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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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