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Merge pull request #1803 in HDFFV/hdf5 from ~DEROBINS/hdf5_der:lets_retire_jam to develop

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* commit 'd7144b2fa40b1be59e6250313c5e5f1a2bd8fb25':
  Restored warnings for older gcc so jam can continue to creak along.
This commit is contained in:
Dana Robinson 2019-07-16 11:07:48 -05:00
commit ebc274a673
1 changed files with 12 additions and 2 deletions
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14
config/gnu-flags
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@ -174,7 +174,6 @@ if test "X-gcc" = "X-$cc_vendor"; then
H5_CFLAGS="$H5_CFLAGS -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpacked"
H5_CFLAGS="$H5_CFLAGS -Wredundant-decls -Wshadow -Wstrict-prototypes -Wswitch-enum -Wswitch-default"
H5_CFLAGS="$H5_CFLAGS -Wundef -Wunused-macros -Wunsafe-loop-optimizations -Wwrite-strings"
H5_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2560"
######################
# Developer warnings #
@ -194,6 +193,12 @@ if test "X-gcc" = "X-$cc_vendor"; then
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
fi
# -Wvolatile-register-var was later incorporated into -Wall and
# 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
# -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 $cc_vers_minor -le 6; then
@ -201,7 +206,7 @@ if test "X-gcc" = "X-$cc_vendor"; then
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
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2 -a $cc_vers_major -eq 4 -a $cc_vers_minor -le 4; then
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow"
fi
@ -215,6 +220,11 @@ if test "X-gcc" = "X-$cc_vendor"; then
# Version-specific warnings #
#############################
# 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
# 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"