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@@ -1,36 +1,85 @@ |
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###########################################################################
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################################################################################
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#
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# makefile
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#
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# Core makefile for building JSMESS
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# Core makefile for building JSMESS.
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#
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###########################################################################
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# The goal of this makefile is to change MESS's makefiles as little as
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# possible by moving any relevant makefile variable changes into this
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# makefile.
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#
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################################################################################
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#-------------------------------------------------------------------------------
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# Variables
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# User configurable variables
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#-------------------------------------------------------------------------------
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# You can change these variables with `make VARIABLE=VALUE`. :)
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# Caveats (for now): No spaces in filenames / directory paths.
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# Where should we look for video games?
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GAME_DIR := $(CURDIR)/games
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# Where should we look for system BIOS?
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BIOS_DIR := $(CURDIR)/bios
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# What game should be embed into the webpage? This should be specified without
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# the GAME_DIR prefixed to it.
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GAME := cosmofighter2.zip
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#-------------------------------------------------------------------------------
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# End user configurable variables
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# The variables below are not intended to be changed by the user.
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#-------------------------------------------------------------------------------
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# We build this system if you do not explicitly specify one when invoking make.
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DEFAULT_SYSTEM := colecovision
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# Contains the name of the target representing the system we are building.
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ifndef $(MAKECMDGOALS)
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SYSTEM := $(DEFAULT_SYSTEM)
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else
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SYSTEM := $(MAKECMDGOALS)
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endif
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# Contains variables relevant to the target system.
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include $(CURDIR)/make/$(SYSTEM).mak
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# The name of the bitcode executable produced by making mess. It's always
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# mess$(SUBTARGET).
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MESS_EXE := mess$(SUBTARGET)
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# List out the absolute paths to each file we plan to embed.
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# TODO: This doesn't work if spaces are in the filenames.
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# TODO: This isn't flexible if the BIOS changes.
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EMBED_FILES := $(foreach AGAME,$(GAME),$(GAME_DIR)/$(AGAME))
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ifdef $(BIOS)
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EMBED_FILES := $(EMBED_FILES) \
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$(foreach $(BIOS),$(COLECO_BIOS),$(BIOS_DIR)/$(BIOS))
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endif
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# Convert EMBED_FILES into the flags needed by emscripten.
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# TODO: This doesn't work if spaces are in the filepaths.
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EMBED_FILES_FLAG := $(foreach FILE, $(EMBED_FILES),--embed-file $(FILE))
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# Absolute directory path to emscripten / closure compiler.
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EMSCRIPTEN_DIR = $(CURDIR)/third_party/emscripten
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CLOSURE_DIR = $(EMSCRIPTEN_DIR)/third_party/closure-compiler
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EMSCRIPTEN_DIR := $(CURDIR)/third_party/emscripten
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CLOSURE_DIR := $(EMSCRIPTEN_DIR)/third_party/closure-compiler
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# Path to specific tools invoked during the build process.
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EMMAKE = $(EMSCRIPTEN_DIR)/emmake
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CLOSURE = $(CLOSURE_DIR)/compiler.jar
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EMMAKE := $(EMSCRIPTEN_DIR)/emmake
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EMCC := $(EMSCRIPTEN_DIR)/emcc
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CLOSURE := $(CLOSURE_DIR)/compiler.jar
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# Used to build native tools. CC/CXX must be clang due to the additional flags
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# we supply to the compiler for warnings and such.
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NATIVE_CC = clang
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NATIVE_CXX = clang++
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NATIVE_LD = clang++
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NATIVE_AR = ar
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NATIVE_CC := clang
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NATIVE_CXX := clang++
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NATIVE_LD := clang++
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NATIVE_AR := ar
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# The directory where the native object files will be built.
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NATIVE_OBJ := $(CURDIR)/mess/obj/sdl/nativemame
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# Are we on a 64 bit platform? If so, mame will append '64' to the native_obj
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# directory.
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# Logic copied from MESS Makefile.
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UNAME = $(shell uname -a)
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UNAME := $(shell uname -a)
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ifeq ($(firstword $(filter x86_64,$(UNAME))),x86_64)
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NATIVE_OBJ := $(NATIVE_OBJ)64
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endif
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@@ -41,52 +90,81 @@ ifeq ($(firstword $(filter ppc64,$(UNAME))),ppc64) |
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NATIVE_OBJ := $(NATIVE_OBJ)64
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endif
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# Flags shared between the native tools build and emscripten build.
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# TODO: Document why each of these are set / what they do.
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SHARED_FLAGS = OSD=sdl \
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NOWERROR=1 \
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NOASM=1 \
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NO_X11=1 \
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NO_DEBUGGER=1 \
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# Flags used to build the native tools.
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# TODO: Document why each of these are set / what they do.
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NATIVE_MESS_FLAGS = PREFIX=native \
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CC=$(NATIVE_CC) \
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CXX=$(NATIVE_CXX) \
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AR=$(NATIVE_AR) \
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LD=$(NATIVE_LD) \
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OPTIMIZE=3
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# Flags used to make the emscripten build
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# TODO: Document why each of these are set / what they do.
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EMSCRIPTEN_MESS_FLAGS = TARGET=mess \
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SUBTARGET=tiny \
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CROSS_BUILD=1 \
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NATIVE_OBJ="$(NATIVE_OBJ)" \
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TARGETOS=emscripten \
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PTR64=0 \
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SYMLEVEL=2 \
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VERBOSE=1 \
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OPTIMIZE=0
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#-------------------------------------------------------------------------------
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# Flags on flags (emscripten / MESS / buildtools / Java flags)
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#-------------------------------------------------------------------------------
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# Flags passed to emcc
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EMCC_FLAGS := DISABLE_EXCEPTION_CATCHING=0
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# Flags shared between the native tools build and emscripten build of MESS.
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SHARED_MESS_FLAGS = OSD=sdl \ # Set the onscreen display to use SDL.
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NOWERROR=1 \ # Disables -Werror flag.
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NOASM=1 \ # No assembly allowed!
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NO_X11=1 \ # Disable X11 support for the SDL OSD.
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NO_DEBUGGER=1 \ # Mainly relevant to emscripten. Disables
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# the GTK(?) debugger.
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# MESS makefile flags used to build the native tools.
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NATIVE_MESS_FLAGS = PREFIX=native \ # Prefix prevents us from accidentally
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# overwriting the tools when we build
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# emscripten.
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CC=$(NATIVE_CC) \ # Use the system's native tools.
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CXX=$(NATIVE_CXX) \
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AR=$(NATIVE_AR) \
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LD=$(NATIVE_LD) \
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OPTIMIZE=3 # Optimization is OK here.
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# Flags passed to the MESS makefile when building with emscripten.
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MESS_FLAGS = TARGET=mess \
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SUBTARGET=$(SUBTARGET) \
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CROSS_BUILD=1 \ # Disable tool building.
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NATIVE_OBJ="$(NATIVE_OBJ)" \ # Use natively built tools
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TARGETOS=emscripten \
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PTR64=0 \ # Emscripten is 32-bit.
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SYMLEVEL=2 \
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VERBOSE=1 \
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OPTIMIZE=0 # Emscripten ignores all
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# optimization flags on individual
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# modules.
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MESS_MAKE_FLAGS := $(SHARED_MESS_FLAGS) $(MESS_MAKE_FLAGS)
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NATIVE_MESS_FLAGS := $(SHARED_MESS_FLAGS) $(NATIVE_MESS_FLAGS)
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# Used when invoking closure.
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JVM_FLAGS := -Xmx1536m
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#-------------------------------------------------------------------------------
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# Build Rules
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#-------------------------------------------------------------------------------
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default:
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@if [ ! -f $(GAME) ]; then echo "Missing game file: $(GAME)"; exit 1; fi
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@if [ ! -f $(BIOS) ]; then echo "Missing BIOS: $(BIOS)"; exit 1; fi
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cd mess; make $(SHARED_FLAGS) $(NATIVE_MESS_FLAGS) buildtools
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cd mess; $(EMMAKE) make $(SHARED_FLAGS) $(EMSCRIPTEN_MESS_FLAGS)
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mv mess/messtiny mess/messtiny.bc
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$(EMSCRIPTEN_DIR)/emcc -s DISABLE_EXCEPTION_CATCHING=0 mess/messtiny.bc \
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-o messtiny.js --post-js post.js --embed-file $(BIOS) \
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--embed-file $(GAME)
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java -Xmx1536m -jar $(CLOSURE) --js messtiny.js \
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--js_output_file mess_closure.js
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default: $(DEFAULT_SYSTEM)
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clean:
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cd mess; make $(SHARED_FLAGS) $(NATIVE_MESS_FLAGS) clean
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cd mess; $(EMMAKE) make $(SHARED_FLAGS) $(EMSCRIPTEN_MESS_FLAGS) clean
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rm mess/messtiny.bc messtiny.js mess_closure.js
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colecovision: $(MESS_EXE).js
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# Runs closure on unoptimized JS.
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$(MESS_EXE).js: $(MESS_EXE)_unopt.js
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java $(JVM_FLAGS) -jar $(CLOSURE) --js $(MESS_EXE)_unopt.js \
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--js_output_file $(MESS_EXE).js
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# Runs emcc on LLVM bitcode version of MESS.
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$(MESS_EXE)_unopt.js: mess/$(MESS_EXE).bc $(EMBED_FILES)
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$(EMCC) -s $(EMCC_FLAGS) $< -o $(MESS_EXE)_unopt.js --post-js post.js \
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$(EMBED_FILES_FLAG)
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# Copies over the LLVM bitcode for MESS into a .bc file.
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mess/$(MESS_EXE).bc: mess/$(MESS_EXE)
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cp $< $<.bc
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# Compiles MESS to LLVM bitcode.
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mess/$(MESS_EXE): buildtools
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cd mess; $(EMMAKE) make $(MESS_MAKE_FLAGS)
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# Compiles buildtools required by MESS.
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buildtools:
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cd mess; make $(NATIVE_MESS_FLAGS) buildtools
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