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/system/Makefile

@@ -1,24 +0,0 @@
-#
-# makefile for CC65 runtime library
-#
-
-#--------------------------------------------------------------------------
-# Object files
-
-C_OBJS	+=	systime.o
-
-S_OBJS  +=      callroutine.o		\
-		crt0.o			\
-		ctype.o			\
-		enterdesktop.o		\
-		extzp.o			\
-		firstinit.o		\
-		getrandom.o		\
-		mainargs.o		\
-		mainloop.o		\
-		oserrlist.o		\
-		oserror.o		\
-		panic.o			\
-		randomize.o		\
-		setoserror.o		\
-		sysuname.o

libsrc/geos-common/system/joy_stddrv.s

@@ -0,0 +1,15 @@
+;
+; Name of the standard joystick driver
+;
+; Ullrich von Bassewitz, 2002-12-21
+;
+; const char joy_stddrv[];
+;
+
+	    .export _joy_stddrv
+
+.rodata
+
+_joy_stddrv:
+	.asciiz "geos-stdjoy.joy"
+

libsrc/geos-common/system/tgi_colors.s

@@ -0,0 +1,8 @@
+;
+; Target-specific black & white values, for use by the target-shared TGI kernel
+;
+
+	    .include "tgi-kernel.inc"
+
+tgi_color_black	= $00
+tgi_color_white	= $01

libsrc/geos-common/system/tgi_stddrv.s

@@ -0,0 +1,14 @@
+;
+; Name of the standard tgi driver
+;
+; Oliver Schmidt, 2011-05-02
+;
+; const char tgi_stddrv[];
+;
+
+	    .export _tgi_stddrv
+
+.rodata
+
+_tgi_stddrv:
+	.asciiz "geos-tgi.tgi"