142 lines
3.0 KiB
Makefile
142 lines
3.0 KiB
Makefile
include $(TOOLCHAIN_FILE)
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export CC_FOR_TARGET
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export LD_FOR_TARGET
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export OBJDUMP_FOR_TARGET
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export OBJCOPY_FOR_TARGET
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export READELF_FOR_TARGET
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override CC := $(CC_FOR_TARGET)
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CFLAGS = -O2 -g -Wall -Wextra
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LDFLAGS =
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override LD := $(LD_FOR_TARGET)
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override QEMU := qemu-system-x86_64
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QEMUFLAGS = -m 1G -enable-kvm -cpu host
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ifneq ($(findstring x86_64,$(CC_FOR_TARGET)),)
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override LDFLAGS += \
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-m elf_x86_64
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endif
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ifneq ($(findstring aarch64,$(CC_FOR_TARGET)),)
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override LDFLAGS += \
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-m aarch64elf
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endif
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ifneq ($(findstring riscv64,$(CC_FOR_TARGET)),)
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override LDFLAGS += \
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-m elf64lriscv
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endif
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override LDFLAGS += \
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-Tlinker.ld \
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-nostdlib \
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-zmax-page-size=0x1000 \
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-static \
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-pie \
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--no-dynamic-linker \
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-ztext
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override LDFLAGS_MB2 := \
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-m elf_i386 \
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-Tmultiboot2.ld \
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-nostdlib \
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-zmax-page-size=0x1000 \
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-static
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override LDFLAGS_MB1 := \
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-m elf_i386 \
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-Tmultiboot.ld \
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-nostdlib \
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-zmax-page-size=0x1000 \
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-static
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override CFLAGS += \
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-std=c11 \
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-nostdinc \
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-ffreestanding \
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-fno-stack-protector \
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-fno-stack-check \
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-fno-lto \
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-fPIE \
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-I../freestanding-headers \
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-I. \
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-D_LIMINE_PROTO
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ifneq ($(findstring x86_64,$(CC_FOR_TARGET)),)
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override CFLAGS += \
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-m64 \
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-march=x86-64 \
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-mabi=sysv \
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-mgeneral-regs-only \
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-mno-red-zone
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endif
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ifneq ($(findstring aarch64,$(CC_FOR_TARGET)),)
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override CFLAGS += \
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-mgeneral-regs-only
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endif
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ifneq ($(findstring riscv64,$(CC_FOR_TARGET)),)
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override CFLAGS += \
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-march=rv64imac \
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-mabi=lp64 \
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-mno-relax
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override LDFLAGS += \
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--no-relax
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endif
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override CFLAGS_MB := \
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-std=c11 \
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-nostdinc \
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-ffreestanding \
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-fno-stack-protector \
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-fno-stack-check \
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-fno-lto \
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-fno-PIE \
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-fno-PIC \
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-m32 \
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-march=i686 \
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-mabi=sysv \
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-mgeneral-regs-only \
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-I../freestanding-headers \
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-I. \
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-I../common/protos
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ifneq ($(findstring 86,$(CC_FOR_TARGET)),)
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all: test.elf multiboot2.elf multiboot.elf
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else
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all: test.elf
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endif
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flanterm:
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mkdir -p flanterm
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cp -rv ../common/flanterm/* ./flanterm/
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limine.h:
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cp -v ../limine.h ./
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test.elf: limine.o e9print.o memory.o flanterm/flanterm.o flanterm/backends/fb.o
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$(LD) $^ $(LDFLAGS) -o $@
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multiboot2.elf: multiboot2_trampoline.o
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$(CC) $(CFLAGS_MB) -c memory.c -o memory.o
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$(CC) $(CFLAGS_MB) -c multiboot2.c -o multiboot2.o
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$(CC) $(CFLAGS_MB) -c e9print.c -o e9print.o
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$(LD) $^ memory.o multiboot2.o e9print.o $(LDFLAGS_MB2) -o $@
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multiboot.elf: multiboot_trampoline.o
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$(CC) $(CFLAGS_MB) -c memory.c -o memory.o
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$(CC) $(CFLAGS_MB) -c multiboot.c -o multiboot.o
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$(CC) $(CFLAGS_MB) -c e9print.c -o e9print.o
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$(LD) $^ memory.o multiboot.o e9print.o $(LDFLAGS_MB1) -o $@
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%.o: %.c flanterm limine.h
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$(CC) $(CFLAGS) -c $< -o $@
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%.o: %.asm
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nasm -felf32 -F dwarf -g $< -o $@
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clean:
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rm -rf test.elf limine.o e9print.o memory.o
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rm -rf multiboot2.o multiboot2.elf multiboot2_trampoline.o
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rm -rf multiboot.o multiboot_trampoline.o multiboot.elf
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rm -rf flanterm limine.h
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