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Added build type detection, simplified legacy BIOS booting on x86_64

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This commit is contained in:
Jozef Nagy 2025-01-25 19:53:01 +01:00
parent 0236209e95
commit 1fc97f9c5f
Signed by untrusted user who does not match committer: crz
GPG key ID: 459A4811CEAC7068
18 changed files with 298 additions and 107 deletions
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10
kernel/Makefile
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@ -56,21 +56,19 @@ KERNEL_LDFLAGS := -Tarch/$(ARCH)/linker.ld \
-static \
-no-pie
ifeq ($(DEBUG),yes)
KERNEL_CFLAGS += -g3
ifeq ($(BUILD_TYPE),debug)
KERNEL_CFLAGS += -O0 -g3
else
KERNEL_CFLAGS += -O2
endif
KERNEL_CFILES := $(shell find . -type d \( -name arch -o -name platform \) -prune -name '*.c')
KERNEL_ASFILES := $(shell find . -type d \( -name arch -o -name platform \) -prune -name '*.S')
KERNEL_CFILES := $(shell find . -type d \( -name arch -o -name platform \) -prune -o -name '*.c' -print)
KERNEL_ARCH_CFILES := $(shell find arch/$(ARCH) -name '*.c')
KERNEL_ARCH_ASFILES := $(shell find arch/$(ARCH) -name '*.S')
KERNEL_PLATFORM_CFILES := $(shell find platform/$(PLATFORM) -name '*.c')
KERNEL_PLATFORM_ASFILES := $(shell find platform/$(PLATFORM) -name '*.S')
KERNEL_OBJ := $(KERNEL_CFILES:%.c=$(BUILD_DIR)/kernel/%.c.o) \
$(KERNEL_ASFILES:%.S=$(BUILD_DIR)/kernel/%.S.o) \
$(KERNEL_ARCH_CFILES:arch/$(ARCH)/%.c=$(BUILD_DIR)/kernel/arch/%.c.o) \
$(KERNEL_ARCH_ASFILES:arch/$(ARCH)/%.S=$(BUILD_DIR)/kernel/arch/%.S.o) \
$(KERNEL_PLATFORM_CFILES:platform/$(PLATFORM)/%.c=$(BUILD_DIR)/kernel/platform/%.c.o) \
@ -84,7 +82,7 @@ $(KERNEL_FILE): $(KERNEL_OBJ)
@mkdir -p $(@D)
@printf " LD\t$(notdir $@)\n"
@$(KERNEL_LD) $(KERNEL_LDFLAGS) $^ -o $@
ifeq ($(DEBUG),yes)
ifeq ($(BUILD_TYPE),debug)
@printf " OBJCOPY axkrnl.sym\n"
@$(KERNEL_OBJCOPY) --only-keep-debug $@ $(BUILD_DIR)/axkrnl.sym
@$(KERNEL_OBJCOPY) --strip-debug --strip-unneeded $@