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-rw-r--r--config/gnu-flags72
1 files changed, 61 insertions, 11 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index c55391d..ced54c9 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -118,6 +118,7 @@ case "$cc_vendor-$cc_version" in
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="$H5_CFLAGS -Wredundant-decls -Wshadow -Wstrict-prototypes -Wswitch-enum -Wswitch-default"
+ # As of GCC 8.x, the -Wunsafe-loop-optimizations has been removed
H5_CFLAGS="$H5_CFLAGS -Wundef -Wunused-macros -Wunsafe-loop-optimizations -Wwrite-strings"
# Production
@@ -187,10 +188,10 @@ 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 +199,56 @@ 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="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
@@ -242,7 +292,7 @@ case "$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 +332,7 @@ 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="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
@@ -319,7 +369,7 @@ case "$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 +403,7 @@ 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="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
@@ -384,7 +434,7 @@ case "$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 +464,7 @@ 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="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
@@ -439,7 +489,7 @@ case "$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 +509,7 @@ 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 2024-12-30 19:48:40 (GMT)