74 lines
2.1 KiB
Makefile
74 lines
2.1 KiB
Makefile
LIBC_DIR := $(LUNA_ROOT)/libs/libc
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LIBC_SRC := $(LIBC_DIR)/src
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LIBC_OBJ := $(LIBC_DIR)/lib
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LIBC_BIN := $(LIBC_DIR)/bin
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DESTDIR ?= $(LUNA_BASE)/usr/lib
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CFLAGS := -Os -nostdlib -fno-asynchronous-unwind-tables -fno-omit-frame-pointer -pedantic -Wall -Wextra -Werror -Wfloat-equal -Wdisabled-optimization -Wformat=2 -Winit-self -Wmissing-include-dirs -Wswitch-default -Wcast-qual -Wundef -Wcast-align -Wwrite-strings -Wlogical-op -Wredundant-decls -Wshadow -Wconversion
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CXXFLAGS := -fno-rtti -fno-exceptions -Wsign-promo -Wstrict-null-sentinel -Wctor-dtor-privacy
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ASMFLAGS := -felf64
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rwildcard=$(foreach d,$(wildcard $(1:=/*)),$(call rwildcard,$d,$2) $(filter $(subst *,%,$2),$d))
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CXX_SRC = $(call rwildcard,$(LIBC_SRC),*.cpp)
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C_SRC = $(call rwildcard,$(LIBC_SRC),*.c)
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ASM_SRC = $(call rwildcard,$(LIBC_SRC),*.asm)
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OBJS = $(patsubst $(LIBC_SRC)/%.cpp, $(LIBC_OBJ)/%.cpp.o, $(CXX_SRC))
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OBJS += $(patsubst $(LIBC_SRC)/%.c, $(LIBC_OBJ)/%.c.o, $(C_SRC))
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OBJS += $(patsubst $(LIBC_SRC)/%.asm, $(LIBC_OBJ)/%.asm.o, $(ASM_SRC))
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$(LIBC_OBJ)/%.cpp.o: $(LIBC_SRC)/%.cpp
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@mkdir -p $(@D)
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$(CXX) $(CFLAGS) $(CXXFLAGS) -o $@ -c $^
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$(LIBC_OBJ)/%.c.o: $(LIBC_SRC)/%.c
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@mkdir -p $(@D)
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$(CC) $(CFLAGS) -o $@ -c $^
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$(LIBC_OBJ)/%.asm.o: $(LIBC_SRC)/%.asm
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@mkdir -p $(@D)
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$(ASM) $(ASMFLAGS) -o $@ $^
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$(LIBC_BIN)/libc.a: $(OBJS)
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@mkdir -p $(@D)
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$(AR) rcs $@ $(OBJS)
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$(LIBC_BIN)/crt0.o: $(LIBC_DIR)/crt0.asm
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@mkdir -p $(@D)
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$(ASM) $(ASMFLAGS) -o $@ $^
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$(LIBC_BIN)/crti.o: $(LIBC_DIR)/crti.asm
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@mkdir -p $(@D)
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$(ASM) $(ASMFLAGS) -o $@ $^
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$(LIBC_BIN)/crtn.o: $(LIBC_DIR)/crtn.asm
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@mkdir -p $(@D)
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$(ASM) $(ASMFLAGS) -o $@ $^
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build: $(LIBC_BIN)/crt0.o $(LIBC_BIN)/crti.o $(LIBC_BIN)/crtn.o $(LIBC_BIN)/libc.a
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$(DESTDIR)/libc.a: $(LIBC_BIN)/libc.a
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@mkdir -p $(@D)
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cp $^ $@
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$(DESTDIR)/crt0.o: $(LIBC_BIN)/crt0.o
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@mkdir -p $(@D)
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cp $^ $@
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$(DESTDIR)/crti.o: $(LIBC_BIN)/crti.o
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@mkdir -p $(@D)
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cp $^ $@
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$(DESTDIR)/crtn.o: $(LIBC_BIN)/crtn.o
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@mkdir -p $(@D)
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cp $^ $@
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install: $(DESTDIR)/libc.a $(DESTDIR)/crt0.o $(DESTDIR)/crti.o $(DESTDIR)/crtn.o
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clean:
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rm -rf $(LIBC_OBJ)/*
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rm -rf $(LIBC_BIN)/*
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rm -f $(DESTDIR)/libc.a
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rm -f $(DESTDIR)/crt*.o
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