Replaced whole bunch for Makefiles with a single generic Makefile.

- No complex shell logic.
- "Source file shadowing" for all targets via vpath.
- Dependency handling.
- True incremental build.
- Don't write into source directories.
- Easy cleanup by just removing 'wrk'.

libsrc/geos-common/graph/Makefile

@@ -1,35 +0,0 @@
-#
-# makefile for CC65 runtime library
-#
-
-#--------------------------------------------------------------------------
-# Object files
-
-S_OBJS +=	bitmapclip.o		\
-		bitmapregs.o		\
-		bitmapup.o		\
-		bitotherclip.o		\
-		drawline.o		\
-		drawpoint.o		\
-		framerectangle.o	\
-		getcharwidth.o		\
-		getintcharint.o		\
-		graphicsstring.o	\
-		hlineregs.o		\
-		horizontalline.o	\
-		imprintrectangle.o	\
-		initdrawwindow.o	\
-		invertline.o		\
-		invertrectangle.o	\
-		loadcharset.o		\
-		pointregs.o		\
-		put_char.o		\
-		putdecimal.o		\
-		putstring.o		\
-		recoverline.o		\
-		recoverrectangle.o	\
-		rectangle.o		\
-		setpattern.o		\
-		testpoint.o		\
-		usesystemfont.o		\
-		verticalline.o