#!@BUILDLINK_SHELL@
#
# $NetBSD: fake-la,v 1.11 2004/02/21 10:35:57 jlam Exp $

AR="@AR@"
AWK="@AWK@"
BASENAME="@BASENAME@"
CC="@CC@"
CP="@CP@"
DIRNAME="@DIRNAME@"
ECHO="@ECHO@"
LIBTOOL="@LIBTOOL@ --quiet"
MKDIR="@MKDIR@"
MV="@MV@"
RM="@RM@"
SED="@SED@"
TEST="@TEST@"

BUILDLINK_DIR="@BUILDLINK_DIR@"

reallib="$1"
realdir=`${DIRNAME} $reallib`
libname=`${BASENAME} $reallib`
tmpdir=${BUILDLINK_DIR}/.tmp

case $libname in
	*.so)
		# no version in name which happens e.g. for libpthread.so on Linux
		# Suse 8.1, Slackware 8.1 and others, but there, the library is a link
		# to a library with a version in it
		libbase=`${ECHO} $libname | ${SED} -e "s/\.so$//"`
		if ${TEST} -h $reallib; then
			liblinked=`ls -l $reallib | ${AWK} '{print $NF}'`
			version=`${ECHO} $liblinked | ${SED} -e "s/.*\.so\.//;s/\./:/g"`
		else
			# bail out
			${ECHO} "could not determine version of $reallib"
			exit 1
		fi
		;;

	*.so.[0-9]*)
		libbase=`${ECHO} $libname | ${SED} -e "s/\.so\.[0-9.]*$//"`
		version=`${ECHO} $libname | ${SED} -e "s/.*\.so\.//;s/\./:/g"`
		;;

	*[0-9].dylib)
		libbase=`${ECHO} $libname | ${SED} -e "s/\.[0-9.]*\.dylib$//"`
		version=`${ECHO} $libname | ${SED} -e "s/^[^.]*\.\([0-9]*\.[0-9]*\)\.dylib/\1/;s/\./:/g"`
		;;
	*.a)
		libbase=`${ECHO} $libname | ${SED} -e "s/\.a$//"`
		ltlib="$realdir/$libbase.la"
		# If there's already a libtool .la file, use it.
		if ${TEST} -e "$ltlib" ; then
			current=`${SED} -n -e'/^current=[[:digit:]]/{ s/^current=//; p; };' "$ltlib"`
			rev=`${SED} -n -e'/^revision=[[:digit:]]/{ s/^revision=//; p; };' "$ltlib"`
			current=$(($current + 0))
			rev=$(($rev + 0))
			version="$current.$rev"
		else
			# Try looking inside the archive
			sublibname=`${AR} t "$reallib" | ${AWK} ' /.*\.so\..*/ { print $1 ; exit } '`
			case $sublibname in
			*.so.*)
				version=`${ECHO} "$sublibname" | ${SED} -e "s/.*\.so\.//;s/\./:/g"`
				;;
			*)
				version="0"
				;;
			esac
		fi
		;;
	*)
		# bail out
		${ECHO} "$0: unknown library type for $libname"
		exit 1
		;;
esac

if ${TEST} ! -f $tmpdir/inst/$libbase.la; then
	PATH="@PATH@"; export PATH
	${MKDIR} $tmpdir/inst
	cd $tmpdir
	${ECHO} "static int i;" > nonempty.c	# create a nonempty input file
	${LIBTOOL} --mode=compile ${CC} -c nonempty.c
	${LIBTOOL} --mode=link ${CC} @LDFLAGS@ -o $libbase.la nonempty.lo -rpath $tmpdir/inst -version-info $version
	${LIBTOOL} --mode=install ${CP} $libbase.la $tmpdir/inst >/dev/null

	# Reset the ld.so cache as "libtool --mode=install" may have executed
	# ldconfig to add "$tmpdir/inst" to the cache.
	#
	@RESET_LD_SO_CACHE@ >/dev/null 2>&1

fi

dlname=`${SED} -n -e"/^dlname='/{ s/^dlname='//; s/'$//; p; };" "$tmpdir/inst/$libbase.la"`
library_names=`${SED} -n -e"/^library_names='/{ s/^library_names='//; s/'$//; p; };" "$tmpdir/inst/$libbase.la"`
old_library=`${SED} -n -e"/^old_library='/{ s/^old_library='//; s/'$//; p; };" "$tmpdir/inst/$libbase.la"`

for file in $dlname $library_names $old_library
do
	if ! [ -e $realdir/$file ]
	then
		removal_pattern="$removal_pattern -e s,$file\([^.0-9]\),\1,g"
	fi
done

${SED} -e "s,$tmpdir/inst,$realdir,g" $removal_pattern $tmpdir/inst/$libbase.la