#
# Makefile for Musashi Portable 68000 Emulator
#
# by James L. Hammons
#
# This software is licensed under the GPL v3 or any later version. See the
# file GPLv3 for details. ;-)
#

CC         := gcc
LD         := gcc
AR         := ar
ARFLAGS    := -rs

# Note that we use optimization level 2 instead of 3--3 doesn't seem to gain much over 2
CFLAGS   := -MMD -O2 -ffast-math -fomit-frame-pointer

OBJS := \
	obj/m68kcpu.o  \
	obj/m68kops.o  \
	obj/m68kopac.o \
	obj/m68kopdm.o \
	obj/m68kopnz.o \
	obj/m68kdasm.o

# Targets for convenience sake, not "real" targets
.PHONY: clean

all: obj obj/libmusashi.a
	@echo "Done!"

obj:
	@mkdir obj

# Library rules (might not be cross-platform compatible)
obj/libmusashi.a: $(OBJS) 
	@$(AR) $(ARFLAGS) obj/libmusashi.a $(OBJS)

# Main source compilation (implicit rules)...

obj/%.o: src/%.c
	@echo -e "\033[01;33m***\033[00;32m Compiling $<...\033[00m"
	@$(CC) $(CFLAGS) $(INCS) -c $< -o $@

#
# Musashi specific stuffola
#

obj/m68kmake: src/m68kmake.c src/m68k_in.c
	@echo -e "\033[01;33m***\033[00;32m Preparing to make the Musashi core...\033[00m"
	@$(CC) $(WARNINGS) src/m68kmake.c -o obj/m68kmake

obj/m68kops.h obj/m68kops.c obj/m68kopac.c obj/m68kopdm.c obj/m68kopnz.c: obj/m68kmake
	@echo -e "\033[01;33m***\033[00;32m Creating m68kops.h...\033[00m"
	@obj/m68kmake obj src/m68k_in.c

obj/m68kcpu.o: obj/m68kops.h src/m68k.h src/m68kconf.h
	@echo -e "\033[01;33m***\033[00;32m Compiling m68kcpu.c...\033[00m"
	@$(CC) $(CFLAGS) -Iobj -c src/m68kcpu.c -o obj/m68kcpu.o

obj/m68kop%.o: obj/m68kop%.c
	@echo -e "\033[01;33m***\033[00;32m Compiling $<...\033[00m"
	@$(CC) $(CFLAGS) -Isrc -c $< -o $@

# Pull in dependencies autogenerated by gcc's -MMD switch
# The "-" in front is there just in case they haven't been created yet

-include obj/*.d