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-rw-r--r--config/gnu-flags79
1 files changed, 66 insertions, 13 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index c55391d..fc3a6ce 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -113,11 +113,14 @@ 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="$H5_CFLAGS -Wformat=2 -Winit-self -Winvalid-pch -Wmissing-declarations -Wmissing-include-dirs"
+ H5_CFLAGS="$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 -Wredundant-decls -Wshadow -Wstrict-prototypes -Wswitch-enum -Wswitch-default"
+ # As of GCC 8.x, the -Wunsafe-loop-optimizations has been removed
H5_CFLAGS="$H5_CFLAGS -Wundef -Wunused-macros -Wunsafe-loop-optimizations -Wwrite-strings"
# Production
@@ -149,7 +152,8 @@ case "$cc_vendor-$cc_version" in
esac
# Developer warnings (suggestions from gcc, not code problems)
- DEVELOPER_WARNING_CFLAGS="-Winline -Waggregate-return -Wmissing-format-attribute -Wmissing-noreturn"
+ # NOTE: -Wformat-nonliteral added back in here (from being disabled in H5_CFLAGS)
+ DEVELOPER_WARNING_CFLAGS="-Winline -Waggregate-return -Wmissing-format-attribute -Wmissing-noreturn -Wformat-nonliteral"
NO_DEVELOPER_WARNING_CFLAGS="-Wno-inline -Wno-aggregate-return -Wno-missing-format-attribute -Wno-missing-noreturn"
# Symbols
@@ -187,10 +191,10 @@ esac
# the information from the previous version and adding modifications to that.
case "$cc_vendor-$cc_version" in
-# When the gcc 8.x release is out, we should check for additional flags to
+# When the gcc 9.x release is out, we should check for additional flags to
# include and break it out into it's own section, like the other versions
# below. -QAK
- gcc-[789].*)
+ gcc-[89].*)
# Append warning flags that only gcc 4.2+ knows about
# (none, or incorporated in -Wall / -Wextra now)
@@ -198,7 +202,56 @@ case "$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=2048 -Wvla"
+ 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"
+
+ # 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="$DEVELOPER_WARNING_CFLAGS -Wstringop-overflow=4 -Wsuggest-attribute=cold -Wsuggest-attribute=malloc"
+ H5_CFLAGS="$H5_CFLAGS -Wattribute-alias -Wcast-align=strict -Wshift-overflow=2 -Wno-suggest-attribute=cold -Wno-suggest-attribute=malloc"
+ ;;
+
+
+ gcc-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"
@@ -242,7 +295,7 @@ 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="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
+ H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560 -Wvla"
# Append warning flags that only gcc 4.4+ knows about
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
@@ -282,7 +335,7 @@ case "$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=2048 -Wvla"
+ 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"
@@ -319,7 +372,7 @@ 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="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
+ H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560 -Wvla"
# Append warning flags that only gcc 4.4+ knows about
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
@@ -353,7 +406,7 @@ case "$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=2048 -Wvla"
+ 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"
@@ -384,7 +437,7 @@ 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="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
+ H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560 -Wvla"
# Append warning flags that only gcc 4.4+ knows about
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
@@ -414,7 +467,7 @@ case "$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=2048 -Wvla"
+ 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"
@@ -439,7 +492,7 @@ 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="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
+ H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560 -Wvla"
# Append warning flags that only gcc 4.4+ knows about
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
@@ -459,7 +512,7 @@ case "$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=2048 -Wvla"
+ 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"
generated by cgit v0.12 at 2024-09-05 15:22:32 (GMT)