pull latest sameboy, rework build system into a makefile

submodules/sameboy/.gitignore

@@ -1,6 +0,0 @@
-.sconsign.dblite
-BizInterface.os
-blip_buf.os
-config.log
-libsameboy.dll.a
-.sconf_temp

submodules/sameboy/Makefile

@@ -0,0 +1,96 @@
+ROOT_DIR := $(realpath .)
+CORE_DIR := $(realpath $(ROOT_DIR)/libsameboy/Core)
+OUTPUTDLL_DIR := $(realpath $(ROOT_DIR)/../../Assets/dll)
+OUTPUTDLLCOPY_DIR := $(realpath $(ROOT_DIR)/../../output/dll)
+
+OUT_DIR := $(ROOT_DIR)/obj
+OBJ_DIR := $(OUT_DIR)/release
+DOBJ_DIR := $(OUT_DIR)/debug
+
+CC := gcc
+CCFLAGS := -I$(CORE_DIR) -Wall -Wextra -std=gnu11 -fomit-frame-pointer -Wno-strict-aliasing \
+	-Wno-multichar -Wno-implicit-fallthrough -Wno-sign-compare -Wno-unused-parameter \
+	-Wno-int-in-bool-context -Wno-missing-field-initializers -Wno-overflow -Wno-unused-result \
+	-D_GNU_SOURCE -D_USE_MATH_DEFINES -DNDEBUG -DGB_INTERNAL -DGB_DISABLE_DEBUGGER \
+	-DGB_DISABLE_CHEATS -DGB_DISABLE_TIMEKEEPING -DGB_DISABLE_REWIND -DGB_VERSION=
+
+ifeq ($(OS),Windows_NT)
+TARGET := libsameboy.dll
+else
+TARGET := libsameboy.so
+endif
+
+SRCS := \
+	$(CORE_DIR)/apu.c \
+	$(CORE_DIR)/random.c \
+	$(CORE_DIR)/camera.c \
+	$(CORE_DIR)/rumble.c \
+	$(CORE_DIR)/save_state.c \
+	$(CORE_DIR)/display.c \
+	$(CORE_DIR)/sgb.c \
+	$(CORE_DIR)/gb.c \
+	$(CORE_DIR)/sm83_cpu.c \
+	$(CORE_DIR)/mbc.c \
+	$(CORE_DIR)/memory.c \
+	$(CORE_DIR)/timing.c \
+	$(CORE_DIR)/printer.c \
+	$(CORE_DIR)/joypad.c \
+	$(ROOT_DIR)/BizInterface.c \
+	$(ROOT_DIR)/blip_buf.c
+
+LDFLAGS := -shared -Wno-attributes
+CCFLAGS_DEBUG := -O0 -g
+CCFLAGS_RELEASE := -O3 -flto
+LDFLAGS_DEBUG :=
+LDFLAGS_RELEASE := -s
+
+_OBJS := $(addsuffix .o,$(realpath $(SRCS)))
+OBJS := $(patsubst $(ROOT_DIR)%,$(OBJ_DIR)%,$(_OBJS))
+DOBJS := $(patsubst $(ROOT_DIR)%,$(DOBJ_DIR)%,$(_OBJS))
+
+$(OBJ_DIR)/%.c.o: %.c
+	@echo cc $<
+	@mkdir -p $(@D)
+	@$(CC) -c -o $@ $< $(CCFLAGS) $(CCFLAGS_RELEASE)
+$(DOBJ_DIR)/%.c.o: %.c
+	@echo cc $<
+	@mkdir -p $(@D)
+	@$(CC) -c -o $@ $< $(CCFLAGS) $(CCFLAGS_DEBUG)
+
+.DEFAULT_GOAL := install
+
+TARGET_RELEASE := $(OBJ_DIR)/$(TARGET)
+TARGET_DEBUG := $(DOBJ_DIR)/$(TARGET)
+
+.PHONY: release debug install install-debug
+
+release: $(TARGET_RELEASE)
+debug: $(TARGET_DEBUG)
+
+$(TARGET_RELEASE): $(OBJS)
+	@echo ld $@
+	@$(CC) -o $@ $(LDFLAGS) $(LDFLAGS_RELEASE) $(CCFLAGS) $(CCFLAGS_RELEASE) $(OBJS)
+$(TARGET_DEBUG): $(DOBJS)
+	@echo ld $@
+	@$(CC) -o $@ $(LDFLAGS) $(LDFLAGS_DEBUG) $(CCFLAGS) $(CCFLAGS_DEBUG) $(DOBJS)
+
+install: $(TARGET_RELEASE)
+	@cp -f $< $(OUTPUTDLL_DIR)
+	@cp $(OUTPUTDLL_DIR)/$(TARGET) $(OUTPUTDLLCOPY_DIR)/$(TARGET) || true
+	@echo Release build of $(TARGET) installed.
+
+install-debug: $(TARGET_DEBUG)
+	@cp -f $< $(OUTPUTDLL_DIR)
+	@cp $(OUTPUTDLL_DIR)/$(TARGET) $(OUTPUTDLLCOPY_DIR)/$(TARGET) || true
+	@echo Debug build of $(TARGET) installed.
+
+.PHONY: clean clean-release clean-debug
+clean:
+	rm -rf $(OUT_DIR)
+clean-release:
+	rm -rf $(OUT_DIR)/release
+clean-debug:
+	rm -rf $(OUT_DIR)/debug
+
+-include $(OBJS:%o=%d)
+-include $(DOBJS:%o=%d)

submodules/sameboy/SConstruct

@@ -1,38 +0,0 @@
-global_cflags = ARGUMENTS.get('CFLAGS', '-I./libsameboy/Core -Wall -Wextra -O3 -std=gnu11 -fomit-frame-pointer -flto')
-global_cflags += ARGUMENTS.get('CFLAGS', ' -Wno-strict-aliasing -Wno-multichar -Wno-implicit-fallthrough -Wno-sign-compare')
-global_cflags += ARGUMENTS.get('CFLAGS', ' -Wno-unused-parameter -Wno-int-in-bool-context -Wno-missing-field-initializers -Wno-overflow')
-global_defines = ' -D_GNU_SOURCE -D_USE_MATH_DEFINES -DNDEBUG -DGB_INTERNAL -DGB_DISABLE_DEBUGGER -DGB_DISABLE_CHEATS -DGB_DISABLE_TIMEKEEPING -DGB_DISABLE_REWIND -DGB_VERSION='
-vars = Variables()
-vars.Add('CC')
-
-import os
-env = Environment(ENV = os.environ,
-                  CFLAGS = global_cflags + global_defines,
-                  variables = vars)
-
-sourceFiles = Split('''
-	libsameboy/Core/apu.c
-	libsameboy/Core/random.c
-	libsameboy/Core/camera.c       
-	libsameboy/Core/rumble.c
-	libsameboy/Core/save_state.c
-	libsameboy/Core/display.c
-	libsameboy/Core/sgb.c
-	libsameboy/Core/gb.c
-	libsameboy/Core/sm83_cpu.c
-	libsameboy/Core/mbc.c
-	libsameboy/Core/memory.c
-	libsameboy/Core/timing.c
-	libsameboy/Core/printer.c
-	libsameboy/Core/joypad.c
-''')
-
-conf = env.Configure()
-
-conf.Finish()
-
-shlib = env.SharedLibrary('sameboy', sourceFiles + ['BizInterface.c'] + ['blip_buf.c'],
-                          LINKFLAGS = env['LINKFLAGS'] + ' -s -Wno-attributes',
-                          SHLIBPREFIX = "lib")
-
-env.Default(shlib)

submodules/sameboy/build.sh

@@ -1,3 +0,0 @@
-scons
-mv ./libsameboy.dll ../../Assets/dll/
-mv ./libsameboy.so ../../Assets/dll/

submodules/sameboy/libsameboy

@@ -1 +1 @@
-Subproject commit 52ab20054486330a8757641230f55c716ea525e6
+Subproject commit 7efd26c548f3ce1f1969a53c7ce5b1ed96a42f7b