reconf   [plain text]

#!/bin/sh

force=
autoreconfprog=autoreconf
localdir=.
autoreconfoptions=""
verbose=false
localdirarg=

autoreconf="/bin/sh $autoreconfprog"

# This should prevent autoreconf -- at least, the Debian version -- from
# running aclocal in directories with configure.in but not aclocal.m4, so
# that we can find the top-level one via the --include option.
ACLOCAL=true ; export ACLOCAL

usage="Usage: $0 [--force] [--verbose] [--help]"
for option
do
  case "$option" in
  --force | -f)
    echo "Remaking all configuration files"
    force=--force ;;
  -help | --help | --hel | --he | --h)
    echo "$usage"; exit 0 ;;
  -v | --verbose)
    verbose=true ;;
  *) echo "$usage"; exit 1 ;;
  esac
done

# Currently (2003-04-24) we need 2.52 or later.
patb="2.(1[0-9][0-9])|(5[2-9])|([6-9][0-9])"

# sedcmd1 recognizes the older 2.12 version, and sedcmd2 the newer 2.49
sedcmd1="s,.*version \(.*\)$,\1,"
sedcmd2="s,.*) \(.*\)$,\1,;1q"

if autoreconf --version | sed -e "$sedcmd1" -e "$sedcmd2" | egrep "$patb" >/dev/null && \
    autoconf --version  | sed -e "$sedcmd1" -e "$sedcmd2"  | egrep "$patb" >/dev/null && \
    autoheader --version | sed -e "$sedcmd1" -e "$sedcmd2" | egrep "$patb" >/dev/null; then
    autoreconf=autoreconf
    autoreconfoptions=
    autoconfversion=`autoconf --version | sed -e "$sedcmd1" -e "$sedcmd2"`
	echo "Using autoconf version $autoconfversion found in your path..."
	localdir=`pwd`

	# Determine if we need to patch autoreconf for 2.53
	case "$autoconfversion" in
	  2.52)
	       echo "WARNING: autoconf 2.52 is known to generate buggy configure scripts!"
	       ;;
	  2.53)
	       echo "Patching autoreconf"
	       # Walk the path to find autoreconf
	       autoreconfpath=
	       for i in `echo $PATH | sed -e 's/:/ /g'` ; do
		   if test -r $i/autoreconf; then
		       autoreconfpath=$i/autoreconf
		       break
		   fi
	       done
	       if test "x$autoreconfpath" = "x" ; then 
		   echo "Could not find autoreconf executable!!!"
		   exit
	       fi
	       
	       echo "About to patch $autoreconfpath to ..."
	       TMPCMD=/tmp/autoreconf$$
	       sed -e 's/push @ARGV, $_;/push @ARGV, catfile ($directory, $_);/' $autoreconfpath > $TMPCMD
	       autoreconf="/bin/sh $TMPCMD"
	       trap "rm $TMPCMD" 0
	       ;;
	  *)
	       ;;
	esac

	# Determine the proper argument to autoreconf 
	case "$autoconfversion" in
	  2.1*)
	       localdirarg="-l"
	       ;;
	  2.5[23])
	       localdirarg="-l"
	       ;;
	    *)
	       localdirarg="-I"
	       ;;
	esac
else
	echo "Couldn't find autoconf 2.52 or higher in your path."
	echo " "
	echo "Please install or add to your path and re-run ./util/reconf"
	exit 1
fi

if $verbose ; then 
	echo $autoreconf $autoreconfoptions $localdirarg $localdir --verbose $force
fi
$autoreconf $autoreconfoptions  $localdirarg $localdir --verbose $force || exit 1
if test $? = 0 ; then
    if test ! -d include/autoconf.stmp ; then
	cp /dev/null include/autoconf.stmp
    fi
fi
find . -name autom4te.cache -print | xargs rm -rf