stand/efi/boot1/Makefile

   1 # $FreeBSD$
   2
   3 .include <bsd.init.mk>
   4
   5 PROG=           boot1.sym
   6 INTERNALPROG=
   7 WARNS?=         6
   8
   9 # We implement a slightly non-standard %S in that it always takes a
  10 # CHAR16 that's common in UEFI-land instead of a wchar_t. This only
  11 # seems to matter on arm64 where wchar_t defaults to an int instead
  12 # of a short. There's no good cast to use here so just ignore the
  13 # warnings for now.
  14 CWARNFLAGS.boot1.c+=    -Wno-format
  15
  16 # Disable warnings that are currently incompatible with the zfs boot code
  17 CWARNFLAGS.zfs_module.c += -Wno-array-bounds
  18 CWARNFLAGS.zfs_module.c += -Wno-cast-align
  19 CWARNFLAGS.zfs_module.c += -Wno-cast-qual
  20 CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes
  21 CWARNFLAGS.zfs_module.c += -Wno-sign-compare
  22 CWARNFLAGS.zfs_module.c += -Wno-unused-parameter
  23 CWARNFLAGS.zfs_module.c += -Wno-unused-function
  24
  25 # architecture-specific loader code
  26 SRCS=   boot1.c self_reloc.c start.S ufs_module.c
  27 .if ${MK_ZFS} != "no"
  28 SRCS+=          zfs_module.c
  29 CFLAGS.zfs_module.c+=   -I${ZFSSRC}
  30 CFLAGS.zfs_module.c+=   -I${SYSDIR}/cddl/boot/zfs
  31 CFLAGS.zfs_module.c+=   -I${SYSDIR}/crypto/skein
  32 CFLAGS+=        -DEFI_ZFS_BOOT
  33 .endif
  34
  35 .if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
  36 CWARNFLAGS.self_reloc.c+=       -Wno-error=maybe-uninitialized
  37 .endif
  38
  39 CFLAGS+=        -I${EFIINC}
  40 CFLAGS+=        -I${EFIINCMD}
  41 CFLAGS+=        -I${SYSDIR}/contrib/dev/acpica/include
  42 CFLAGS+=        -DEFI_UFS_BOOT
  43 .ifdef(EFI_DEBUG)
  44 CFLAGS+=        -DEFI_DEBUG
  45 .endif
  46
  47 # Always add MI sources and REGULAR efi loader bits
  48 .PATH:          ${EFISRC}/loader/arch/${MACHINE}
  49 .PATH:          ${EFISRC}/loader
  50 .PATH:          ${LDRSRC}
  51 CFLAGS+=        -I${LDRSRC}
  52
  53 FILES=  boot1.efi boot1.efifat
  54 FILESMODE_boot1.efi=    ${BINMODE}
  55
  56 LDSCRIPT=       ${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE}
  57 LDFLAGS+=       -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared
  58
  59 .if ${MACHINE_CPUARCH} == "aarch64"
  60 CFLAGS+=        -mgeneral-regs-only
  61 .endif
  62 .if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
  63 CFLAGS+=        -fPIC
  64 LDFLAGS+=       -Wl,-znocombreloc
  65 .endif
  66
  67 LIBEFI=         ${BOOTOBJ}/efi/libefi/libefi.a
  68
  69 #
  70 # Add libstand for the runtime functions used by the compiler - for example
  71 # __aeabi_* (arm) or __divdi3 (i386).
  72 # as well as required string and memory functions for all platforms.
  73 #
  74 DPADD+=         ${LIBEFI} ${LIBSA}
  75 LDADD+=         ${LIBEFI} ${LIBSA}
  76
  77 DPADD+=         ${LDSCRIPT}
  78
  79 NM?=            nm
  80 OBJCOPY?=       objcopy
  81
  82 .if ${MACHINE_CPUARCH} == "amd64"
  83 EFI_TARGET=     efi-app-x86_64
  84 .elif ${MACHINE_CPUARCH} == "i386"
  85 EFI_TARGET=     efi-app-ia32
  86 .else
  87 EFI_TARGET=     binary
  88 .endif
  89
  90 # Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00
  91 # for build reproducibility.
  92 SOURCE_DATE_EPOCH?=1451606400
  93 boot1.efi: ${PROG}
  94         if ${NM} ${.ALLSRC} | grep ' U '; then \
  95                 echo "Undefined symbols in ${.ALLSRC}"; \
  96                 exit 1; \
  97         fi
  98         SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
  99         ${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
 100                 -j .dynamic -j .dynsym -j .rel.dyn \
 101                 -j .rela.dyn -j .reloc -j .eh_frame \
 102                 --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET}
 103
 104 # The following inserts our objects into a template FAT file system
 105 # created by generate-fat.sh
 106
 107 .include "Makefile.fat"
 108
 109 boot1.efifat: boot1.efi
 110         @set -- `ls -l ${.ALLSRC}`; \
 111         x=$$(($$5-${BOOT1_MAXSIZE})); \
 112         if [ $$x -ge 0 ]; then \
 113             echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\
 114             exit 1; \
 115         fi
 116         echo ${.OBJDIR}
 117         xz -d -c ${BOOTSRC}/efi/boot1/fat-${MACHINE}.tmpl.xz > ${.TARGET}
 118         ${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc
 119
 120 CLEANFILES+= boot1.efi boot1.efifat
 121
 122 .include <bsd.prog.mk>