mirror of
git://git.sv.gnu.org/autoconf
synced 2024-12-03 02:00:36 +08:00
064764930f
* autoconf.sh: Remove -v and --verbose from the command line usage help. They do not exist.
170 lines
5.1 KiB
Plaintext
170 lines
5.1 KiB
Plaintext
#! @SHELL@
|
|
# 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 [OPTION] ... [TEMPLATE-FILE]
|
|
|
|
Generate a configuration script from a TEMPLATE-FILE if given, or
|
|
\`configure.in' by default. Output is sent to the standard output if
|
|
TEMPLATE-FILE is given, else into \`configure'.
|
|
|
|
-m, --macrodir=DIR directory storing macro files
|
|
-l, --localdir=DIR directory storing the \`aclocal.m4' file
|
|
-h, --help print this help, then exit
|
|
--version print version number, then exit
|
|
|
|
Report bugs to <bug-autoconf@gnu.org>."
|
|
|
|
# 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=@datadir@}
|
|
: ${M4=@M4@}
|
|
: ${AWK=@AWK@}
|
|
case "${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
|