Initial import

boot/platform/pc-bios/Makefile

@@ -0,0 +1,64 @@
+###################################################################################
+## Module Name:  Makefile                                                        ##
+## Project:      AurixOS                                                         ##
+##                                                                               ##
+## Copyright (c) 2024-2025 Jozef Nagy                                            ##
+##                                                                               ##
+## This source is subject to the MIT License.                                    ##
+## See License.txt in the root of this repository.                               ##
+## All other rights reserved.                                                    ##
+##                                                                               ##
+## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR    ##
+## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,      ##
+## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE   ##
+## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER        ##
+## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ##
+## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE ##
+## SOFTWARE.                                                                     ##
+###################################################################################
+
+ARCH_COMMON := x86
+INCLUDE_DIRS += include/arch/$(ARCH)
+
+BOOT_AS := nasm
+BOOT_CC := $(ARCH)-elf-gcc
+BOOT_LD := $(ARCH)-elf-ld
+
+BOOT_ASFLAGS := $(ASFLAGS) \
+				$(foreach d, $(INCLUDE_DIRS), -I$d)
+BOOT_CFLAGS := $(CFLAGS) \
+				-mno-red-zone \
+				-mno-stack-arg-probe
+
+BOOT_LDFLAGS := $(LDFLAGS)
+
+$(shell find . -type d \( -name arch -o -name platform \) -prune -name '*.c')
+BOOT_ASFILES := $(shell find $(BOOT_ROOT)/arch/$(ARCH) -type d -name arch/$(ARCH)/uefi -prune -name '*.S')
+BOOT_CFILES := $(shell find $(BOOT_ROOT)/arch/$(ARCH) -type d -name arch/$(ARCH)/uefi -prune -name '*.c')
+
+BOOT_OBJ := $(BOOT_CFILES:%.c=$(BUILD_DIR)/boot/boot/%.c.o) \
+			$(BOOT_ASFILES:%.S=$(BUILD_DIR)/boot/boot/%.S.o) \
+			$(COMMON_CFILES:common/%.c=$(BUILD_DIR)/boot/boot/common/%.c.o)
+
+# stage 1 bootloader
+STAGE1_HDD := $(BUILD_DIR)/boot/pc-bios/stage1-hdd.bin
+STAGE1_CD := $(BUILD_DIR)/boot/pc-bios/stage1-cd.bin
+STAGE1 := $(STAGE1_HDD) $(STAGE1_CD)
+
+.PHONY: all
+all: $(STAGE1)
+
+.PHONY: install
+install:
+	@:
+
+# stage 1
+$(STAGE1_HDD): $(BOOT_ROOT)/arch/$(ARCH)/stage1/boot-hdd.asm
+	@mkdir -p $(@D)
+	@printf "  AS\tboot/arch/$(ARCH)/stage1/stage1-hdd.bin\n"
+	@nasm -fbin -I$(BOOT_ROOT)/arch/$(ARCH)/stage1 $< -o $@
+
+$(STAGE1_CD): $(BOOT_ROOT)/arch/$(ARCH)/stage1/boot-cd.asm
+	@mkdir -p $(@D)
+	@printf "  AS\tboot/arch/$(ARCH)/stage1/stage1-cd.bin\n"
+	@nasm -fbin -I$(BOOT_ROOT)/arch/$(ARCH)/stage1 $< -o $@