mirror of
https://github.com/HDFGroup/hdf5.git
synced 2025-02-17 16:10:24 +08:00
Converted duplicated flags code to a set of if statements.
This commit is contained in:
Dana Robinson
parent
22d78bdfa4
commit
52f0622bfe
568
config/gnu-flags
568
config/gnu-flags
@ -37,10 +37,10 @@ if test X = "X$cc_flags_set"; then
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cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
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cc_version=`echo $cc_version |sed 's/[-a-z]//g'`
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if test X = "X$cc_vendor" -a X != "X$cc_version"; then
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cc_vendor=gcc
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cc_vendor=gcc
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fi
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if test "-" != "$cc_vendor-$cc_version"; then
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echo "compiler '$CC' is GNU $cc_vendor-$cc_version"
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echo "compiler '$CC' is GNU $cc_vendor-$cc_version"
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fi
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# Some version numbers
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@ -127,29 +127,29 @@ case "$cc_vendor-$cc_version" in
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# Production
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# NDEBUG is handled explicitly by the configure script
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case "$cc_vendor-$cc_version" in
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gcc-4.*)
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PROD_CFLAGS=
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;;
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gcc-[56789].*)
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PROD_CFLAGS="-fstdarg-opt"
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;;
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*)
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# gcc automatically inlines based on the optimization level
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# this is just a failsafe
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PROD_CFLAGS="-finline-functions"
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;;
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gcc-4.*)
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PROD_CFLAGS=
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;;
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gcc-[56789].*)
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PROD_CFLAGS="-fstdarg-opt"
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;;
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*)
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# gcc automatically inlines based on the optimization level
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# this is just a failsafe
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PROD_CFLAGS="-finline-functions"
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;;
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esac
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# Debug
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# NDEBUG is handled explicitly by the configure script
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# -g is handled by the symbols flags
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case "$cc_vendor-$cc_version" in
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gcc-[56789].*)
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DEBUG_CFLAGS="-ftrapv -fno-common"
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;;
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*)
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DEBUG_CFLAGS=
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;;
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gcc-[56789].*)
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DEBUG_CFLAGS="-ftrapv -fno-common"
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;;
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*)
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DEBUG_CFLAGS=
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;;
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esac
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# Developer warnings (suggestions from gcc, not code problems)
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@ -166,18 +166,18 @@ case "$cc_vendor-$cc_version" in
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# Optimization
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case "$cc_vendor-$cc_version" in
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gcc-4.*)
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HIGH_OPT_CFLAGS="-O3"
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DEBUG_OPT_CFLAGS=
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;;
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gcc-[56789].*)
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HIGH_OPT_CFLAGS="-O3"
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DEBUG_OPT_CFLAGS="-Og"
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;;
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*)
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HIGH_OPT_CFLAGS="-O"
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DEBUG_OPT_CFLAGS=
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;;
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gcc-4.*)
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HIGH_OPT_CFLAGS="-O3"
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DEBUG_OPT_CFLAGS=
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;;
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gcc-[56789].*)
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HIGH_OPT_CFLAGS="-O3"
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DEBUG_OPT_CFLAGS="-Og"
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;;
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*)
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HIGH_OPT_CFLAGS="-O"
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DEBUG_OPT_CFLAGS=
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;;
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esac
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NO_OPT_CFLAGS="-O0"
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@ -186,434 +186,116 @@ case "$cc_vendor-$cc_version" in
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;;
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esac
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# Version specific GCC flags
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#
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# Please follow the pattern below by adding new versions at the top, copying
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# the information from the previous version and adding modifications to that.
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case "$cc_vendor-$cc_version" in
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# Version-specific GCC flags
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if test "X-gcc" = "X-$cc_vendor"; then
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# When the gcc 10.x release is out, we should check for additional flags to
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# include and break it out into it's own section, like the other versions
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# below. -QAK
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gcc-9*)
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# Append warning flags that only gcc 4.2+ knows about
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# (none, or incorporated in -Wall / -Wextra now)
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# Append warning flags that only gcc 4.3+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560"
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# Append warning flags that only gcc 4.4+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
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# Append warning flags that only gcc 4.5+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
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# Append warning flags that only gcc 4.6+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines"
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const"
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# Append warning flags that only gcc 4.7+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance"
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=pure -Wno-suggest-attribute=noreturn"
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# Append warning flags that only gcc 4.8+ knows about
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=format"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=format"
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# Append warning flags that only gcc 4.9+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wdate-time"
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# Append warning flags that only gcc 5.x+ knows about
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H5_CFLAGS="$H5_CFLAGS -Warray-bounds=2 -Wc99-c11-compat"
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# Append warning flags that only gcc 6.x+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wnull-dereference -Wunused-const-variable -Wduplicated-cond -Whsa -Wnormalized"
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# Append warning flags that only gcc 7.x+ knows about
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=2"
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H5_CFLAGS="$H5_CFLAGS -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=2 -Wimplicit-fallthrough=5 -Wrestrict"
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# Append warning flags that only gcc 8.x+ knows about
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=4 -Wsuggest-attribute=cold -Wsuggest-attribute=malloc"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=cold -Wno-suggest-attribute=malloc"
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H5_CFLAGS="$H5_CFLAGS -Wattribute-alias -Wcast-align=strict -Wshift-overflow=2"
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# Append warning flags that only gcc 9.x+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wattribute-alias=2 -Wmissing-profile"
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;;
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gcc-8*)
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# Append warning flags that only gcc 4.2+ knows about
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# (none, or incorporated in -Wall / -Wextra now)
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# Append warning flags that only gcc 4.3+ knows about
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#
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# Technically, variable-length arrays are part of the C99 standard, but
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# we should approach them a bit cautiously... -QAK
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H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560"
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# Append warning flags that only gcc 4.4+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
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# Append warning flags that only gcc 4.5+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
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# Append warning flags that only gcc 4.6+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines"
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const"
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# Append warning flags that only gcc 4.7+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance"
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=pure -Wno-suggest-attribute=noreturn"
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# Append warning flags that only gcc 4.8+ knows about
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=format"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=format"
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# Append warning flags that only gcc 4.9+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wdate-time"
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# Append warning flags that only gcc 5.x+ knows about
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H5_CFLAGS="$H5_CFLAGS -Warray-bounds=2 -Wc99-c11-compat"
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# Append warning flags that only gcc 6.x+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wnull-dereference -Wunused-const-variable -Wduplicated-cond -Whsa -Wnormalized"
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# Append warning flags that only gcc 7.x+ knows about
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=2"
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H5_CFLAGS="$H5_CFLAGS -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=2 -Wimplicit-fallthrough=5 -Wrestrict"
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# Append warning flags that only gcc 8.x+ knows about
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=4 -Wsuggest-attribute=cold -Wsuggest-attribute=malloc"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=cold -Wno-suggest-attribute=malloc"
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H5_CFLAGS="$H5_CFLAGS -Wattribute-alias -Wcast-align=strict -Wshift-overflow=2"
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;;
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gcc-7*)
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# Append warning flags that only gcc 4.2+ knows about
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# (none, or incorporated in -Wall / -Wextra now)
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# Append warning flags that only gcc 4.3+ knows about
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# Special cases
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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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H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560"
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# Append warning flags that only gcc 4.4+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
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# Disable warnings about using the 'long long' type w/ gcc 4.6 and earlier
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if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2 -o $cc_vers_major -eq 4 -a $$cc_vers_minor -le 6; then
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H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
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fi
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# Append warning flags that only gcc 4.5+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
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# Append warning flags that only gcc 4.6+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines"
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const"
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# Append warning flags that only gcc 4.7+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance"
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=pure -Wno-suggest-attribute=noreturn"
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# Append warning flags that only gcc 4.8+ knows about
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=format"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=format"
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# Append warning flags that only gcc 4.9+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wdate-time"
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# Append warning flags that only gcc 5.x+ knows about
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H5_CFLAGS="$H5_CFLAGS -Warray-bounds=2 -Wc99-c11-compat"
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# Append warning flags that only gcc 6.x+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wnull-dereference -Wunused-const-variable -Wduplicated-cond -Whsa -Wnormalized"
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# Append warning flags that only gcc 7.x+ knows about
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=2"
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H5_CFLAGS="$H5_CFLAGS -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=2 -Wimplicit-fallthrough=5 -Wrestrict"
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;;
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gcc-6*)
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# Append warning flags that only gcc 4.2+ knows about
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# (none, or incorporated in -Wall / -Wextra now)
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# Append warning flags that only gcc 4.3+ knows 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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H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560"
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# Append warning flags that only gcc 4.4+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
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# Append warning flags that only gcc 4.5+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
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# Append warning flags that only gcc 4.6+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wtrampolines"
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=const"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=const"
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# Append warning flags that only gcc 4.7+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance"
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=pure -Wno-suggest-attribute=noreturn"
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# Append warning flags that only gcc 4.8+ knows about
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DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=format"
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NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=format"
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# Append warning flags that only gcc 4.9+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wdate-time"
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# Append warning flags that only gcc 5.x+ knows about
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H5_CFLAGS="$H5_CFLAGS -Warray-bounds=2 -Wc99-c11-compat"
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# Append warning flags that only gcc 6.x+ knows about
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H5_CFLAGS="$H5_CFLAGS -Wnull-dereference -Wunused-const-variable -Wduplicated-cond -Whsa -Wnormalized"
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;;
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gcc-5*)
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# Append warning flags that only gcc 4.2+ knows about
|
||||
# (none, or incorporated in -Wall / -Wextra now)
|
||||
|
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# Append warning flags that only gcc 4.3+ knows 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
|
||||
H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560"
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||||
|
||||
# Append warning flags that only gcc 4.4+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
||||
|
||||
# Append warning flags that only gcc 4.5+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
|
||||
|
||||
# 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 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 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 warning flags that only gcc 4.9+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wdate-time"
|
||||
|
||||
# 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 that only gcc 4.2+ knows about
|
||||
# (none, or incorporated in -Wall / -Wextra now)
|
||||
|
||||
# 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=2560 -Wvla"
|
||||
|
||||
# Append warning flags that only gcc 4.4+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
||||
|
||||
# Append warning flags that only gcc 4.5+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
|
||||
|
||||
# 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 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 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 warning flags that only gcc 4.9+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wdate-time"
|
||||
;;
|
||||
|
||||
gcc-4.8*)
|
||||
# Append warning flags that only gcc 4.2+ knows about
|
||||
# (none, or incorporated in -Wall / -Wextra now)
|
||||
|
||||
# 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=2560 -Wvla"
|
||||
|
||||
# Append warning flags that only gcc 4.4+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
||||
|
||||
# Append warning flags that only gcc 4.5+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init"
|
||||
|
||||
# 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 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 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 that only gcc 4.2+ knows about
|
||||
# (none, or incorporated in -Wall / -Wextra now)
|
||||
|
||||
# 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=2560 -Wvla"
|
||||
|
||||
# Append warning flags that only gcc 4.4+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
||||
|
||||
# Append warning flags that only gcc 4.5+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
|
||||
|
||||
# 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 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"
|
||||
;;
|
||||
|
||||
gcc-4.6*)
|
||||
# Disable warnings about using 'long long' type
|
||||
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
||||
|
||||
# Append warning flags that only gcc 4.2+ knows about
|
||||
# (none, or incorporated in -Wall / -Wextra now)
|
||||
|
||||
# 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=2560 -Wvla"
|
||||
|
||||
# Append warning flags that only gcc 4.4+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
||||
|
||||
# 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 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"
|
||||
;;
|
||||
|
||||
gcc-4.5*)
|
||||
# Disable warnings about using 'long long' type
|
||||
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
||||
|
||||
# Append warning flags that only gcc 4.2+ knows about
|
||||
# (none, or incorporated in -Wall / -Wextra now)
|
||||
|
||||
# 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=2560 -Wvla"
|
||||
|
||||
# Append warning flags that only gcc 4.4+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
||||
|
||||
# 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"
|
||||
;;
|
||||
|
||||
gcc-4.4*)
|
||||
# Disable warnings about using 'long long' type
|
||||
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
||||
|
||||
# Append warning flags that only gcc 4.2+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow"
|
||||
|
||||
# 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=2560 -Wvla"
|
||||
|
||||
# Append warning flags that only gcc 4.4+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
||||
;;
|
||||
|
||||
gcc-4.3*)
|
||||
# Disable warnings about using 'long long' type
|
||||
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
||||
|
||||
# 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"
|
||||
# only needs to be specified explicitly for gcc 4.2-4.3
|
||||
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2 -o $cc_vers_major -eq 4 -a $$cc_vers_minor -le 3; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wvolatile-register-var"
|
||||
fi
|
||||
|
||||
# Append warning flags that only gcc 4.2+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow"
|
||||
# -Wstrict-aliasing was later incorporated into -Wall and
|
||||
# only needs to be specified explicitly for gcc 4.5-4.6
|
||||
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 5 -o $cc_vers_major -eq 4 -a $$cc_vers_minor -le 6; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-aliasing"
|
||||
fi
|
||||
|
||||
# The non-valued form of -Wstrict-overflow is used in gcc 4.2-4.4
|
||||
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2 -o $cc_vers_major -eq 4 -a $$cc_vers_minor -le 4; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow"
|
||||
fi
|
||||
|
||||
# -Wvla was later incorporated into -Wpedantic and
|
||||
# only needs to be specified explicitly for gcc 4
|
||||
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wvla"
|
||||
fi
|
||||
|
||||
# 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="$H5_CFLAGS -Wlogical-op -Wvla"
|
||||
;;
|
||||
# Main version-specific flags
|
||||
#
|
||||
|
||||
gcc-4.2*)
|
||||
# Disable warnings about using 'long long' type
|
||||
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
||||
# gcc 4.3
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 3; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560"
|
||||
fi
|
||||
|
||||
# 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 4.4
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 4; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
||||
fi
|
||||
|
||||
# Append warning flags that only gcc 4.2+ knows about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow"
|
||||
;;
|
||||
# gcc 4.5
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 5; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
|
||||
fi
|
||||
|
||||
gcc-4.1*)
|
||||
# Disable warnings about using 'long long' type
|
||||
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
||||
# gcc 4.6
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 6; then
|
||||
H5_CFLAGS="$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"
|
||||
fi
|
||||
|
||||
# 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 4.7
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 7; then
|
||||
H5_CFLAGS="$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"
|
||||
fi
|
||||
|
||||
esac
|
||||
# gcc 4.8
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 8; then
|
||||
DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wsuggest-attribute=format"
|
||||
NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=format"
|
||||
fi
|
||||
|
||||
# gcc 4.9
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 9; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wdate-time"
|
||||
fi
|
||||
|
||||
# gcc 5
|
||||
if test $cc_vers_major -ge 5; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Warray-bounds=2 -Wc99-c11-compat"
|
||||
fi
|
||||
|
||||
# gcc 6
|
||||
if test $cc_vers_major -ge 6; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wnull-dereference -Wunused-const-variable -Wduplicated-cond -Whsa -Wnormalized"
|
||||
fi
|
||||
|
||||
# gcc 7
|
||||
if test $cc_vers_major -ge 7; then
|
||||
DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=2"
|
||||
H5_CFLAGS="$H5_CFLAGS -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=2 -Wimplicit-fallthrough=5 -Wrestrict"
|
||||
fi
|
||||
|
||||
# gcc 8
|
||||
if test $cc_vers_major -ge 8; then
|
||||
DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=4 -Wsuggest-attribute=cold -Wsuggest-attribute=malloc"
|
||||
NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=cold -Wno-suggest-attribute=malloc"
|
||||
H5_CFLAGS="$H5_CFLAGS -Wattribute-alias -Wcast-align=strict -Wshift-overflow=2"
|
||||
fi
|
||||
|
||||
# gcc 9
|
||||
if test $cc_vers_major -ge 9; then
|
||||
H5_CFLAGS="$H5_CFLAGS -Wattribute-alias=2 -Wmissing-profile"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Clear cc info if no flags set
|
||||
if test "X$cc_flags_set" = "X"; then
|
||||
cc_vendor=
|
||||
cc_version=
|
||||
cc_vendor=
|
||||
cc_version=
|
||||
fi
|
||||
|
||||
Loading…
Reference in New Issue
Block a user