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67 lines
2.2 KiB
Makefile
67 lines
2.2 KiB
Makefile
BUILD_DIR := build
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# Allow the user to specify the compiler and linker on macOS
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# as Apple Clang does not support MIPS architecture
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ifeq ($(OS),Windows_NT)
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CC := clang
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LD := ld.lld
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else ifneq ($(shell uname),Darwin)
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CC := clang
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LD := ld.lld
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else
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CC ?= clang
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LD ?= ld.lld
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endif
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TARGET := $(BUILD_DIR)/mod.elf
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LDSCRIPT := mod.ld
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ARCHFLAGS := -target mips -mips2 -mabi=32 -O2 -G0 -mno-abicalls -mno-odd-spreg -mno-check-zero-division \
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-fomit-frame-pointer -ffast-math -fno-unsafe-math-optimizations -fno-builtin-memset -funsigned-char -fno-builtin-sinf -fno-builtin-cosf
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WARNFLAGS := -Wall -Wextra -Wno-incompatible-library-redeclaration -Wno-unused-parameter -Wno-unknown-pragmas -Wno-unused-variable \
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-Wno-missing-braces -Wno-unsupported-floating-point-opt -Wno-cast-function-type-mismatch -Werror=section -Wno-visibility
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CFLAGS := $(ARCHFLAGS) $(WARNFLAGS) -D_LANGUAGE_C -nostdinc -ffunction-sections
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CPPFLAGS := -nostdinc -DMIPS -DF3DEX_GBI -I include -I include/dummy_headers \
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-I bk-decomp/include -I bk-decomp/include/2.0L -I bk-decomp/include/2.0L/PR
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LDFLAGS := -nostdlib -T $(LDSCRIPT) -Map $(BUILD_DIR)/mod.map --unresolved-symbols=ignore-all --emit-relocs -e 0 --no-nmagic -gc-sections
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rwildcard = $(foreach d,$(wildcard $(1:=/*)),$(call rwildcard,$d,$2) $(filter $(subst *,%,$2),$d))
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getdirs = $(sort $(dir $(1)))
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C_SRCS := $(call rwildcard,src,*.c)
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C_OBJS := $(addprefix $(BUILD_DIR)/, $(C_SRCS:.c=.o))
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C_DEPS := $(addprefix $(BUILD_DIR)/, $(C_SRCS:.c=.d))
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ALL_OBJS := $(C_OBJS)
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ALL_DEPS := $(C_DEPS)
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BUILD_DIRS := $(call getdirs,$(ALL_OBJS))
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all: $(TARGET)
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$(TARGET): $(ALL_OBJS) $(LDSCRIPT) | $(BUILD_DIR)
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$(LD) $(ALL_OBJS) $(LDFLAGS) -o $@
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$(BUILD_DIR) $(BUILD_DIRS):
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ifeq ($(OS),Windows_NT)
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if not exist "$(subst /,\,$@)" mkdir "$(subst /,\,$@)"
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else
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mkdir -p $@
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endif
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$(C_OBJS): $(BUILD_DIR)/%.o : %.c | $(BUILD_DIRS)
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$(CC) $(CFLAGS) $(CPPFLAGS) $< -MMD -MF $(@:.o=.d) -c -o $@
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clean:
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ifeq ($(OS),Windows_NT)
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if exist $(BUILD_DIR) rmdir /S /Q $(BUILD_DIR)
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else
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rm -rf $(BUILD_DIR)
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endif
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-include $(ALL_DEPS)
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.PHONY: clean all
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# Print target for debugging
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print-% : ; $(info $* is a $(flavor $*) variable set to [$($*)]) @true
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