21 lines
1.2 KiB
Text
21 lines
1.2 KiB
Text
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Check for compiler flags not available with gcc < 4.
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--- CMakeLists.txt.orig Tue Dec 20 01:23:22 2011
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+++ CMakeLists.txt Sat Nov 2 11:38:51 2013
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@@ -54,9 +54,14 @@ ELSE (WIN32)
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IF(HAVE_GCC_VISIBILITY)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
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ENDIF(HAVE_GCC_VISIBILITY)
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+ CHECK_C_COMPILER_FLAG(-Wold-style-definition HAVE_GCC_WOLDSTYLE)
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+ IF(HAVE_GCC_WOLDSTYLE)
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+ SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wold-style-definition")
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+ ENDIF(HAVE_GCC_WOLDSTYLE)
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ENDIF(CMAKE_COMPILER_IS_GNUCC)
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SET(CMAKE_C_FLAGS
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- "${CMAKE_C_FLAGS} -std=c99 -pedantic -Wpointer-arith -Wno-format-y2k -Wstrict-prototypes -Wmissing-declarations -Wnested-externs -Wextra -Wundef -Wwrite-strings -Wold-style-definition -Wredundant-decls -Wno-unused-parameter -Wno-sign-compare -Wmissing-prototypes")
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+ "${CMAKE_C_FLAGS} -std=c99 -pedantic -Wpointer-arith -Wno-format-y2k -Wstrict-prototypes -Wmissing-declarations -Wnested-externs -Wextra -Wundef -Wwrite-strings -Wredundant-decls -Wno-unused-parameter -Wno-sign-compare -Wmissing-prototypes")
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+
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SET(CMAKE_C_FLAGS_DEBUG "-DDEBUG -g")
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SET(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -O2 -Wuninitialized")
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