Jeff Epler
0be2290d4a
at that point, there should be 370 contiguous, sensible samples available, so let the front end grab them. Sadly this adds a test to the "store byte in RAM" fast path, but it seems to be unavoidable. In the unix frontend, vsync is now presented based on the SDL audio callback when enabled, instead of gettimeofday.
97 lines
3.1 KiB
Makefile
97 lines
3.1 KiB
Makefile
# Makefile for umac
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#
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# Builds Musashi as submodule, unix_main as SDL2 test application.
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#
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# Copyright 2024 Matt Evans
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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DEBUG ?= 0
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MEMSIZE ?= 128
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ENABLE_AUDIO ?= 1
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SOURCES = $(wildcard src/*.c)
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MUSASHI = external/Musashi/
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MUSASHI_SRC = $(MUSASHI)/m68kcpu.c $(MUSASHI)/m68kdasm.c $(MUSASHI)/m68kops.c $(MUSASHI)/softfloat/softfloat.c
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MY_OBJS = $(patsubst %.c, %.o, $(SOURCES))
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MUSASHI_OBJS = $(patsubst %.c, %.o, $(MUSASHI_SRC))
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OBJS = $(MY_OBJS) $(MUSASHI_OBJS)
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SDL_CFLAGS = $(shell sdl2-config --cflags)
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SDL_LIBS = $(shell sdl2-config --libs)
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LINKFLAGS =
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LIBS = $(SDL_LIBS) -lm
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INCLUDEFLAGS = -Iinclude/ -I$(MUSASHI) $(SDL_CFLAGS) -DMUSASHI_CNF=\"../include/m68kconf.h\"
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INCLUDEFLAGS += -DENABLE_DASM=1
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INCLUDEFLAGS += -DUMAC_MEMSIZE=$(MEMSIZE)
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CFLAGS = $(INCLUDEFLAGS) -Wall -Wextra -pedantic -DSIM
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ifeq ($(DEBUG),1)
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CFLAGS += -Og -g -ggdb -DDEBUG
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endif
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# Basic support for changing screen res (with the MacPlusV3 ROM)
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DISP_WIDTH ?= 512
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DISP_HEIGHT ?= 342
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CFLAGS_CFG = -DDISP_WIDTH=$(DISP_WIDTH) -DDISP_HEIGHT=$(DISP_HEIGHT) -DENABLE_AUDIO=$(ENABLE_AUDIO)
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all: main
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$(MUSASHI_SRC): $(MUSASHI)/m68kops.h
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$(MUSASHI)/m68kops.c $(MUSASHI)/m68kops.h:
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make -C $(MUSASHI) m68kops.c m68kops.h && ./tools/decorate_ops.py $(MUSASHI)/m68kops.c tools/fn_hot200.txt
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prepare: $(MUSASHI)/m68kops.c $(MUSASHI)/m68kops.h
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%.o: %.c
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$(CC) $(CFLAGS) $(CFLAGS_CFG) -c $< -o $@
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main: $(OBJS)
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@echo Linking $(OBJS)
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$(CC) $(LINKFLAGS) $^ $(LIBS) -o $@
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clean:
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make -C $(MUSASHI) clean
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rm -f $(MY_OBJS) main
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################################################################################
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# Mac driver sources (no need to generally rebuild
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# Needs a m68k-linux-gnu binutils, but not GCC.
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M68K_CROSS ?= m68k-linux-gnu-
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M68K_AS = $(M68K_CROSS)as
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M68K_LD = $(M68K_CROSS)ld
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M68K_OBJCOPY = $(M68K_CROSS)objcopy
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include/sonydrv.h: sonydrv.bin
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xxd -i < $< > $@
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.PHONY: sonydrv.bin
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sonydrv.bin: macsrc/sonydrv.S
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@# Yum hacky
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cpp $< | $(M68K_AS) -o sonydrv.o
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$(M68K_LD) sonydrv.o -o sonydrv.elf -Ttext=0
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$(M68K_OBJCOPY) sonydrv.elf -O binary --keep-section=.text $@
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