176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmaninclude $(MAKEDIR)/syslinux.mk 276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmancom32 = $(topdir)/com32 476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmancore = $(topdir)/core 576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman# Support IA32 and x86_64 platforms with one build 776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman# Set up architecture specifics; for cross compilation, set ARCH as apt 876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman# gnuefi sets up architecture specifics in ia32 or x86_64 sub directories 976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman# set up the LIBDIR and EFIINC for building for the appropriate architecture 1076d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanGCCOPT := $(call gcc_ok,-fno-stack-protector,) 1176d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanEFIINC = $(objdir)/include/efi 1276d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanLIBDIR = $(objdir)/lib 1376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 1476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanifeq ($(ARCH),i386) 1576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman ARCHOPT = -m32 -march=i386 1676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman EFI_SUBARCH = ia32 1776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanendif 1876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanifeq ($(ARCH),x86_64) 1976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman ARCHOPT = -m64 -march=x86-64 2076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman EFI_SUBARCH = $(ARCH) 2176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartmanendif 2276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 2376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#LIBDIR=/usr/lib 2476d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanFORMAT=efi-app-$(EFI_SUBARCH) 2576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 2676d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanCFLAGS = -I$(EFIINC) -I$(EFIINC)/$(EFI_SUBARCH) \ 2776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -DEFI_FUNCTION_WRAPPER -fPIC -fshort-wchar -ffreestanding \ 2876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -Wall -I$(com32)/include -I$(com32)/include/sys \ 2976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -I$(core)/include -I$(core)/ $(ARCHOPT) \ 3076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -I$(com32)/lib/ -I$(com32)/libutil/include -std=gnu99 \ 3176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -DELF_DEBUG -DSYSLINUX_EFI -I$(objdir) \ 3276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman $(GCCWARN) -D__COM32__ -D__FIRMWARE_$(FIRMWARE)__ -mno-red-zone \ 3376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -DLDLINUX=\"$(LDLINUX)\" -fvisibility=hidden \ 3476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -Wno-unused-parameter $(GCCOPT) 3576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 3676d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanCRT0 := $(LIBDIR)/crt0-efi-$(EFI_SUBARCH).o 3776d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanLDSCRIPT := $(LIBDIR)/elf_$(EFI_SUBARCH)_efi.lds 3876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 3976d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanLDFLAGS = -T $(SRC)/$(ARCH)/syslinux.ld -Bsymbolic -pie -nostdlib -znocombreloc \ 4076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -L$(LIBDIR) --hash-style=gnu -m elf_$(ARCH) $(CRT0) -E 4176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 4276d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanSFLAGS = $(GCCOPT) $(GCCWARN) $(ARCHOPT) \ 4376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -fomit-frame-pointer -D__COM32__ -D__FIRMWARE_$(FIRMWARE)__ \ 4476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -nostdinc -iwithprefix include \ 4576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman -I$(com32)/libutil/include -I$(com32)/include -I$(com32)/include/sys $(GPLINCLUDE) 4676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 4776d05dc695b06c4e987bb8078f78032441e1430cGreg HartmanLIBEFI = $(objdir)/lib/libefi.a 4876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 4976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman$(LIBEFI): 5076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman @echo Building gnu-efi for $(EFI_SUBARCH) 5176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman $(topdir)/efi/check-gnu-efi.sh $(EFI_SUBARCH) $(objdir) 5276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 5376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman%.o: %.S # Cancel old rule 5476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 5576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman%.o: %.c 5676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 5776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman.PRECIOUS: %.o 5876d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman%.o: %.S $(LIBEFI) 5976d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman $(CC) $(SFLAGS) -c -o $@ $< 6076d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 6176d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman.PRECIOUS: %.o 6276d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman%.o: %.c $(LIBEFI) 6376d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman $(CC) $(CFLAGS) -c -o $@ $< 6476d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman 6576d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman#%.efi: %.so 6676d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman# $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \ 6776d05dc695b06c4e987bb8078f78032441e1430cGreg Hartman# -j .rela -j .reloc --target=$(FORMAT) $*.so $@ 68