mirror of
git://git.sv.gnu.org/autoconf
synced 2024-12-21 02:28:54 +08:00
119 lines
3.5 KiB
Bash
119 lines
3.5 KiB
Bash
#!/bin/sh
|
|
# autoconf -- create `configure' using m4 macros
|
|
# Copyright (C) 1992, 1993 Free Software Foundation, Inc.
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2, or (at your option)
|
|
# any later version.
|
|
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
# If given no args, create `configure' from template file `configure.in'.
|
|
# With one arg, create a configure script on standard output from
|
|
# the given template file.
|
|
|
|
usage="Usage: autoconf [-h] [--help] [-m dir] [--macrodir=dir]
|
|
[-v] [--version] [template-file]"
|
|
|
|
# NLS nuisances.
|
|
# These must not be set unconditionally because not all systems understand
|
|
# e.g. LANG=C (notably SCO).
|
|
if test "${LC_ALL+set}" = 'set' ; then LC_ALL=C; export LC_ALL; fi
|
|
if test "${LANG+set}" = 'set' ; then LANG=C; export LANG; fi
|
|
|
|
test -z "${AC_MACRODIR}" && AC_MACRODIR=@datadir@
|
|
test -z "${M4}" && M4=@M4@
|
|
|
|
print_version=
|
|
while test $# -gt 0 ; do
|
|
case "z${1}" in
|
|
z-h | z--help | z--h* )
|
|
echo "${usage}" 1>&2; exit 1 ;;
|
|
z--macrodir=* | z--m*=* )
|
|
AC_MACRODIR="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
|
|
shift ;;
|
|
z-m | z--macrodir | z--m* )
|
|
shift
|
|
test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
|
|
AC_MACRODIR="${1}"
|
|
shift ;;
|
|
z-v | z--version | z--v* )
|
|
print_version="-DAC_PRINT_VERSION"
|
|
shift ;;
|
|
z-- ) # Stop option processing
|
|
shift; break ;;
|
|
z- ) # Use stdin as input.
|
|
break ;;
|
|
z-* )
|
|
echo "${usage}" 1>&2; exit 1 ;;
|
|
* )
|
|
break ;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0) infile=configure.in ;;
|
|
1) infile="$1" ;;
|
|
*) echo "$usage" >&2; exit 1 ;;
|
|
esac
|
|
|
|
version_only=
|
|
if test z$infile = z-; then
|
|
infile=/tmp/acin.$$
|
|
trap 'rm -f $infile' 1 3 15
|
|
cat > $infile
|
|
else
|
|
if test ! -s "${infile}"; then
|
|
if test $# -eq 0 -a z"$print_version" != z; then
|
|
# No error for `autoconf --version'.
|
|
infile=/dev/null
|
|
version_only=yes
|
|
else
|
|
echo "autoconf: ${infile}: No such file or directory" >&2
|
|
exit 1
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
tmpout=/tmp/acout.$$
|
|
trap 'rm -f $tmpout; exit 1' 1 3 15
|
|
|
|
MACROFILES="${AC_MACRODIR}/acgeneral.m4 ${AC_MACRODIR}/acspecific.m4"
|
|
test -r ${AC_MACRODIR}/aclocal.m4 \
|
|
&& MACROFILES="${MACROFILES} ${AC_MACRODIR}/aclocal.m4"
|
|
test -r aclocal.m4 && MACROFILES="${MACROFILES} aclocal.m4"
|
|
MACROFILES="${print_version} ${MACROFILES}"
|
|
|
|
$M4 $MACROFILES $infile > $tmpout
|
|
|
|
# You could add your own prefixes to pattern if you wanted to check for
|
|
# them too, e.g. pattern="AC_\|ILT_", except that UNIX sed doesn't do
|
|
# alternation, and GNU sed is dreadfully slow. Sigh.
|
|
pattern="AC_"
|
|
|
|
status=0
|
|
if grep "${pattern}" $tmpout > /dev/null 2>&1; then
|
|
echo "autoconf: Undefined macros:" >&2
|
|
grep "${pattern}" $tmpout | sed "s/.*\(${pattern}[_A-Z0-9]*\).*/\1/" |
|
|
while read name; do
|
|
grep -n $name $infile /dev/null
|
|
done | sort -u >&2
|
|
status=1
|
|
fi
|
|
|
|
test z"$version_only" = z && case $# in
|
|
0) cat $tmpout > configure; chmod +x configure ;;
|
|
1) cat $tmpout ;;
|
|
esac
|
|
|
|
rm -f $tmpout
|
|
exit $status
|