mii_emu/Makefile
Michel Pollet bf6cb9eb77
Tweaked Makefile
Nothing functional

Signed-off-by: Michel Pollet <buserror@gmail.com>
2024-09-08 07:12:52 +01:00

246 lines
8.6 KiB
Makefile

# Makefile
#
# Copyright (C) 2024 Michel Pollet <buserror@gmail.com>
#
# SPDX-License-Identifier: MIT
# GCC is default -- simply because it's faster to compile!
# From cursory tests, clang doesn't really add anything in terms of perfs.
CC = gcc
SHELL = /bin/bash
# This is where (g)make looks for the source files for implicit rules
VPATH := src src/format src/drivers contrib
VPATH += ui_gl
CPPFLAGS += -Isrc -Isrc/format -Isrc/roms -Isrc/drivers
CPPFLAGS += -Icontrib
CPPFLAGS += -Ilibmish/src
CPPFLAGS += -Ilibmui/src
OPTIMIZE ?= -O3 -march=native -ffast-math -ftree-vectorize
#OPTIMIZE ?= -O0 -g -fno-omit-frame-pointer
CFLAGS += --std=gnu99 -Wall -Wextra -g
# This is useful for debugging, not so much for actual use
#CFLAGS += -fno-omit-frame-pointer
CFLAGS += $(OPTIMIZE)
CFLAGS += -Wno-unused-parameter -Wno-unused-function \
-Wno-unused-result
LDLIBS += -lX11 -lGL -lGLU
LDLIBS += -lpthread -lutil -lm
# better/faster linker
HAS_MOLD := $(shell which mold && echo 1)
ifeq ($(HAS_MOLD),1)
LDFLAGS += -B/usr/libexec/mold
endif
VERSION := ${shell \
echo $$(git describe --tags --abbrev=0 2>/dev/null || \
echo "(dev)") \
$$(git log -1 --date=short --pretty="%h %cd")}
CPPFLAGS += -DMII_VERSION="\"$(VERSION)\""
HAS_ALSA := $(shell pkg-config --exists alsa && echo 1)
ifeq ($(HAS_ALSA),1)
LDLIBS += $(shell pkg-config --libs alsa)
CPPFLAGS += $(shell pkg-config --cflags alsa) -DHAS_ALSA
else
${warning ALSA not found, no sound support}
endif
O := build-$(shell $(CC) -dumpmachine)
BIN := $(O)/bin
LIB := $(O)/lib
OBJ := $(O)/obj
all : $(BIN)/mii_emu_gl
MII_SRC := $(wildcard src/*.c src/format/*.c \
src/drivers/*.c contrib/*.c)
UI_SRC := $(wildcard ui_gl/*.c)
SRC := $(MII_SRC) $(UI_SRC)
ALL_OBJ := ${patsubst %, ${OBJ}/%, ${notdir ${SRC:.c=.o}}}
CPPFLAGS += ${shell pkg-config --cflags pixman-1}
LDLIBS += ${shell pkg-config --libs pixman-1}
# this requires 64 bits ints, as it's used by xorg
# This uses tinycc, which is handy to run that sort of tools
ui_gl/mii_icon64.h : contrib/mii-icon-64.png
tcc -run libmui/utils/png2raw.c -t "unsigned long" -n mii_icon64 -o $@ $<
ui_gl/mii_mui_apple_logo.h : docs/Apple_logo_rainbow_version2_28x28.png
tcc -run libmui/utils/png2raw.c -n mii_mui_apple_logo -o $@ $<
$(BIN)/mii_emu_gl : $(ALL_OBJ) | mui mish
$(BIN)/mii_emu_gl : $(LIB)/libmish.a
$(BIN)/mii_emu_gl : $(LIB)/libmui.a
.PHONY : mish mui
mish : $(LIB)/libmish.a
LDLIBS += $(LIB)/libmish.a
$(LIB)/libmish.a : ${wildcard libmish/src/*} | $(LIB) $(OBJ) $(BIN)
mkdir -p $(OBJ)/libmish && \
make -j -C libmish O="../" CC="$(CC)" V="$(V)" static
LDLIBS += $(LIB)/libmui.a
mui : $(LIB)/libmui.a
$(LIB)/libmui.a : ${wildcard libmui/src/*} | $(LIB) $(OBJ) $(BIN)
mkdir -p $(OBJ)/libmui && \
make -j -C libmui BUILD_DIR="../" CC="$(CC)" \
V="$(V)" OPTIMIZE="$(OPTIMIZE)" static
# Smartport firmware needs the assembler first
test/asm/%.bin : test/asm/%.asm | $(BIN)/mii_asm
$(BIN)/mii_asm -v -o $@ $<
# ROMS: This bits convert the binary roms with the product number in the name
# to a C header file that can be included in the project. I used to use
# incbin.h for this, but there were issues with some of the linker used, for
# example, webassembly, so we now use xxd to generate the .h file.
# You'd NEED the xxd tool if you want to re-generate these files, but well,
# they've been constant for over 40 years, my guess is that they ain't going
# anywhere.
#
# The reason these roms are used like this here is that I always found that it
# was a massive pain to have to deal with the roms in *any* apple II (or Mac)
# emulator. You had to find the roms, put them in the right place, name them
# correctly, and then, if you wanted to use a different version, you had to
# rename them, and so on. Dreadful.
# I think it prevents a lot of people learning about the Apple II, because it's
# just too much hassle to get started. So, I've included the roms in the source
# code, and they are compiled in the binary. For the user. Not for convenience,
# Not for 'stealing' from apple, but for the user. For the user to have a
# seamless experience. To be able to just run the emulator, and have it work.
# And be amazed *at the brand*.
#
# Now, I understand that strictly speaking these are copyrighted material, but
# they are so old, and so widely available, and are used here for educational
# purposes, and with the upmost respect for all the original authors, and for
# what 'the brand' represented for us at the time. With that in mind, I think
# that there shouldn't be an issue. But if you, Mr&Mrs Apple Lawyer think
# otherwise, please let me know, I'll remove them. Reluctantly. I'll cry&scream!
.PHONY : roms
define rom_to_h
$(1) :
@if [ ! -f $$@ ]; then \
echo "ROM file $$@ not found, relying on the exiting .h"; \
touch $$@; \
fi
src/roms/$(2).h : $(1)
@if [ ! -s "$$<" ]; then \
touch $$@; \
else { echo "#pragma once"; \
xxd -n $$(shell basename $$<|sed 's/_[0-9].*//') -i $$< |\
sed 's/unsigned/static const unsigned/' ; \
}>$$@ ; \
echo "ROM $$@ Generated"; \
fi
$(OBJ)/mii.o : src/roms/$(2).h
roms: src/roms/$(2).h
endef
# 38063e08c778503fc03ecebb979769e9 contrib/mii_rom_iiee_3420349b.bin
$(eval $(call rom_to_h,contrib/mii_rom_iiee_3420349b.bin,mii_rom_iiee))
# 9123fff3442c0e688cc6816be88dd4ab contrib/mii_rom_iiee_video_3420265a.bin
$(eval $(call rom_to_h,contrib/mii_rom_iiee_video_3420265a.bin,mii_rom_iiee_video))
# e0d67bb1aabe2030547b4cbdf3905b60 contrib/mii_rom_iic_3420033a.bin
$(eval $(call rom_to_h,contrib/mii_rom_iic_3420033a.bin,mii_rom_iic))
# 67c0d61ab0911183faf05270f881a97e contrib/mii_rom_ssc_3410065a.bin
$(eval $(call rom_to_h,contrib/mii_rom_ssc_3410065a.bin,mii_rom_ssc))
# 9123fff3442c0e688cc6816be88dd4ab contrib/mii_rom_iic_video_3410265a.bin
$(eval $(call rom_to_h,contrib/mii_rom_iic_video_3410265a.bin,mii_rom_iic_video))
# This is the ROM file for the EEPROM card, with some games too...
$(eval $(call rom_to_h,disks/GamesWithFirmware.po,mii_rom_epromcard))
# And the smartport driver
$(eval $(call rom_to_h,test/asm/mii_smartport_driver.bin,mii_rom_smartport))
clean :
rm -rf $(O); make -C libmui clean; make -C libmish clean
.PHONY : watch tests
# This is for development purpose. This will recompile the project
# everytime a file is modified.
watch :
while true; do \
clear; $(MAKE) -j all ; \
inotifywait -qre close_write src src/format ui_gl test \
libmui libmui/src; \
done
tests : $(BIN)/mii_test $(BIN)/mii_cpu_test $(BIN)/mii_asm
ifeq ($(V),1)
Q :=
else
Q := @
endif
# Base test without the UI -- this re-include all C source in one big
# executable, ignoring the existing .o files, just so we can have custom flags
# for the test
$(BIN)/mii_test : test/mii_test.c ${MII_SRC}
$(BIN)/mii_test : CFLAGS = --std=gnu99 -Wall -Wextra -g -O0 -Og \
-Wno-unused-parameter -Wno-unused-function
$(BIN)/mii_test : CPPFLAGS = -DMII_TEST \
-Isrc -Isrc/format -Isrc/roms -Isrc/drivers -Icontrib \
-Ilibmish/src
$(BIN)/mii_test :
@echo " TEST" ${filter -O%, $(CPPFLAGS) $(CFLAGS)} $@
$(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ $^ $(LIB)/libmish.a
$(BIN)/mii_cpu_test : CFLAGS := -O0 -Og ${filter-out -O%, $(CFLAGS)}
$(BIN)/mii_cpu_test : CPPFLAGS += -DMII_TEST -DMII_65C02_DIRECT_ACCESS=0
$(BIN)/mii_cpu_test : test/mii_cpu_test.c src/mii_65c02*.c
@echo " TEST" ${filter -O%, $(CPPFLAGS) $(CFLAGS)} $@
$(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ $^
# Assembler for the 6502 -- it picks the .c it needs, no need for other objects
$(BIN)/mii_asm : test/mii_asm.c
@echo " CC+LD" ${filter -O%, $(CPPFLAGS) $(CFLAGS)} $@
$(Q)$(CC) $(CPPFLAGS) $(CFLAGS) -o $@ $^
$(OBJ)/%.o : %.c | $(OBJ)
@echo " CC" ${filter -O%, $(CPPFLAGS) $(CFLAGS)} "$<"
$(Q)$(CC) -MMD $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
$(BIN)/% : | $(BIN)
@echo " LD $@"
$(Q)$(CC) $(LDFLAGS) -o $@ $^ $(LDLIBS)
$(OBJ) $(BIN) $(LIB) :
@mkdir -p $@
# Generates the necessary file to help clangd index the files properly.
# This currently has to be done manually, but helps a lot if you use 'kate'
# editor or anthing else that is compatible with the LSP protocol (vscode too)
compile_commands.json: lsp
lsp:
{ $$(which gmake) CC=gcc V=1 --always-make --dry-run all tests; \
$$(which gmake) CC=gcc V=1 --always-make --dry-run -C libmish ; \
$$(which gmake) CC=gcc V=1 --always-make --dry-run -C libmui all tests ; } | \
sh utils/clangd_gen.sh >compile_commands.json
-include $(O)/*.d
-include $(O)/obj/*.d
DESTDIR := /usr/local
.PHONY : install avail
install:
mkdir -p $(DESTDIR)/bin
cp $(BIN)/mii_emu_gl $(DESTDIR)/bin/
avail:
mkdir -p $(DESTDIR)/bin
rm -f $(DESTDIR)/bin/mii_emu_gl && \
ln -sf $(realpath $(BIN)/mii_emu_gl) $(DESTDIR)/bin/mii_emu_gl
-include Makefile-extras*.local