CC := clang
LD := ld.lld

ROOT := ../..
OUT := $(ROOT)/SYSTEM/system/user/use/login.elf
PATCHER := $(ROOT)/.build_tmp/patch_login_hash.ps1

CFLAGS := -target x86_64-unknown-none -std=c11 -ffreestanding -fno-builtin -fno-stack-protector -fpie -mno-red-zone -mno-sse -mno-sse2 -mno-mmx -msoft-float -m64 -Wall -Wextra -I../UTSM/include -I../firstInit -O2
LDFLAGS := -nostdlib -static -pie -z max-page-size=0x1000 -T linker.ld

C_SOURCES := main.c
OBJECTS := $(C_SOURCES:.c=.o)

.PHONY: all clean

all: $(OUT)

# 构建后用 patch_login_hash.ps1 计算 .text SHA256 并写入 .hashseg
$(OUT): $(OBJECTS) linker.ld
	@if not exist "$(ROOT)\SYSTEM\system\user\use" mkdir "$(ROOT)\SYSTEM\system\user\use"
	$(LD) $(LDFLAGS) -o $@ $(OBJECTS)
	@echo [login] patching .text SHA256 into .hashseg...
	powershell -NoProfile -ExecutionPolicy Bypass -File $(PATCHER) $@

%.o: %.c
	$(CC) $(CFLAGS) -c $< -o $@

clean:
	powershell -NoProfile -Command "Get-ChildItem -Path . -Recurse -Filter *.o | Remove-Item -Force; if (Test-Path '$(OUT)') { Remove-Item '$(OUT)' -Force }"