?RCS:
?RCS: $Id$
?RCS:
?RCS: Copyright (c) 2000, Jarkko Hietaniemi
?RCS: 
?X: 
?X: This unit produces a bit of shell code that must be dotted in order
?X: to make quick check on whether the current C compiler is working.
?X:	
?MAKE:Mksymlinks: lns issymlink src
?MAKE:	-pick add $@ %<
?T: directory filename
?LINT:extern mksymlinks

case "$mksymlinks" in
$define|true|[yY]*)
	case "$src" in
	''|'.')	echo "Cannot create symlinks in the original directory." >&4
		exit 1
		;;
	*)	case "$lns:$issymlink" in
		*"ln"*" -s:"*"test -"?)
			echo "Creating the symbolic links..." >&4
			echo "(First creating the subdirectories...)" >&4
			cd ..
			awk '{print $1}' $src/MANIFEST | grep / | sed 's:/[^/]*$::' | sort -u | while true; do
				read directory
				test -z "$directory" && break
				mkdir -p $directory
			done
			# Sanity check 1.
			if test ! -d t/base; then
				echo "Failed to create the subdirectories.  Aborting." >&4
				exit 1
			fi
			echo "(Then creating the symlinks...)" >&4
			awk '{print $1}' $src/MANIFEST | while true; do
				read filename
				test -z "$filename" && break
				if test -f $filename; then
					if $issymlink $filename; then
						rm -f $filename
					fi
				fi
				if test -f $filename; then
					echo "$filename already exists, not symlinking."
				else
					ln -s $src/$filename $filename
				fi
			done
			# Sanity check 2.
			if test ! -f t/base/lex.t; then
				echo "Failed to create the symlinks (t/base/lex.t missing).  Aborting." >&4
				exit 1
			fi
			cd UU
			;;
		*)	echo "(I cannot figure out how to do symbolic links, ignoring mksymlinks)." >&4
			;;
		esac
		;;
	esac
	;;
esac