mirror of
https://github.com/limine-bootloader/limine
synced 2024-12-04 22:22:24 +03:00
78 lines
1.5 KiB
Makefile
78 lines
1.5 KiB
Makefile
BUILDDIR =
|
|
|
|
ifeq ($(BUILDDIR), )
|
|
$(error BUILDDIR not specified)
|
|
endif
|
|
|
|
TOOLCHAIN = x86_64-elf
|
|
|
|
TOOLCHAIN_CC = $(TOOLCHAIN)-gcc
|
|
TOOLCHAIN_OBJCOPY = $(TOOLCHAIN)-objcopy
|
|
|
|
ifeq ($(shell which $(TOOLCHAIN_CC)), )
|
|
TOOLCHAIN_CC := gcc
|
|
endif
|
|
ifeq ($(shell which $(OBJCOPY)), )
|
|
TOOLCHAIN_OBJCOPY := objcopy
|
|
endif
|
|
|
|
CFLAGS = -flto -Os -pipe -Wall -Wextra -Werror
|
|
|
|
INTERNAL_CFLAGS = \
|
|
-m32 \
|
|
-march=i386 \
|
|
-std=gnu11 \
|
|
-ffreestanding \
|
|
-fno-stack-protector \
|
|
-fno-pic \
|
|
-fno-pie \
|
|
-fomit-frame-pointer \
|
|
-Wno-address-of-packed-member \
|
|
-masm=intel \
|
|
-mgeneral-regs-only \
|
|
-MMD \
|
|
-I.
|
|
|
|
LDFLAGS = -flto -Os
|
|
|
|
INTERNAL_LDFLAGS = \
|
|
-m32 \
|
|
-march=i386 \
|
|
-Wl,-melf_i386 \
|
|
-nostdlib \
|
|
-no-pie \
|
|
-fno-pic \
|
|
-fno-pie \
|
|
-z max-page-size=0x1000 \
|
|
-static \
|
|
-Tlinker.ld
|
|
|
|
.PHONY: all clean builddir
|
|
|
|
C_FILES := $(shell find -L ./ -type f -name '*.c' | sort)
|
|
ASM_FILES := $(shell find -L ./ -type f -name '*.asm' | sort)
|
|
OBJ := $(addprefix $(BUILDDIR)/, $(ASM_FILES:.asm=.o) $(C_FILES:.c=.o))
|
|
HEADER_DEPS := $(addprefix $(BUILDDIR)/, $(C_FILES:.c=.d))
|
|
|
|
all:
|
|
$(MAKE) builddir
|
|
$(MAKE) $(BUILDDIR)/decompressor.bin
|
|
|
|
builddir:
|
|
for i in $(OBJ); do mkdir -p `dirname $$i`; done
|
|
|
|
$(BUILDDIR)/decompressor.bin: $(OBJ)
|
|
$(TOOLCHAIN_CC) $(OBJ) $(LDFLAGS) $(INTERNAL_LDFLAGS) -o $(BUILDDIR)/decompressor.elf
|
|
$(TOOLCHAIN_OBJCOPY) -O binary $(BUILDDIR)/decompressor.elf $@
|
|
|
|
-include $(HEADER_DEPS)
|
|
|
|
$(BUILDDIR)/%.o: %.c
|
|
$(TOOLCHAIN_CC) $(CFLAGS) $(INTERNAL_CFLAGS) -c $< -o $@
|
|
|
|
$(BUILDDIR)/%.o: %.asm
|
|
nasm $< -f elf32 -o $@
|
|
|
|
clean:
|
|
rm -rf $(BUILDDIR)
|