1
0
Fork 0
mirror of https://github.com/tailix/libkernaux.git synced 2024-11-13 11:04:27 -05:00
libkernaux/examples/bootloader-multiboot2-limine/Makefile
Alex Kotov 057d0d197e
Reorder -lkernaux and -lgcc
To avoid undefined reference to __udivdi3
2022-01-20 22:41:39 +05:00

88 lines
2.4 KiB
Makefile

all: test
CCPREFIX = ../../vendor/cross/root/bin/i386-elf-
AS = $(CCPREFIX)as
CC = $(CCPREFIX)gcc
LIBKERNAUX_BUILD = ../../build/dev-cross-i386
LIBKERNAUX_DEST = ../../dest/dev-cross-i386
DIFF = diff
GRUB_FILE = grub-file
LIMINE = ../../vendor/limine/build/bin
QEMU = qemu-system-x86_64 -serial stdio -display none
XORRISO = xorriso
EXPECTED = expected.txt
IMAGE = image.iso
LINKERSCR = linker.ld
OUTPUT = output.txt
ROOTFS = rootfs
LIMINE_CD = $(LIMINE)/limine-cd.bin
LIMINE_ELTORITO = $(LIMINE)/limine-eltorito-efi.bin
LIMINE_INSTALL = $(LIMINE)/limine-install
LIMINE_SYS = $(LIMINE)/limine.sys
REL_KERNEL = boot/kernel
REL_LIMINE_CD = boot/limine-cd.bin
REL_LIMINE_CFG = boot/limine.cfg
REL_LIMINE_ELTORITO = boot/limine-eltorito-efi.bin
REL_LIMINE_SYS = boot/limine.sys
FULL_KERNEL = $(ROOTFS)/$(REL_KERNEL)
FULL_LIMINE_CD = $(ROOTFS)/$(REL_LIMINE_CD)
FULL_LIMINE_CFG = $(ROOTFS)/$(REL_LIMINE_CFG)
FULL_LIMINE_ELTORITO = $(ROOTFS)/$(REL_LIMINE_ELTORITO)
FULL_LIMINE_SYS = $(ROOTFS)/$(REL_LIMINE_SYS)
CFLAGS = \
-std=c99 \
-pedantic \
-Wall \
-Wextra \
-Werror \
-ffreestanding \
-fno-builtin \
-fno-stack-protector \
-I../../include
OBJS = main.c.o multiboot2.c.o start.S.o
test: run
$(DIFF) -a -Z $(EXPECTED) $(OUTPUT)
run: $(IMAGE)
$(QEMU) -cdrom $< | tee $(OUTPUT)
clean:
rm -f $(OUTPUT) $(IMAGE) $(FULL_KERNEL) $(FULL_LIMINE_CD) $(FULL_LIMINE_ELTORITO) $(FULL_LIMINE_SYS) $(OBJS)
$(IMAGE): $(FULL_KERNEL) $(FULL_LIMINE_CD) $(FULL_LIMINE_ELTORITO) $(FULL_LIMINE_SYS)
$(XORRISO) -as mkisofs -b $(REL_LIMINE_CD) -no-emul-boot -boot-load-size 4 -boot-info-table --efi-boot $(REL_LIMINE_ELTORITO) -efi-boot-part --efi-boot-image --protective-msdos-label $(ROOTFS) -o $@
$(LIMINE_INSTALL) $@
$(FULL_KERNEL): $(LINKERSCR) $(OBJS) build-libkernaux.a
$(CC) -T $(LINKERSCR) -o $@ $(OBJS) -ffreestanding -nostdlib -lkernaux -lgcc -Wl,-L$(LIBKERNAUX_DEST)/lib
$(GRUB_FILE) --is-x86-multiboot2 $@
$(FULL_LIMINE_CD):
cp -f $(LIMINE_CD) $(FULL_LIMINE_CD)
$(FULL_LIMINE_ELTORITO):
cp -f $(LIMINE_ELTORITO) $(FULL_LIMINE_ELTORITO)
$(FULL_LIMINE_SYS):
cp -f $(LIMINE_SYS) $(FULL_LIMINE_SYS)
build-libkernaux.a:
cd $(LIBKERNAUX_BUILD) && ./config
cd $(LIBKERNAUX_BUILD) && make libkernaux.a
cd $(LIBKERNAUX_BUILD) && make install-data install-exec
%.c.o: %.c
$(CC) -c $< -o $@ $(CFLAGS)
%.S.o: %.S
$(AS) $< -o $@