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102 lines
3.4 KiB
102 lines
3.4 KiB
#
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# Copyright (C) 2017 The Android Open Source Project
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation
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# files (the "Software"), to deal in the Software without
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# restriction, including without limitation the rights to use, copy,
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# modify, merge, publish, distribute, sublicense, and/or sell copies
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# of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# 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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# TODO(zeuthen): This is not invoked by Android build system and is
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# intended to aid users to locally build the EFI application. It would
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# be nice to add gnu-efi/ to external and rewrite this as an
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# Android.mk file.
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EFI_CC = gcc
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EFI_LD = ld
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EFI_OBJCOPY = objcopy
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AVB = ../..
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GNUEFI = /usr/include/efi
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EFI_SRC_FILES = \
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main.c \
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uefi_avb_sysdeps.c \
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uefi_avb_ops.c \
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uefi_avb_util.c \
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uefi_avb_boot.c \
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$(AVB)/libavb/avb_chain_partition_descriptor.c \
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$(AVB)/libavb/avb_crc32.c \
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$(AVB)/libavb/avb_crypto.c \
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$(AVB)/libavb/avb_descriptor.c \
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$(AVB)/libavb/avb_footer.c \
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$(AVB)/libavb/avb_hash_descriptor.c \
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$(AVB)/libavb/avb_hashtree_descriptor.c \
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$(AVB)/libavb/avb_kernel_cmdline_descriptor.c \
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$(AVB)/libavb/avb_property_descriptor.c \
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$(AVB)/libavb/avb_rsa.c \
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$(AVB)/libavb/avb_sha256.c \
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$(AVB)/libavb/avb_sha512.c \
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$(AVB)/libavb/avb_slot_verify.c \
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$(AVB)/libavb/avb_util.c \
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$(AVB)/libavb/avb_vbmeta_image.c \
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$(AVB)/libavb/avb_version.c \
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$(AVB)/libavb_ab/avb_ab_flow.c
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EFI_OBJ_FILES = $(notdir $(patsubst %.S,%.o,$(patsubst %.c,%.o,$(EFI_SRC_FILES))))
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EFI_TARGET = avb_bootloader.efi
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EFI_SHARED_OBJ = $(patsubst %.efi,%.so,$(EFI_TARGET))
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EFI_CFLAGS = \
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-DAVB_COMPILATION -DAVB_ENABLE_DEBUG \
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-DAVB_AB_I_UNDERSTAND_LIBAVB_AB_IS_DEPRECATED \
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-std=gnu99 \
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-I$(ANDROID_BUILD_TOP)/system/core/mkbootimg/ \
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-I$(AVB) \
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-I$(GNUEFI) \
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-I$(GNUEFI)/x86_64 \
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-I$(GNUEFI)/protocol \
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-fno-stack-protector -fpic \
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-fshort-wchar -mno-red-zone -Wall \
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-DEFI_FUNCTION_WRAPPER
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EFI_LDFLAGS = \
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-nostdlib -znocombreloc -T /usr/lib/elf_x86_64_efi.lds -shared \
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-Bsymbolic -L /usr/lib/ /usr/lib/crt0-efi-x86_64.o \
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/usr/lib/elf_x86_64_efi.lds
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EFI_LDLIBS = -lefi -lgnuefi
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EFI_OBJCOPY_SECTIONS = -j .text -j .sdata -j .data -j .dynamic \
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-j .dynsym -j .rel -j .rela -j .reloc
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EFI_OBJCOPY_TARGET = --target=efi-app-x86_64
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all: $(EFI_TARGET)
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$(EFI_OBJ_FILES): $(EFI_SRC_FILES)
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$(EFI_CC) $(EFI_CFLAGS) -c $(EFI_SRC_FILES)
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$(EFI_SHARED_OBJ): $(EFI_OBJ_FILES)
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$(EFI_LD) $(EFI_LDFLAGS) $(EFI_OBJ_FILES) -o $@ $(EFI_LDLIBS)
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$(EFI_TARGET): $(EFI_SHARED_OBJ)
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$(EFI_OBJCOPY) $(EFI_OBJCOPY_SECTIONS) $(EFI_OBJCOPY_TARGET) $^ $@
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clean:
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rm -f $(EFI_OBJ_FILES) $(EFI_SHARED_OBJ) $(EFI_TARGET) *~
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