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Makefile modified so it can use the m68k-elf toolchain optionally

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Markus Fröschle
2012-10-29 17:58:36 +00:00
parent 254317c13b
commit b36a5cf00d
1 changed files with 25 additions and 13 deletions
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36
Makefile
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@@ -1,18 +1,22 @@
# #
# Makefile for Firebee BaS # Makefile for Firebee BaS
# #
# requires the GNU toolchain
# either the m68k-atari-mint version which allows creating the binaries
#
# or
#
# the m68k-elf version which also allows to use gdb together with bdm tools for debugging
#
# This Makefile is meant for cross compiling the BaS with Vincent Riviere's cross compilers. # This Makefile is meant for cross compiling the BaS with Vincent Riviere's cross compilers.
# If you want to compile native on an Atari (you will need at least GCC 4.6.3), set # If you want to compile native on an Atari (you will need at least GCC 4.6.3), set
# TCPREFIX to be empty. # TCPREFIX to be empty.
# If you want to compile with the m68k-elf- toolchain, set TCPREFIX accordingly. Requires an extra
# installation, but allows source level debugging over BDM with a recent gdb (tested with 7.5),
# the m68k BDM tools from sourceforge (http://bdm.sourceforge.net) and a BDM pod (TBLCF and P&E tested).
COMPILE_ELF=N
ifeq (Y,$(COMPILE_ELF))
TCPREFIX=m68k-elf-
EXE=elf
else
TCPREFIX=m68k-atari-mint- TCPREFIX=m68k-atari-mint-
EXE=s19
endif
CC=$(TCPREFIX)gcc CC=$(TCPREFIX)gcc
LD=$(TCPREFIX)ld LD=$(TCPREFIX)ld
@@ -20,7 +24,15 @@ CPP=$(TCPREFIX)cpp
OBJCOPY=$(TCPREFIX)objcopy OBJCOPY=$(TCPREFIX)objcopy
INCLUDE=-Iinclude INCLUDE=-Iinclude
CFLAGS=-mcpu=5474 -Wall -Wno-multichar -Os -fomit-frame-pointer -fno-strict-aliasing -fno-builtin CFLAGS=-mcpu=5474\
-Wall\
-Wno-multichar\
-Os\
-fomit-frame-pointer\
-fno-strict-aliasing\
-fno-builtin\
-fleading-underscore\
-Wa,--register-prefix-optional
SRCDIR=sources SRCDIR=sources
OBJDIR=objs OBJDIR=objs
@@ -33,8 +45,8 @@ LDCSRC=bas.lk.in
# this Makefile can create the BaS to flash or an arbitrary ram address (for BDM debugging). See # this Makefile can create the BaS to flash or an arbitrary ram address (for BDM debugging). See
# below for the definition of TARGET_ADDRESS # below for the definition of TARGET_ADDRESS
FLASH_EXEC=bas.s19 FLASH_EXEC=bas.$(EXE)
RAM_EXEC=ram.s19 RAM_EXEC=ram.$(EXE)
CSRCS= \ CSRCS= \
$(SRCDIR)/sysinit.c \ $(SRCDIR)/sysinit.c \
@@ -72,7 +84,7 @@ $(RAM_EXEC): TARGET_ADDRESS=0x10000000
$(FLASH_EXEC) $(RAM_EXEC): $(STRT_OBJ) $(OBJS) $(FLASH_EXEC) $(RAM_EXEC): $(STRT_OBJ) $(OBJS)
$(CPP) -P -DTARGET_ADDRESS=$(TARGET_ADDRESS) $(LDCSRC) -o $(LDCFILE) $(CPP) -P -DTARGET_ADDRESS=$(TARGET_ADDRESS) $(LDCSRC) -o $(LDCFILE)
$(LD) --oformat srec -Map $(MAPFILE) --cref -T $(LDCFILE) -s -o $@ $(LD) --oformat srec -Map $(MAPFILE) --cref -T $(LDCFILE) -o $@
objcopy -I srec -O elf32-big --alt-machine-code 4 $@ $@.elf objcopy -I srec -O elf32-big --alt-machine-code 4 $@ $@.elf
# compile init_fpga with -mbitfield for testing purposes # compile init_fpga with -mbitfield for testing purposes