mkdepend: use external source

It is still online, so why not use it instead of embedding the zip in
git?

haiku-apps/mkdepend/mkdepend-1.7.recipe

@@ -5,9 +5,9 @@ HOMEPAGE="http://www.bearnip.com/lars/be/mkdepend.html"
 COPYRIGHT="1995-2001 Lars Düning"
 LICENSE="MIT"
 REVISION="3"
-#SOURCE_URI="http://ports.haiku-files.org/export/1051/haikuports/trunk/haiku-apps/mkdepend/source/mkdepend-1.7.zip"
-SOURCE_URI="source/mkdepend-1.7.zip"
-CHECKSUM_MD5="d4ec4fea9dd9b7292b52d780c8ee3387"
+SOURCE_URI="http://www.bearnip.com/ftp/be/MkDepend-17.zip"
+CHECKSUM_SHA256="a5ddc9f1ed5c987ff2dd35978b0fe36e95f1f6e90e9b68cd5c35e99a60b9da88"
+SOURCE_DIR="MkDepend-$portVersion"
 
 ARCHITECTURES="x86_gcc2 x86 x86_64"
 
@@ -25,17 +25,16 @@ BUILD_REQUIRES="
 BUILD_PREREQUIRES="
 	cmd:gcc
 	cmd:ld
+	cmd:make
 	"
 
 BUILD()
 {
-	rc mkdepend.rdef
-	xres mkdepend.rsrc
-	gcc args.c getargs.c main.c nodes.c reader.c util.c -o mkdepend
+	make OBJ=obj
 }
 
 INSTALL()
 {
 	mkdir -p $binDir
-	cp -a mkdepend $binDir
+	cp -a obj/mkdepend $binDir
 }