mirror of
https://github.com/HDFGroup/hdf5.git
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11dfa25910
* Updated source file copyright headers to remove "Copyright by the Board of Trustees of the University of Illinois", which is kept in the top-level COPYING file.
197 lines
5.3 KiB
Bash
197 lines
5.3 KiB
Bash
# -*- shell-script -*-
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#
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# Copyright by The HDF Group.
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# All rights reserved.
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#
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# This file is part of HDF5. The full HDF5 copyright notice, including
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# terms governing use, modification, and redistribution, is contained in
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# the COPYING file, which can be found at the root of the source code
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# distribution tree, or in https://www.hdfgroup.org/licenses.
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# If you do not have access to either file, you may request a copy from
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# help@hdfgroup.org.
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# This file should be sourced into configure if the compiler is the
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# GNU g95/gfortran compiler or a derivative. It is careful not to do anything
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# if the compiler is not GNU; otherwise `f9x_flags_set' is set to `yes'
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#
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#
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# Prepend `$srcdir/config/gnu-warnings/` to the filename suffix(es) given as
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# subroutine argument(s), remove comments starting with # and ending
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# at EOL, replace spans of whitespace (including newlines) with spaces,
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# and re-emit the file(s) thus filtered on the standard output stream.
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#
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load_gnu_arguments()
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{
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set -- $(for arg; do
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sed 's,#.*$,,' $srcdir/config/gnu-warnings/${arg}
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done)
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IFS=' ' echo "$*"
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}
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# Get the compiler version in a way that works for GNU fortran
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# gfortran unless a compiler version is already known
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#
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# f9x_vendor: The compiler name: gfortran
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# f9x_version: Version number: 5.0-2, 5.2-2
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#
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if test X = "X$f9x_flags_set"; then
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f9x_version="`$FC $FCFLAGS $H5_FCFLAGS -v 2>&1 |grep 'gcc version' |\
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sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`"
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if test X != "X$f9x_version"; then
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f9x_vendor=`echo $f9x_version |sed 's/\([a-z]*\).*/\1/'`
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f9x_version=`echo $f9x_version |sed 's/[-a-z]//g'`
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if test X = "X$f9x_vendor" -a X != "X$f9x_version"; then
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f9x_vendor=gfortran
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fi
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if test "-" != "$f9x_vendor-$f9x_version"; then
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echo "compiler '$FC' is GNU $f9x_vendor-$f9x_version"
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fi
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# Get the compiler version numbers
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f9x_vers_major=`echo $f9x_version | cut -f1 -d.`
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f9x_vers_minor=`echo $f9x_version | cut -f2 -d.`
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f9x_vers_patch=`echo $f9x_version | cut -f3 -d.`
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test -n "$f9x_vers_major" || f9x_vers_major=0
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test -n "$f9x_vers_minor" || f9x_vers_minor=0
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test -n "$f9x_vers_patch" || f9x_vers_patch=0
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fi
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fi
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if test "X-gfortran" = "X-$f9x_vendor"; then
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FC_BASENAME=gfortran
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F9XSUFFIXFLAG=""
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FSEARCH_DIRS=""
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# Need Fortran 2008 support for storage_size() in gcc 4.6 on
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# (2008ts in some versions)
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if test $f9x_vers_major -ge 8; then
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H5_FCFLAGS="$H5_FCFLAGS -std=f2008"
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elif test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 6; then
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H5_FCFLAGS="$H5_FCFLAGS -std=f2008ts"
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fi
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###############################
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# Architecture-specific flags #
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###############################
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arch=
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# Nothing currently. (Uncomment code below and modify to add any)
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#case "$host_os-$host_cpu" in
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# *-i686)
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# arch="-march=i686"
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# ;;
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#esac
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H5_FCFLAGS="$H5_FCFLAGS $arch"
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##############
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# Production #
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##############
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PROD_FCFLAGS=
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#########
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# Debug #
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#########
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if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 5; then
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DEBUG_FCFLAGS="-fcheck=all"
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else
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DEBUG_FCFLAGS="-fbounds-check"
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fi
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########################
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# Enhanced Diagnostics #
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########################
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if test $f9x_vers_major -ge 10; then
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NO_DIAGS_FCFLAGS="-fdiagnostics-urls=never -fno-diagnostics-color"
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fi
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DIAGS_FCFLAGS=
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###########
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# Symbols #
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###########
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NO_SYMBOLS_FCFLAGS="-s"
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SYMBOLS_FCFLAGS="-g"
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#############
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# Profiling #
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#############
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PROFILE_FCFLAGS="-pg"
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################
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# Optimization #
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################
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if test $f9x_vers_major -le 4; then
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HIGH_OPT_FCFLAGS="-O3"
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DEBUG_OPT_FCFLAGS=
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else
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HIGH_OPT_FCFLAGS="-O3"
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DEBUG_OPT_FCFLAGS="-Og"
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fi
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NO_OPT_FCFLAGS="-O0"
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############
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# Warnings #
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############
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###########
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# General #
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###########
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H5_FCFLAGS="$H5_FCFLAGS $(load_gnu_arguments gfort-general)"
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NO_DEVELOPER_WARNING_FCFLAGS="$NO_DEVELOPER_WARNING_FCFLAGS $(load_gnu_arguments gfort-no-developer-general)"
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DEVELOPER_WARNING_FCFLAGS="$DEVELOPER_WARNING_FCFLAGS $(load_gnu_arguments gfort-developer-general)"
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#############################
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# Version-specific warnings #
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#############################
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# gfortran >= 4.8
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if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 8; then
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H5_FCFLAGS="$H5_FCFLAGS $(load_gnu_arguments gfort-4.8)"
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fi
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# gfortran 4.9 (nothing new)
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# gfortran >= 5
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if test $f9x_vers_major -ge 5; then
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DEVELOPER_WARNING_FCFLAGS="$DEVELOPER_WARNING_FCFLAGS $(load_gnu_arguments gfort-developer-5)"
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fi
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# gfortran >= 6
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if test $f9x_vers_major -ge 6; then
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H5_FCFLAGS="$H5_FCFLAGS $(load_gnu_arguments gfort-6)"
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fi
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# gfortran 7 (nothing new)
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# gfortran >= 8
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if test $f9x_vers_major -ge 8; then
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H5_FCFLAGS="$H5_FCFLAGS $(load_gnu_arguments gfort-8)"
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fi
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# gfortran 9 (nothing new)
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#################
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# Flags are set #
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#################
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f9x_flags_set=yes
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fi
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# Clear f9x info if no flags set
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if test "X-$f9x_flags_set" = "X-"; then
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f9x_vendor=
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f9x_version=
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fi
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