Extract x2p/Makefile.SH and x2p/cflags.SH correctly down
in the x2p directory, even if $0 isn't set to the full
pathname of the file being extracted.
: This forces SH files to create target in same directory as SH file.
: This is so that make depend always knows where to find SH derivatives.
case "$0" in
-*/*) cd `expr X$0 : 'X\(.*\)/'` ;;
+*/Makefile.SH) cd `expr X$0 : 'X\(.*\)/'` ;;
+Makefile.SH) ;;
+*) case `pwd` in
+ */x2p) ;;
+ *) if test -d x2p; then cd x2p
+ else echo "Can't figure out where to write output."; exit 1
+ fi;;
+ esac;;
esac
echo "Extracting x2p/Makefile (with variable substitutions)"