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ARCH = $(shell uname -m | sed s,i[3456789]86,ia32,)
SUBDIRS = Cryptlib
LIB_PATH = /usr/lib64
EFI_INCLUDE = /usr/include/efi
EFI_INCLUDES = -nostdinc -ICryptlib -ICryptlib/Include -I$(EFI_INCLUDE) -I$(EFI_INCLUDE)/$(ARCH) -I$(EFI_INCLUDE)/protocol
EFI_PATH = /usr/lib64/gnuefi
LIB_GCC = $(shell $(CC) -print-libgcc-file-name)
EFI_LIBS = -lefi -lgnuefi --start-group Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a --end-group $(LIB_GCC)
EFI_CRT_OBJS = $(EFI_PATH)/crt0-efi-$(ARCH).o
EFI_LDS = $(EFI_PATH)/elf_$(ARCH)_efi.lds
CFLAGS = -ggdb -O0 -fno-stack-protector -fno-strict-aliasing -fpic -fshort-wchar \
-Wall -mno-red-zone \
$(EFI_INCLUDES)
ifeq ($(ARCH),x86_64)
CFLAGS += -DEFI_FUNCTION_WRAPPER
endif
LDFLAGS = -nostdlib -znocombreloc -T $(EFI_LDS) -shared -Bsymbolic -L$(EFI_PATH) -L$(LIB_PATH) -LCryptlib -LCryptlib/OpenSSL $(EFI_CRT_OBJS)
TARGET = shim.efi
OBJS = shim.o shim.so
SOURCES = shim.c shim.h signature.h PeImage.h cert.h
all: $(TARGET)
shim.o: $(SOURCES)
shim.so: $(OBJS) Cryptlib/libcryptlib.a Cryptlib/OpenSSL/libopenssl.a
$(LD) -o $@ $(LDFLAGS) $^ $(EFI_LIBS)
Cryptlib/libcryptlib.a:
$(MAKE) -C Cryptlib
Cryptlib/OpenSSL/libopenssl.a:
$(MAKE) -C Cryptlib/OpenSSL
%.efi: %.so
objcopy -j .text -j .sdata -j .data \
-j .dynamic -j .dynsym -j .rel \
-j .rela -j .reloc -j .eh_frame \
--target=efi-app-$(ARCH) $^ $@
objcopy -j .text -j .sdata -j .data \
-j .dynamic -j .dynsym -j .rel \
-j .rela -j .reloc -j .eh_frame \
-j .debug_info -j .debug_abbrev -j .debug_aranges \
-j .debug_line -j .debug_str -j .debug_ranges \
--target=efi-app-$(ARCH) $^ shim.efi.debug
clean:
$(MAKE) -C Cryptlib clean
$(MAKE) -C Cryptlib/OpenSSL clean
rm -f $(TARGET) $(OBJS)
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