diff options
Diffstat (limited to 'config/gnu-fflags')
| -rw-r--r-- | config/gnu-fflags | 146 |
1 files changed, 117 insertions, 29 deletions
diff --git a/config/gnu-fflags b/config/gnu-fflags index 822b716..09c96ce 100644 --- a/config/gnu-fflags +++ b/config/gnu-fflags @@ -1,4 +1,4 @@ -# -*- shell-script -*- +# -*- shell-script -*- # # Copyright by The HDF Group. # Copyright by the Board of Trustees of the University of Illinois. @@ -7,7 +7,7 @@ # This file is part of HDF5. The full HDF5 copyright notice, including # terms governing use, modification, and redistribution, is contained in # the COPYING file, which can be found at the root of the source code -# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. +# distribution tree, or in https://www.hdfgroup.org/licenses. # If you do not have access to either file, you may request a copy from # help@hdfgroup.org. @@ -17,6 +17,20 @@ # if the compiler is not GNU; otherwise `f9x_flags_set' is set to `yes' # +# +# Prepend `$srcdir/config/gnu-warnings/` to the filename suffix(es) given as +# subroutine argument(s), remove comments starting with # and ending +# at EOL, replace spans of whitespace (including newlines) with spaces, +# and re-emit the file(s) thus filtered on the standard output stream. +# +load_gnu_arguments() +{ + set -- $(for arg; do + sed 's,#.*$,,' $srcdir/config/gnu-warnings/${arg} + done) + IFS=' ' echo "$*" +} + # Get the compiler version in a way that works for GNU fortran # gfortran unless a compiler version is already known # @@ -25,9 +39,8 @@ # if test X = "X$f9x_flags_set"; then f9x_version="`$FC $FCFLAGS $H5_FCFLAGS -v 2>&1 |grep 'gcc version' |\ - sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`" + sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`" if test X != "X$f9x_version"; then -# is_mpi="`$FC $FCFLAGS $H5_FCFLAGS -help 2>&1 |grep 'link MPI'`" f9x_vendor=`echo $f9x_version |sed 's/\([a-z]*\).*/\1/'` f9x_version=`echo $f9x_version |sed 's/[-a-z]//g'` if test X = "X$f9x_vendor" -a X != "X$f9x_version"; then @@ -37,24 +50,36 @@ if test X = "X$f9x_flags_set"; then echo "compiler '$FC' is GNU $f9x_vendor-$f9x_version" fi - # Some version numbers + # Get the compiler version numbers f9x_vers_major=`echo $f9x_version | cut -f1 -d.` f9x_vers_minor=`echo $f9x_version | cut -f2 -d.` f9x_vers_patch=`echo $f9x_version | cut -f3 -d.` test -n "$f9x_vers_major" || f9x_vers_major=0 test -n "$f9x_vers_minor" || f9x_vers_minor=0 test -n "$f9x_vers_patch" || f9x_vers_patch=0 - f9x_vers_all=`expr $f9x_vers_major '*' 1000000 + $f9x_vers_minor '*' 1000 + $f9x_vers_patch` fi fi -# Common GNU flags for various situations if test "X-gfortran" = "X-$f9x_vendor"; then - # Insert section about version specific problems from gnu-flags here, if - # necessary. + + FC_BASENAME=gfortran + F9XSUFFIXFLAG="" + FSEARCH_DIRS="" + + # 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" + fi + + + ############################### + # Architecture-specific flags # + ############################### arch= - # Architecture-specific flags # Nothing currently. (Uncomment code below and modify to add any) #case "$host_os-$host_cpu" in # *-i686) @@ -62,30 +87,93 @@ if test "X-gfortran" = "X-$f9x_vendor"; then # ;; #esac - # Host-specific flags - # Nothing currently. (Uncomment code below and modify to add any) - #case "`hostname`" in - # sleipnir.ncsa.uiuc.edu) - # arch="$arch -pipe" - # ;; - #esac + H5_FCFLAGS="$H5_FCFLAGS $arch" - # General - FC_BASENAME=gfortran40 - F9XSUFFIXFLAG="" - FSEARCH_DIRS="" - H5_FCFLAGS="$H5_FCFLAGS -pedantic -Wall -Wconversion -Wunderflow -Wimplicit-interface -W" + ############## + # Production # + ############## + + PROD_FCFLAGS= + + ######### + # Debug # + ######### + + if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 5; then + DEBUG_FCFLAGS=$DEBUG_OPT_FCFLAGS "-fcheck=all" + else + DEBUG_FCFLAGS=$DEBUG_OPT_FCFLAGS "-fbounds-check" + fi - # Production - PROD_FCFLAGS="-O2 -s" + ########### + # Symbols # + ########### - # Debug - DEBUG_FCFLAGS="-g -fbounds-check" + NO_SYMBOLS_FCFLAGS="-s" + SYMBOLS_FCFLAGS="-g" + + ############# + # Profiling # + ############# + + PROFILE_FCFLAGS="-pg" + + ################ + # Optimization # + ################ + + if test $f9x_vers_major -le 4; then + HIGH_OPT_FCFLAGS="-O3" + DEBUG_OPT_FCFLAGS= + else + HIGH_OPT_FCFLAGS="-O3" + DEBUG_OPT_FCFLAGS="-Og" + fi + NO_OPT_FCFLAGS="-O0" + + ############ + # Warnings # + ############ + + ########### + # General # + ########### + + H5_FCFLAGS="$H5_FCFLAGS $(load_gnu_arguments gfort-general)" + + ############################# + # Version-specific warnings # + ############################# + + # 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 $(load_gnu_arguments gfort-4.8)" + fi + + # gfortran 4.9 (nothing new) + + # gfortran >= 5 + if test $f9x_vers_major -ge 5; then + H5_FCFLAGS="$H5_FCFLAGS $(load_gnu_arguments gfort-5)" + fi + + # gfortran >= 6 + if test $f9x_vers_major -ge 6; then + H5_FCFLAGS="$H5_FCFLAGS $(load_gnu_arguments gfort-6)" + fi + + # gfortran 7 (nothing new) + + # gfortran >= 8 + if test $f9x_vers_major -ge 8; then + H5_FCFLAGS="$H5_FCFLAGS $(load_gnu_arguments gfort-8)" + fi - # Profile - PROFILE_FCFLAGS="-g -pg" + # gfortran 9 (nothing new) - # Flags are set + ################# + # Flags are set # + ################# f9x_flags_set=yes fi |