Makefile.uefi.common

EXE_CC			= clang
RM			= rm -f
STRIP			= $(CROSS_COMPILE)strip

ARCH_DEFAULT		!= echo `$(EXE_CC) -dumpmachine` | tr "-" "\n" | \
			   head -n 1 | \
			   sed 's/i[3456]86/x86/;s/x86_64/x86/;s/amd64/x86/'
ARCH			?= $(ARCH_DEFAULT)

TARGET_x86		= -target x86_64-unknown-windows
TARGET_aarch64		= -target aarch64-unknown-windows
TARGET			= $(TARGET_$(ARCH))

CFLAGS_x86		= -mno-red-zone -mno-sse -I$(EDK2_INC)/X64
CFLAGS_aarch64		= -march=armv8-a -mgeneral-regs-only -mstrict-align \
			  -I$(EDK2_INC)/AArch64
CFLAGS_ARCH		= $(CFLAGS_$(ARCH))

# We use clang to call lld-link for us instead of using lld-link directly
# because on some platforms, lld-link is not symlinked by default.
#
# About for stripping symbols, the caller should use 'strip' command if it
# wants to. Old lld-link does not have an option for stripping symbol.
LDFLAGS			= -nostdlib -fuse-ld=lld -Wl,-dll -Wl,-nodefaultlib \
			  $(TARGET)
LDFLAGS_EFI_APP		= -Wl,-entry:efi_main -Wl,-subsystem:efi_application
LDFLAGS_EFI_BSDRV	= -Wl,-entry:EfiDriverEntryPoint \
			  -Wl,-subsystem:efi_boot_service_driver

CFLAGS		= -nostdinc -O -ffreestanding -fno-builtin \
		  -fno-stack-protector -fno-strict-aliasing -fno-PIE -MMD \
		  -Wno-microsoft-static-assert $(TARGET) $(CFLAGS_ARCH)\
		  -I. \
		  -I$(INC_SHARE_DIR) \
		  -I$(EDK2_INC)

.SUFFIXES :
.SUFFIXES : .c .o
.c.o :
	$(EXE_CC) $(CFLAGS) -c $< -o $@