From 2e6d95a1a1dd32a6809b4a584e07b4803b3e4c5d Mon Sep 17 00:00:00 2001 From: Dana Robinson Date: Tue, 16 May 2017 00:27:30 -0400 Subject: Updated the gnu-flags config file to remove gcc 3.x and 4.0 configurations as well as other minor rework and cleanup. --- config/gnu-flags | 695 +++++++------------------------------------------------ 1 file changed, 88 insertions(+), 607 deletions(-) diff --git a/config/gnu-flags b/config/gnu-flags index 44ed480..74cf76f 100644 --- a/config/gnu-flags +++ b/config/gnu-flags @@ -91,13 +91,27 @@ case "$cc_vendor-$cc_version" in ;; esac - # General - H5_CFLAGS="$H5_CFLAGS $arch -std=c99 -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs" + # General flags + # + # Note that some of the flags listed here really should be developer + # flags (listed in a separate variable, below) but we put them here + # because they are not raised by the current code and we'd like to + # know if they do start showing up. + # + # NOTE: Don't add -Wpadded here since we can't/won't fix the (many) + # warnings that are emitted. If you need it, add it from the + # environment variable at configure time. + H5_CFLAGS="$H5_CFLAGS $arch -std=c99 -pedantic -Wall -Wextra -Wbad-function-cast -Wc++-compat -Wcast-align" + H5_CFLAGS="$H5_CFLAGS -Wcast-qual -Wconversion -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-equal" + H5_CFLAGS="$H5_CFLAGS -Wformat=2 -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-include-dirs" + H5_CFLAGS="$H5_CFLAGS -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpacked -Wpointer-arith" + H5_CFLAGS="$H5_CFLAGS -Wredundant-decls -Wshadow -Wstrict-prototypes -Wswitch-default -Wswitch-enum" + H5_CFLAGS="$H5_CFLAGS -Wundef -Wunused-macros-Wunsafe -loop-optimizations -Wwrite-strings" # Production # NDEBUG is handled explicitly by the configure script case "$cc_vendor-$cc_version" in - gcc-[34].*) + gcc-4.*) PROD_CFLAGS= ;; gcc-[56].*) @@ -112,7 +126,7 @@ case "$cc_vendor-$cc_version" in # Debug # NDEBUG is handled explicitly by the configure script - # -g is hanled by the symbols flags + # -g is handled by the symbols flags case "$cc_vendor-$cc_version" in gcc-[56].*) DEBUG_CFLAGS="-ftrapv -fno-common" @@ -121,11 +135,10 @@ case "$cc_vendor-$cc_version" in DEBUG_CFLAGS= ;; esac - #DEBUG_CFLAGS="-fsanitize=undefined" # Developer warnings (suggestions from gcc, not code problems) - DEVELOPER_WARNING_CFLAGS="-Winline -Waggregate-return" - NO_DEVELOPER_WARNING_CFLAGS="-Wno-inline -Wno-aggregate-return" + DEVELOPER_WARNING_CFLAGS="-Winline -Waggregate-return -Wmissing-format-attribute -Wmissing-noreturn" + NO_DEVELOPER_WARNING_CFLAGS="-Wno-inline -Wno-aggregate-return -Wno-missing-format-attribute -Wno-missing-noreturn" # Symbols NO_SYMBOLS_CFLAGS="-s" @@ -136,7 +149,7 @@ case "$cc_vendor-$cc_version" in # Optimization case "$cc_vendor-$cc_version" in - gcc-[34].*) + gcc-4.*) HIGH_OPT_CFLAGS="-O3" DEBUG_OPT_CFLAGS= ;; @@ -151,10 +164,6 @@ case "$cc_vendor-$cc_version" in esac NO_OPT_CFLAGS="-O0" - # Try out the new "stack protector" feature introduced in gcc 4.1 - # (We should also think about adding some of the other memory protection options) - #DEBUG_CFLAGS="$DEBUG_CFLAGS -Wstack-protector -fstack-protector-all" - # Flags are set cc_flags_set=yes ;; @@ -170,375 +179,169 @@ case "$cc_vendor-$cc_version" in # include and break it out into it's own section, like the other versions # below. -QAK gcc-6*) - # Append warning flags - # Don't use the '-Wtraditional' flag, we're way past having K&R C code - # H5_CFLAGS="$H5_CFLAGS -Wtraditional" - # Don't use the '-Wtraditional-conversion' flag, there's too many warnings - # from GCC's assert macro - # H5_CFLAGS="$H5_CFLAGS -Wtraditional-conversion" - - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning appears to be reliable now... - H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat -Wnormalized" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about # (none, or incorporated in -Wall / -Wextra now) - # Append more extra warning flags that only gcc 4.3+ know about + # Append warning flags that only gcc 4.3+ knows about # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla" - # Append more extra warning flags that only gcc 4.4+ know about + # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" - # Append more extra warning flags that only gcc 4.5+ know about + # Append warning flags that only gcc 4.5+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants" - # Append more extra warning flags that only gcc 4.6+ know about + # Append warning flags that only gcc 4.6+ knows about H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const" - # Append more extra warning flags that only gcc 4.7+ know about + # Append warning flags that only gcc 4.7+ knows about H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=pure -Wno-suggest-attribute=noreturn" - # Append more extra warning flags that only gcc 4.8+ know about + # Append warning flags that only gcc 4.8+ knows about DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=format" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=format" - # Append more extra warning flags that only gcc 4.9+ know about + # Append warning flags that only gcc 4.9+ knows about H5_CFLAGS="$H5_CFLAGS -Wdate-time" - # Append more extra warning flags that only gcc 5.x+ know about + # Append warning flags that only gcc 5.x+ knows about H5_CFLAGS="$H5_CFLAGS -Warray-bounds=2 -Wc99-c11-compat" - # Append more extra warning flags that only gcc 6.x+ know about + # Append warning flags that only gcc 6.x+ knows about H5_CFLAGS="$H5_CFLAGS -Wnull-dereference -Wunused-const-variable -Wduplicated-cond -Whsa" ;; gcc-5*) - # Append warning flags - # Don't use the '-Wtraditional' flag, we're way past having K&R C code - # H5_CFLAGS="$H5_CFLAGS -Wtraditional" - # Don't use the '-Wtraditional-conversion' flag, there's too many warnings - # from GCC's assert macro - # H5_CFLAGS="$H5_CFLAGS -Wtraditional-conversion" - - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning appears to be reliable now... - H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat -Wnormalized" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about # (none, or incorporated in -Wall / -Wextra now) - # Append more extra warning flags that only gcc 4.3+ know about + # Append warning flags that only gcc 4.3+ knows about # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla" - # Append more extra warning flags that only gcc 4.4+ know about + # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" - # Append more extra warning flags that only gcc 4.5+ know about + # Append warning flags that only gcc 4.5+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants" - # Append more extra warning flags that only gcc 4.6+ know about + # Append warning flags that only gcc 4.6+ knows about H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const" - # Append more extra warning flags that only gcc 4.7+ know about + # Append warning flags that only gcc 4.7+ knows about H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=pure -Wno-suggest-attribute=noreturn" - # Append more extra warning flags that only gcc 4.8+ know about + # Append warning flags that only gcc 4.8+ knows about DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=format" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=format" - # Append more extra warning flags that only gcc 4.9+ know about + # Append warning flags that only gcc 4.9+ knows about H5_CFLAGS="$H5_CFLAGS -Wdate-time" - # Append more extra warning flags that only gcc 5.x+ know about + # Append warning flags that only gcc 5.x+ knows about H5_CFLAGS="$H5_CFLAGS -Warray-bounds=2 -Wc99-c11-compat" ;; gcc-4.9*) - # Append warning flags - # Don't use the '-Wtraditional' flag, we're way past having K&R C code - # H5_CFLAGS="$H5_CFLAGS -Wtraditional" - # Don't use the '-Wtraditional-conversion' flag, there's too many warnings - # from GCC's assert macro - # H5_CFLAGS="$H5_CFLAGS -Wtraditional-conversion" - - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning appears to be reliable now... - H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about # (none, or incorporated in -Wall / -Wextra now) - # Append more extra warning flags that only gcc 4.3+ know about + # Append warning flags that only gcc 4.3+ knows about # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla" - # Append more extra warning flags that only gcc 4.4+ know about + # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" - # Append more extra warning flags that only gcc 4.5+ know about + # Append warning flags that only gcc 4.5+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants" - # Append more extra warning flags that only gcc 4.6+ know about + # Append warning flags that only gcc 4.6+ knows about H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const" - # Append more extra warning flags that only gcc 4.7+ know about + # Append warning flags that only gcc 4.7+ knows about H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=pure -Wno-suggest-attribute=noreturn" - # Append more extra warning flags that only gcc 4.8+ know about + # Append warning flags that only gcc 4.8+ knows about DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=format" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=format" - # Append more extra warning flags that only gcc 4.9+ know about + # Append warning flags that only gcc 4.9+ knows about H5_CFLAGS="$H5_CFLAGS -Wdate-time" ;; gcc-4.8*) - # Append warning flags - # Don't use the '-Wtraditional' flag, we're way past having K&R C code - # H5_CFLAGS="$H5_CFLAGS -Wtraditional" - # Don't use the '-Wtraditional-conversion' flag, there's too many warnings - # from GCC's assert macro - # H5_CFLAGS="$H5_CFLAGS -Wtraditional-conversion" - - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning appears to be reliable now... - H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about # (none, or incorporated in -Wall / -Wextra now) - # Append more extra warning flags that only gcc 4.3+ know about + # Append warning flags that only gcc 4.3+ knows about # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla" - # Append more extra warning flags that only gcc 4.4+ know about + # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" - # Append more extra warning flags that only gcc 4.5+ know about + # Append warning flags that only gcc 4.5+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init" - # Append more extra warning flags that only gcc 4.6+ know about + # Append warning flags that only gcc 4.6+ knows about H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const" - # Append more extra warning flags that only gcc 4.7+ know about + # Append warning flags that only gcc 4.7+ knows about H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=pure -Wno-suggest-attribute=noreturn" - # Append more extra warning flags that only gcc 4.8+ know about + # Append warning flags that only gcc 4.8+ knows about DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=format" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=format" ;; gcc-4.7*) - # Append warning flags - # Don't use the '-Wtraditional' flag, we're way past having K&R C code - # H5_CFLAGS="$H5_CFLAGS -Wtraditional" - # Don't use the '-Wtraditional-conversion' flag, there's too many warnings - # from GCC's assert macro - # H5_CFLAGS="$H5_CFLAGS -Wtraditional-conversion" - - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning appears to be reliable now... - # (this warning was removed in gcc 4.5+) - #H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about # (none, or incorporated in -Wall / -Wextra now) - # Append more extra warning flags that only gcc 4.3+ know about + # Append warning flags that only gcc 4.3+ knows about # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla" - # Append more extra warning flags that only gcc 4.4+ know about + # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" - # Append more extra warning flags that only gcc 4.5+ know about + # Append warning flags that only gcc 4.5+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants" - # Append more extra warning flags that only gcc 4.6+ know about + # Append warning flags that only gcc 4.6+ knows about H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const" - # Append more extra warning flags that only gcc 4.7+ know about + # Append warning flags that only gcc 4.7+ knows about H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=pure -Wno-suggest-attribute=noreturn" @@ -548,57 +351,22 @@ case "$cc_vendor-$cc_version" in # Disable warnings about using 'long long' type H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning appears to be reliable now... - # (this warning was removed in gcc 4.5+) - #H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about # (none, or incorporated in -Wall / -Wextra now) - # Append more extra warning flags that only gcc 4.3+ know about + # Append warning flags that only gcc 4.3+ knows about # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla" - # Append more extra warning flags that only gcc 4.4+ know about + # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" - # Append more extra warning flags that only gcc 4.5+ know about + # Append warning flags that only gcc 4.5+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-aliasing -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants" - # Append more extra warning flags that only gcc 4.6+ know about + # Append warning flags that only gcc 4.6+ knows about H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines" DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const" NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const" @@ -608,54 +376,19 @@ case "$cc_vendor-$cc_version" in # Disable warnings about using 'long long' type H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning appears to be reliable now... - # (this warning was removed in gcc 4.5+) - #H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about # (none, or incorporated in -Wall / -Wextra now) - # Append more extra warning flags that only gcc 4.3+ know about + # Append warning flags that only gcc 4.3+ knows about # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla" - # Append more extra warning flags that only gcc 4.4+ know about + # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" - # Append more extra warning flags that only gcc 4.5+ know about + # Append warning flags that only gcc 4.5+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-aliasing -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants" ;; @@ -663,50 +396,16 @@ case "$cc_vendor-$cc_version" in # Disable warnings about using 'long long' type H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning appears to be reliable now... - H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow" - # Append more extra warning flags that only gcc 4.3+ know about + # Append warning flags that only gcc 4.3+ knows about # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla" - # Append more extra warning flags that only gcc 4.4+ know about + # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" ;; @@ -714,44 +413,15 @@ case "$cc_vendor-$cc_version" in # Disable warnings about using 'long long' type H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning appears to be reliable now... - H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" + # Append warning flags that only gcc 4.1+ knows about + # -Wvolatile-register-var was later incorporated into -Wall and + # needs to be specified explicitly for gcc 4.1-4.3. + H5_CFLAGS="$H5_CFLAGS -Wvolatile-register-var" - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat -Wvolatile-register-var" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow" - # Append more extra warning flags that only gcc 4.3+ know about + # Append warning flags that only gcc 4.3+ knows about # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK @@ -762,41 +432,12 @@ case "$cc_vendor-$cc_version" in # Disable warnings about using 'long long' type H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning does not appear to be reliable yet... - H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" + # Append warning flags that only gcc 4.1+ knows about + # -Wvolatile-register-var was later incorporated into -Wall and + # needs to be specified explicitly for gcc 4.1-4.3. + H5_CFLAGS="$H5_CFLAGS -Wvolatile-register-var" - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc 4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat -Wvolatile-register-var" - - # Append more extra warning flags that only gcc 4.2+ know about + # Append warning flags that only gcc 4.2+ knows about H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow" ;; @@ -804,172 +445,12 @@ case "$cc_vendor-$cc_version" in # Disable warnings about using 'long long' type H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # Enable more format checking flags, beyond the basic -Wformat included - # in -Wall - H5_CFLAGS="$H5_CFLAGS -Wformat=2" - - # The "unreachable code" warning does not appear to be reliable yet... - H5_CFLAGS="$H5_CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc 4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - - # Append more extra warning flags that only gcc 4.1+ know about - H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat -Wvolatile-register-var" - ;; - - gcc-4.0*) - # Disable warnings about using 'long long' type - H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # The "format=2" warning generates too many warnings about valid - # usage in the library. - #CFLAGS="$CFLAGS -Wformat=2" - - # The "unreachable code" warning does not appear to be reliable yet... - #CFLAGS="$CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append warning flags from gcc-3.4* case - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" - - # Append more extra warning flags that only gcc 4.0+ know about - H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros" - ;; - - gcc-3.4*) - # Disable warnings about using 'long long' type - H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # The "format=2" warning generates too many warnings about valid - # usage in the library. - #CFLAGS="$CFLAGS -Wformat=2" - - # The "unreachable code" warning does not appear to be reliable yet... - #CFLAGS="$CFLAGS -Wunreachable-code" - - # Append warning flags from gcc-3.3* case - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - - # Append more extra warning flags that only gcc3.4+ know about - H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch" - - # Replace old -W flag with new -Wextra flag - H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`" + # Append warning flags that only gcc 4.1+ knows about + # -Wvolatile-register-var was later incorporated into -Wall and + # needs to be specified explicitly for gcc 4.1-4.3. + H5_CFLAGS="$H5_CFLAGS -Wvolatile-register-var" ;; - gcc-3.3*) - # Disable warnings about using 'long long' type - H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append warning flags from gcc-3.2* case - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # The "format=2" warning generates too many warnings about valid - # usage in the library. - #CFLAGS="$CFLAGS -Wformat=2" - - # The "unreachable code" warning does not appear to be reliable yet... - #CFLAGS="$CFLAGS -Wunreachable-code" - - # Append more extra warning flags that only gcc3.3+ know about - H5_CFLAGS="$H5_CFLAGS -Wendif-labels" - ;; - - gcc-3.2*) - # Disable warnings about using 'long long' type - H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - - # Append warning flags from gcc-3* case - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - - # Append more extra warning flags that only gcc3.2+ know about - H5_CFLAGS="$H5_CFLAGS -Wpacked -Wdisabled-optimization" - DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wmissing-noreturn" - NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-missing-noreturn" - - # The "format=2" warning generates too many warnings about valid - # usage in the library. - #CFLAGS="$CFLAGS -Wformat=2" - - # The "unreachable code" warning does not appear to be reliable yet... - #CFLAGS="$CFLAGS -Wunreachable-code" - ;; - - gcc-3*) - # Disable warnings about using 'long long' type - H5_CFLAGS="$H5_CFLAGS -Wno-long-long" - - # Append some extra warning flags that only gcc3+ know about - # (don't use -Wpadded flag for normal builds, many of the warnings its - # issuing can't be fixed and they are making it hard to detect other, - # more important warnings) - #H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded" - H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute" - ;; esac # Clear cc info if no flags set -- cgit v0.12