#! /bin/sh -e

# DP: The gpc patch from the gpc tarball.

dir=
if [ $# -eq 3 -a "$2" = '-d' ]; then
    #pdir="-d $3/gcc"
    pdir="-d $3"
    dir="$3/"
elif [ $# -ne 1 ]; then
    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    exit 1
fi

gpc_gcc_patch=$pdir/p/diffs/gcc-4.1.diff
gpc_gcc_patch=debian/patches/gpc-gcc-4.1.diff

case "$1" in
    -patch)
	echo Using patch file ${gpc_gcc_patch}
	patch $pdir -f -p0 < ${gpc_gcc_patch}
	;;
    -unpatch)
	# get the patch from the gpc source
	echo Using patch file ${gpc_gcc_patch}
	patch $pdir -f -R -p0 < ${gpc_gcc_patch}
	;;
    *)
	echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
	exit 1
esac
exit 0