diff options
Diffstat (limited to 'config/gnu-flags')
| -rw-r--r-- | config/gnu-flags | 71 |
1 files changed, 61 insertions, 10 deletions
diff --git a/config/gnu-flags b/config/gnu-flags index fc3a6ce..c5c70eb 100644 --- a/config/gnu-flags +++ b/config/gnu-flags @@ -113,14 +113,15 @@ case "$cc_vendor-$cc_version" in # 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. + # # NOTE: Disable the -Wformat-nonliteral from -Wformat=2 here and re-add # it to the developer flags. + # H5_CFLAGS="$H5_CFLAGS $arch -pedantic -Wall -Wextra -Wbad-function-cast -Wc++-compat -Wcast-align" H5_CFLAGS="$H5_CFLAGS -Wcast-qual -Wconversion -Wdeclaration-after-statement -Wdisabled-optimization -Wfloat-equal" H5_CFLAGS="$H5_CFLAGS -Wformat=2 -Wno-format-nonliteral -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-include-dirs" - H5_CFLAGS="$H5_CFLAGS -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpacked -Wpointer-arith" + H5_CFLAGS="$H5_CFLAGS -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpacked" H5_CFLAGS="$H5_CFLAGS -Wredundant-decls -Wshadow -Wstrict-prototypes -Wswitch-enum -Wswitch-default" - # As of GCC 8.x, the -Wunsafe-loop-optimizations has been removed H5_CFLAGS="$H5_CFLAGS -Wundef -Wunused-macros -Wunsafe-loop-optimizations -Wwrite-strings" # Production @@ -191,10 +192,60 @@ esac # the information from the previous version and adding modifications to that. case "$cc_vendor-$cc_version" in -# When the gcc 9.x release is out, we should check for additional flags to +# When the gcc 10.x release is out, we should check for additional flags to # include and break it out into it's own section, like the other versions # below. -QAK - gcc-[89].*) + gcc-9*) + # Append warning flags that only gcc 4.2+ knows about + # (none, or incorporated in -Wall / -Wextra now) + + # Append warning flags that only gcc 4.3+ knows about + H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560" + + # 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" + + # Append warning flags that only gcc 6.x+ knows about + H5_CFLAGS="$H5_CFLAGS -Wnull-dereference -Wunused-const-variable -Wduplicated-cond -Whsa -Wnormalized" + + # Append warning flags that only gcc 7.x+ knows about + DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=2" + H5_CFLAGS="$H5_CFLAGS -Walloc-zero -Walloca -Wduplicated-branches -Wformat-overflow=2 -Wformat-truncation=2 -Wimplicit-fallthrough=5 -Wrestrict" + + # Append warning flags that only gcc 8.x+ knows about + DEVELOPER_WARNING_CFLAGS="$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" + + # Append warning flags that only gcc 9.x+ knows about + DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS " + H5_CFLAGS="$H5_CFLAGS -Wattribute-alias=2 -Wmissing-profile" + ;; + + gcc-8*) # Append warning flags that only gcc 4.2+ knows about # (none, or incorporated in -Wall / -Wextra now) @@ -202,7 +253,7 @@ case "$cc_vendor-$cc_version" in # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK - H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560 -Wvla" + H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560" # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" @@ -239,10 +290,10 @@ case "$cc_vendor-$cc_version" in # Append warning flags that only gcc 8.x+ knows about DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=4 -Wsuggest-attribute=cold -Wsuggest-attribute=malloc" - H5_CFLAGS="$H5_CFLAGS -Wattribute-alias -Wcast-align=strict -Wshift-overflow=2 -Wno-suggest-attribute=cold -Wno-suggest-attribute=malloc" + NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS -Wno-suggest-attribute=cold -Wno-suggest-attribute=malloc" + H5_CFLAGS="$H5_CFLAGS -Wattribute-alias -Wcast-align=strict -Wshift-overflow=2" ;; - gcc-7*) # Append warning flags that only gcc 4.2+ knows about # (none, or incorporated in -Wall / -Wextra now) @@ -251,7 +302,7 @@ case "$cc_vendor-$cc_version" in # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK - H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560 -Wvla" + H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560" # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" @@ -295,7 +346,7 @@ case "$cc_vendor-$cc_version" in # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK - H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560 -Wvla" + H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560" # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" @@ -335,7 +386,7 @@ case "$cc_vendor-$cc_version" in # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... -QAK - H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560 -Wvla" + H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560" # Append warning flags that only gcc 4.4+ knows about H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat" |