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Issue #2512 - Part 1 - Imported minimal autoconf 2.13.
https://bugzilla.mozilla.org/show_bug.cgi?id=1663863
This commit is contained in:
Brian Smith
wuggy
parent
51f6e3764f
commit
bb05f81b14
6 changed files with 5642 additions and 54 deletions
159
build/autoconf/autoconf.sh
Executable file
159
build/autoconf/autoconf.sh
Executable file
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#! @SHELL@
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# autoconf -- create `configure' using m4 macros
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# Copyright (C) 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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# If given no args, create `configure' from template file `configure.in'.
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# With one arg, create a configure script on standard output from
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# the given template file.
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usage="\
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Usage: autoconf [-h] [--help] [-m dir] [--macrodir=dir]
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[-l dir] [--localdir=dir] [--version] [template-file]"
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# NLS nuisances.
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# Only set these to C if already set. These must not be set unconditionally
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# because not all systems understand e.g. LANG=C (notably SCO).
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# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
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# Non-C LC_CTYPE values break the ctype check.
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if test "${LANG+set}" = set; then LANG=C; export LANG; fi
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if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
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if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
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if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
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: ${AC_MACRODIR=@datadir@}
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: ${M4=@M4@}
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: ${AWK=@AWK@}
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case "${M4}" in
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/*) # Handle the case that m4 has moved since we were configured.
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# It may have been found originally in a build directory.
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test -f "${M4}" || M4=m4 ;;
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esac
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: ${TMPDIR=/tmp}
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tmpout=${TMPDIR}/acout.$$
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localdir=
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show_version=no
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while test $# -gt 0 ; do
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case "${1}" in
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-h | --help | --h* )
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echo "${usage}" 1>&2; exit 0 ;;
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--localdir=* | --l*=* )
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localdir="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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-l | --localdir | --l*)
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shift
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test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
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localdir="${1}"
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shift ;;
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--macrodir=* | --m*=* )
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AC_MACRODIR="`echo \"${1}\" | sed -e 's/^[^=]*=//'`"
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shift ;;
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-m | --macrodir | --m* )
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shift
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test $# -eq 0 && { echo "${usage}" 1>&2; exit 1; }
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AC_MACRODIR="${1}"
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shift ;;
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--version | --v* )
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show_version=yes; shift ;;
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-- ) # Stop option processing
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shift; break ;;
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- ) # Use stdin as input.
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break ;;
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-* )
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echo "${usage}" 1>&2; exit 1 ;;
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* )
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break ;;
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esac
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done
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if test $show_version = yes; then
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version=`sed -n 's/define.AC_ACVERSION.[ ]*\([0-9.]*\).*/\1/p' \
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$AC_MACRODIR/acgeneral.m4`
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echo "Autoconf version $version"
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exit 0
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fi
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case $# in
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0) infile=configure.in ;;
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1) infile="$1" ;;
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*) echo "$usage" >&2; exit 1 ;;
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esac
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trap 'rm -f $tmpin $tmpout; exit 1' 1 2 15
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tmpin=${TMPDIR}/acin.$$ # Always set this, to avoid bogus errors from some rm's.
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if test z$infile = z-; then
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infile=$tmpin
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cat > $infile
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elif test ! -r "$infile"; then
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echo "autoconf: ${infile}: No such file or directory" >&2
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exit 1
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fi
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if test -n "$localdir"; then
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use_localdir="-I$localdir -DAC_LOCALDIR=$localdir"
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else
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use_localdir=
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fi
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# Use the frozen version of Autoconf if available.
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r= f=
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# Some non-GNU m4's don't reject the --help option, so give them /dev/null.
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case `$M4 --help < /dev/null 2>&1` in
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*reload-state*) test -r $AC_MACRODIR/autoconf.m4f && { r=--reload f=f; } ;;
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*traditional*) ;;
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*) echo Autoconf requires GNU m4 1.1 or later >&2; rm -f $tmpin; exit 1 ;;
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esac
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$M4 -I$AC_MACRODIR $use_localdir $r autoconf.m4$f $infile > $tmpout ||
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{ rm -f $tmpin $tmpout; exit 2; }
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# You could add your own prefixes to pattern if you wanted to check for
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# them too, e.g. pattern='\(AC_\|ILT_\)', except that UNIX sed doesn't do
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# alternation.
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pattern="AC_"
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status=0
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if grep "^[^#]*${pattern}" $tmpout > /dev/null 2>&1; then
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echo "autoconf: Undefined macros:" >&2
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sed -n "s/^[^#]*\\(${pattern}[_A-Za-z0-9]*\\).*/\\1/p" $tmpout |
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while read macro; do
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grep -n "^[^#]*$macro" $infile /dev/null
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test $? -eq 1 && echo >&2 "***BUG in Autoconf--please report*** $macro"
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done | sort -u >&2
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status=1
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fi
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if test $# -eq 0; then
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exec 4> configure; chmod +x configure
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else
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exec 4>&1
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fi
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# Put the real line numbers into configure to make config.log more helpful.
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$AWK '
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/__oline__/ { printf "%d:", NR + 1 }
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{ print }
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' $tmpout | sed '
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/__oline__/s/^\([0-9][0-9]*\):\(.*\)__oline__/\2\1/
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' >&4
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rm -f $tmpout
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exit $status
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