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Makefile.efiboot revision 1.20 
      1 # $NetBSD: Makefile.efiboot,v 1.20 2021/05/04 19:07:19 jmcneill Exp $
      2 
      3 S=		${.CURDIR}/../../..
      4 
      5 NOMAN=		# defined
      6 NOPIE=		# defined
      7 NOLIBCSANITIZER=# defined
      8 NOSANITIZER=	# defined
      9 NORELRO=	# defined
     10 PROG?=		boot.efi
     11 NEWVERSWHAT?=	"efiboot"
     12 
     13 EFIDIR= ${S}/external/bsd/gnu-efi/dist
     14 GNUEFIARCH?= ${MACHINE_CPU}
     15 CPPFLAGS+= -I${EFIDIR}/inc -I${EFIDIR}/inc/${GNUEFIARCH}
     16 CPPFLAGS+= -I${EFIDIR}/inc/protocol
     17 
     18 LDSCRIPT?= ${EFIDIR}/gnuefi/elf_${GNUEFIARCH}_efi.lds
     19 
     20 AFLAGS.start.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
     21 
     22 .PATH: ${EFIDIR}/gnuefi
     23 SOURCES=	crt0-efi-${GNUEFIARCH}.S reloc_${GNUEFIARCH}.c
     24 SOURCES+=	boot.c bootmenu.c conf.c console.c dev_net.c devopen.c exec.c \
     25 		module.c overlay.c panic.c prompt.c
     26 SOURCES+=	efiboot.c efichar.c efidev.c efigetsecs.c efifdt.c \
     27 		efifile.c efiblock.c efinet.c efipxe.c efiacpi.c efirng.c smbios.c
     28 
     29 .PATH: ${S}/external/bsd/libfdt/dist
     30 CPPFLAGS+=	-I${S}/external/bsd/libfdt/dist
     31 SOURCES+=	fdt.c fdt_addresses.c fdt_empty_tree.c fdt_overlay.c
     32 SOURCES+=	fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c fdt_wip.c
     33 
     34 SRCS= ${SOURCES} ${EXTRA_SOURCES}
     35 
     36 .include <bsd.init.mk>
     37 
     38 STRIPFLAG=	# nothing
     39 
     40 LIBCRT0=	# nothing
     41 LIBCRTI=	# nothing
     42 LIBCRTBEGIN=	# nothing
     43 LIBCRTEND=	# nothing
     44 LIBC=		# nothing
     45 
     46 BINDIR=/usr/mdec
     47 BINMODE=444
     48 
     49 .PATH:	${.CURDIR} ${.CURDIR}/..
     50 .PATH:	${.CURDIR}/../../lib
     51 
     52 LDFLAGS+= --no-dynamic-linker --noinhibit-exec
     53 LDFLAGS+= -nostdlib -T${LDSCRIPT} -Bsymbolic -shared
     54 CPPFLAGS+= -I$S -I${.CURDIR} -I${.CURDIR}/../common -I$S/lib/libsa
     55 CPPFLAGS+= -I${.OBJDIR}
     56 CPPFLAGS+= -I${.CURDIR}/../../lib
     57 CPPFLAGS+= -I${S}/../common/include
     58 
     59 COPTS+=	-fpic -g -O2
     60 COPTS+=	-fshort-wchar -fno-strict-aliasing
     61 COPTS+=	-ffreestanding -fno-stack-protector
     62 LDFLAGS+= --defsym=EFI_SUBSYSTEM=0xa
     63 
     64 
     65 COPTS+= ${${ACTIVE_CC} == "gcc":? -Wno-error=unused-but-set-variable :}
     66 CPPFLAGS+= -nostdinc -D_STANDALONE
     67 CPPFLAGS+= -DEFIBOOT
     68 CPPFLAGS+= -DPROGRESS_FN=efi_progress
     69 
     70 CPPFLAGS+= -Wall -Wmissing-prototypes
     71 CPPFLAGS+= -Wno-pointer-sign
     72 
     73 CPPFLAGS+= -DHEAP_VARIABLE
     74 CPPFLAGS+= -DSUPPORT_CD9660
     75 CPPFLAGS+= -D"devb2cdb(bno)=(bno)"
     76 CPPFLAGS+= -DSUPPORT_DOSFS
     77 #CPPFLAGS+= -DSUPPORT_EXT2FS
     78 CPPFLAGS+= -DSUPPORT_BOOTP
     79 CPPFLAGS+= -DSUPPORT_DHCP
     80 #CPPFLAGS+= -DSUPPORT_NFS
     81 CPPFLAGS+= -DSUPPORT_TFTP
     82 CPPFLAGS+= -DLIBSA_ENABLE_LS_OP
     83 
     84 #CPPFLAGS+= -DEFIBOOT_DEBUG
     85 #CPPFLAGS+= -DARP_DEBUG
     86 #CPPFLAGS+= -DBOOTP_DEBUG
     87 #CPPFLAGS+= -DNET_DEBUG
     88 #CPPFLAGS+= -DNETIF_DEBUG
     89 #CPPFLAGS+= -DNFS_DEBUG
     90 #CPPFLAGS+= -DRARP_DEBUG
     91 #CPPFLAGS+= -DRPC_DEBUG
     92 
     93 # Follow the suit of Makefile.kern.inc; needed for the lfs64 union
     94 # accessors -- they don't actually dereference the resulting pointer,
     95 # just use it for type-checking.
     96 CWARNFLAGS.clang+=	-Wno-error=address-of-packed-member
     97 CWARNFLAGS.gcc+=	${GCC_NO_ADDR_OF_PACKED_MEMBER}
     98 
     99 SAMISCCPPFLAGS+= -DLIBSA_PRINTF_LONGLONG_SUPPORT
    100 SAMISCCPPFLAGS+= -DLIBSA_PRINTF_WIDTH_SUPPORT
    101 SAMISCCPPFLAGS+= -D"cdb2devb(bno)=(bno)"
    102 
    103 ### find out what to use for libsa
    104 SA_AS= library
    105 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
    106 SAMISCMAKEFLAGS+="SA_USE_CREAD=yes"
    107 SAMISCMAKEFLAGS+="SA_INCLUDE_NET=yes"
    108 SAMISCMAKEFLAGS+="SA_ENABLE_LS_OP=yes"
    109 SAMISCMAKEFLAGS+="SA_ENABLE_BIENDIAN=yes"
    110 .include "${S}/lib/libsa/Makefile.inc"
    111 LIBSA= ${SALIB}
    112 
    113 ### find out what to use for libkern
    114 KERN_AS= library
    115 LIBKERN_ARCH?= ${MACHINE_ARCH}
    116 KERNMISCMAKEFLAGS+="LIBKERN_ARCH=${LIBKERN_ARCH}"
    117 .include "${S}/lib/libkern/Makefile.inc"
    118 LIBKERN= ${KERNLIB}
    119 
    120 ### find out what to use for libz
    121 Z_AS= library
    122 .include "${S}/lib/libz/Makefile.inc"
    123 LIBZ= ${ZLIB}
    124 
    125 ### find out what to use for libgnuefi
    126 GNUEFI_AS= library
    127 LIBGNUEFI_ARCH?= ${MACHINE_ARCH}
    128 GNUEFIMISCMAKEFLAGS+="LIBGNUEFI_ARCH=${LIBGNUEFI_ARCH}"
    129 GNUEFIMISCCPPFLAGS+= -I${EFIDIR}/lib
    130 .include "${S}/lib/libgnuefi/Makefile.inc"
    131 LIBGNUEFI= ${GNUEFILIB}
    132 
    133 cleandir distclean: .WAIT cleanlibdir
    134 
    135 cleanlibdir:
    136 	-rm -rf lib
    137 
    138 LIBLIST= ${LIBGNUEFI} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBSA}
    139 
    140 VERSIONMACHINE=${MACHINE}
    141 .include "${S}/conf/newvers_stand.mk"
    142 
    143 CLEANFILES+=	${PROG}.so ${PROG}.tmp
    144 
    145 ${PROG}: ${PROG}.so
    146 	${OBJCOPY} -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \
    147 	    -j .rela -j .rel.* -j .rela.* -j .rel* -j .rela* \
    148 	    -j .reloc -O binary ${PROG}.so ${.TARGET}
    149 
    150 .include <bsd.prog.mk>
    151 
    152 ${PROG}.so: ${OBJS} ${LIBLIST} ${LDSCRIPT} ${.CURDIR}/../Makefile.efiboot
    153 	${LD} ${LDFLAGS} -o ${.TARGET}.tmp ${OBJS} ${LIBLIST}
    154 	@if ${OBJDUMP} -t ${.TARGET}.tmp | grep 'UND'; then		\
    155 	    (echo Undefined symbols; false);				\
    156 	fi
    157 	rm -f ${.TARGET}
    158 	mv ${.TARGET}.tmp ${.TARGET}
    159 
    160 KLINK_MACHINE?=	${MACHINE}
    161 .include <bsd.klinks.mk>
    162