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      1 # $NetBSD: Makefile.efiboot,v 1.23 2024/06/29 07:52:16 rin 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?=	"EFI Boot"
     12 
     13 AFLAGS.start.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
     14 
     15 SOURCES= start.S boot.c conf.c devopen.c dev_net.c self_reloc.c panic.c
     16 SOURCES+= efiboot.c efichar.c eficons.c efidelay.c efidev.c
     17 SOURCES+= eficpufunc.c
     18 SOURCES+= efidisk.c efidisk_ll.c efigetsecs.c efimemory.c
     19 SOURCES+= efinet.c efipxe.c
     20 LIBI386SRCS= biosdisk.c bootinfo.c bootinfo_biosgeom.c bootmenu.c
     21 LIBI386SRCS+= comio_direct.c
     22 LIBI386SRCS+= diskbuf.c exec.c menuutils.c parseutils.c pread.c
     23 LIBI386SRCS+= exec_multiboot1.c exec_multiboot2.c
     24 SRCS= ${SOURCES} ${EXTRA_SOURCES} ${LIBI386SRCS}
     25 
     26 .include <bsd.init.mk>
     27 
     28 STRIPFLAG=	# nothing
     29 
     30 LIBCRT0=	# nothing
     31 LIBCRTI=	# nothing
     32 LIBCRTBEGIN=	# nothing
     33 LIBCRTEND=	# nothing
     34 LIBC=		# nothing
     35 
     36 BINDIR=/usr/mdec
     37 BINMODE=444
     38 
     39 .PATH:	${.CURDIR} ${.CURDIR}/..
     40 .PATH:	${.CURDIR}/../../lib
     41 .PATH:	${.CURDIR}/../../libsa
     42 
     43 LDSCRIPT?= ${.CURDIR}/ldscript
     44 LDFLAGS+= --no-dynamic-linker --noinhibit-exec -z nocombreloc
     45 LDFLAGS+= -nostdlib -T${LDSCRIPT} -Bsymbolic -shared
     46 CPPFLAGS+= -I$S -I${.CURDIR} -I${.CURDIR}/.. -I$S/lib/libsa
     47 CPPFLAGS+= -I${.OBJDIR}
     48 CPPFLAGS+= -I${.CURDIR}/../../lib
     49 
     50 COPTS+= -ffreestanding -fPIC -fshort-wchar -fno-strict-aliasing -fno-builtin
     51 COPTS+= -fno-stack-protector
     52 COPTS+= ${${ACTIVE_CC} == "gcc":? -Wno-error=unused-but-set-variable :}
     53 CPPFLAGS+= -nostdinc -D_STANDALONE
     54 CPPFLAGS+= -DEFIBOOT
     55 
     56 CPPFLAGS+= -Wall -Wmissing-prototypes
     57 CPPFLAGS+= -Wno-pointer-sign
     58 
     59 CPPFLAGS+= -DEFI_ALLOCATE_MAX_ADDRESS=0x100000000ULL
     60 CPPFLAGS+= -DHEAP_VARIABLE
     61 CPPFLAGS+= -DSUPPORT_CD9660
     62 CPPFLAGS+= -D"devb2cdb(bno)=(bno)"
     63 CPPFLAGS+= -DSUPPORT_DOSFS
     64 CPPFLAGS+= -DSUPPORT_EXT2FS
     65 CPPFLAGS+= -DSUPPORT_BOOTP
     66 CPPFLAGS+= -DSUPPORT_DHCP
     67 CPPFLAGS+= -DSUPPORT_NFS
     68 CPPFLAGS+= -DSUPPORT_TFTP
     69 # Recent macs report garbage geometry
     70 #CPPFLAGS+= -DPASS_BIOSGEOM
     71 CPPFLAGS+= -DBIOSDISK_DEFAULT_SECSIZE=2048	# for bootinfo_biosgeom.c
     72 CPPFLAGS+= -DLIBSA_ENABLE_LS_OP
     73 
     74 #CPPFLAGS+= -DARP_DEBUG
     75 #CPPFLAGS+= -DBOOTP_DEBUG
     76 #CPPFLAGS+= -DNET_DEBUG
     77 #CPPFLAGS+= -DNETIF_DEBUG
     78 #CPPFLAGS+= -DNFS_DEBUG
     79 #CPPFLAGS+= -DRARP_DEBUG
     80 #CPPFLAGS+= -DRPC_DEBUG
     81 
     82 EFIDIR= ${S}/external/bsd/gnu-efi/dist
     83 GNUEFIARCH?= ${MACHINE_CPU}
     84 CPPFLAGS+= -I${EFIDIR}/inc -I${EFIDIR}/inc/${GNUEFIARCH}
     85 CPPFLAGS+= -I${EFIDIR}/inc/protocol
     86 
     87 SAMISCCPPFLAGS+= -DLIBSA_NFS_IMPLICIT_MOUNT
     88 SAMISCCPPFLAGS+= -DLIBSA_PRINTF_LONGLONG_SUPPORT
     89 SAMISCCPPFLAGS+= -DLIBSA_PRINTF_WIDTH_SUPPORT
     90 SAMISCCPPFLAGS+= -D"cdb2devb(bno)=(bno)"
     91 
     92 ### find out what to use for libsa
     93 SA_AS= library
     94 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     95 SAMISCMAKEFLAGS+="SA_USE_CREAD=yes"
     96 SAMISCMAKEFLAGS+="SA_INCLUDE_NET=yes"
     97 SAMISCMAKEFLAGS+="SA_ENABLE_LS_OP=yes"
     98 .include "${S}/lib/libsa/Makefile.inc"
     99 LIBSA= ${SALIB}
    100 
    101 ### find out what to use for libkern
    102 KERN_AS= library
    103 LIBKERN_ARCH?= ${MACHINE_ARCH}
    104 KERNMISCMAKEFLAGS+="LIBKERN_ARCH=${LIBKERN_ARCH}"
    105 .include "${S}/lib/libkern/Makefile.inc"
    106 LIBKERN= ${KERNLIB}
    107 
    108 ### find out what to use for libz
    109 Z_AS= library
    110 .include "${S}/lib/libz/Makefile.inc"
    111 LIBZ= ${ZLIB}
    112 
    113 ### find out what to use for libgnuefi
    114 GNUEFI_AS= library
    115 LIBGNUEFI_ARCH?= ${MACHINE_ARCH}
    116 GNUEFIMISCMAKEFLAGS+="LIBGNUEFI_ARCH=${LIBGNUEFI_ARCH}"
    117 GNUEFIMISCCPPFLAGS+= -I${EFIDIR}/lib
    118 .include "${S}/lib/libgnuefi/Makefile.inc"
    119 LIBGNUEFI= ${GNUEFILIB}
    120 
    121 cleandir distclean: .WAIT cleanlibdir
    122 
    123 cleanlibdir:
    124 	-rm -rf lib
    125 
    126 LIBLIST= ${LIBGNUEFI} ${LIBSA} ${LIBZ} ${LIBKERN} ${LIBSA}
    127 
    128 VERSIONMACHINE=x86
    129 .include "${S}/conf/newvers_stand.mk"
    130 
    131 CLEANFILES+=	${PROG}.so ${PROG}.tmp
    132 
    133 ${PROG}: ${PROG}.so
    134 	${OBJCOPY} -j .text -j .sdata -j .data -j .dynamic -j .dynsym	\
    135 	    -j .rel -j .rel.* -j .rela -j .rela.* -j .reloc		\
    136 	    --subsystem efi-app	--target=${OBJFMT} ${PROG}.so ${.TARGET}
    137 
    138 .include <bsd.prog.mk>
    139 
    140 ${PROG}.so: ${OBJS} ${LIBLIST} ${LDSCRIPT} ${.CURDIR}/../Makefile.efiboot
    141 	${LD} ${LDFLAGS} -o ${.TARGET}.tmp ${OBJS} ${LIBLIST}
    142 	@if ${OBJDUMP} -t ${.TARGET}.tmp | grep 'UND'; then		\
    143 	    (echo Undefined symbols; false);				\
    144 	fi
    145 	rm -f ${.TARGET}
    146 	mv ${.TARGET}.tmp ${.TARGET}
    147 
    148 CWARNFLAGS.gcc+=	${CC_WNO_ADDRESS_OF_PACKED_MEMBER}
    149 
    150 KLINK_MACHINE?=	${MACHINE}
    151 .include <bsd.klinks.mk>
    152