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default : all
ifneq ($(origin TOPDIR),undefined)
TOP := $(abspath $(TOPDIR))
else
TOP := $(abspath ..)
endif
include $(TOP)/Make.defaults
include $(TOP)/Make.rules
VPATH = $(TOP)/efi
CFLAGS ?= -Og -g3 -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 \
-fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 \
-grecord-gcc-switches
BUILDFLAGS := $(CFLAGS) -fpic -Werror -Wall -Wextra -fshort-wchar \
-Wno-error=missing-field-initializers -Wno-missing-field-initializers \
-fno-merge-constants -ffreestanding \
-fno-stack-protector -fno-stack-check --std=gnu11 -DCONFIG_$(ARCH) \
-I/usr/include/efi/ -I/usr/include/efi/$(ARCH)/ \
-iquote$(TOP)/include "-DDEBUGDIR=L\"$(DEBUGDIR)/\""
CCLDFLAGS ?= -nostdlib -Wl,--warn-common \
-Wl,--no-undefined -Wl,--fatal-warnings \
-Wl,-shared -Wl,-Bsymbolic -L$(LIBDIR) -L$(GNUEFIDIR) \
-Wl,--build-id=sha1 -Wl,--hash-style=sysv \
$(GNUEFIDIR)/crt0-efi-$(ARCH).o
CLANG_BUGS = $(if $(findstring gcc,$(CC)),-maccumulate-outgoing-args,)
LIBGCC=$(shell $(CC) -print-libgcc-file-name)
ifeq ($(ARCH),arm)
LIBGCC+=" $(shell $(CC) -print-libgcc-file-name | sed 's/\.a$/_eh.a/')"
endif
define objcopy_version =
$(OBJCOPY) --version |
sed -e '/^GNU objcopy/! d;
: loop1; s/([^)(]*)//g; t loop1;
: loop2; s/\[[^][]*\]//g; t loop2;
s/.* \([0-9][0-9]*\.[0-9][0-9]*\).*/\1/;'
endef
OBJCOPY_GTE224 := $(shell expr `$(objcopy_version)` \>= 2.24)
FWUP = fwupdate
ifeq ($(ARCH),x86_64)
FORMAT = --target efi-app-$(ARCH)
BUILDFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
$(CLANG_BUGS) -DEFI_FUNCTION_WRAPPER \
-DGNU_EFI_USE_MS_ABI -I$(shell $(CC) -print-file-name=include)
FWUP = fwupx64
endif
ifeq ($(ARCH),ia32)
FORMAT = --target efi-app-$(ARCH)
BUILDFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
$(CLANG_BUGS) -m32 \
-I$(shell $(CC) -print-file-name=include)
FWUP = fwupia32
endif
ifeq ($(ARCH),aarch64)
FORMAT = -O binary
CCLDFLAGS += -Wl,--defsym=EFI_SUBSYSTEM=0xa
BUILDFLAGS += -ffreestanding -I$(shell $(CC) -print-file-name=include)
FWUP = fwupaa64
endif
ifeq ($(ARCH),arm)
FORMAT = -O binary
CCLDFLAGS += -Wl,--defsym=EFI_SUBSYSTEM=0xa
BUILDFLAGS += -ffreestanding -I$(shell $(CC) -print-file-name=include)
FWUP = fwuparm
endif
TARGETS = fakeesrt2.efi fakeesrt.efi dumpesrt.efi $(FWUP).efi mkvar.efi dumpf.efi mkvar2.efi
all : $(TARGETS)
abidw abicheck :
.SECONDARY: $(foreach target,$(TARGETS),$(target).debug \
$(target).build-id \
$(target).so \
)
$(FWUP).so : fwupdate.so
ln -f $< $@
$(FWUP).efi : | $(FWUP).so
%.efi.signed : %.efi %.efi.debug %.efi.build-id
pesign -s -i $< -o $@ --force -c 'Red Hat Test Certificate'
%.efi : %.so
ifneq ($(OBJCOPY_GTE224),1)
$(error objcopy >= 2.24 is required)
endif
$(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
-j .rel* -j .rela* -j .reloc -j .eh_frame \
$(FORMAT) $^ $@
%.efi.debug : %.so
ifneq ($(OBJCOPY_GTE224),1)
$(error objcopy >= 2.24 is required)
endif
$(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
-j .rel* -j .rela* -j .reloc -j .eh_frame \
-j .debug* -j .note.gnu.build-id \
$^ $@
%.efi.build-id : %.so
$(READELF) -n $^ | grep "Build ID:" | \
sed -e 's/^.*Build ID: //' -e 's,^\(..\),\1/,' > $@
%.so : %.o
$(CC) $(CCLDFLAGS) -o $@ $^ -lefi -lgnuefi \
$(LIBGCC) \
-T elf_$(ARCH)_efi.lds
%.o : %.c
$(CC) $(BUILDFLAGS) -c -o $@ $^
clean :
@rm -vf $(TARGETS) *.o *.so *.efi.signed *.efi *.efi.debug \
*.efi.build-id
buildiddir = $(dir $(shell cat $(1).build-id))
buildidname = $(notdir $(shell cat $(1).build-id))
define inst =
$(INSTALL) -d -m 755 $(DESTDIR)$(TARGETDIR)/
$(INSTALL) -m 755 $(1) $(DESTDIR)$(TARGETDIR)/$(1)
$(INSTALL) -d -m 755 $(DESTDIR)$(DEBUGINFO)$(TARGETDIR)/
$(INSTALL) -m 755 $(1).debug $(DESTDIR)$(DEBUGINFO)$(TARGETDIR)/$(1).debug
$(INSTALL) -d -m 755 $(DESTDIR)$(DEBUGINFO)/.build-id/$(buildiddir)
ln -sf ../../../../$(TARGETDIR)/$(1) $(DESTDIR)$(DEBUGINFO)/.build-id/$(buildiddir)/$(buildidname)
ln -sf ../../$(TARGETDIR)$(1).debug $(DESTDIR)$(DEBUGINFO)/.build-id/$(buildiddir)/$(buildidname).debug
endef
install : | check_efidir_error
install : $(FWUP).efi | $(FWUP).efi.debug $(FWUP).efi.build-id
$(INSTALL) -d -m 755 $(DESTDIR)$(TARGETDIR)/fw/
$(foreach prog,$^,$(call inst,$(prog)) ; )
$(INSTALL) -d -m 755 $(DESTDIR)$(DEBUGSOURCE)/fwupdate-$(VERSION)$(DASHRELEASE)$(DOTARCH)/efi/
$(foreach src,$(wildcard *.[chS]),$(INSTALL) -m 644 $(src) $(DESTDIR)$(DEBUGSOURCE)/fwupdate-$(VERSION)$(DASHRELEASE)$(DOTARCH)/efi/$(src) ;)
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