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/cbm/Makefile

@@ -1,114 +0,0 @@
-#
-# makefile for CC65 runtime library
-#
-
-.SUFFIXES: .o .s .c
-
-#--------------------------------------------------------------------------
-# Programs and flags
-
-SYS	= none
-
-AS	= ../../src/ca65/ca65
-CC	= ../../src/cc65/cc65
-LD	= ../../src/ld65/ld65
-
-AFLAGS	= -t $(SYS) --forget-inc-paths -I../../asminc
-CFLAGS	= -Osir -g -T -t $(SYS) --forget-inc-paths -I . -I ../../include
-
-#--------------------------------------------------------------------------
-# Rules
-
-%.o:	%.c
-	@$(CC) $(CFLAGS) $<
-	@$(AS) -o $@ $(AFLAGS) $(*).s
-
-%.o:	%.s
-	@$(AS) -g -o $@ $(AFLAGS) $<
-
-#--------------------------------------------------------------------------
-# Object files
-
-C_OBJS =	cbm_dir.o	\
-		cbm_load.o	\
-		cbm_save.o	\
-		opendir.o	\
-		readdir.o	\
-		seekdir.o
-
-S_OBJS =	c_acptr.o	\
-		c_basin.o	\
-		c_bsout.o	\
-		c_chkin.o	\
-		c_ciout.o	\
-		c_ckout.o	\
-		c_clall.o	\
-		c_close.o	\
-		c_clrch.o	\
-		c_getin.o	\
-		c_iobase.o	\
-		c_listen.o	\
-		c_load.o	\
-		c_open.o	\
-		c_readst.o	\
-		c_save.o	\
-		c_setlfs.o	\
-		c_setnam.o	\
-		c_talk.o	\
-		c_unlsn.o	\
-		c_untlk.o	\
-		cbm_close.o	\
-		cbm_filetype.o	\
-		cbm_open.o	\
-		cbm_read.o	\
-		cbm_write.o	\
-		cclear.o	\
-		chline.o	\
-		clock.o		\
-		close.o		\
-		closedir.o	\
-		ctype.o		\
-		curdevice.o	\
-		cvline.o	\
-		devicedir.o	\
-		dir.o		\
-		diskcmd.o	\
-		diskinit.o	\
-		exehdr.o	\
-		filedes.o	\
-		filename.o	\
-		filetype.o	\
-		filevars.o	\
-		getdevice.o	\
-		gotox.o 	\
-		gotoxy.o 	\
-		gotoy.o 	\
-		initcwd.o	\
-		loadaddr.o	\
-		open.o		\
-		oserrlist.o	\
-		oserror.o	\
-		read.o		\
-		rewinddir.o	\
-		rwcommon.o	\
-		scratch.o	\
-		syschdir.o	\
-		sysremove.o	\
-		sysrename.o	\
-		telldir.o	\
-		toascii.o	\
-		wherex.o	\
-		wherey.o	\
-		write.o
-
-#--------------------------------------------------------------------------
-# Targets
-
-.PHONY:	all clean zap
-
-all:	$(C_OBJS) $(S_OBJS)
-
-clean:
-	@$(RM) *~ *.bck $(C_OBJS:.o=.s) $(C_OBJS) $(S_OBJS)
-
-zap:	clean