stand/defs.mk

   1 # $FreeBSD$
   2
   3 .include <src.opts.mk>
   4
   5 WARNS?=1
   6
   7 .if !defined(__BOOT_DEFS_MK__)
   8 __BOOT_DEFS_MK__=${MFILE}
   9
  10 BOOTSRC=        ${SRCTOP}/stand
  11 EFISRC=         ${BOOTSRC}/efi
  12 EFIINC=         ${EFISRC}/include
  13 EFIINCMD=       ${EFIINC}/${MACHINE}
  14 FDTSRC=         ${BOOTSRC}/fdt
  15 FICLSRC=        ${BOOTSRC}/ficl
  16 LDRSRC=         ${BOOTSRC}/common
  17 SASRC=          ${BOOTSRC}/libsa
  18 SYSDIR=         ${SRCTOP}/sys
  19 UBOOTSRC=       ${BOOTSRC}/uboot
  20 ZFSSRC=         ${BOOTSRC}/zfs
  21
  22 BOOTOBJ=        ${OBJTOP}/stand
  23
  24 # BINDIR is where we install
  25 BINDIR?=        /boot
  26
  27 # NB: The makefiles depend on these being empty when we don't build forth.
  28 .if ${MK_FORTH} != "no"
  29 LIBFICL=        ${BOOTOBJ}/ficl/libficl.a
  30 .if ${MACHINE} == "i386"
  31 LIBFICL32=      ${LIBFICL}
  32 .else
  33 LIBFICL32=      ${BOOTOBJ}/ficl32/libficl.a
  34 .endif
  35 .endif
  36 LIBSA=          ${BOOTOBJ}/libsa/libsa.a
  37 .if ${MACHINE} == "i386"
  38 LIBSA32=        ${LIBSA}
  39 .else
  40 LIBSA32=        ${BOOTOBJ}/libsa32/libsa32.a
  41 .endif
  42
  43 # Standard options:
  44 CFLAGS+=        -nostdinc
  45 .if ${MACHINE_ARCH} == "amd64" && ${DO32:U0} == 1
  46 CFLAGS+=        -I${BOOTOBJ}/libsa32
  47 .else
  48 CFLAGS+=        -I${BOOTOBJ}/libsa
  49 .endif
  50 CFLAGS+=        -I${SASRC} -D_STANDALONE
  51 CFLAGS+=        -I${SYSDIR}
  52
  53 # Filesystem support
  54 .if ${LOADER_CD9660_SUPPORT:Uno} == "yes"
  55 CFLAGS+=        -DLOADER_CD9660_SUPPORT
  56 .endif
  57 .if ${LOADER_EXT2FS_SUPPORT:Uno} == "yes"
  58 CFLAGS+=        -DLOADER_EXT2FS_SUPPORT
  59 .endif
  60 .if ${LOADER_MSDOS_SUPPORT:Uno} == "yes"
  61 CFLAGS+=        -DLOADER_MSDOS_SUPPORT
  62 .endif
  63 .if ${LOADER_NANDFS_SUPPORT:U${MK_NAND}} == "yes"
  64 CFLAGS+=        -DLOADER_NANDFS_SUPPORT
  65 .endif
  66 .if ${LOADER_UFS_SUPPORT:Uyes} == "yes"
  67 CFLAGS+=        -DLOADER_UFS_SUPPORT
  68 .endif
  69
  70 # Compression
  71 .if ${LOADER_GZIP_SUPPORT:Uno} == "yes"
  72 CFLAGS+=        -DLOADER_GZIP_SUPPORT
  73 .endif
  74 .if ${LOADER_BZIP2_SUPPORT:Uno} == "yes"
  75 CFLAGS+=        -DLOADER_BZIP2_SUPPORT
  76 .endif
  77
  78 # Network related things
  79 .if ${LOADER_NET_SUPPORT:Uno} == "yes"
  80 CFLAGS+=        -DLOADER_NET_SUPPORT
  81 .endif
  82 .if ${LOADER_NFS_SUPPORT:Uno} == "yes"
  83 CFLAGS+=        -DLOADER_NFS_SUPPORT
  84 .endif
  85 .if ${LOADER_TFTP_SUPPORT:Uno} == "yes"
  86 CFLAGS+=        -DLOADER_TFTP_SUPPORT
  87 .endif
  88
  89 # Disk and partition support
  90 .if ${LOADER_DISK_SUPPORT:Uyes} == "yes"
  91 CFLAGS+= -DLOADER_DISK_SUPPORT
  92 .if ${LOADER_GPT_SUPPORT:Uyes} == "yes"
  93 CFLAGS+= -DLOADER_GPT_SUPPORT
  94 .endif
  95 .if ${LOADER_MBR_SUPPORT:Uyes} == "yes"
  96 CFLAGS+= -DLOADER_MBR_SUPPORT
  97 .endif
  98
  99 # GELI Support, with backward compat hooks
 100 .if defined(HAVE_GELI)
 101 .if defined(LOADER_NO_GELI_SUPPORT)
 102 MK_LOADER_GELI=no
 103 .warning "Please move from LOADER_NO_GELI_SUPPORT to WITHOUT_LOADER_GELI"
 104 .endif
 105 .if defined(LOADER_GELI_SUPPORT)
 106 MK_LOADER_GELI=yes
 107 .warning "Please move from LOADER_GELI_SUPPORT to WITH_LOADER_GELI"
 108 .endif
 109 .if ${MK_LOADER_GELI} == "yes"
 110 CFLAGS+=        -DLOADER_GELI_SUPPORT
 111 CFLAGS+=        -I${BOOTSRC}/geli
 112 LIBGELIBOOT=    ${BOOTOBJ}/geli/libgeliboot.a
 113 .endif
 114 .endif
 115 .endif
 116
 117 # Machine specific flags for all builds here
 118
 119 # All PowerPC builds are 32 bit. We have no 64-bit loaders on powerpc
 120 # or powerpc64.
 121 .if ${MACHINE_ARCH} == "powerpc64"
 122 CFLAGS+=        -m32 -mcpu=powerpc
 123 .endif
 124
 125 # For amd64, there's a bit of mixed bag. Some of the tree (i386, lib*32) is
 126 # build 32-bit and some 64-bit (lib*, efi). Centralize all the 32-bit magic here
 127 # and activate it when DO32 is explicitly defined to be 1.
 128 .if ${MACHINE_ARCH} == "amd64" && ${DO32:U0} == 1
 129 CFLAGS+=        -m32 -mcpu=i386
 130 # LD_FLAGS is passed directly to ${LD}, not via ${CC}:
 131 LD_FLAGS+=      -m elf_i386_fbsd
 132 AFLAGS+=        --32
 133 .endif
 134
 135 SSP_CFLAGS=
 136
 137 # Add in the no float / no SIMD stuff and announce we're freestanding
 138 # aarch64 and riscv don't have -msoft-float, but all others do. riscv
 139 # currently has no /boot/loader, but may soon.
 140 CFLAGS+=        -ffreestanding ${CFLAGS_NO_SIMD}
 141 .if ${MACHINE_CPUARCH} == "aarch64"
 142 CFLAGS+=        -mgeneral-regs-only
 143 .elif ${MACHINE_CPUARCH} != "riscv"
 144 CFLAGS+=        -msoft-float
 145 .endif
 146
 147 .if ${MACHINE_CPUARCH} == "i386" || (${MACHINE_CPUARCH} == "amd64" && ${DO32:U0} == 1)
 148 CFLAGS+=        -march=i386
 149 CFLAGS.gcc+=    -mpreferred-stack-boundary=2
 150 .endif
 151
 152
 153 .if ${MACHINE_CPUARCH} == "arm"
 154 # Do not generate movt/movw, because the relocation fixup for them does not
 155 # translate to the -Bsymbolic -pie format required by self_reloc() in loader(8).
 156 # Also, the fpu is not available in a standalone environment.
 157 .if ${COMPILER_VERSION} < 30800
 158 CFLAGS.clang+=  -mllvm -arm-use-movt=0
 159 .else
 160 CFLAGS.clang+=  -mno-movt
 161 .endif
 162 CFLAGS.clang+=  -mfpu=none
 163 .endif
 164
 165 # The boot loader build uses dd status=none, where possible, for reproducible
 166 # build output (since performance varies from run to run). Trouble is that
 167 # option was recently (10.3) added to FreeBSD and is non-standard. Only use it
 168 # when this test succeeds rather than require dd to be a bootstrap tool.
 169 DD_NOSTATUS!=(dd status=none count=0 2> /dev/null && echo status=none) || true
 170 DD=dd ${DD_NOSTATUS}
 171
 172 .if ${MK_LOADER_FORCE_LE} != "no"
 173 .if ${MACHINE_ARCH} == "powerpc64"
 174 CFLAGS+=        -mlittle-endian
 175 .endif
 176 .endif
 177
 178 # Make sure we use the machine link we're about to create
 179 CFLAGS+=-I.
 180
 181 _ILINKS=machine
 182 .if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
 183 _ILINKS+=${MACHINE_CPUARCH}
 184 .endif
 185 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 186 _ILINKS+=x86
 187 .endif
 188 CLEANFILES+=${_ILINKS}
 189
 190 all: ${PROG}
 191
 192 beforedepend: ${_ILINKS}
 193 beforebuild: ${_ILINKS}
 194
 195 # Ensure that the links exist without depending on it when it exists which
 196 # causes all the modules to be rebuilt when the directory pointed to changes.
 197 .for _link in ${_ILINKS}
 198 .if !exists(${.OBJDIR}/${_link})
 199 ${OBJS}:       ${_link}
 200 .endif
 201 .endfor
 202
 203 .NOPATH: ${_ILINKS}
 204
 205 ${_ILINKS}:
 206         @case ${.TARGET} in \
 207         machine) \
 208                 if [ ${DO32:U0} -eq 0 ]; then \
 209                         path=${SYSDIR}/${MACHINE}/include ; \
 210                 else \
 211                         path=${SYSDIR}/${MACHINE:C/amd64/i386/}/include ; \
 212                 fi ;; \
 213         *) \
 214                 path=${SYSDIR}/${.TARGET:T}/include ;; \
 215         esac ; \
 216         path=`(cd $$path && /bin/pwd)` ; \
 217         ${ECHO} ${.TARGET:T} "->" $$path ; \
 218         ln -fhs $$path ${.TARGET:T}
 219
 220 # For loader implementations, we generate a loader.help file. This can be suppressed by
 221 # setting HELP_FILES to nothing.
 222 HELP_FILES=     ${LDRSRC}/help.common
 223
 224 .endif # __BOOT_DEFS_MK__