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-rw-r--r--build/autoconf/autoconf.sh158
1 files changed, 158 insertions, 0 deletions
diff --git a/build/autoconf/autoconf.sh b/build/autoconf/autoconf.sh
new file mode 100644
index 0000000000..ceb8a25b00
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+++ b/build/autoconf/autoconf.sh
@@ -0,0 +1,158 @@
+#! @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 [-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=@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 $# -eq 0; then
+ echo "This case should not be reached."
+ exit 1
+fi
+
+# Put the real line numbers into the output to make config.log more helpful.
+$AWK '
+/__oline__/ { printf "%d:", NR + 1 }
+ { print }
+' $tmpout | sed '
+/__oline__/s/^\([0-9][0-9]*\):\(.*\)__oline__/\2\1/
+'
+
+rm -f $tmpout
+
+exit $status