mirror of
https://github.com/BoredDevNL/BoredOS.git
synced 2026-05-15 10:48:38 +00:00
cc0db5de9d
[FEATURE UPDATE] I changed out the memory based fat32 filesystem for one that runs on a 512mb disk img made during the make command (only get's made if the disk.img file is nonexistent) allowing files to be permanent. Also all these files combined are 67 files.. just fyi.
131 lines
3.9 KiB
Makefile
131 lines
3.9 KiB
Makefile
# BrewOS Makefile
|
|
# Target Architecture: x86_64
|
|
# Host: macOS
|
|
|
|
CC = x86_64-elf-gcc
|
|
LD = x86_64-elf-ld
|
|
NASM = nasm
|
|
XORRISO = xorriso
|
|
|
|
SRC_DIR = src/kernel
|
|
BUILD_DIR = build
|
|
ISO_DIR = iso_root
|
|
|
|
KERNEL_ELF = $(BUILD_DIR)/brewos.elf
|
|
ISO_IMAGE = brewos.iso
|
|
DISK_IMG = disk.img
|
|
|
|
C_SOURCES = $(wildcard $(SRC_DIR)/*.c)
|
|
CLI_APP_SOURCES = $(wildcard $(SRC_DIR)/cli_apps/*.c)
|
|
ASM_SOURCES = $(wildcard $(SRC_DIR)/*.asm)
|
|
OBJ_FILES = $(patsubst $(SRC_DIR)/%.c, $(BUILD_DIR)/%.o, $(C_SOURCES)) \
|
|
$(patsubst $(SRC_DIR)/cli_apps/%.c, $(BUILD_DIR)/cli_apps/%.o, $(CLI_APP_SOURCES)) \
|
|
$(patsubst $(SRC_DIR)/%.asm, $(BUILD_DIR)/%.o, $(ASM_SOURCES))
|
|
|
|
CFLAGS = -g -O2 -pipe -Wall -Wextra -std=gnu11 -ffreestanding \
|
|
-fno-stack-protector -fno-stack-check -fno-lto -fPIE \
|
|
-m64 -march=x86-64 -mno-80387 -mno-mmx -mno-sse -mno-sse2 -mno-red-zone \
|
|
-I$(SRC_DIR) -I$(SRC_DIR)/cli_apps
|
|
|
|
LDFLAGS = -m elf_x86_64 -nostdlib -static -pie --no-dynamic-linker \
|
|
-z text -z max-page-size=0x1000 -T linker.ld
|
|
|
|
NASMFLAGS = -f elf64
|
|
|
|
# Limine Version
|
|
LIMINE_VERSION = 7.0.0
|
|
LIMINE_URL_BASE = https://github.com/limine-bootloader/limine/raw/v$(LIMINE_VERSION)
|
|
|
|
.PHONY: all clean run limine-setup
|
|
|
|
all: $(ISO_IMAGE) $(DISK_IMG)
|
|
|
|
# Ensure build directories exist
|
|
$(BUILD_DIR):
|
|
mkdir -p $(BUILD_DIR)
|
|
mkdir -p $(BUILD_DIR)/cli_apps
|
|
|
|
# Download Limine Binaries via Git
|
|
limine-setup:
|
|
@if [ ! -f limine/limine-bios.sys ]; then \
|
|
echo "Limine binaries missing or invalid. Cloning v$(LIMINE_VERSION)-binary..."; \
|
|
rm -rf limine; \
|
|
git clone https://github.com/limine-bootloader/limine.git --branch=v$(LIMINE_VERSION)-binary --depth=1 limine; \
|
|
fi
|
|
@if [ ! -f $(SRC_DIR)/limine.h ]; then \
|
|
echo "Copying limine.h..."; \
|
|
cp limine/limine.h $(SRC_DIR)/limine.h; \
|
|
fi
|
|
@echo "Building Limine host utility..."; \
|
|
$(MAKE) -C limine
|
|
|
|
# Compile C Sources
|
|
$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c | $(BUILD_DIR) limine-setup
|
|
$(CC) $(CFLAGS) -c $< -o $@
|
|
|
|
# Compile CLI Apps C Sources
|
|
$(BUILD_DIR)/cli_apps/%.o: $(SRC_DIR)/cli_apps/%.c | $(BUILD_DIR) limine-setup
|
|
$(CC) $(CFLAGS) -c $< -o $@
|
|
|
|
# Assemble ASM Sources
|
|
$(BUILD_DIR)/%.o: $(SRC_DIR)/%.asm | $(BUILD_DIR)
|
|
$(NASM) $(NASMFLAGS) $< -o $@
|
|
|
|
# Link Kernel
|
|
$(KERNEL_ELF): $(OBJ_FILES)
|
|
$(LD) $(LDFLAGS) -o $@ $(OBJ_FILES)
|
|
|
|
# Create ISO
|
|
$(ISO_IMAGE): $(KERNEL_ELF) limine.cfg limine-setup
|
|
rm -rf $(ISO_DIR)
|
|
mkdir -p $(ISO_DIR)
|
|
mkdir -p $(ISO_DIR)/EFI/BOOT
|
|
|
|
# Copy Kernel and Config
|
|
cp $(KERNEL_ELF) $(ISO_DIR)/
|
|
cp limine.cfg $(ISO_DIR)/
|
|
|
|
# Copy README
|
|
cp README.md $(ISO_DIR)/
|
|
|
|
# Copy user file.c if it exists
|
|
@if [ -f file.c ]; then cp file.c $(ISO_DIR)/; fi
|
|
|
|
# Copy Wallpaper (if it exists)
|
|
@if [ -f src/kernel/wallpaper.ppm ]; then cp src/kernel/wallpaper.ppm $(ISO_DIR)/; fi
|
|
|
|
# Copy Limine Bootloader Files (flat structure in binary branch)
|
|
cp limine/limine-bios.sys $(ISO_DIR)/
|
|
cp limine/limine-bios-cd.bin $(ISO_DIR)/
|
|
cp limine/limine-uefi-cd.bin $(ISO_DIR)/
|
|
|
|
# Create EFI Boot Files
|
|
cp limine/BOOTX64.EFI $(ISO_DIR)/EFI/BOOT/
|
|
cp limine/BOOTIA32.EFI $(ISO_DIR)/EFI/BOOT/
|
|
|
|
# Generate ISO
|
|
$(XORRISO) -as mkisofs -b limine-bios-cd.bin \
|
|
-no-emul-boot -boot-load-size 4 -boot-info-table \
|
|
--efi-boot limine-uefi-cd.bin \
|
|
-efi-boot-part --efi-boot-image --protective-msdos-label \
|
|
$(ISO_DIR) -o $(ISO_IMAGE)
|
|
|
|
# Install Limine to ISO (for BIOS boot)
|
|
./limine/limine bios-install $(ISO_IMAGE)
|
|
|
|
# Create 512MB FAT32 Disk Image
|
|
$(DISK_IMG):
|
|
@if [ ! -f $(DISK_IMG) ]; then \
|
|
echo "Creating 512MB FAT32 disk image..."; \
|
|
hdiutil create -size 512m -fs "MS-DOS FAT32" -layout NONE -type UDTO -o disk_temp; \
|
|
mv disk_temp.cdr $(DISK_IMG); \
|
|
fi
|
|
|
|
clean:
|
|
rm -rf $(BUILD_DIR) $(ISO_DIR) $(ISO_IMAGE) $(DISK_IMG)
|
|
|
|
run: $(ISO_IMAGE) $(DISK_IMG)
|
|
qemu-system-x86_64 -m 2G -serial stdio -cdrom $(ISO_IMAGE) -boot d \
|
|
-audiodev coreaudio,id=audio0 -machine pcspk-audiodev=audio0 \
|
|
-netdev user,id=net0,hostfwd=udp::12345-:12345 -device e1000,netdev=net0 \
|
|
-drive file=$(DISK_IMG),format=raw,media=disk,index=1
|