96 lines
No EOL
4.2 KiB
Makefile
96 lines
No EOL
4.2 KiB
Makefile
###################################################################################
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## Module Name: Makefile ##
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## Project: AurixOS ##
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## ##
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## Copyright (c) 2024-2025 Jozef Nagy ##
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## ##
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## This source is subject to the MIT License. ##
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## See License.txt in the root of this repository. ##
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## All other rights reserved. ##
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## ##
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## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ##
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## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ##
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## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE ##
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## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ##
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## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ##
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## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE ##
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## SOFTWARE. ##
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###################################################################################
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BOOTFILE := $(BUILD_DIR)/boot/raspi4/kernel8.img
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INCLUDE_DIRS += $(BOOT_ROOT)/include \
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$(BOOT_ROOT)/include/arch/$(ARCH) \
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$(BOOT_ROOT)/include/platform/$(PLATFORM)
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BOOT_AS := $(ARCH)-elf-gcc
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BOOT_CC := $(ARCH)-elf-gcc
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BOOT_LD := $(ARCH)-elf-ld
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BOOT_OBJCOPY := $(ARCH)-elf-objcopy
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BOOT_ASFLAGS := $(ASFLAGS) \
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$(foreach d, $(INCLUDE_DIRS), -I$d)
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BOOT_CFLAGS := $(CFLAGS) \
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$(foreach d, $(INCLUDE_DIRS), -I$d) \
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-mstrict-align \
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-nostartfiles
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BOOT_LDFLAGS := $(LDFLAGS) \
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-T$(BOOT_ROOT)/arch/$(ARCH)/linker.ld
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COMMON_CFILES := $(shell find $(BOOT_ROOT)/common -name '*.c')
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COMMON_ARCH_CFILES := $(shell find $(BOOT_ROOT)/arch/$(ARCH)/common -name '*.c')
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COMMON_ARCH_ASFILES := $(shell find $(BOOT_ROOT)/arch/$(ARCH)/common -name '*.S')
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PLATFORM_CFILES := $(shell find $(BOOT_ROOT)/platform/$(PLATFORM) -name '*.c')
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PLATFORM_ASFILES := $(shell find $(BOOT_ROOT)/platform/$(PLATFORM) -name '*.S')
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BOOT_OBJ := $(COMMON_CFILES:$(BOOT_ROOT)/common/%.c=$(BUILD_DIR)/boot/$(PLATFORM)/common/%.c.o) \
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$(COMMON_ARCH_CFILES:$(BOOT_ROOT)/arch/$(ARCH)/common/%.c=$(BUILD_DIR)/boot/$(PLATFORM)/arch/%.c.o) \
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$(COMMON_ARCH_ASFILES:$(BOOT_ROOT)/arch/$(ARCH)/common/%.S=$(BUILD_DIR)/boot/$(PLATFORM)/arch/%.S.o) \
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$(PLATFORM_CFILES:$(BOOT_ROOT)/platform/$(PLATFORM)/%.c=$(BUILD_DIR)/boot/$(PLATFORM)/%.c.o) \
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$(PLATFORM_ASFILES:$(BOOT_ROOT)/platform/$(PLATFORM)/%.S=$(BUILD_DIR)/boot/$(PLATFORM)/%.S.o)
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.PHONY: all
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all: $(BOOTFILE)
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@:
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.PHONY: install
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install: all
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@mkdir -p $(SYSROOT_DIR)
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@printf " INSTALL\t/kernel8.img\n"
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@cp $(BOOTFILE) $(SYSROOT_DIR)/kernel8.img
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$(BOOTFILE): $(BOOT_OBJ)
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@mkdir -p $(@D)
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@printf " LD\taxboot.elf\n"
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@$(BOOT_LD) $(BOOT_LDFLAGS) $^ -o $(BUILD_DIR)/boot/raspi4/axboot.elf
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@printf " OCOPY\t$(notdir $@)\n"
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@$(BOOT_OBJCOPY) -O binary $(BUILD_DIR)/boot/raspi4/axboot.elf $@
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-include $(wildcard $(BUILD_DIR)/boot/*.d)
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$(BUILD_DIR)/boot/raspi4/%.c.o: $(BOOT_ROOT)/platform/$(PLATFORM)/%.c
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@mkdir -p $(@D)
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@printf " CC\t$(subst $(ROOT_DIR)/,,$<)\n"
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@$(BOOT_CC) $(BOOT_CFLAGS) -c $< -o $@
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$(BUILD_DIR)/boot/raspi4/%.S.o: $(BOOT_ROOT)/platform/$(PLATFORM)/%.S
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@mkdir -p $(@D)
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@printf " AS\t$(subst $(ROOT_DIR)/,,$<)\n"
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@$(BOOT_AS) $(BOOT_ASFLAGS) -c $< -o $@
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$(BUILD_DIR)/boot/raspi4/common/%.c.o: $(BOOT_ROOT)/common/%.c
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@mkdir -p $(@D)
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@printf " CC\t$(subst $(ROOT_DIR)/,,$<)\n"
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@$(BOOT_CC) $(BOOT_CFLAGS) -c $< -o $@
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$(BUILD_DIR)/boot/raspi4/arch/%.c.o: $(BOOT_ROOT)/arch/$(ARCH)/common/%.c
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@mkdir -p $(@D)
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@printf " CC\t$(subst $(ROOT_DIR)/,,$<)\n"
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@$(BOOT_CC) $(BOOT_CFLAGS) -c $< -o $@
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$(BUILD_DIR)/boot/raspi4/arch/%.S.o: $(BOOT_ROOT)/arch/$(ARCH)/common/%.S
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@mkdir -p $(@D)
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@printf " AS\t$(subst $(ROOT_DIR)/,,$<)\n"
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@$(BOOT_AS) $(BOOT_ASFLAGS) -c $< -o $@
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