stand/efi/boot1/Makefile

   1 # $FreeBSD$
   2
   3 .include <bsd.init.mk>
   4
   5 PROG=           boot1.sym
   6 INTERNALPROG=
   7 WARNS?=         6
   8
   9 CFLAGS+=        -DEFI_BOOT1
  10 # We implement a slightly non-standard %S in that it always takes a
  11 # CHAR16 that's common in UEFI-land instead of a wchar_t. This only
  12 # seems to matter on arm64 where wchar_t defaults to an int instead
  13 # of a short. There's no good cast to use here so just ignore the
  14 # warnings for now.
  15 CWARNFLAGS.boot1.c+=    -Wno-format
  16
  17 # Disable warnings that are currently incompatible with the zfs boot code
  18 CWARNFLAGS.zfs_module.c += -Wno-array-bounds
  19 CWARNFLAGS.zfs_module.c += -Wno-cast-align
  20 CWARNFLAGS.zfs_module.c += -Wno-cast-qual
  21 CWARNFLAGS.zfs_module.c += -Wno-missing-prototypes
  22 CWARNFLAGS.zfs_module.c += -Wno-sign-compare
  23 CWARNFLAGS.zfs_module.c += -Wno-unused-parameter
  24 CWARNFLAGS.zfs_module.c += -Wno-unused-function
  25
  26 # architecture-specific loader code
  27 SRCS=   boot1.c self_reloc.c start.S ufs_module.c
  28 .if ${MK_LOADER_ZFS} != "no"
  29 SRCS+=          zfs_module.c
  30 CFLAGS.zfs_module.c+=   -I${ZFSSRC}
  31 CFLAGS.zfs_module.c+=   -I${SYSDIR}/cddl/boot/zfs
  32 CFLAGS.zfs_module.c+=   -I${SYSDIR}/crypto/skein
  33 CFLAGS+=        -DEFI_ZFS_BOOT
  34 .endif
  35
  36 .if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201
  37 CWARNFLAGS.self_reloc.c+=       -Wno-error=maybe-uninitialized
  38 .endif
  39
  40 CFLAGS+=        -I${EFIINC}
  41 CFLAGS+=        -I${EFIINCMD}
  42 CFLAGS+=        -I${SYSDIR}/contrib/dev/acpica/include
  43 CFLAGS+=        -DEFI_UFS_BOOT
  44 .ifdef(EFI_DEBUG)
  45 CFLAGS+=        -DEFI_DEBUG
  46 .endif
  47
  48 # Always add MI sources and REGULAR efi loader bits
  49 .PATH:          ${EFISRC}/loader/arch/${MACHINE}
  50 .PATH:          ${EFISRC}/loader
  51 .PATH:          ${LDRSRC}
  52 CFLAGS+=        -I${LDRSRC}
  53
  54 FILES=  boot1.efi boot1.efifat
  55 FILESMODE_boot1.efi=    ${BINMODE}
  56
  57 LDSCRIPT=       ${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE}
  58 LDFLAGS+=       -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared
  59
  60 .if ${MACHINE_CPUARCH} == "aarch64"
  61 CFLAGS+=        -mgeneral-regs-only
  62 .endif
  63 .if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
  64 CFLAGS+=        -fPIC
  65 LDFLAGS+=       -Wl,-znocombreloc
  66 .endif
  67
  68 LIBEFI=         ${BOOTOBJ}/efi/libefi/libefi.a
  69
  70 #
  71 # Add libstand for the runtime functions used by the compiler - for example
  72 # __aeabi_* (arm) or __divdi3 (i386).
  73 # as well as required string and memory functions for all platforms.
  74 #
  75 DPADD+=         ${LIBEFI} ${LIBSA}
  76 LDADD+=         ${LIBEFI} ${LIBSA}
  77
  78 DPADD+=         ${LDSCRIPT}
  79
  80 boot1.efi: ${PROG}
  81         if ${NM} ${.ALLSRC} | grep ' U '; then \
  82                 echo "Undefined symbols in ${.ALLSRC}"; \
  83                 exit 1; \
  84         fi
  85         SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \
  86         ${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \
  87                 -j .dynamic -j .dynsym -j .rel.dyn \
  88                 -j .rela.dyn -j .reloc -j .eh_frame \
  89                 --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET}
  90
  91 # The following inserts our objects into a template FAT file system
  92 # created by generate-fat.sh
  93
  94 .include "Makefile.fat"
  95
  96 boot1.efifat: boot1.efi
  97         @set -- `ls -l ${.ALLSRC}`; \
  98         x=$$(($$5-${BOOT1_MAXSIZE})); \
  99         if [ $$x -ge 0 ]; then \
 100             echo "boot1 $$x bytes too large; regenerate FAT templates?" >&2 ;\
 101             exit 1; \
 102         fi
 103         echo ${.OBJDIR}
 104         xz -d -c ${BOOTSRC}/efi/boot1/fat-${MACHINE}.tmpl.xz > ${.TARGET}
 105         ${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc
 106
 107 CLEANFILES+= boot1.efi boot1.efifat
 108
 109 .include <bsd.prog.mk>