#!/bin/sh
#
# $NetBSD: INSTALL,v 1.3 2000/10/14 00:17:19 jlam Exp $

PKGNAME=$1
STAGE=$2

case ${STAGE} in
PRE-INSTALL)
	;;
POST-INSTALL)
	MACHINE_ARCH=@MACHINE_ARCH@
	OBJECT_FMT=@OBJECT_FMT@

	# Only create the symlink on certain platform/object combinations.
	#
	create_emul_symlink=0
	if [ "${OBJECT_FMT}" = "ELF" ] && \
	   [ "${MACHINE_ARCH}" = "i386" -o "${MACHINE_ARCH}" = "sparc" ]
	then
		create_emul_symlink=1
	fi

	if [ ${create_emul_symlink} = 1 ]
	then
		# Create a symlink from /emul/aout --> ${PKG_PREFIX}/emul/out
		# if it doesn't already exist.  Warn if we can't do this.
		#
		emul=aout
		if [ "`cd /etc && cd ${PKG_PREFIX}/emul/$emul 2>/dev/null && pwd -P`" \
		     != "`cd / && cd /emul/$emul 2>/dev/null && pwd -P`" ]
		then
			if [ -e /emul/$emul -o -L /emul/$emul ] || \
			   [ \( -e /emul -o -L /emul \) -a ! -d /emul ]
			then
				cat <<EOF
==============================================================================
	IMPORTANT:  You must create a symbolic link from /emul/$emul
	to ${PKG_PREFIX}/emul/$emul in order for this package to work
	properly.

	(It seems there is something else located at /emul/$emul.)
==============================================================================
EOF
			else
				mkdir -p /emul
				ln -sf ${PKG_PREFIX}/emul/$emul /emul/$emul
			fi
		fi
	fi

	# Regenerate the shared library cache.  This should work on either
	# a.out or on ELF with the 1.5 release.
	#
	( @LDCONFIG@ || true ) >/dev/null 2>&1
	;;
*)
	echo "Unexpected argument: ${STAGE}"
	exit 1
	;;
esac
exit 0
