| #! /bin/sh |
| # autoconf -- create `configure' using m4 macros |
| # Copyright (C) 1992, 1993, 1994, 1996 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., 59 Temple Place - Suite 330, Boston, MA |
| # 02111-1307, 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] |
| [-l dir] [--localdir=dir] [--version] [template-file]" |
| |
| # NLS nuisances. |
| # Only set these to C if already set. These must not be set unconditionally |
| # because not all systems understand e.g. LANG=C (notably SCO). |
| # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! |
| # Non-C LC_CTYPE values break the ctype check. |
| if test "${LANG+set}" = set; then LANG=C; export LANG; fi |
| if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi |
| if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi |
| if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi |
| |
| : ${AC_MACRODIR=/usr/share/autoconf} |
| : ${M4=/usr/bin/m4} |
| : ${AWK=/usr/bin/awk} |
| case "${M4}" in |
| /*) # Handle the case that m4 has moved since we were configured. |
| # It may have been found originally in a build directory. |
| test -f "${M4}" || M4=m4 ;; |
| esac |
| |
| : ${TMPDIR=/tmp} |
| tmpout=${TMPDIR}/acout.$$ |
| localdir= |
| show_version=no |
| |
| while test $# -gt 0 ; do |
| case "${1}" in |
| -h | --help | --h* ) |
| echo "${usage}" 1>&2; exit 0 ;; |
| --localdir=* | --l*=* ) |
| localdir="`echo \"${1}\" | sed -e 's/^[^=]*=//'`" |
| shift ;; |
| -l | --localdir | --l*) |
| shift |
| test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; } |
| localdir="${1}" |
| shift ;; |
| --macrodir=* | --m*=* ) |
| AC_MACRODIR="`echo \"${1}\" | sed -e 's/^[^=]*=//'`" |
| shift ;; |
| -m | --macrodir | --m* ) |
| shift |
| test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; } |
| AC_MACRODIR="${1}" |
| shift ;; |
| --version | --v* ) |
| show_version=yes; shift ;; |
| -- ) # Stop option processing |
| shift; break ;; |
| - ) # Use stdin as input. |
| break ;; |
| -* ) |
| echo "${usage}" 1>&2; exit 1 ;; |
| * ) |
| break ;; |
| esac |
| done |
| |
| if test $show_version = yes; then |
| version=`sed -n 's/define.AC_ACVERSION.[ ]*\([0-9.]*\).*/\1/p' \ |
| $AC_MACRODIR/acgeneral.m4` |
| echo "Autoconf version $version" |
| exit 0 |
| fi |
| |
| case $# in |
| 0) infile=configure.in ;; |
| 1) infile="$1" ;; |
| *) echo "$usage" >&2; exit 1 ;; |
| esac |
| |
| trap 'rm -f $tmpin $tmpout; exit 1' 1 2 15 |
| |
| tmpin=${TMPDIR}/acin.$$ # Always set this, to avoid bogus errors from some rm's. |
| if test z$infile = z-; then |
| infile=$tmpin |
| cat > $infile |
| elif test ! -r "$infile"; then |
| echo "autoconf: ${infile}: No such file or directory" >&2 |
| exit 1 |
| fi |
| |
| if test -n "$localdir"; then |
| use_localdir="-I$localdir -DAC_LOCALDIR=$localdir" |
| else |
| use_localdir= |
| fi |
| |
| # Use the frozen version of Autoconf if available. |
| r= f= |
| # Some non-GNU m4's don't reject the --help option, so give them /dev/null. |
| case `$M4 --help < /dev/null 2>&1` in |
| *reload-state*) test -r $AC_MACRODIR/autoconf.m4f && { r=--reload f=f; } ;; |
| *traditional*) ;; |
| *) echo Autoconf requires GNU m4 1.1 or later >&2; rm -f $tmpin; exit 1 ;; |
| esac |
| |
| $M4 -I$AC_MACRODIR $use_localdir $r autoconf.m4$f $infile > $tmpout || |
| { rm -f $tmpin $tmpout; exit 2; } |
| |
| # 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. |
| pattern="AC_" |
| |
| status=0 |
| if grep "^[^#]*${pattern}" $tmpout > /dev/null 2>&1; then |
| echo "autoconf: Undefined macros:" >&2 |
| sed -n "s/^[^#]*\\(${pattern}[_A-Za-z0-9]*\\).*/\\1/p" $tmpout | |
| while read macro; do |
| grep -n "^[^#]*$macro" $infile /dev/null |
| test $? -eq 1 && echo >&2 "***BUG in Autoconf--please report*** $macro" |
| done | sort -u >&2 |
| status=1 |
| fi |
| |
| if test $# -eq 0; then |
| exec 4> configure; chmod +x configure |
| else |
| exec 4>&1 |
| fi |
| |
| # Put the real line numbers into configure to make config.log more helpful. |
| $AWK ' |
| /__oline__/ { printf "%d:", NR + 1 } |
| { print } |
| ' $tmpout | sed ' |
| /__oline__/s/^\([0-9][0-9]*\):\(.*\)__oline__/\2\1/ |
| ' >&4 |
| |
| rm -f $tmpout |
| |
| exit $status |