# -*- makefile -*- : Force emacs to use Makefile mode

# Enable stack protection if available
#
SPG_TEST = $(CC) -fstack-protector-strong -mstack-protector-guard=global \
		 -x c -c /dev/null -o /dev/null >/dev/null 2>&1
SPG_FLAGS := $(shell $(SPG_TEST) && $(ECHO) '-fstack-protector-strong ' \
					    '-mstack-protector-guard=global')
CFLAGS += $(SPG_FLAGS)

# The EFI linker script
#
LDSCRIPT	= scripts/efi.lds

# Retain relocation information for elf2efi
#
LDFLAGS		+= -q -S

# Media types.
#
NON_AUTO_MEDIA	+= efi
NON_AUTO_MEDIA	+= efidrv
NON_AUTO_MEDIA	+= drv.efi
NON_AUTO_MEDIA	+= efirom

# Include SNP and MNP drivers in the all-drivers build
#
DRIVERS_net += snp mnp

# Rules for building EFI files
#
$(BIN)/%.efi : $(BIN)/%.efi.tmp $(ELF2EFI)
	$(QM)$(ECHO) "  [FINISH] $@"
	$(Q)$(ELF2EFI) --subsystem=10 $< $@

$(BIN)/%.efidrv : $(BIN)/%.efidrv.tmp $(ELF2EFI)
	$(QM)$(ECHO) "  [FINISH] $@"
	$(Q)$(ELF2EFI) --subsystem=11 $< $@

$(BIN)/%.drv.efi : $(BIN)/%.efidrv
	$(QM)$(ECHO) "  [FINISH] $@"
	$(Q)$(CP) $< $@

$(BIN)/%.efirom : $(BIN)/%.efidrv $(EFIROM)
	$(QM)$(ECHO) "  [FINISH] $@"
	$(Q)$(EFIROM) -v $(firstword $(TGT_PCI_VENDOR) 0) \
		      -d $(firstword $(TGT_PCI_DEVICE) 0) -c $< $@

$(BIN)/efidrv.cab : $(BIN)/alldrv.efis # $(ALL_drv.efi) is not yet defined
	$(QM)$(ECHO) "  [CAB] $@"
	$(Q)$(LCAB) -n -q $(ALL_drv.efi) $@

$(BIN)/%.iso : $(BIN)/%.efi util/genfsimg
	$(QM)$(ECHO) "  [GENFSIMG] $@"
	$(Q)util/genfsimg -o $@ $<

$(BIN)/%.usb : $(BIN)/%.efi util/genfsimg
	$(QM)$(ECHO) "  [GENFSIMG] $@"
	$(Q)util/genfsimg -o $@ $<