ZERO -Wno-div-by-zero)
ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS -Wredundant-decls)
# gcc 4.2 gives annoying warnings on every file with this # gcc 4.2 gives annoying warnings on every file with this
if (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3") if (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.3")
ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized) ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_UNINITIALIZED -Wuninitialized)
endif() endif()
# versions before gcc4.6 give many BLI_math warnings
if (NOT "${CMAKE_C_COMPILER_VERSION}" VERSION_LESS "4.6")
ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_REDUNDANT_DECLS -Wredundant-decls)
endif()
# disable because it gives warnings for printf() & friends. # disable because it gives warnings for printf() & friends.
# ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion) # ADD_CHECK_C_COMPILER_FLAG(C_WARNINGS C_WARN_DOUBLE_PROMOTION -Wdouble-promotion -Wno-error=double-promotion)