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Makefile
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include common.mk
LIMINE_DIR := $(INCLUDE_DIR)/limine
LIMINE_TOOL := $(LIMINE_DIR)/limine
# Find all C, C++ and Assembly files
SRCS = $(shell find $(SRC_DIR) \
\( -name "*.c" -o -name "*.cpp" -o -name "*.asm" \) -print)
OBJS = $(SRCS:%=$(BUILD_DIR)/%.o)
.PHONY: all fetchDeps run clean binclean
all: $(ISO)
# Fetch dependencies/libraries
fetchDeps:
@echo "[DEPS] Fetching dependencies/libraries"
@mkdir -p $(INCLUDE_DIR)
@echo "[DEPS] Fetching Limine"
@rm -rf $(LIMINE_DIR)
@git clone https://codeberg.org/Limine/Limine.git --branch=v11.x-binary --depth=1 $(LIMINE_DIR)
@rm -rf $(LIMINE_DIR)/.git
@echo "[DEPS] Fetching Limine protocol header file"
@wget https://codeberg.org/Limine/limine-protocol/raw/branch/trunk/include/limine.h -O $(LIMINE_DIR)/limine.h
@chmod +x tools/buildtinygl.sh
@./tools/buildtinygl.sh
disk:
@mkdir -p $(DISK_DIR)
@if [ -f $(DISK_IMG) ]; then \
rm $(DISK_IMG); \
fi
@qemu-img create -f raw $(DISK_IMG) 256M
@echo "[DISK] created $(DISK_IMG)"
# Kernel binary
$(BUILD_DIR)/kernel.elf: $(SRC_DIR)/kernel/linker.ld $(OBJS)
@mkdir -p $(dir $@)
$(VLD) $(LDFLAGS) -T $< $(OBJS) -o $@
# Build userspace first
userspace:
@$(MAKE) -C $(USERSPACE_DIR) clean
@$(MAKE) -C $(USERSPACE_DIR)
buildgen:
@chmod +x tools/genbuild.sh
@./tools/genbuild.sh
# Compile Limine
$(LIMINE_TOOL):
@$(MAKE) -C $(LIMINE_DIR)
# Create bootable ISO
$(ISO): limine.conf $(LIMINE_TOOL) buildgen $(BUILD_DIR)/kernel.elf disk userspace
@echo "[ISO] Creating bootable image..."
@rm -rf $(ISODIR)
@rm -f $(DISK_DIR)/initrd.cpio
@mkdir -p $(ISODIR)/boot/limine $(ISODIR)/EFI/BOOT
@mkdir -p $(ISODIR)/boot
@mkdir -p $(ISODIR)/boot/ui
@mkdir -p $(ISODIR)/boot/ui/fonts
@mkdir -p $(ISODIR)/boot/ui/assets
@mkdir -p $(ISODIR)/boot/modules
@cp $(BUILD_DIR)/kernel.elf $(ISODIR)/boot/kernel_a.elf
@cp $(BUILD_DIR)/kernel.elf $(ISODIR)/boot/kernel_b.elf
@cp $(DISK_DIR)/logo.bin $(ISODIR)/boot/logo.bin
@cp $< $(ISODIR)/boot/limine/
@cp $(addprefix $(INCLUDE_DIR)/limine/limine-, bios.sys bios-cd.bin uefi-cd.bin) $(ISODIR)/boot/limine/
@cp $(addprefix $(INCLUDE_DIR)/limine/BOOT, IA32.EFI X64.EFI) $(ISODIR)/EFI/BOOT/
@echo "[MK] copying applications..."
@mkdir -p $(DISK_DIR)/rdh/user_id
@mkdir -p $(DISK_DIR)/rdh/user_id/apps
@mkdir -p $(DISK_DIR)/rdh/user_id/bin
@mkdir -p $(DISK_DIR)/rdh/user_id/images
@mkdir -p $(DISK_DIR)/rdh/user_id/downloads
@mkdir -p $(DISK_DIR)/rdh/user_id/documents
@mkdir -p $(DISK_DIR)/rd/bin
@mkdir -p $(DISK_DIR)/rd/emr/system
@mkdir -p $(DISK_DIR)/rd/emr/system/bin
@mkdir -p $(DISK_DIR)/rd/emr/system/libraries
@mkdir -p $(DISK_DIR)/rd/emr/system/libraries/emex
@cp -r $(USERSPACE_DIR)/apps/shell/shell.emx $(DISK_DIR)/rd/emr/system
@cp -r $(USERSPACE_DIR)/apps/terminal/terminal.emx $(DISK_DIR)/rd/emr/system
@cp -r $(USERSPACE_DIR)/apps/system/system.emx $(DISK_DIR)/rd/emr/system/
@cp -r $(USERSPACE_DIR)/apps/system/stinf/stinf.elf $(DISK_DIR)/rd/emr/system/system.emx
@cp -r $(USERSPACE_DIR)/apps/desktop/desktop.elf $(DISK_DIR)/rd/emr/system/
@cp -r $(USERSPACE_DIR)/apps/sysinfo/sysinfo.elf $(DISK_DIR)/rd/emr/system/
@cp -r $(USERSPACE_DIR)/apps/filemanager/fm.elf $(DISK_DIR)/rd/emr/system/
@cp -r $(USERSPACE_DIR)/apps/template/template.elf $(DISK_DIR)/rd/emr/system/
@cp -r $(USERSPACE_DIR)/apps/gears/gears.elf $(DISK_DIR)/rd/bin/gears.elf
@echo "[MK] copying other binarys..."
# delete those using make binclean
@cp $(USERSPACE_DIR)/apps/login/login.elf $(DISK_DIR)/rd/emr/system/
@cp $(USERSPACE_DIR)/bin/hello/hello.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/touch/touch.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/uname/uname.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/initd/initd.elf $(DISK_DIR)/rd/emr/system/system.emx/
@cp $(USERSPACE_DIR)/bin/echo/echo.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/ls/ls.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/cd/cd.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/rm/rm.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/cat/cat.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/tree/tree.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/lsblk/lsblk.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/reboot/reboot.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/shutdown/shutdown.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/uptime/uptime.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/pwd/pwd.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/ps/ps.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/meminfo/meminfo.elf $(DISK_DIR)/rd/bin/
@cp $(USERSPACE_DIR)/bin/dofetch/dofetch.elf $(DISK_DIR)/rd/bin/
# libs arent copied anymore due merge conflicts in prs
#@echo "[MK] copying libs..."
#@cp src/userspace/libs/libfont/libfont.a $(DISK_DIR)/rd/emr/system/libraries/
#@cp src/userspace/libs/emxfb0/libemxfb0.a $(DISK_DIR)/rd/emr/system/libraries/
#@cp src/userspace/libs/libdesktop/libdesktop.a $(DISK_DIR)/rd/emr/system/libraries/
@echo "[MK] creating initrd.cpio..."
@chmod +x tools/initrd.sh
./tools/initrd.sh
@cp $(DISK_DIR)/initrd.cpio $(ISODIR)/boot/
@cp $(DISK_DIR)/initrdh.cpio $(ISODIR)/boot/
@xorriso -as mkisofs -b boot/limine/limine-bios-cd.bin \
-no-emul-boot -boot-load-size 4 -boot-info-table \
--efi-boot boot/limine/limine-uefi-cd.bin \
-efi-boot-part --efi-boot-image --protective-msdos-label \
$(ISODIR) -o $@ 2>/dev/null
@$(LIMINE_TOOL) bios-install $@
@echo "------------------------"
@echo "[OK] $@ created"
# Run/Emulate OS
run: $(ISO)
@echo "[QEMU]running $(OS_NAME).iso "
@echo
@qemu-system-x86_64 \
-M pc \
-cpu qemu64 \
-m 2048 \
-netdev user,id=net0 \
-device e1000,netdev=net0 \
-drive if=pflash,format=raw,readonly=on,file=include/uefi/OVMF_CODE.fd \
-drive if=pflash,format=raw,file=include/uefi/OVMF_VARS.fd \
-drive file=$(DISK_IMG),format=raw,if=ide,index=0 \
-cdrom $< \
-serial stdio 2>&1 \
#-no-reboot \
#-no-shutdown
install_disk: $(ISO) disk
@echo "[QEMU] running installer..."
@qemu-system-x86_64 \
-M pc -cpu qemu64 -m 2048 \
-drive if=pflash,format=raw,readonly=on,file=include/uefi/OVMF_CODE.fd \
-drive if=pflash,format=raw,file=include/uefi/OVMF_VARS.fd \
-drive file=$(DISK_IMG),format=raw,if=ide,index=0 \
-cdrom $(ISO) -boot d \
-serial stdio 2>&1 || true
@echo "[LIMINE] installing bootloader to disk..."
@$(LIMINE_TOOL) bios-install $(DISK_IMG)
@echo "[DONE] now run: make run_disk"
run_disk:
@echo "[QEMU] booting from disk (UEFI)..."
@qemu-system-x86_64 \
-M pc -cpu qemu64 -m 1024 \
-drive if=pflash,format=raw,readonly=on,file=uefi/OVMF_CODE.fd \
-drive if=pflash,format=raw,file=uefi/OVMF_VARS.fd \
-drive file=$(DISK_IMG),format=raw,if=ide,index=0 \
-serial stdio 2>&1
run_usb: $(ISO)
@chmod +x run_xhci.sh
./run_xhci.sh
# Compilation rules
$(BUILD_DIR)/%.c.o: %.c
@mkdir -p $(dir $@)
$(VCC) $(CFLAGS) -c $< -o $@
$(BUILD_DIR)/%.cpp.o: %.cpp
@mkdir -p $(dir $@)
$(VCXX) $(CXXFLAGS) -c $< -o $@
$(BUILD_DIR)/%.asm.o: %.asm
@mkdir -p $(dir $@)
$(VAS) $(ASFLAGS) $< -o $@
# Clean all build output
clean:
@echo "[CLR] Cleaning..."
@rm -rf $(BUILD_DIR)
@$(MAKE) -C $(USERSPACE_DIR) clean
binclean:
@echo "[BINCLEAN] Removing compiled binaries from dsk/..."
@rm -f $(DISK_DIR)/initrd.cpio
@rm -f $(DISK_DIR)/initrdh.cpio
@rm -rf $(DISK_DIR)/rd/bin
#@rm -rf $(DISK_DIR)/rdh/user_id/apps
#@rm -rf $(DISK_DIR)/rdh/user_id/bin
@rm -rf $(DISK_DIR)/rd/emr/system/shell.emx/app.elf
@rm -rf $(DISK_DIR)/rd/emr/system/shelly.emx/app.elf
@rm -rf $(DISK_DIR)/rd/emr/system/system.emx/app.elf
@rm -f $(DISK_DIR)/rd/emr/system/system.emx/stinf.elf
@rm -f $(DISK_DIR)/rd/emr/system/system.emx/initd.elf
@rm -f $(DISK_DIR)/rd/emr/system/desktop.elf
@rm -f $(DISK_DIR)/rd/emr/system/login.elf
@rm -f $(DISK_DIR)/rd/emr/system/gears.elf
@rm -f $(DISK_DIR)/rd/emr/system/libraries/cursor.elf
@rm -f $(DISK_DIR)/rd/emr/system/libraries/libemxfb0.a
@rm -f $(DISK_DIR)/rd/emr/system/libraries/libfont8x12.a
@rm -f $(DISK_DIR)/rd/emr/system/libraries/libdesktop.a
@mkdir -p $(DISK_DIR)/rd/bin
#@mkdir -p $(DISK_DIR)/rdh/user_id/apps
#@mkdir -p $(DISK_DIR)/rdh/user_id/bin
@echo "[OK] binclean done"
#@rm $(DISK_DIR)/disk.img
@echo "[OK]"