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- #!/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]"
-
- 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
-