65 lines
No EOL
1.6 KiB
Makefile
65 lines
No EOL
1.6 KiB
Makefile
# EMK 1.0 Copyright (c) 2025 Piraterna
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MAKEFLAGS += -rR
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.SUFFIXES:
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SRCDIR := src
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OBJDIR := build
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BINDIR := bin
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TARGET := $(BINDIR)/emk.elf
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CC := gcc
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AS := gcc
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NASM := nasm
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CFLAGS := -g -O2 -pipe -Wall -Wextra -Werror -std=gnu11 -ffreestanding \
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-fno-stack-protector -fno-stack-check -fno-PIC \
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-ffunction-sections -fdata-sections -m64 -march=x86-64 \
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-mno-80387 -mno-mmx -mno-sse -mno-sse2 -mno-red-zone \
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-mcmodel=kernel -Wno-unused-variable
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CPPFLAGS := -I../external -I$(SRCDIR) -MMD -MP -DLIMINE_API_REVISION=3
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NASMFLAGS := -F dwarf -g
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LDFLAGS := -nostdlib -static -z max-page-size=0x1000 -Wl,--gc-sections \
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-T linker.ld -Wl,-m,elf_x86_64
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SRCS := $(shell find $(SRCDIR) -type f \( -name '*.c' -o -name '*.S' -o -name '*.asm' \))
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OBJS := $(patsubst %.c,$(OBJDIR)/%.o,$(filter %.c,$(SRCS))) \
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$(patsubst %.S,$(OBJDIR)/%.o,$(filter %.S,$(SRCS))) \
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$(patsubst %.asm,$(OBJDIR)/%.o,$(filter %.asm,$(SRCS)))
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DEPS := $(OBJS:.o=.d)
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.PHONY: all clean distclean
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all: $(TARGET)
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$(OBJDIR) $(BINDIR):
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@mkdir -p $@
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$(TARGET): $(OBJS) | $(BINDIR)
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@echo " LD $@"
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@$(CC) $(LDFLAGS) -o $@ $(OBJS)
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$(OBJDIR)/%.o: %.c | $(OBJDIR)
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@mkdir -p $(dir $@)
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@echo " CC $<"
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@$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
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$(OBJDIR)/%.o: %.S | $(OBJDIR)
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@mkdir -p $(dir $@)
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@echo " AS $<"
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@$(AS) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
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$(OBJDIR)/%.o: %.asm | $(OBJDIR)
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@mkdir -p $(dir $@)
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@echo " NASM $<"
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@$(NASM) $(NASMFLAGS) $< -o $@
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clean:
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@echo " CLEAN"
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@rm -rf $(OBJDIR) $(TARGET)
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distclean: clean
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@echo " DISTCLEAN"
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@rm -rf $(BINDIR)
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-include $(DEPS) |