144 lines
3.4 KiB
Makefile
144 lines
3.4 KiB
Makefile
.SUFFIXES:
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.INTERMEDIATE:
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.SECONDARY:
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.PHONY: all clean
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ifndef GLFW
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$(error GLFW undefined)
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endif
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MAKEFILE_PATH := $(patsubst %/,%,$(dir $(abspath $(firstword $(MAKEFILE_LIST)))))
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DEBUG = -g
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CSTD += -std=gnu11
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CXXSTD += -std=gnu++14
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CFLAGS += -Wall -Werror -Wfatal-errors
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CFLAGS += -Wno-error=unused-function
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CFLAGS += -Wno-error=unused-variable
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CFLAGS += -I$(MAKEFILE_PATH)/include
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CFLAGS += -I$(dir $(GLFW))../include
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CXXFLAGS += -fno-exceptions
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LDFLAGS += -lm -static-libgcc
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ifeq ($(shell uname),Linux)
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LDFLAGS += -nostdlib++
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endif
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ifeq ($(OS),Windows_NT)
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LDFLAGS += -Wl,--subsystem,windows -mwindows
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endif
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ifeq ($(shell uname),Darwin)
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LDFLAGS += -framework Foundation -framework IOKit -framework AppKit
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endif
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DEPFLAGS = -MMD -MP
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OPT = -Og
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all: main
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makefile_path := $(dir $(abspath $(firstword $(MAKEFILE_LIST))))
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as_obj_binary = $(subst -,_,$(subst .,_,$(subst /,_,$(subst .h,,$(1)))))
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as_obj_binary_p = _binary_$(call as_obj_binary,$(1))
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define BUILD_BINARY_S
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@echo build_binary_s $@
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@echo '.section .rodata.$(call as_obj_binary_p,$<)' > $@
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@echo '.global $(call as_obj_binary_p,$<)_start' >> $@
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@echo '.global $(call as_obj_binary_p,$<)_end' >> $@
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@echo '$(call as_obj_binary_p,$<)_start:' >> $@
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@printf '\t.incbin "$<"\n' >> $@
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@echo '$(call as_obj_binary_p,$<)_end:' >> $@
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endef
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define BUILD_BINARY_H
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@echo build_binary_h $@
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@echo '#pragma once' > $@
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@echo '' >> $@
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@echo '#include <stdint.h>' >> $@
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@echo '' >> $@
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@echo '#ifdef __cplusplus' >> $@
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@echo 'extern "C" {' >> $@
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@echo '#endif' >> $@
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@echo '' >> $@
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@echo 'extern uint32_t $(call as_obj_binary_p,$<)_start __asm("$(call as_obj_binary_p,$<)_start");' >> $@
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@echo 'extern uint32_t $(call as_obj_binary_p,$<)_end __asm("$(call as_obj_binary_p,$<)_end");' >> $@
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@echo '' >> $@
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@echo '#define $(call as_obj_binary,$<)_start ((const char *)&$(call as_obj_binary_p,$<)_start)' >> $@
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@echo '#define $(call as_obj_binary,$<)_end ((const char *)&$(call as_obj_binary_p,$<)_end)' >> $@
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@echo '#define $(call as_obj_binary,$<)_size ((uintptr_t)$(call as_obj_binary,$<)_end - (uintptr_t)$(call as_obj_binary,$<)_start)' >> $@
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@echo '' >> $@
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@echo '#ifdef __cplusplus' >> $@
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@echo '}' >> $@
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@echo '#endif' >> $@
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endef
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%.glsl.s: %.glsl
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$(BUILD_BINARY_S)
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%.data.s: %.data
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$(BUILD_BINARY_S)
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%.data.pal.s: %.data.pal
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$(BUILD_BINARY_S)
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include/%.glsl.h: src/%.glsl
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$(BUILD_BINARY_H)
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include/%.data.h: %.data
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$(BUILD_BINARY_H)
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include/%.data.pal.h: %.data.pal
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$(BUILD_BINARY_H)
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include/model/%.h: model/%.obj
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python $(HOME)/model_generator2/generate_indexed_cpp2.py \
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$< $(notdir $(subst .obj,,$<)) > $@
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clean:
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rm -f *.o *.d *.gch
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rm -f main
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%.o: %.s
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$(AS) $(AFLAGS) $< -o $@ $(TARGET)
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%.o: %.cpp
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$(CXX) $(CXXSTD) $(ARCH) $(CFLAGS) $(OPT) $(DEBUG) $(DEPFLAGS) -MF ${<}.d -c $< -o $@
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%.o: %.c
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$(CC) $(CSTD) $(ARCH) $(CFLAGS) $(CXXFLAGS) $(OPT) $(DEBUG) $(DEPFLAGS) -MF ${<}.d -c $< -o $@
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SHADERS = $(shell find src/ -type f -name '*.glsl')
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SHADER_OBJS = $(patsubst %,%.o,$(SHADERS))
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SHADER_HEADERS = $(subst src/,include/,$(patsubst %,%.h,$(SHADERS)))
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shaders: $(SHADER_HEADERS)
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MAIN_OBJS = \
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src/main.o \
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src/gl.o \
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src/make.o \
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src/shader.o \
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src/render.o \
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src/state.o \
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src/input.o \
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model/palette.data.o \
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$(SHADER_OBJS) \
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$(GLFW)
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main: $(MAIN_OBJS) | shaders
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$(CXX) $^ $(CXXFLAGS) $(ARCH) -o $@ $(LDFLAGS)
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-include $(shell find src/ -type f -name '*.d')
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.SUFFIXES:
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.INTERMEDIATE:
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.SECONDARY:
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.PHONY: all clean shaders
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%: RCS/%,v
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%: RCS/%
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%: %,v
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%: s.%
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%: SCCS/s.%
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