gen_compile.sh

   1 #!/bin/bash
   2 # $Id$
   3
   4 compile_kernel_args() {
   5         local ARGS
   6
   7         ARGS=''
   8         if [ "${KERNEL_CROSS_COMPILE}" != '' ]
   9         then
  10                 ARGS="${ARGS} CROSS_COMPILE=\"${KERNEL_CROSS_COMPILE}\""
  11         else
  12                 if [ "${KERNEL_CC}" != '' ]
  13                 then
  14                         ARGS="CC=\"${KERNEL_CC}\""
  15                 fi
  16                 if [ "${KERNEL_LD}" != '' ]
  17                 then
  18                         ARGS="${ARGS} LD=\"${KERNEL_LD}\""
  19                 fi
  20                 if [ "${KERNEL_AS}" != '' ]
  21                 then
  22                         ARGS="${ARGS} AS=\"${KERNEL_AS}\""
  23                 fi
  24                 if [ -n "${KERNEL_ARCH}" ]
  25                 then
  26                         ARGS="${ARGS} ARCH=\"${KERNEL_ARCH}\""
  27                 fi
  28         fi
  29         echo -n "${ARGS}"
  30 }
  31
  32 compile_utils_args()
  33 {
  34         local ARGS
  35         ARGS=''
  36
  37         if [ -n "${UTILS_CROSS_COMPILE}" ]
  38         then
  39                 UTILS_CC="${UTILS_CROSS_COMPILE}gcc"
  40                 UTILS_LD="${UTILS_CROSS_COMPILE}ld"
  41                 UTILS_AS="${UTILS_CROSS_COMPILE}as"
  42         fi
  43
  44         if [ "${UTILS_ARCH}" != '' ]
  45         then
  46                 ARGS="ARCH=\"${UTILS_ARCH}\""
  47         fi
  48         if [ "${UTILS_CC}" != '' ]
  49         then
  50                 ARGS="CC=\"${UTILS_CC}\""
  51         fi
  52         if [ "${UTILS_LD}" != '' ]
  53         then
  54                 ARGS="${ARGS} LD=\"${UTILS_LD}\""
  55         fi
  56         if [ "${UTILS_AS}" != '' ]
  57         then
  58                 ARGS="${ARGS} AS=\"${UTILS_AS}\""
  59         fi
  60
  61         echo -n "${ARGS}"
  62 }
  63
  64 export_utils_args()
  65 {
  66         save_args
  67         if [ "${UTILS_ARCH}" != '' ]
  68         then
  69                 export ARCH="${UTILS_ARCH}"
  70         fi
  71         if [ "${UTILS_CC}" != '' ]
  72         then
  73                 export CC="${UTILS_CC}"
  74         fi
  75         if [ "${UTILS_LD}" != '' ]
  76         then
  77                 export LD="${UTILS_LD}"
  78         fi
  79         if [ "${UTILS_AS}" != '' ]
  80         then
  81                 export AS="${UTILS_AS}"
  82         fi
  83 }
  84
  85 unset_utils_args()
  86 {
  87         if [ "${UTILS_ARCH}" != '' ]
  88         then
  89                 unset ARCH
  90         fi
  91         if [ "${UTILS_CC}" != '' ]
  92         then
  93                 unset CC
  94         fi
  95         if [ "${UTILS_LD}" != '' ]
  96         then
  97                 unset LD
  98         fi
  99         if [ "${UTILS_AS}" != '' ]
 100         then
 101                 unset AS
 102         fi
 103         reset_args
 104 }
 105
 106 export_kernel_args()
 107 {
 108         if [ "${KERNEL_CC}" != '' ]
 109         then
 110                 export CC="${KERNEL_CC}"
 111         fi
 112         if [ "${KERNEL_LD}" != '' ]
 113         then
 114                 export LD="${KERNEL_LD}"
 115         fi
 116         if [ "${KERNEL_AS}" != '' ]
 117         then
 118                 export AS="${KERNEL_AS}"
 119         fi
 120         if [ "${KERNEL_CROSS_COMPILE}" != '' ]
 121         then
 122                 export CROSS_COMPILE="${KERNEL_CROSS_COMPILE}"
 123         fi
 124 }
 125
 126 unset_kernel_args()
 127 {
 128         if [ "${KERNEL_CC}" != '' ]
 129         then
 130                 unset CC
 131         fi
 132         if [ "${KERNEL_LD}" != '' ]
 133         then
 134                 unset LD
 135         fi
 136         if [ "${KERNEL_AS}" != '' ]
 137         then
 138                 unset AS
 139         fi
 140         if [ "${KERNEL_CROSS_COMPILE}" != '' ]
 141         then
 142                 unset CROSS_COMPILE
 143         fi
 144 }
 145 save_args()
 146 {
 147         if [ "${ARCH}" != '' ]
 148         then
 149                 export ORIG_ARCH="${ARCH}"
 150         fi
 151         if [ "${CC}" != '' ]
 152         then
 153                 export ORIG_CC="${CC}"
 154         fi
 155         if [ "${LD}" != '' ]
 156         then
 157                 export ORIG_LD="${LD}"
 158         fi
 159         if [ "${AS}" != '' ]
 160         then
 161                 export ORIG_AS="${AS}"
 162         fi
 163         if [ "${CROSS_COMPILE}" != '' ]
 164         then
 165                 export ORIG_CROSS_COMPILE="${CROSS_COMPILE}"
 166         fi
 167 }
 168 reset_args()
 169 {
 170         if [ "${ORIG_ARCH}" != '' ]
 171         then
 172                 export ARCH="${ORIG_ARCH}"
 173                 unset ORIG_ARCH
 174         fi
 175         if [ "${ORIG_CC}" != '' ]
 176         then
 177                 export CC="${ORIG_CC}"
 178                 unset ORIG_CC
 179         fi
 180         if [ "${ORIG_LD}" != '' ]
 181         then
 182                 export LD="${ORIG_LD}"
 183                 unset ORIG_LD
 184         fi
 185         if [ "${ORIG_AS}" != '' ]
 186         then
 187                 export AS="${ORIG_AS}"
 188                 unset ORIG_AS
 189         fi
 190         if [ "${ORIG_CROSS_COMPILE}" != '' ]
 191         then
 192                 export CROSS_COMPILE="${ORIG_CROSS_COMPILE}"
 193                 unset ORIG_CROSS_COMPILE
 194         fi
 195 }
 196
 197 apply_patches() {
 198         util=$1
 199         version=$2
 200
 201         if [ -d "${GK_SHARE}/patches/${util}/${version}" ]
 202         then
 203                 print_info 1 "${util}: >> Applying patches..."
 204                 for i in ${GK_SHARE}/patches/${util}/${version}/*{diff,patch}
 205                 do
 206                         [ -f "${i}" ] || continue
 207                         patch_success=0
 208                         for j in `seq 0 5`
 209                         do
 210                                 patch -p${j} --backup-if-mismatch -f < "${i}" >/dev/null
 211                                 if [ $? = 0 ]
 212                                 then
 213                                         patch_success=1
 214                                         break
 215                                 fi
 216                         done
 217                         if [ ${patch_success} -eq 1 ]
 218                         then
 219                                 print_info 1 "          - `basename ${i}`"
 220                         else
 221                                 gen_die "could not apply patch ${i} for ${util}-${version}"
 222                         fi
 223                 done
 224         fi
 225 }
 226
 227 compile_generic() {
 228         local RET
 229         [ "$#" -lt '2' ] &&
 230                 gen_die 'compile_generic(): improper usage!'
 231         local target=${1}
 232         local argstype=${2}
 233
 234         if [ "${argstype}" = 'kernel' ] || [ "${argstype}" = 'runtask' ]
 235         then
 236                 export_kernel_args
 237                 MAKE=${KERNEL_MAKE}
 238         elif [ "${2}" = 'utils' ]
 239         then
 240                 export_utils_args
 241                 MAKE=${UTILS_MAKE}
 242         fi
 243         case "${argstype}" in
 244                 kernel) ARGS="`compile_kernel_args`" ;;
 245                 utils) ARGS="`compile_utils_args`" ;;
 246                 *) ARGS="" ;; # includes runtask
 247         esac
 248         shift 2
 249
 250         # the eval usage is needed in the next set of code
 251         # as ARGS can contain spaces and quotes, eg:
 252         # ARGS='CC="ccache gcc"'
 253         if [ "${argstype}" == 'runtask' ]
 254         then
 255                 print_info 2 "COMMAND: ${MAKE} ${MAKEOPTS/-j?/j1} ${ARGS} ${target} $*" 1 0 1
 256                 eval ${MAKE} -s ${MAKEOPTS/-j?/-j1} "${ARGS}" ${target} $*
 257                 RET=$?
 258         elif [ "${LOGLEVEL}" -gt "1" ]
 259         then
 260                 # Output to stdout and logfile
 261                 print_info 2 "COMMAND: ${MAKE} ${MAKEOPTS} ${ARGS} ${target} $*" 1 0 1
 262                 eval ${MAKE} ${MAKEOPTS} ${ARGS} ${target} $* 2>&1 | tee -a ${LOGFILE}
 263                 RET=${PIPESTATUS[0]}
 264         else
 265                 # Output to logfile only
 266                 print_info 2 "COMMAND: ${MAKE} ${MAKEOPTS} ${ARGS} ${1} $*" 1 0 1
 267                 eval ${MAKE} ${MAKEOPTS} ${ARGS} ${target} $* >> ${LOGFILE} 2>&1
 268                 RET=$?
 269         fi
 270         [ ${RET} -ne 0 ] &&
 271                 gen_die "Failed to compile the \"${target}\" target..."
 272
 273         unset MAKE
 274         unset ARGS
 275         if [ "${argstype}" = 'kernel' ]
 276         then
 277                 unset_kernel_args
 278         elif [ "${argstype}" = 'utils' ]
 279         then
 280                 unset_utils_args
 281         fi
 282 }
 283
 284 compile_modules() {
 285         print_info 1 "        >> Compiling ${KV} modules..."
 286         cd ${KERNEL_DIR}
 287         compile_generic modules kernel
 288         export UNAME_MACHINE="${ARCH}"
 289         [ "${INSTALL_MOD_PATH}" != '' ] && export INSTALL_MOD_PATH
 290         compile_generic "modules_install" kernel
 291         unset UNAME_MACHINE
 292 }
 293
 294 compile_kernel() {
 295         [ "${KERNEL_MAKE}" = '' ] &&
 296                 gen_die "KERNEL_MAKE undefined - I don't know how to compile a kernel for this arch!"
 297         cd ${KERNEL_DIR}
 298         print_info 1 "        >> Compiling ${KV} ${KERNEL_MAKE_DIRECTIVE/_install/ [ install ]/}..."
 299         compile_generic "${KERNEL_MAKE_DIRECTIVE}" kernel
 300         if [ "${KERNEL_MAKE_DIRECTIVE_2}" != '' ]
 301         then
 302                 print_info 1 "        >> Starting supplimental compile of ${KV}: ${KERNEL_MAKE_DIRECTIVE_2}..."
 303                 compile_generic "${KERNEL_MAKE_DIRECTIVE_2}" kernel
 304         fi
 305
 306         local firmware_in_kernel_line=`fgrep CONFIG_FIRMWARE_IN_KERNEL "${KERNEL_DIR}"/.config`
 307         if [ -n "${firmware_in_kernel_line}" -a "${firmware_in_kernel_line}" != CONFIG_FIRMWARE_IN_KERNEL=y ]
 308         then
 309                 print_info 1 "        >> Installing firmware ('make firmware_install') due to CONFIG_FIRMWARE_IN_KERNEL != y..."
 310                 compile_generic "firmware_install" kernel
 311         else
 312                 print_info 1 "        >> Not installing firmware as it's included in the kernel already (CONFIG_FIRMWARE_IN_KERNEL=y)..."
 313         fi
 314
 315         local tmp_kernel_binary=$(find_kernel_binary ${KERNEL_BINARY})
 316         local tmp_kernel_binary2=$(find_kernel_binary ${KERNEL_BINARY_2})
 317         if [ -z "${tmp_kernel_binary}" ]
 318         then
 319                 gen_die "Cannot locate kernel binary"
 320         fi
 321
 322         if ! isTrue "${CMD_NOINSTALL}"
 323         then
 324                 copy_image_with_preserve "kernel" \
 325                         "${tmp_kernel_binary}" \
 326                         "kernel-${KNAME}-${ARCH}-${KV}"
 327
 328                 copy_image_with_preserve "System.map" \
 329                         "System.map" \
 330                         "System.map-${KNAME}-${ARCH}-${KV}"
 331
 332                 if isTrue "${GENZIMAGE}"
 333                 then
 334                         copy_image_with_preserve "kernelz" \
 335                                 "${tmp_kernel_binary2}" \
 336                                 "kernelz-${KV}"
 337                 fi
 338         else
 339                 cp "${tmp_kernel_binary}" "${TMPDIR}/kernel-${KNAME}-${ARCH}-${KV}" ||
 340                         gen_die "Could not copy the kernel binary to ${TMPDIR}!"
 341                 cp "System.map" "${TMPDIR}/System.map-${KNAME}-${ARCH}-${KV}" ||
 342                         gen_die "Could not copy System.map to ${TMPDIR}!"
 343                 if isTrue "${GENZIMAGE}"
 344                 then
 345                         cp "${tmp_kernel_binary2}" "${TMPDIR}/kernelz-${KV}" ||
 346                                 gen_die "Could not copy the kernelz binary to ${TMPDIR}!"
 347                 fi
 348         fi
 349 }
 350
 351 compile_busybox() {
 352         [ -f "${BUSYBOX_SRCTAR}" ] ||
 353                 gen_die "Could not find busybox source tarball: ${BUSYBOX_SRCTAR}!"
 354
 355         if [ -n "${BUSYBOX_CONFIG}" ]
 356         then
 357                 [ -f "${BUSYBOX_CONFIG}" ] ||
 358                         gen_die "Could not find busybox config file: ${BUSYBOX_CONFIG}"
 359         elif isTrue "${NETBOOT}" && [ -f "$(arch_replace "${GK_SHARE}/arch/%%ARCH%%/netboot-busy-config")" ]
 360         then
 361                 BUSYBOX_CONFIG="$(arch_replace "${GK_SHARE}/arch/%%ARCH%%/netboot-busy-config")"
 362         elif isTrue "${NETBOOT}" && [ -f "${GK_SHARE}/netboot/busy-config" ]
 363         then
 364                 BUSYBOX_CONFIG="${GK_SHARE}/netboot/busy-config"
 365         elif [ -f "$(arch_replace "${GK_SHARE}/arch/%%ARCH%%/busy-config")" ]
 366         then
 367                 BUSYBOX_CONFIG="$(arch_replace "${GK_SHARE}/arch/%%ARCH%%/busy-config")"
 368         elif [ -f "${GK_SHARE}/defaults/busy-config" ]
 369         then
 370                 BUSYBOX_CONFIG="${GK_SHARE}/defaults/busy-config"
 371         else
 372                 gen_die "Could not find a busybox config file"
 373         fi
 374
 375         # Delete cache if stored config's MD5 does not match one to be used
 376         if [ -f "${BUSYBOX_BINCACHE}" ]
 377         then
 378                 oldconfig_md5=$(tar -xjf "${BUSYBOX_BINCACHE}" -O .config.gk_orig 2>/dev/null | md5sum)
 379                 newconfig_md5=$(md5sum < "${BUSYBOX_CONFIG}")
 380                 if [ "${oldconfig_md5}" != "${newconfig_md5}" ]
 381                 then
 382                         print_info 1 "busybox: >> Removing stale cache..."
 383                         rm -rf "${BUSYBOX_BINCACHE}"
 384                 else
 385                         print_info 1 "busybox: >> Using cache"
 386                 fi
 387         fi
 388
 389         if [ ! -f "${BUSYBOX_BINCACHE}" ]
 390         then
 391                 cd "${TEMP}"
 392                 rm -rf "${BUSYBOX_DIR}" > /dev/null
 393                 /bin/tar -jxpf ${BUSYBOX_SRCTAR} ||
 394                         gen_die 'Could not extract busybox source tarball!'
 395                 [ -d "${BUSYBOX_DIR}" ] ||
 396                         gen_die 'Busybox directory ${BUSYBOX_DIR} is invalid!'
 397                 cp "${BUSYBOX_CONFIG}" "${BUSYBOX_DIR}/.config"
 398                 cp "${BUSYBOX_CONFIG}" "${BUSYBOX_DIR}/.config.gk_orig"
 399                 cd "${BUSYBOX_DIR}"
 400                 apply_patches busybox ${BUSYBOX_VER}
 401                 print_info 1 'busybox: >> Configuring...'
 402                 yes '' 2>/dev/null | compile_generic oldconfig utils
 403
 404                 print_info 1 'busybox: >> Compiling...'
 405                 compile_generic all utils
 406                 print_info 1 'busybox: >> Copying to cache...'
 407                 [ -f "${TEMP}/${BUSYBOX_DIR}/busybox" ] ||
 408                         gen_die 'Busybox executable does not exist!'
 409                 strip "${TEMP}/${BUSYBOX_DIR}/busybox" ||
 410                         gen_die 'Could not strip busybox binary!'
 411                 tar -cj -C "${TEMP}/${BUSYBOX_DIR}" -f "${BUSYBOX_BINCACHE}" busybox .config .config.gk_orig ||
 412                         gen_die 'Could not create the busybox bincache!'
 413
 414                 cd "${TEMP}"
 415                 rm -rf "${BUSYBOX_DIR}" > /dev/null
 416         fi
 417 }
 418
 419 compile_lvm() {
 420         if [ ! -f "${LVM_BINCACHE}" ]
 421         then
 422                 [ -f "${LVM_SRCTAR}" ] ||
 423                         gen_die "Could not find LVM source tarball: ${LVM_SRCTAR}! Please place it there, or place another version, changing /etc/genkernel.conf as necessary!"
 424                 cd "${TEMP}"
 425                 rm -rf ${LVM_DIR} > /dev/null
 426                 /bin/tar -zxpf ${LVM_SRCTAR} ||
 427                         gen_die 'Could not extract LVM source tarball!'
 428                 [ -d "${LVM_DIR}" ] ||
 429                         gen_die 'LVM directory ${LVM_DIR} is invalid!'
 430                 rm -rf "${TEMP}/device-mapper" > /dev/null
 431                 /bin/tar -jxpf "${DEVICE_MAPPER_BINCACHE}" -C "${TEMP}" ||
 432                         gen_die "Could not extract device-mapper binary cache!";
 433
 434                 cd "${LVM_DIR}"
 435                 apply_patches lvm ${LVM_VER}
 436                 print_info 1 'lvm: >> Configuring...'
 437                         CFLAGS="-fPIC" \
 438                         ./configure --enable-static_link --prefix=${TEMP}/lvm \
 439                                 --with-lvm1=internal --with-clvmd=none --with-cluster=none \
 440                                 --disable-readline --disable-selinux --with-mirrors=internal \
 441                                 --with-snapshots=internal --with-pool=internal >> ${LOGFILE} 2>&1 || \
 442                                 gen_die 'Configure of lvm failed!'
 443                 print_info 1 'lvm: >> Compiling...'
 444                         compile_generic '' utils
 445                         compile_generic 'install' utils
 446
 447                 cd "${TEMP}/lvm"
 448                 print_info 1 '      >> Copying to bincache...'
 449                 strip "sbin/lvm.static" ||
 450                         gen_die 'Could not strip lvm.static!'
 451                 /bin/tar -cjf "${LVM_BINCACHE}" sbin/lvm.static ||
 452                         gen_die 'Could not create binary cache'
 453
 454                 cd "${TEMP}"
 455                 rm -rf "${TEMP}/device-mapper" > /dev/null
 456                 rm -rf "${LVM_DIR}" lvm
 457         fi
 458 }
 459
 460 compile_mdadm() {
 461         if [ ! -f "${MDADM_BINCACHE}" ]
 462         then
 463                 [ -f "${MDADM_SRCTAR}" ] ||
 464                         gen_die "Could not find MDADM source tarball: ${MDADM_SRCTAR}! Please place it there, or place another version, changing /etc/genkernel.conf as necessary!"
 465                 cd "${TEMP}"
 466                 rm -rf "${MDADM_DIR}" > /dev/null
 467                 /bin/tar -jxpf "${MDADM_SRCTAR}" ||
 468                         gen_die 'Could not extract MDADM source tarball!'
 469                 [ -d "${MDADM_DIR}" ] ||
 470                         gen_die 'MDADM directory ${MDADM_DIR} is invalid!'
 471
 472                 cd "${MDADM_DIR}"
 473                 sed -i "/^CFLAGS = /s:^CFLAGS = \(.*\)$:CFLAGS = -Os:" Makefile
 474                 sed -i "/^CXFLAGS = /s:^CXFLAGS = \(.*\)$:CXFLAGS = -Os:" Makefile
 475                 sed -i "/^CWFLAGS = /s:^CWFLAGS = \(.*\)$:CWFLAGS = -Wall:" Makefile
 476                 sed -i "s/^# LDFLAGS = -static/LDFLAGS = -static/" Makefile
 477
 478                 print_info 1 'mdadm: >> Compiling...'
 479                         compile_generic 'mdadm mdmon' utils
 480
 481                 mkdir -p "${TEMP}/mdadm/sbin"
 482                 install -m 0755 -s mdadm "${TEMP}/mdadm/sbin/mdadm"
 483                 install -m 0755 -s mdmon "${TEMP}/mdadm/sbin/mdmon"
 484                 print_info 1 '      >> Copying to bincache...'
 485                 cd "${TEMP}/mdadm"
 486                 strip "sbin/mdadm" "sbin/mdmon" ||
 487                         gen_die 'Could not strip mdadm binaries!'
 488                 /bin/tar -cjf "${MDADM_BINCACHE}" sbin/mdadm sbin/mdmon ||
 489                         gen_die 'Could not create binary cache'
 490
 491                 cd "${TEMP}"
 492                 rm -rf "${MDADM_DIR}" mdadm
 493         fi
 494 }
 495
 496 compile_dmraid() {
 497         compile_device_mapper
 498         if [ ! -f "${DMRAID_BINCACHE}" ]
 499         then
 500                 [ -f "${DMRAID_SRCTAR}" ] ||
 501                         gen_die "Could not find DMRAID source tarball: ${DMRAID_SRCTAR}! Please place it there, or place another version, changing /etc/genkernel.conf as necessary!"
 502                 cd "${TEMP}"
 503                 rm -rf ${DMRAID_DIR} > /dev/null
 504                 /bin/tar -jxpf ${DMRAID_SRCTAR} ||
 505                         gen_die 'Could not extract DMRAID source tarball!'
 506                 [ -d "${DMRAID_DIR}" ] ||
 507                         gen_die 'DMRAID directory ${DMRAID_DIR} is invalid!'
 508                 rm -rf "${TEMP}/device-mapper" > /dev/null
 509                 /bin/tar -jxpf "${DEVICE_MAPPER_BINCACHE}" -C "${TEMP}" ||
 510                         gen_die "Could not extract device-mapper binary cache!";
 511
 512                 cd "${DMRAID_DIR}"
 513                 print_info 1 'dmraid: >> Configuring...'
 514
 515                 LDFLAGS="-L${TEMP}/device-mapper/lib" \
 516                 CFLAGS="-I${TEMP}/device-mapper/include" \
 517                 CPPFLAGS="-I${TEMP}/device-mapper/include" \
 518                 ./configure --enable-static_link --prefix=${TEMP}/dmraid >> ${LOGFILE} 2>&1 ||
 519                         gen_die 'Configure of dmraid failed!'
 520
 521                 # We dont necessarily have selinux installed yet... look into
 522                 # selinux global support in the future.
 523                 sed -i tools/Makefile -e "s|DMRAIDLIBS += -lselinux||g"
 524                 ###echo "DMRAIDLIBS += -lselinux -lsepol" >> tools/Makefile
 525                 mkdir -p "${TEMP}/dmraid"
 526                 print_info 1 'dmraid: >> Compiling...'
 527                 # Force dmraid to be built with -j1 for bug #188273
 528                 MAKEOPTS=-j1 compile_generic '' utils
 529                 #compile_generic 'install' utils
 530                 mkdir ${TEMP}/dmraid/sbin
 531                 install -m 0755 -s tools/dmraid "${TEMP}/dmraid/sbin/dmraid"
 532                 print_info 1 '      >> Copying to bincache...'
 533                 cd "${TEMP}/dmraid"
 534                 /bin/tar -cjf "${DMRAID_BINCACHE}" sbin/dmraid ||
 535                         gen_die 'Could not create binary cache'
 536
 537                 cd "${TEMP}"
 538                 rm -rf "${TEMP}/device-mapper" > /dev/null
 539                 rm -rf "${DMRAID_DIR}" dmraid
 540         fi
 541 }
 542
 543 compile_device_mapper() {
 544         if [ ! -f "${DEVICE_MAPPER_BINCACHE}" ]
 545         then
 546                 [ ! -f "${DEVICE_MAPPER_SRCTAR}" ] &&
 547                         gen_die "Could not find device-mapper source tarball: ${DEVICE_MAPPER_SRCTAR}. Please place it there, or place another version, changing /etc/genkernel.conf as necessary!"
 548                 cd "${TEMP}"
 549                 rm -rf "${DEVICE_MAPPER_DIR}"
 550                 /bin/tar -zxpf "${DEVICE_MAPPER_SRCTAR}"
 551                 [ ! -d "${DEVICE_MAPPER_DIR}" ] &&
 552                         gen_die "device-mapper directory ${DEVICE_MAPPER_DIR} invalid"
 553                 cd "${DEVICE_MAPPER_DIR}"
 554                 CFLAGS="-fPIC" \
 555                 ./configure --prefix=${TEMP}/device-mapper --enable-static_link \
 556                         --disable-selinux >> ${LOGFILE} 2>&1 ||
 557                         gen_die 'Configuring device-mapper failed!'
 558                 print_info 1 'device-mapper: >> Compiling...'
 559                 compile_generic '' utils
 560                 compile_generic 'install' utils
 561                 print_info 1 '        >> Copying to cache...'
 562                 cd "${TEMP}"
 563                 rm -rf "${TEMP}/device-mapper/man" ||
 564                         gen_die 'Could not remove manual pages!'
 565                 strip "${TEMP}/device-mapper/sbin/dmsetup" ||
 566                         gen_die 'Could not strip dmsetup binary!'
 567                 /bin/tar -jcpf "${DEVICE_MAPPER_BINCACHE}" device-mapper ||
 568                         gen_die 'Could not tar up the device-mapper binary!'
 569                 [ -f "${DEVICE_MAPPER_BINCACHE}" ] ||
 570                         gen_die 'device-mapper cache not created!'
 571                 cd "${TEMP}"
 572                 rm -rf "${DEVICE_MAPPER_DIR}" > /dev/null
 573                 rm -rf "${TEMP}/device-mapper" > /dev/null
 574         fi
 575 }
 576
 577 compile_e2fsprogs() {
 578         if [ -f "${BLKID_BINCACHE}" ]
 579         then
 580                 print_info 1 "blkid: >> Using cache"
 581         else
 582                 [ ! -f "${E2FSPROGS_SRCTAR}" ] &&
 583                         gen_die "Could not find e2fsprogs source tarball: ${E2FSPROGS_SRCTAR}. Please place it there, or place another version, changing /etc/genkernel.conf as necessary!"
 584                 cd "${TEMP}"
 585                 rm -rf "${E2FSPROGS_DIR}"
 586                 tar -zxpf "${E2FSPROGS_SRCTAR}"
 587                 [ ! -d "${E2FSPROGS_DIR}" ] &&
 588                         gen_die "e2fsprogs directory ${E2FSPROGS_DIR} invalid"
 589                 cd "${E2FSPROGS_DIR}"
 590                 print_info 1 'e2fsprogs: >> Configuring...'
 591                 LDFLAGS=-static ./configure >> ${LOGFILE} 2>&1 ||
 592                         gen_die 'Configuring e2fsprogs failed!'
 593                 print_info 1 'e2fsprogs: >> Compiling...'
 594                 MAKE=${UTILS_MAKE} compile_generic "" ""
 595                 print_info 1 'blkid: >> Copying to cache...'
 596                 [ -f "${TEMP}/${E2FSPROGS_DIR}/misc/blkid" ] ||
 597                         gen_die 'Blkid executable does not exist!'
 598                 strip "${TEMP}/${E2FSPROGS_DIR}/misc/blkid" ||
 599                         gen_die 'Could not strip blkid binary!'
 600                 bzip2 "${TEMP}/${E2FSPROGS_DIR}/misc/blkid" ||
 601                         gen_die 'bzip2 compression of blkid failed!'
 602                 mv "${TEMP}/${E2FSPROGS_DIR}/misc/blkid.bz2" "${BLKID_BINCACHE}" ||
 603                         gen_die 'Could not copy the blkid binary to the package directory, does the directory exist?'
 604
 605                 cd "${TEMP}"
 606                 rm -rf "${E2FSPROGS_DIR}" > /dev/null
 607         fi
 608 }
 609
 610 compile_fuse() {
 611         if [ ! -f "${FUSE_BINCACHE}" ]
 612         then
 613                 [ ! -f "${FUSE_SRCTAR}" ] &&
 614                         gen_die "Could not find fuse source tarball: ${FUSE_SRCTAR}. Please place it there, or place another version, changing /etc/genkernel.conf as necessary!"
 615                 cd "${TEMP}"
 616                 rm -rf "${FUSE_DIR}"
 617                 tar -zxpf "${FUSE_SRCTAR}"
 618                 [ ! -d "${FUSE_DIR}" ] &&
 619                         gen_die "fuse directory ${FUSE_DIR} invalid"
 620                 cd "${FUSE_DIR}"
 621                 print_info 1 'fuse: >> Configuring...'
 622                 ./configure  --disable-kernel-module --disable-example >> ${LOGFILE} 2>&1 ||
 623                         gen_die 'Configuring fuse failed!'
 624                 print_info 1 'fuse: >> Compiling...'
 625                 MAKE=${UTILS_MAKE} compile_generic "" ""
 626
 627                 # Since we're linking statically against libfuse, we don't need to cache the .so
 628 #               print_info 1 'libfuse: >> Copying to cache...'
 629 #               [ -f "${TEMP}/${FUSE_DIR}/lib/.libs/libfuse.so" ] ||
 630 #                       gen_die 'libfuse.so does not exist!'
 631 #               strip "${TEMP}/${FUSE_DIR}/lib/.libs/libfuse.so" ||
 632 #                       gen_die 'Could not strip libfuse.so!'
 633 #               cd "${TEMP}/${FUSE_DIR}/lib/.libs"
 634 #               tar -cjf "${FUSE_BINCACHE}" libfuse*so* ||
 635 #                       gen_die 'Could not create fuse bincache!'
 636
 637                 cd "${TEMP}"
 638 #               rm -rf "${FUSE_DIR}" > /dev/null
 639         fi
 640 }
 641
 642 compile_unionfs_fuse() {
 643         if [ ! -f "${UNIONFS_FUSE_BINCACHE}" ]
 644         then
 645
 646                 # We'll call compile_fuse() from here, since it's not needed directly by anything else
 647                 compile_fuse
 648
 649                 [ ! -f "${UNIONFS_FUSE_SRCTAR}" ] &&
 650                         gen_die "Could not find unionfs-fuse source tarball: ${UNIONFS_FUSE_SRCTAR}. Please place it there, or place another version, changing /etc/genkernel.conf as necessary!"
 651                 cd "${TEMP}"
 652                 rm -rf "${UNIONFS_FUSE_DIR}"
 653                 tar -jxpf "${UNIONFS_FUSE_SRCTAR}"
 654                 [ ! -d "${UNIONFS_FUSE_DIR}" ] &&
 655                         gen_die "unionfs-fuse directory ${UNIONFS_FUSE_DIR} invalid"
 656                 cd "${UNIONFS_FUSE_DIR}"
 657                 print_info 1 'unionfs-fuse: >> Compiling...'
 658                 sed -i "/^\(CFLAGS\|CPPFLAGS\)/s:^\\(.*\\)$:\\1 -static -I${TEMP}/${FUSE_DIR}/include -L${TEMP}/${FUSE_DIR}/lib/.libs:" Makefile src/Makefile
 659                 sed -i "/^LIB = /s:^LIB = \(.*\)$:LIB = -static -L${TEMP}/${FUSE_DIR}/lib/.libs \1 -ldl -lrt:" Makefile src/Makefile
 660                 MAKE=${UTILS_MAKE} compile_generic "" ""
 661                 print_info 1 'unionfs-fuse: >> Copying to cache...'
 662                 [ -f "${TEMP}/${UNIONFS_FUSE_DIR}/src/unionfs" ] ||
 663                         gen_die 'unionfs binary does not exist!'
 664                 strip "${TEMP}/${UNIONFS_FUSE_DIR}/src/unionfs" ||
 665                         gen_die 'Could not strip unionfs binary!'
 666                 bzip2 "${TEMP}/${UNIONFS_FUSE_DIR}/src/unionfs" ||
 667                         gen_die 'bzip2 compression of unionfs binary failed!'
 668                 mv "${TEMP}/${UNIONFS_FUSE_DIR}/src/unionfs.bz2" "${UNIONFS_FUSE_BINCACHE}" ||
 669                         gen_die 'Could not copy the unionfs binary to the package directory, does the directory exist?'
 670
 671                 cd "${TEMP}"
 672                 rm -rf "${UNIONFS_FUSE_DIR}" > /dev/null
 673         fi
 674 }
 675
 676 compile_iscsi() {
 677         if [ ! -f "${ISCSI_BINCACHE}" ]
 678         then
 679                 [ ! -f "${ISCSI_SRCTAR}" ] &&
 680                         gen_die "Could not find iSCSI source tarball: ${ISCSI_SRCTAR}. Please place it there, or place another version, changing /etc/genkernel.conf as necessary!"
 681                 cd "${TEMP}"
 682                 rm -rf "${ISCSI_DIR}"
 683                 tar -zxpf "${ISCSI_SRCTAR}"
 684                 [ ! -d "${ISCSI_DIR}" ] &&
 685                         gen_die "ISCSI directory ${ISCSI_DIR} invalid"
 686                                 print_info 1 'iSCSI: >> Compiling...'
 687                 cd "${TEMP}/${ISCSI_DIR}"
 688
 689                 # Only build userspace
 690                 MAKE=${UTILS_MAKE} compile_generic "user" ""
 691
 692                 # if kernel modules exist, copy them to initramfs, otherwise it will be compiled into the kernel
 693                 mkdir -p "${TEMP}/initramfs-iscsi-temp/lib/modules/${RELEASE}/kernel/drivers/scsi/"
 694                 for modname in iscsi_tcp libiscsi scsi_transport_iscsi
 695                 do
 696                         if [ -e "${CMD_KERNEL_DIR}/drivers/scsi/${modname}.ko" ]
 697                         then
 698                                 cp ${CMD_KERNEL_DIR}/drivers/scsi/${modname}.ko "${TEMP}/initramfs-iscsi-temp/lib/modules/${RELEASE}/kernel/drivers/scsi/"
 699                         fi
 700                 done
 701
 702                 cd "${TEMP}/initramfs-iscsi-temp/"
 703                 print_info 1 'iscsistart: >> Copying to cache...'
 704                 [ -f "${TEMP}/${ISCSI_DIR}/usr/iscsistart" ] ||
 705                         gen_die 'iscsistart executable does not exist!'
 706                 strip "${TEMP}/${ISCSI_DIR}/usr/iscsistart" ||
 707                         gen_die 'Could not strip iscsistart binary!'
 708                 bzip2 "${TEMP}/${ISCSI_DIR}/usr/iscsistart" ||
 709                         gen_die 'bzip2 compression of iscsistart failed!'
 710                 mv "${TEMP}/${ISCSI_DIR}/usr/iscsistart.bz2" "${ISCSI_BINCACHE}" ||
 711                         gen_die 'Could not copy the iscsistart binary to the package directory, does the directory exist?'
 712
 713                 cd "${TEMP}"
 714                 rm -rf "${ISCSI_DIR}" > /dev/null
 715         fi
 716 }
 717
 718 compile_gpg() {
 719         if [ -f "${GPG_BINCACHE}" ]
 720         then
 721                 print_info 1 "gnupg: >> Using cache"
 722         else
 723                 [ ! -f "${GPG_SRCTAR}" ] &&
 724                         gen_die "Could not find gnupg source tarball: ${GPG_SRCTAR}. Please place it there, or place another version, changing /etc/genkernel.conf as necessary!"
 725                 cd "${TEMP}"
 726                 rm -rf "${GPG_DIR}"
 727                 tar -jxf "${GPG_SRCTAR}"
 728                 [ ! -d "${GPG_DIR}" ] &&
 729                         gen_die "gnupg directory ${GPG_DIR} invalid"
 730                 cd "${GPG_DIR}"
 731                 print_info 1 'gnupg: >> Configuring...'
 732                 # --enable-minimal works, but it doesn't reduce the command length much.
 733                 # Given its history and the precision this needs, explicit is cleaner.
 734                 LDFLAGS='-static' CFLAGS='-Os' ./configure --prefix=/ \
 735                         --enable-static-rnd=linux --disable-dev-random --disable-asm \
 736                         --disable-selinux-support --disable-gnupg-iconv --disable-card-support \
 737                         --disable-agent-support --disable-bzip2 --disable-exec \
 738                         --disable-photo-viewers --disable-keyserver-helpers --disable-ldap \
 739                         --disable-hkp --disable-finger --disable-generic --disable-mailto \
 740                         --disable-keyserver-path --disable-dns-srv --disable-dns-pka \
 741                         --disable-dns-cert --disable-nls --disable-threads --disable-regex \
 742                         --disable-optimization --with-included-zlib --without-capabilities \
 743                         --without-tar --without-ldap --without-libcurl --without-mailprog \
 744                         --without-libpth-prefix --without-libiconv-prefix --without-libintl-prefix\
 745                         --without-zlib --without-bzip2 --without-libusb --without-readline \
 746                                 >> ${LOGFILE} 2>&1 || gen_die 'Configuring gnupg failed!'
 747                 print_info 1 'gnupg: >> Compiling...'
 748                 compile_generic "" "utils"
 749                 print_info 1 'gnupg: >> Copying to cache...'
 750                 [ -f "${TEMP}/${GPG_DIR}/g10/gpg" ] ||
 751                         gen_die 'gnupg executable does not exist!'
 752                 strip "${TEMP}/${GPG_DIR}/g10/gpg" ||
 753                         gen_die 'Could not strip gpg binary!'
 754                 bzip2 -z -c "${TEMP}/${GPG_DIR}/g10/gpg" > "${GPG_BINCACHE}" ||
 755                         gen_die 'Could not copy the gpg binary to the package directory, does the directory exist?'
 756
 757                 cd "${TEMP}"
 758                 rm -rf "${GPG_DIR}" > /dev/null
 759         fi
 760 }