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mintsuki 2023-07-07 16:25:57 +02:00
parent d1f49a3700
commit 2832550c31
1 changed files with 20 additions and 4 deletions
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24
GNUmakefile
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@ -3,6 +3,20 @@ override MAKEFLAGS += -rR
override IMAGE_NAME := barebones override IMAGE_NAME := barebones
# Convenience macro to reliably declare user overridable variables.
define DEFAULT_VAR =
ifeq ($(origin $1),default)
override $(1) := $(2)
endif
ifeq ($(origin $1),undefined)
override $(1) := $(2)
endif
endef
# Compiler for building the 'limine' executable for the host.
override DEFAULT_HOST_CC := cc
$(eval $(call DEFAULT_VAR,HOST_CC,$(DEFAULT_HOST_CC)))
.PHONY: all .PHONY: all
all: $(IMAGE_NAME).iso all: $(IMAGE_NAME).iso
@ -31,7 +45,7 @@ ovmf:
limine: limine:
git clone https://github.com/limine-bootloader/limine.git --branch=v5.x-branch-binary --depth=1 git clone https://github.com/limine-bootloader/limine.git --branch=v5.x-branch-binary --depth=1
$(MAKE) -C limine $(MAKE) -C limine CC="$(HOST_CC)"
.PHONY: kernel .PHONY: kernel
kernel: kernel:
@ -40,10 +54,11 @@ kernel:
$(IMAGE_NAME).iso: limine kernel $(IMAGE_NAME).iso: limine kernel
rm -rf iso_root rm -rf iso_root
mkdir -p iso_root mkdir -p iso_root
cp kernel/kernel.elf \ cp -v kernel/kernel.elf \
limine.cfg limine/limine-bios.sys limine/limine-bios-cd.bin limine/limine-uefi-cd.bin iso_root/ limine.cfg limine/limine-bios.sys limine/limine-bios-cd.bin limine/limine-uefi-cd.bin iso_root/
mkdir -p iso_root/EFI/BOOT mkdir -p iso_root/EFI/BOOT
cp limine/BOOT*.EFI iso_root/EFI/BOOT/ cp -v limine/BOOTX64.EFI iso_root/EFI/BOOT/
cp -v limine/BOOTIA32.EFI iso_root/EFI/BOOT/
xorriso -as mkisofs -b limine-bios-cd.bin \ xorriso -as mkisofs -b limine-bios-cd.bin \
-no-emul-boot -boot-load-size 4 -boot-info-table \ -no-emul-boot -boot-load-size 4 -boot-info-table \
--efi-boot limine-uefi-cd.bin \ --efi-boot limine-uefi-cd.bin \
@ -65,7 +80,8 @@ $(IMAGE_NAME).hdd: limine kernel
sudo mount `cat loopback_dev`p1 img_mount sudo mount `cat loopback_dev`p1 img_mount
sudo mkdir -p img_mount/EFI/BOOT sudo mkdir -p img_mount/EFI/BOOT
sudo cp -v kernel/kernel.elf limine.cfg limine/limine-bios.sys img_mount/ sudo cp -v kernel/kernel.elf limine.cfg limine/limine-bios.sys img_mount/
sudo cp -v limine/BOOT*.EFI img_mount/EFI/BOOT/ sudo cp -v limine/BOOTX64.EFI img_mount/EFI/BOOT/
sudo cp -v limine/BOOTIA32.EFI img_mount/EFI/BOOT/
sync sync
sudo umount img_mount sudo umount img_mount
sudo losetup -d `cat loopback_dev` sudo losetup -d `cat loopback_dev`