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First stab at gfortran versions. Tested on gfortran 7-9 so far.

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This commit is contained in:
Dana Robinson 2019-07-18 23:40:52 -07:00
parent 6ef69f058d
commit 5a3147b660
1 changed files with 59 additions and 16 deletions
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75
config/gnu-fflags
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@ -52,8 +52,14 @@ if test "X-gfortran" = "X-$f9x_vendor"; then
F9XSUFFIXFLAG=""
FSEARCH_DIRS=""
if test $f9x_vers_major -ge 9; then
# Need Fortran 2008 support for storage_size() in gcc 4.6 on
# (2008ts in some versions)
if test $f9x_vers_major -ge 8; then
H5_FCFLAGS="$H5_FCFLAGS -std=f2008"
elif test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 6; then
H5_FCFLAGS="$H5_FCFLAGS -std=f2008ts"
else
H5_FCFLAGS="$H5_FCFLAGS -std=f2003"
fi
@ -81,8 +87,7 @@ if test "X-gfortran" = "X-$f9x_vendor"; then
# Debug #
#########
# Need to figure out an appropriate version for the switch.
if test $f9x_vers_major -ge 9; then
if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 5; then
DEBUG_FCFLAGS="-fcheck=all"
else
DEBUG_FCFLAGS="-fbounds-check"
@ -105,8 +110,13 @@ if test "X-gfortran" = "X-$f9x_vendor"; then
# Optimization #
################
HIGH_OPT_FCFLAGS="-O2"
DEBUG_OPT_FCFLAGS="-O0"
if test $f9x_vers_major -le 4; then
HIGH_OPT_CFLAGS="-O3"
DEBUG_OPT_CFLAGS=
else
HIGH_OPT_CFLAGS="-O3"
DEBUG_OPT_CFLAGS="-Og"
fi
NO_OPT_FCFLAGS="-O0"
############
@ -118,24 +128,57 @@ if test "X-gfortran" = "X-$f9x_vendor"; then
###########
H5_FCFLAGS="$H5_FCFLAGS -pedantic -Wall -Wextra -Wunderflow -Wimplicit-interface -Wsurprising"
# Turn off warnings for passing non-ANSI types to BIND().
# We pass a lot of hid_t, etc. types so this generates a LOT of spurious warnings.
H5_FCFLAGS="$H5_FCFLAGS -Wno-c-binding-type"
H5_FCFLAGS="$H5_FCFLAGS -Waliasing -Wcharacter-truncation -Wimplicit-procedure"
#############################
# Version-specific warnings #
#############################
# gcc 9
# Move to other versions (9 is just the current version)
if test $f9x_vers_major -ge 9; then
H5_FCFLAGS="$H5_FCFLAGS -Waliasing -Warray-temporaries -Wcharacter-truncation"
H5_FCFLAGS="$H5_FCFLAGS -Wconversion-extra -Wfrontend-loop-interchange -Wimplicit-procedure"
H5_FCFLAGS="$H5_FCFLAGS -Winteger-division -Wintrinsics-std -Wreal-q-constant"
H5_FCFLAGS="$H5_FCFLAGS -Wuse-without-only -Wrealloc-lhs -Wrealloc-lhs-all"
# gfortran 4.3 (nothing new)
# gfortran 4.4
if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 4; then
H5_FCFLAGS="$H5_FCFLAGS -Warray-temporaries -Wintrinsics-std"
fi
# gfortran 4.5 (nothing new)
# gfortran 4.6 (nothing new)
# gfortran 4.7
if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 7; then
H5_FCFLAGS="$H5_FCFLAGS -Wreal-q-constant -Wfunction-elimination"
fi
# gfortran 4.8
if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 8; then
H5_FCFLAGS="$H5_FCFLAGS -Wrealloc-lhs -Wrealloc-lhs-all"
# Turn off warnings for passing non-ANSI types to BIND().
# We pass a lot of hid_t, etc. types so this generates a LOT of spurious warnings.
H5_FCFLAGS="$H5_FCFLAGS -Wno-c-binding-type"
fi
# gfortran 4.9 (nothing new)
# gfortran 5
if test $f9x_vers_major -ge 5; then
H5_FCFLAGS="$H5_FCFLAGS -Wuse-without-only"
fi
# gfortran 6
if test $f9x_vers_major -ge 6; then
H5_FCFLAGS="$H5_FCFLAGS -Winteger-division"
fi
# gfortran 7 (nothing new)
# gfortran 8
if test $f9x_vers_major -ge 8; then
H5_FCFLAGS="$H5_FCFLAGS -Wfrontend-loop-interchange"
fi
# gfortran 9 (nothing new)
#################
# Flags are set #
#################