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https://github.com/HDFGroup/hdf5.git
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[svn-r23762] Change warning flag groups to match list of gcc 4.7 from the config/gnu-flags file.
This commit is contained in:
Allen Byrne
parent
c7e81f4894
commit
93ec8e0821
106
CMakeLists.txt
106
CMakeLists.txt
@ -455,6 +455,70 @@ IF (HDF5_DISABLE_COMPILER_WARNINGS)
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ENDIF (NOT HDF5_WARNINGS_BLOCKED)
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ENDIF (HDF5_DISABLE_COMPILER_WARNINGS)
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#-----------------------------------------------------------------------------
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# CDash is configured to only allow 3000 warnings, so
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# break into groups
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#-----------------------------------------------------------------------------
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IF (NOT MSVC)
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# Append warning flags
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# Don't use the '-Wtraditional' flag, we're way past having K&R C code
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# SET (H5_CFLAGS "${H5_CFLAGS} -Wtraditional")
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# Don't use the '-Wtraditional-conversion' flag, there's too many warnings
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# from GCC's assert macro
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# SET (H5_CFLAGS "${H5_CFLAGS} -Wtraditional-conversion")
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# Append warning flags from gcc-3* case
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# (don't use -Wpadded flag for normal builds, many of the warnings its
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# issuing can't be fixed and they are making it hard to detect other,
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# more important warnings)
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#SET (H5_CFLAGS "${H5_CFLAGS} -Wfloat-equal -Wmissing-format-attribute -Wpadded")
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SET (H5_CFLAGS1 "${H5_CFLAGS1} -Wfloat-equal -Wmissing-format-attribute")
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# Append warning flags from gcc-3.2* case
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SET (H5_CFLAGS1 "${H5_CFLAGS1} -Wmissing-noreturn -Wpacked -Wdisabled-optimization")
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# Enable more format checking flags, beyond the basic -Wformat included
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# in -Wall
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SET (H5_CFLAGS1 "${H5_CFLAGS1} -Wformat=2")
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# The "unreachable code" warning appears to be reliable now...
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# (this warning was removed in gcc 4.5+)
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#SET (H5_CFLAGS "${H5_CFLAGS} -Wunreachable-code")
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# Append warning flags from gcc-3.3* case
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SET (H5_CFLAGS1 "${H5_CFLAGS1} -Wendif-labels")
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# Append warning flags from gcc-3.4* case
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SET (H5_CFLAGS2 "${H5_CFLAGS2} -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch")
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# Append more extra warning flags that only gcc4.0+ know about
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SET (H5_CFLAGS2 "${H5_CFLAGS2} -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros")
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# Append more extra warning flags that only gcc 4.1+ know about
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SET (H5_CFLAGS3 "${H5_CFLAGS3} -Wunsafe-loop-optimizations -Wc++-compat")
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# Append more extra warning flags that only gcc 4.2+ know about
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SET (H5_CFLAGS3 "${H5_CFLAGS3} -Wstrict-overflow")
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# Append more extra warning flags that only gcc 4.3+ know about
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#
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# Technically, variable-length arrays are part of the C99 standard, but
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# we should approach them a bit cautiously... -QAK
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SET (H5_CFLAGS3 "${H5_CFLAGS3} -Wlogical-op -Wlarger-than=2048 -Wvla")
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# Append more extra warning flags that only gcc 4.4+ know about
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SET (H5_CFLAGS3 "${H5_CFLAGS4} -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat")
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# Append more extra warning flags that only gcc 4.5+ know about
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H5_CFLAGS4 "${H5_CFLAGS4} -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants")
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# Append more extra warning flags that only gcc 4.6+ know about
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SET (H5_CFLAGS4 "${H5_CFLAGS5} -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines")
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# Append more extra warning flags that only gcc 4.7+ know about
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SET (H5_CFLAGS4 "${H5_CFLAGS5} -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn")
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ENDIF (NOT MSVC)
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#-----------------------------------------------------------------------------
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# Option to allow the user to enable all warnings
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#-----------------------------------------------------------------------------
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@ -466,22 +530,22 @@ IF (HDF5_ENABLE_ALL_WARNINGS)
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Wall")
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ELSE (MSVC)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wfloat-equal -Wmissing-format-attribute -Wmissing-noreturn -Wpacked -Wdisabled-optimization -Wformat=2 -Wendif-labels -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros -Wunsafe-loop-optimizations -Wc++-compat -Wstrict-overflow -Wlogical-op -Wlarger-than=2048 -Wvla -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -pedantic ${H5_CFLAGS1} ${H5_CFLAGS2} ${H5_CFLAGS3} ${H5_CFLAGS4}")
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ENDIF (MSVC)
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ENDIF (HDF5_ENABLE_ALL_WARNINGS)
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#-----------------------------------------------------------------------------
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# Option to allow the user to enable warnings by groups
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#-----------------------------------------------------------------------------
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OPTION (HDF5_ENABLE_GROUPZERO_WARNINGS "Enable group one warnings" OFF)
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OPTION (HDF5_ENABLE_GROUPZERO_WARNINGS "Enable group zero warnings" OFF)
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IF (HDF5_ENABLE_GROUPZERO_WARNINGS)
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IF (MSVC)
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
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SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Wall")
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SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W1")
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Wall")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W1")
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ELSE (MSVC)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wundef")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -pedantic")
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ENDIF (MSVC)
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ENDIF (HDF5_ENABLE_GROUPZERO_WARNINGS)
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@ -492,11 +556,12 @@ OPTION (HDF5_ENABLE_GROUPONE_WARNINGS "Enable group one warnings" OFF)
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IF (HDF5_ENABLE_GROUPONE_WARNINGS)
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IF (MSVC)
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
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SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Wall")
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SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W2")
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W1")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W2")
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ELSE (MSVC)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Waggregate-return")
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#config/gnu-flags General setting
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${H5_CFLAGS1}")
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ENDIF (MSVC)
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ENDIF (HDF5_ENABLE_GROUPONE_WARNINGS)
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@ -507,11 +572,11 @@ OPTION (HDF5_ENABLE_GROUPTWO_WARNINGS "Enable group two warnings" OFF)
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IF (HDF5_ENABLE_GROUPTWO_WARNINGS)
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IF (MSVC)
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
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SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Wall")
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SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W3")
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W2")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W3")
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ELSE (MSVC)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline -Wfloat-equal -Wmissing-format-attribute -Wmissing-noreturn -Wpacked -Wdisabled-optimization -Wformat=2")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${H5_CFLAGS2}")
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ENDIF (MSVC)
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ENDIF (HDF5_ENABLE_GROUPTWO_WARNINGS)
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@ -522,11 +587,11 @@ OPTION (HDF5_ENABLE_GROUPTHREE_WARNINGS "Enable group three warnings" OFF)
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IF (HDF5_ENABLE_GROUPTHREE_WARNINGS)
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IF (MSVC)
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
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SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Wall")
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SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4")
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W3")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
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ELSE (MSVC)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wendif-labels -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${H5_CFLAGS3}")
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ENDIF (MSVC)
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ENDIF (HDF5_ENABLE_GROUPTHREE_WARNINGS)
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@ -535,14 +600,9 @@ ENDIF (HDF5_ENABLE_GROUPTHREE_WARNINGS)
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#-----------------------------------------------------------------------------
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OPTION (HDF5_ENABLE_GROUPFOUR_WARNINGS "Enable group four warnings" OFF)
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IF (HDF5_ENABLE_GROUPFOUR_WARNINGS)
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IF (MSVC)
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
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SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /Wall")
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STRING (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
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ELSE (MSVC)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunsafe-loop-optimizations -Wc++-compat -Wstrict-overflow -Wlogical-op -Wlarger-than=2048 -Wvla -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat -Wstrict-overflow=5")
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ENDIF (MSVC)
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IF (NOT MSVC)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${H5_CFLAGS4}")
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ENDIF (NOT MSVC)
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ENDIF (HDF5_ENABLE_GROUPFOUR_WARNINGS)
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#-----------------------------------------------------------------------------
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@ -551,7 +611,7 @@ ENDIF (HDF5_ENABLE_GROUPFOUR_WARNINGS)
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OPTION (HDF5_ENABLE_GROUPFIVE_WARNINGS "Enable group five warnings" OFF)
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IF (HDF5_ENABLE_GROUPFIVE_WARNINGS)
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IF (NOT MSVC)
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wjump-misses-init -Wunsuffixed-float-constants -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn")
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SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${H5_CFLAGS5}")
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ENDIF (NOT MSVC)
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ENDIF (HDF5_ENABLE_GROUPFIVE_WARNINGS)
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