configure.in

   1 AC_INIT(version.h)
   2 AC_PREREQ(2.54)
   3 AC_CONFIG_AUX_DIR(config)
   4 AC_CONFIG_HEADERS([lib/config.h])
   5 AH_BOTTOM([#include "dirpaths.h"])
   6 MCONFIG=./MCONFIG
   7 AC_SUBST_FILE(MCONFIG)
   8 BINARY_TYPE=bin
   9 dnl
  10 dnl This is to figure out the version number and the date....
  11 dnl
  12 E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION ${srcdir}/version.h  \
  13         | awk '{print $3}' | tr \" " " | awk '{print $1}'`
  14 DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
  15         | tr \" " "`
  16 E2FSPROGS_DAY=`echo $DATE | awk -F- '{print $1}'`
  17 MONTH=`echo $DATE | awk -F- '{print $2}'`
  18 YEAR=`echo $DATE | awk -F- '{print $3}'`
  19
  20 if expr $YEAR ">" 1900 > /dev/null ; then
  21         E2FSPROGS_YEAR=$YEAR
  22 elif expr $YEAR ">" 90 >/dev/null ; then
  23         E2FSPROGS_YEAR=19$YEAR
  24 else
  25         E2FSPROGS_YEAR=20$YEAR
  26 fi
  27
  28 case $MONTH in
  29 Jan)    MONTH_NUM=01; E2FSPROGS_MONTH="January" ;;
  30 Feb)    MONTH_NUM=02; E2FSPROGS_MONTH="February" ;;
  31 Mar)    MONTH_NUM=03; E2FSPROGS_MONTH="March" ;;
  32 Apr)    MONTH_NUM=04; E2FSPROGS_MONTH="April" ;;
  33 May)    MONTH_NUM=05; E2FSPROGS_MONTH="May" ;;
  34 Jun)    MONTH_NUM=06; E2FSPROGS_MONTH="June" ;;
  35 Jul)    MONTH_NUM=07; E2FSPROGS_MONTH="July" ;;
  36 Aug)    MONTH_NUM=08; E2FSPROGS_MONTH="August" ;;
  37 Sep)    MONTH_NUM=09; E2FSPROGS_MONTH="September" ;;
  38 Oct)    MONTH_NUM=10; E2FSPROGS_MONTH="October" ;;
  39 Nov)    MONTH_NUM=11; E2FSPROGS_MONTH="November" ;;
  40 Dec)    MONTH_NUM=12; E2FSPROGS_MONTH="December" ;;
  41 *)      AC_MSG_WARN([Unknown month $MONTH??]) ;;
  42 esac
  43
  44 base_ver=`echo $E2FSPROGS_VERSION | \
  45                sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'`
  46
  47 date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
  48
  49 case $E2FSPROGS_VERSION in
  50 *-WIP|pre-*)
  51         E2FSPROGS_PKGVER="$base_ver~WIP-$E2FSPROGS_YEAR-$MONTH_NUM-$E2FSPROGS_DAY"
  52         ;;
  53 *)
  54         E2FSPROGS_PKGVER="$base_ver"
  55         ;;
  56 esac
  57
  58 unset DATE MONTH YEAR base_ver pre_vers date_spec
  59 AC_MSG_RESULT([Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION])
  60 AC_MSG_RESULT([Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}])
  61 AC_SUBST(E2FSPROGS_YEAR)
  62 AC_SUBST(E2FSPROGS_MONTH)
  63 AC_SUBST(E2FSPROGS_DAY)
  64 AC_SUBST(E2FSPROGS_VERSION)
  65 AC_SUBST(E2FSPROGS_PKGVER)
  66 AC_CANONICAL_HOST
  67 dnl
  68 dnl Check to see if libdl exists for the sake of dlopen
  69 dnl
  70 DLOPEN_LIB=''
  71 AC_CHECK_LIB(dl, dlopen,
  72 [DLOPEN_LIB=-ldl
  73 AC_DEFINE(HAVE_DLOPEN, 1, [Define to 1 if dlopen/libdl exists])])
  74 AC_SUBST(DLOPEN_LIB)
  75 dnl
  76 dnl Use diet libc
  77 dnl
  78 WITH_DIET_LIBC=
  79 AC_ARG_WITH([diet-libc],
  80 [  --with-diet-libc        use diet libc],
  81 CC="diet cc -nostdinc"
  82 WITH_DIET_LIBC=yes
  83 AC_MSG_RESULT(CC=$CC))dnl
  84 dnl
  85 AC_ARG_WITH([cc],
  86 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
  87 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
  88 dnl
  89 AC_ARG_WITH([ccopts],
  90 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
  91 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
  92 dnl
  93 AC_ARG_WITH([ldopts],
  94 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
  95 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
  96 dnl
  97 AC_PROG_CC
  98 if test "$GCC" = yes; then
  99    RDYNAMIC="-rdynamic"
 100    AC_SUBST(RDYNAMIC)
 101 fi
 102 AC_PROG_CPP
 103 dnl
 104 dnl Alpha computers use fast and imprecise floating point code that may
 105 dnl miss exceptions by default. Force sane options if we're using GCC.
 106 AC_MSG_CHECKING(for additional special compiler flags)
 107 if test "$GCC" = yes
 108 then
 109     case "$host_cpu" in
 110         alpha)          addcflags="-mieee" ;;
 111     esac
 112 fi
 113 if test "x$addcflags" != x
 114 then
 115     AC_MSG_RESULT($addcflags)
 116     CFLAGS="$addcflags $CFLAGS"
 117 else
 118     AC_MSG_RESULT([[(none)]])
 119 fi
 120 dnl
 121 dnl Set default values for library extentions.  Will be dealt with after
 122 dnl parsing configuration opions, which may modify these
 123 dnl
 124 LIB_EXT=.a
 125 STATIC_LIB_EXT=.a
 126 PROFILED_LIB_EXT=.a
 127 dnl
 128 dnl Allow separate `root_prefix' to be specified
 129 dnl
 130 AC_ARG_WITH([root-prefix],
 131 [  --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
 132 root_prefix=$withval,
 133 root_prefix=NONE)dnl
 134 dnl
 135 dnl handle --enable-maintainer-mode
 136 dnl
 137 AC_ARG_ENABLE([maintainer-mode],
 138 [  --enable-maintainer-mode enable makefile rules useful for maintainers],
 139 if test "$enableval" = "no"
 140 then
 141         MAINTAINER_CMT=#
 142         AC_MSG_RESULT([Disabling maintainer mode])
 143 else
 144         MAINTAINER_CMT=
 145         AC_MSG_RESULT([Enabling maintainer mode])
 146 fi
 147 ,
 148 MAINTAINER_CMT=#
 149 AC_MSG_RESULT([Disabling maintainer mode by default])
 150 )
 151 AC_SUBST(MAINTAINER_CMT)
 152 dnl
 153 dnl handle --enable-symlink-install
 154 dnl
 155 AC_ARG_ENABLE([symlink-install],
 156 [  --enable-symlink-install use symlinks when installing instead of hard links],
 157 if test "$enableval" = "no"
 158 then
 159         LINK_INSTALL_FLAGS=-f
 160         AC_MSG_RESULT([Disabling symlinks for install])
 161 else
 162         LINK_INSTALL_FLAGS=-sf
 163         AC_MSG_RESULT([Enabling symlinks for install])
 164 fi
 165 ,
 166 LINK_INSTALL_FLAGS=-f
 167 AC_MSG_RESULT([Disabling symlinks for install by default])
 168 )
 169 AC_SUBST(LINK_INSTALL_FLAGS)
 170 dnl
 171 dnl handle --enable-relative-symlinks
 172 dnl
 173 relative_symlink_defined=
 174 AC_ARG_ENABLE([relative-symlinks],
 175 [  --enable-relative-symlinks use relative symlinks when installing],
 176 if test "$enableval" = "no"
 177 then
 178         SYMLINK_RELATIVE=
 179         relative_symlink_defined=yes
 180         AC_MSG_RESULT([Disabling relative symlinks for install])
 181 else
 182         SYMLINK_RELATIVE=--relative
 183         relative_symlink_defined=yes
 184         AC_MSG_RESULT([Enabling relative symlinks for install])
 185 fi)
 186 AC_ARG_ENABLE([symlink-relative-symlinks],,
 187 if test "$enableval" = "no"
 188 then
 189         SYMLINK_RELATIVE=yes
 190         AC_MSG_RESULT([Disabling relative symlinks for install])
 191 else
 192         SYMLINK_RELATIVE=--relative
 193         AC_MSG_RESULT([Enabling relative symlinks for install])
 194 fi
 195 ,
 196 if test -z "$relative_symlink_defined"
 197 then
 198         SYMLINK_RELATIVE=
 199 AC_MSG_RESULT([Disabling relative symlinks for install by default])
 200 fi
 201 )
 202 AC_SUBST(SYMLINK_RELATIVE)
 203 dnl
 204 dnl handle --enable-symlink-build
 205 dnl
 206 AC_ARG_ENABLE([symlink-build],
 207 [  --enable-symlink-build  use symlinks while building instead of hard links],
 208 if test "$enableval" = "no"
 209 then
 210         LINK_BUILD_FLAGS=
 211         AC_MSG_RESULT([Disabling symlinks for build])
 212 else
 213         LINK_BUILD_FLAGS=-s
 214         AC_MSG_RESULT([Enabling symlinks for build])
 215 fi
 216 ,
 217 LINK_BUILD_FLAGS=
 218 AC_MSG_RESULT([Disabling symlinks for build by default])
 219 )
 220 AC_SUBST(LINK_BUILD_FLAGS)
 221 dnl
 222 dnl handle --enable-verbose-makecmds
 223 dnl
 224 AC_ARG_ENABLE([verbose-makecmds],
 225 [  --enable-verbose-makecmds enable verbose make command output],
 226 if test "$enableval" = "no"
 227 then
 228         AC_MSG_RESULT([Disabling verbose make commands])
 229         E=@echo
 230         ES=echo
 231         Q=@
 232 else
 233         AC_MSG_RESULT([Enabling verbose make commands])
 234         E=@\\#
 235         ES=\\#
 236         Q=
 237 fi
 238 ,
 239 AC_MSG_RESULT([Disabling verbose make commands])
 240 E=@echo
 241 ES=echo
 242 Q=@
 243 )
 244 AC_SUBST(E)
 245 AC_SUBST(ES)
 246 AC_SUBST(Q)
 247 dnl
 248 dnl handle --enable-compression
 249 dnl
 250 AC_ARG_ENABLE([compression],
 251 [  --enable-compression   enable EXPERIMENTAL compression support],
 252 if test "$enableval" = "no"
 253 then
 254         AC_MSG_RESULT([Disabling compression support])
 255 else
 256         AC_DEFINE(ENABLE_COMPRESSION, 1,
 257                 [Define to 1 if ext2 compression enabled])
 258         AC_MSG_RESULT([Enabling compression support])
 259         AC_MSG_WARN([Compression support is experimental])
 260 fi
 261 ,
 262 AC_MSG_RESULT([Disabling compression support by default])
 263 )
 264 dnl
 265 dnl handle --enable-htree
 266 dnl
 267 AH_TEMPLATE([ENABLE_HTREE], [Define to 1 if ext3/4 htree support enabled])
 268 AC_ARG_ENABLE([htree],
 269 [  --enable-htree         enable EXPERIMENTAL htree directory support],
 270 if test "$enableval" = "no"
 271 then
 272         HTREE_CMT=#
 273         AC_MSG_RESULT([Disabling htree directory support])
 274 else
 275         HTREE_CMT=
 276         AC_DEFINE(ENABLE_HTREE, 1)
 277         AC_MSG_RESULT([Enabling htree directory support])
 278 fi
 279 ,
 280 HTREE_CMT=
 281 AC_DEFINE(ENABLE_HTREE, 1)
 282 AC_MSG_RESULT([Enabling htree directory support by default])
 283 )
 284 AC_SUBST(HTREE_CMT)
 285 dnl
 286 dnl This needs to be before all of the --enable-*-shlibs options
 287 dnl
 288 E2_PKG_CONFIG_STATIC=--static
 289 LDFLAG_DYNAMIC=
 290 PRIVATE_LIBS_CMT=
 291 dnl
 292 dnl handle --enable-elf-shlibs
 293 dnl
 294 AC_ARG_ENABLE([elf-shlibs],
 295 [  --enable-elf-shlibs    select ELF shared libraries],
 296 if test "$enableval" = "no"
 297 then
 298         ELF_CMT=#
 299         MAKEFILE_ELF=/dev/null
 300         AC_MSG_RESULT([Disabling ELF shared libraries])
 301 else
 302         E2_PKG_CONFIG_STATIC=
 303         ELF_CMT=
 304         MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
 305         [case "$host_os" in
 306         solaris2.*)
 307                 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
 308         ;;
 309         esac]
 310         BINARY_TYPE=elfbin
 311         LIB_EXT=.so
 312         PRIVATE_LIBS_CMT=#
 313         LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
 314         AC_MSG_RESULT([Enabling ELF shared libraries])
 315 fi
 316 ,
 317 MAKEFILE_ELF=/dev/null
 318 ELF_CMT=#
 319 AC_MSG_RESULT([Disabling ELF shared libraries by default])
 320 )
 321 AC_SUBST(ELF_CMT)
 322 AC_SUBST_FILE(MAKEFILE_ELF)
 323 dnl
 324 dnl handle --enable-bsd-shlibs
 325 dnl
 326 AC_ARG_ENABLE([bsd-shlibs],
 327 [  --enable-bsd-shlibs    select BSD shared libraries],
 328 if test "$enableval" = "no"
 329 then
 330         BSDLIB_CMT=#
 331         MAKEFILE_BSDLIB=/dev/null
 332         AC_MSG_RESULT([Disabling BSD shared libraries])
 333 else
 334         E2_PKG_CONFIG_STATIC=
 335         BSDLIB_CMT=
 336         MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
 337         LIB_EXT=.so
 338         [case "$host_os" in
 339         darwin*)
 340                 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
 341                 LIB_EXT=.dylib
 342         ;;
 343         esac]
 344         AC_MSG_RESULT([Enabling BSD shared libraries])
 345 fi
 346 ,
 347 MAKEFILE_BSDLIB=/dev/null
 348 BSDLIB_CMT=#
 349 AC_MSG_RESULT([Disabling BSD shared libraries by default])
 350 )
 351 AC_SUBST(BSDLIB_CMT)
 352 AC_SUBST_FILE(MAKEFILE_BSDLIB)
 353 dnl
 354 dnl handle --enable-profile
 355 dnl
 356 AC_ARG_ENABLE([profile],
 357 [  --enable-profile       build profiling libraries],
 358 if test "$enableval" = "no"
 359 then
 360         PROFILE_CMT=#
 361         MAKEFILE_PROFILE=/dev/null
 362         AC_MSG_RESULT([Disabling profiling libraries])
 363 else
 364         PROFILE_CMT=
 365         MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
 366         PROFILED_LIB_EXT=_p.a
 367         AC_MSG_RESULT([Building profiling libraries])
 368 fi
 369 ,
 370 PROFILE_CMT=#
 371 MAKEFILE_PROFILE=/dev/null
 372 AC_MSG_RESULT([Disabling profiling libraries by default])
 373 )
 374 AC_SUBST(PROFILE_CMT)
 375 AC_SUBST_FILE(MAKEFILE_PROFILE)
 376 dnl
 377 dnl handle --enable-checker
 378 dnl
 379 AC_ARG_ENABLE([checker],
 380 [  --enable-checker       build checker libraries],
 381 if test "$enableval" = "no"
 382 then
 383         CHECKER_CMT=#
 384         MAKEFILE_CHECKER=/dev/null
 385         AC_MSG_RESULT([Disabling checker libraries])
 386 else
 387         CHECKER_CMT=
 388         MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
 389         AC_MSG_RESULT([Building checker libraries])
 390 fi
 391 ,
 392 CHECKER_CMT=#
 393 MAKEFILE_CHECKER=/dev/null
 394 AC_MSG_RESULT([Disabling checker libraries by default])
 395 )
 396 AC_SUBST(CHECKER_CMT)
 397 AC_SUBST_FILE(MAKEFILE_CHECKER)
 398 dnl
 399 dnl Substitute library extensions
 400 dnl
 401 AC_SUBST(LIB_EXT)
 402 AC_SUBST(STATIC_LIB_EXT)
 403 AC_SUBST(PROFILED_LIB_EXT)
 404 AC_SUBST(LDFLAG_DYNAMIC)
 405 AC_SUBST(PRIVATE_LIBS_CMT)
 406 dnl
 407 dnl handle --enable-jbd-debug
 408 dnl
 409 AC_ARG_ENABLE([jbd-debug],
 410 [  --enable-jbd-debug     enable journal debugging],
 411 if test "$enableval" = "no"
 412 then
 413         AC_MSG_RESULT([Disabling journal debugging])
 414 else
 415         AC_DEFINE(CONFIG_JBD_DEBUG, 1,
 416                 [Define to 1 if debugging ext3/4 journal code])
 417         AC_MSG_RESULT([Enabling journal debugging])
 418 fi
 419 ,
 420 AC_MSG_RESULT([Disabling journal debugging by default])
 421 )
 422 dnl
 423 dnl handle --enable-blkid-debug
 424 dnl
 425 AC_ARG_ENABLE([blkid-debug],
 426 [  --enable-blkid-debug    enable blkid debugging],
 427 if test "$enableval" = "no"
 428 then
 429         AC_MSG_RESULT([Disabling blkid debugging])
 430 else
 431         AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
 432                 [Define to 1 if debugging the blkid library])
 433         AC_MSG_RESULT([Enabling blkid debugging])
 434 fi
 435 ,
 436 AC_MSG_RESULT([Disabling blkid debugging by default])
 437 )
 438 dnl
 439 dnl handle --enable-testio-debug
 440 dnl
 441 AC_ARG_ENABLE([testio-debug],
 442 [  --disable-testio-debug  disable the use of the test I/O manager for debugging],
 443 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
 444         [Define to 1 if the testio I/O manager should be enabled])
 445 if test "$enableval" = "no"
 446 then
 447         AC_MSG_RESULT([Disabling testio debugging])
 448         TEST_IO_CMT="#"
 449 else
 450         TEST_IO_CMT=
 451         AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 452         AC_MSG_RESULT([Enabling testio debugging])
 453 fi
 454 ,
 455 AC_MSG_RESULT([Enabling testio debugging by default])
 456 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 457 TEST_IO_CMT=
 458 )
 459 AC_SUBST(TEST_IO_CMT)
 460 dnl
 461 dnl handle --disable-libuuid
 462 dnl
 463 PKG_PROG_PKG_CONFIG
 464 LIBUUID=
 465 DEPLIBUUID=
 466 STATIC_LIBUUID=
 467 DEPSTATIC_LIBUUID=
 468 PROFILED_LIBUUID=
 469 DEPPROFILED_LIBUUID=
 470 UUID_CMT=
 471 AC_ARG_ENABLE([libuuid],
 472 [  --disable-libuuid      do not build private uuid library],
 473 if test "$enableval" = "no"
 474 then
 475         if test -z "$PKG_CONFIG"; then
 476                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 477         fi
 478
 479         AC_CHECK_LIB(uuid, uuid_generate,
 480                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 481                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
 482                 [AC_MSG_ERROR([external uuid library not found])],
 483                 [$LIBUUID])
 484         UUID_CMT=#
 485         AC_MSG_RESULT([Disabling private uuid library])
 486 else
 487         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 488         DEPLIBUUID=$LIBUUID
 489         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 490         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 491         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 492         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 493         AC_MSG_RESULT([Enabling private uuid library])
 494 fi
 495 ,
 496 LIBUUID='$(LIB)/libuuid'$LIB_EXT
 497 DEPLIBUUID=$LIBUUID
 498 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 499 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 500 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 501 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 502 AC_MSG_RESULT([Enabling private uuid library by default])
 503 )
 504 AC_SUBST(LIBUUID)
 505 AC_SUBST(DEPLIBUUID)
 506 AC_SUBST(STATIC_LIBUUID)
 507 AC_SUBST(DEPSTATIC_LIBUUID)
 508 AC_SUBST(PROFILED_LIBUUID)
 509 AC_SUBST(DEPPROFILED_LIBUUID)
 510 AC_SUBST(UUID_CMT)
 511 dnl
 512 dnl handle --disable-libblkid
 513 dnl
 514 PKG_PROG_PKG_CONFIG
 515 LIBBLKID=
 516 DEPLIBBLKID=
 517 STATIC_LIBBLKID=
 518 DEPSTATIC_LIBBLKID=
 519 PROFILED_LIBBLKID=
 520 DEPPROFILED_LIBBLKID=
 521 BLKID_CMT=
 522 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
 523 AC_ARG_ENABLE([libblkid],
 524 [  --disable-libblkid     do not build private blkid library],
 525 if test "$enableval" = "no"
 526 then
 527         if test -z "$PKG_CONFIG"; then
 528                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 529         fi
 530
 531         AC_CHECK_LIB(blkid, blkid_get_cache,
 532                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 533                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
 534                 [AC_MSG_ERROR([external blkid library not found])],
 535                 [$LIBBLKID])
 536         BLKID_CMT=#
 537         AC_MSG_RESULT([Disabling private blkid library])
 538 else
 539         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 540         DEPLIBBLKID=$LIBBLKID
 541         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 542         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 543         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 544         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 545         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 546         AC_MSG_RESULT([Enabling private blkid library])
 547 fi
 548 ,
 549 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 550 DEPLIBBLKID=$LIBBLKID
 551 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 552 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 553 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 554 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 555 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 556 AC_MSG_RESULT([Enabling private blkid library by default])
 557 )
 558 AC_SUBST(LIBBLKID)
 559 AC_SUBST(DEPLIBBLKID)
 560 AC_SUBST(STATIC_LIBBLKID)
 561 AC_SUBST(DEPSTATIC_LIBBLKID)
 562 AC_SUBST(PROFILED_LIBBLKID)
 563 AC_SUBST(DEPPROFILED_LIBBLKID)
 564 AC_SUBST(BLKID_CMT)
 565 dnl
 566 dnl handle --enable-quota
 567 dnl
 568 QUOTA_MAN_COMMENT='.\"'
 569 AC_SUBST(QUOTA_MAN_COMMENT)
 570 PKG_PROG_PKG_CONFIG
 571 AH_TEMPLATE([CONFIG_QUOTA], [Define to 1 to enable quota support])
 572 AC_ARG_ENABLE([quota],
 573 [  --enable-quota         enable quota support],
 574 if test "$enableval" = "no"
 575 then
 576         AC_MSG_RESULT([Disabling quota support])
 577 else
 578         AC_DEFINE(CONFIG_QUOTA, 1)
 579         AC_MSG_RESULT([Enabling quota support])
 580         QUOTA_MAN_COMMENT=""
 581         AC_SUBST(QUOTA_MAN_COMMENT)
 582 fi
 583 ,
 584 AC_MSG_RESULT([Disabling quota support by default])
 585 )
 586 dnl
 587 dnl Define stuff expected for quota library
 588 dnl
 589 LIBQUOTA='$(LIB)/libquota'$LIB_EXT
 590 DEPLIBQUOTA=$LIBQUOTA
 591 STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
 592 DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
 593 PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
 594 DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
 595 AC_SUBST(LIBQUOTA)
 596 AC_SUBST(DEPLIBQUOTA)
 597 AC_SUBST(STATIC_LIBQUOTA)
 598 AC_SUBST(DEPSTATIC_LIBQUOTA)
 599 AC_SUBST(PROFILED_LIBQUOTA)
 600 AC_SUBST(DEPPROFILED_LIBQUOTA)
 601 AC_SUBST(QUOTA_CMT)
 602 dnl
 603 dnl handle --disable-backtrace
 604 dnl
 605 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
 606 AC_ARG_ENABLE([backtrace],
 607 [  --disable-backtrace    disable use backtrace],
 608 if test "$enableval" = "no"
 609 then
 610         AC_MSG_RESULT([Disabling use of backtrace])
 611         AC_DEFINE(DISABLE_BACKTRACE, 1)
 612 else
 613         AC_MSG_RESULT([Enabling use of backtrace])
 614 fi
 615 ,
 616 AC_MSG_RESULT([Enabling use of backtrace by default])
 617 )
 618 dnl
 619 dnl handle --enable-debugfs
 620 dnl
 621 AC_ARG_ENABLE([debugfs],
 622 [  --disable-debugfs      disable support of debugfs program],
 623 if test "$enableval" = "no"
 624 then
 625         AC_MSG_RESULT([Disabling debugfs support])
 626         DEBUGFS_CMT="#"
 627 else
 628         DEBUGFS_CMT=
 629         AC_MSG_RESULT([Enabling debugfs support])
 630 fi
 631 ,
 632 AC_MSG_RESULT([Enabling debugfs support by default])
 633 DEBUGFS_CMT=
 634 )
 635 AC_SUBST(DEBUGFS_CMT)
 636 dnl
 637 dnl handle --enable-imager
 638 dnl
 639 AC_ARG_ENABLE([imager],
 640 [  --disable-imager       disable support of e2image program],
 641 if test "$enableval" = "no"
 642 then
 643         AC_MSG_RESULT([Disabling e2image support])
 644         IMAGER_CMT="#"
 645 else
 646         IMAGER_CMT=
 647         AC_MSG_RESULT([Enabling e2image support])
 648 fi
 649 ,
 650 AC_MSG_RESULT([Enabling e2image support by default])
 651 IMAGER_CMT=
 652 )
 653 AC_SUBST(IMAGER_CMT)
 654 dnl
 655 dnl handle --enable-resizer
 656 dnl
 657 AC_ARG_ENABLE([resizer],
 658 [  --disable-resizer      disable support of e2resize program],
 659 if test "$enableval" = "no"
 660 then
 661         AC_MSG_RESULT([Disabling e2resize support])
 662         RESIZER_CMT="#"
 663 else
 664         RESIZER_CMT=
 665         AC_MSG_RESULT([Enabling e2resize support])
 666 fi
 667 ,
 668 AC_MSG_RESULT([Enabling e2resize support by default])
 669 RESIZER_CMT=
 670 )
 671 AC_SUBST(RESIZER_CMT)
 672 dnl
 673 dnl handle --enable-defrag
 674 dnl
 675 AC_ARG_ENABLE([defrag],
 676 [  --disable-defrag       disable support of e4defrag program],
 677 if test "$enableval" = "no"
 678 then
 679         AC_MSG_RESULT([Disabling e4defrag support])
 680         DEFRAG_CMT="#"
 681 else
 682         DEFRAG_CMT=
 683         AC_MSG_RESULT([Enabling e4defrag support])
 684 fi
 685 ,
 686 AC_MSG_RESULT([Enabling e4defrag support by default])
 687 DEFRAG_CMT=
 688 )
 689 AC_SUBST(DEFRAG_CMT)
 690 dnl
 691 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 692 dnl
 693 AC_ARG_ENABLE([fsck],
 694 [  --enable-fsck           build fsck wrapper program],
 695 [if test "$enableval" = "no"
 696 then
 697         FSCK_PROG='' FSCK_MAN=''
 698         AC_MSG_RESULT([Not building fsck wrapper])
 699 else
 700         FSCK_PROG=fsck FSCK_MAN=fsck.8
 701         AC_MSG_RESULT([Building fsck wrapper])
 702 fi]
 703 ,
 704 [case "$host_os" in
 705   gnu*)
 706     FSCK_PROG='' FSCK_MAN=''
 707     AC_MSG_RESULT([Not building fsck wrapper by default])
 708     ;;
 709   *)
 710     FSCK_PROG=fsck FSCK_MAN=fsck.8
 711     AC_MSG_RESULT([Building fsck wrapper by default])
 712 esac]
 713 )
 714 AC_SUBST(FSCK_PROG)
 715 AC_SUBST(FSCK_MAN)
 716 dnl
 717 dnl See whether to install the `e2initrd-helper' program
 718 dnl
 719 AC_ARG_ENABLE([e2initrd-helper],
 720 [  --enable-e2initrd-helper build e2initrd-helper program],
 721 [if test "$enableval" = "no"
 722 then
 723         E2INITRD_PROG='' E2INITRD_MAN=''
 724         AC_MSG_RESULT([Not building e2initrd helper])
 725 else
 726         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 727         AC_MSG_RESULT([Building e2initrd helper])
 728 fi]
 729 ,
 730 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 731 AC_MSG_RESULT([Building e2initrd helper by default])
 732 )
 733 AC_SUBST(E2INITRD_PROG)
 734 AC_SUBST(E2INITRD_MAN)
 735 dnl
 736 dnl
 737 dnl
 738 AC_ARG_ENABLE([tls],
 739 [  --disable-tls           disable use of thread local support],
 740 [if test "$enableval" = "no"
 741 then
 742         try_tls=""
 743         AC_MSG_RESULT([Disabling thread local support])
 744 else
 745         try_tls="yes"
 746         AC_MSG_RESULT([Enabling thread local support])
 747 fi]
 748 ,
 749 if test -n "$WITH_DIET_LIBC"
 750 then
 751         try_tls=""
 752         AC_MSG_RESULT([Diet libc does not support thread local support])
 753 else
 754         try_tls="yes"
 755         AC_MSG_RESULT([Try using thread local support by default])
 756 fi
 757 )
 758 if test "$try_tls" = "yes"
 759 then
 760 AX_TLS
 761 fi
 762 dnl
 763 dnl
 764 dnl
 765 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
 766 AC_ARG_ENABLE([uuidd],
 767 [  --disable-uuidd         disable building the uuid daemon],
 768 [if test "$enableval" = "no"
 769 then
 770         AC_MSG_RESULT([Not building uuidd])
 771         UUIDD_CMT="#"
 772 else
 773         AC_DEFINE(USE_UUIDD, 1)
 774         UUIDD_CMT=""
 775         AC_MSG_RESULT([Building uuidd])
 776 fi]
 777 ,
 778 AC_DEFINE(USE_UUIDD, 1)
 779 UUIDD_CMT=""
 780 AC_MSG_RESULT([Building uuidd by default])
 781 )
 782 AC_SUBST(UUIDD_CMT)
 783 dnl
 784 dnl
 785 dnl
 786 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
 787 AC_SUBST_FILE(MAKEFILE_LIBRARY)
 788 dnl
 789 dnl Add internationalization support, using gettext.
 790 dnl
 791 GETTEXT_PACKAGE=e2fsprogs
 792 PACKAGE=e2fsprogs
 793 VERSION="$E2FSPROGS_VERSION"
 794 VERSION=0.14.1
 795 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
 796 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
 797 AC_SUBST(GETTEXT_PACKAGE)
 798 AC_SUBST(PACKAGE)
 799 AC_SUBST(VERSION)
 800
 801 AM_GNU_GETTEXT
 802 dnl
 803 dnl End of configuration options
 804 dnl
 805 AC_SUBST(BINARY_TYPE)
 806 AC_PROG_MAKE_SET
 807 CHECK_GNU_MAKE
 808 AC_PATH_PROG(LN, ln, ln)
 809 AC_PROG_LN_S
 810 AC_PATH_PROG(MV, mv, mv)
 811 AC_PATH_PROG(CP, cp, cp)
 812 AC_PATH_PROG(RM, rm, rm)
 813 AC_PATH_PROG(CHMOD, chmod, :)
 814 AC_PROG_AWK
 815 AC_PROG_EGREP
 816 AC_PATH_PROG(SED, sed, sed)
 817 AC_PATH_PROG(PERL, perl, perl)
 818 AC_PATH_PROG(LDCONFIG, ldconfig, :)
 819 AC_CHECK_TOOL(AR, ar, ar)
 820 AC_CHECK_TOOL(RANLIB, ranlib, :)
 821 AC_CHECK_TOOL(STRIP, strip, :)
 822 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 823 if test "_$MAKEINFO" = "_"; then
 824     MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
 825 else
 826     case "$MAKEINFO" in
 827       */missing.*)
 828         AC_MSG_WARN([
 829 *** Makeinfo is missing. Info documentation will not be built.])
 830         ;;
 831       *)
 832         ;;
 833     esac
 834 fi
 835 AC_SUBST(MAKEINFO)
 836 AC_PROG_INSTALL
 837 # See if we need a separate native compiler.
 838 if test $cross_compiling = no; then
 839   BUILD_CC="$CC"
 840   AC_SUBST(BUILD_CC)
 841 else
 842   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 843 fi
 844 AC_CHECK_HEADERS(m4_flatten([
 845         dirent.h
 846         errno.h
 847         execinfo.h
 848         getopt.h
 849         malloc.h
 850         mntent.h
 851         paths.h
 852         semaphore.h
 853         setjmp.h
 854         signal.h
 855         stdarg.h
 856         stdint.h
 857         stdlib.h
 858         termios.h
 859         termio.h
 860         unistd.h
 861         utime.h
 862         linux/falloc.h
 863         linux/fd.h
 864         linux/major.h
 865         net/if_dl.h
 866         netinet/in.h
 867         sys/disklabel.h
 868         sys/file.h
 869         sys/ioctl.h
 870         sys/mkdev.h
 871         sys/mman.h
 872         sys/prctl.h
 873         sys/queue.h
 874         sys/resource.h
 875         sys/select.h
 876         sys/socket.h
 877         sys/sockio.h
 878         sys/stat.h
 879         sys/syscall.h
 880         sys/sysmacros.h
 881         sys/time.h
 882         sys/types.h
 883         sys/un.h
 884         sys/wait.h
 885 ]))
 886 AC_CHECK_HEADERS(sys/disk.h sys/mount.h,,,
 887 [[
 888 #if HAVE_SYS_QUEUE_H
 889 #include <sys/queue.h>
 890 #endif
 891 ]])
 892 AC_CHECK_HEADERS(net/if.h,,,
 893 [[
 894 #if HAVE_SYS_TYPES_H
 895 #include <sys/types.h>
 896 #endif
 897 #if HAVE_SYS_SOCKET
 898 #include <sys/socket.h>
 899 #endif
 900 ]])
 901 AC_FUNC_VPRINTF
 902 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
 903 dnl is not decleared.
 904 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
 905                        [Define to 1 if dirent has d_reclen])],,
 906                 [#include <dirent.h>])
 907 dnl Check to see if ssize_t was declared
 908 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
 909                 [Define to 1 if ssize_t declared])],,
 910               [#include <sys/types.h>])
 911 dnl
 912 dnl Check to see if llseek() is declared in unistd.h.  On some libc's
 913 dnl it is, and on others it isn't..... Thank you glibc developers....
 914 dnl
 915 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
 916                         [Define to 1 if llseek declared in unistd.h])],,
 917               [#include <unistd.h>])
 918 dnl
 919 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
 920 dnl are so convoluted that I can't tell whether it will always be defined,
 921 dnl and if it isn't defined while lseek64 is defined in the library,
 922 dnl disaster will strike.
 923 dnl
 924 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
 925 dnl
 926 dnl
 927 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
 928                         [Define to 1 if lseek64 declared in unistd.h])],,
 929                 [#define _LARGEFILE_SOURCE
 930                  #define _LARGEFILE64_SOURCE
 931                  #include <unistd.h>])
 932 dnl
 933 dnl Word sizes...
 934 dnl
 935 AC_CHECK_SIZEOF(short)
 936 AC_CHECK_SIZEOF(int)
 937 AC_CHECK_SIZEOF(long)
 938 AC_CHECK_SIZEOF(long long)
 939 AC_CHECK_SIZEOF(off_t)
 940 SIZEOF_SHORT=$ac_cv_sizeof_short
 941 SIZEOF_INT=$ac_cv_sizeof_int
 942 SIZEOF_LONG=$ac_cv_sizeof_long
 943 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
 944 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
 945 AC_SUBST(SIZEOF_SHORT)
 946 AC_SUBST(SIZEOF_INT)
 947 AC_SUBST(SIZEOF_LONG)
 948 AC_SUBST(SIZEOF_LONG_LONG)
 949 AC_SUBST(SIZEOF_OFF_T)
 950 AC_C_BIGENDIAN
 951 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
 952 ASM_TYPES_HEADER=./asm_types.h
 953 AC_SUBST_FILE(ASM_TYPES_HEADER)
 954 dnl
 955 dnl Save the configuration #defines needed for the public ext2fs.h
 956 dnl header file
 957 dnl
 958 echo "/* These defines are needed for the public ext2fs.h header file */" \
 959      > public_config.h
 960 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
 961   uniq tmp_config.$$ >> public_config.h
 962 else
 963   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
 964 fi
 965 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
 966   uniq tmp_config.$$ >> public_config.h
 967 else
 968   echo "#undef WORDS_BIGENDIAN" >> public_config.h
 969 fi
 970 rm -f tmp_config.$$
 971 PUBLIC_CONFIG_HEADER=./public_config.h
 972 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
 973 dnl
 974 dnl See if we have inttypes.h and if intptr_t is defined
 975 dnl
 976 AC_CHECK_HEADERS([inttypes.h])
 977 AC_CHECK_TYPES(intptr_t)
 978 dnl
 979 dnl See if struct stat has a st_flags field, in which case we can get file
 980 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
 981 dnl
 982 AC_MSG_CHECKING(whether struct stat has a st_flags field)
 983 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
 984         AC_TRY_COMPILE([#include <sys/stat.h>],
 985                 [struct stat stat; stat.st_flags = 0;],
 986                 [e2fsprogs_cv_struct_st_flags=yes],
 987                 [e2fsprogs_cv_struct_st_flags=no]))
 988 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
 989 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
 990   AC_MSG_CHECKING(whether st_flags field is useful)
 991   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
 992         AC_TRY_COMPILE([#include <sys/stat.h>],
 993                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
 994                 [e2fsprogs_cv_struct_st_flags_immut=yes],
 995                 [e2fsprogs_cv_struct_st_flags_immut=no]))
 996   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
 997   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
 998           AC_DEFINE(HAVE_STAT_FLAGS, 1,
 999                 [Define to 1 if struct stat has st_flags])
1000   fi
1001 fi
1002 dnl
1003 dnl Check for the presence of SA_LEN
1004 dnl
1005 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1006                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1007                         [Define to 1 if if struct sockaddr contains sa_len]),,
1008         [#include <sys/types.h>
1009          #include <sys/socket.h>])
1010 dnl
1011 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1012 dnl the system-provided blkid library
1013 dnl
1014 if test -n "$BLKID_CMT"; then
1015   AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1016 fi
1017 dnl
1018 AC_CHECK_FUNCS(m4_flatten([
1019         __secure_getenv
1020         backtrace
1021         blkid_probe_get_topology
1022         chflags
1023         fallocate
1024         fallocate64
1025         fchown
1026         fdatasync
1027         fstat64
1028         ftruncate64
1029         getdtablesize
1030         getmntinfo
1031         getpwuid_r
1032         getrlimit
1033         getrusage
1034         jrand48
1035         llseek
1036         lseek64
1037         mallinfo
1038         mbstowcs
1039         memalign
1040         mmap
1041         msync
1042         nanosleep
1043         open64
1044         pathconf
1045         posix_fadvise
1046         posix_memalign
1047         prctl
1048         secure_getenv
1049         setmntent
1050         setresgid
1051         setresuid
1052         srandom
1053         strcasecmp
1054         strdup
1055         strnlen
1056         strptime
1057         strtoull
1058         sync_file_range
1059         sysconf
1060         usleep
1061         utime
1062         valloc
1063 ]))
1064 dnl
1065 dnl Check to see if -lsocket is required (solaris) to make something
1066 dnl that uses socket() to compile; this is needed for the UUID library
1067 dnl
1068 SOCKET_LIB=''
1069 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1070 AC_SUBST(SOCKET_LIB)
1071 dnl
1072 dnl See if optreset exists
1073 dnl
1074 AC_MSG_CHECKING(for optreset)
1075 AC_CACHE_VAL(ac_cv_have_optreset,
1076 [AC_EGREP_HEADER(optreset, unistd.h,
1077   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1078 AC_MSG_RESULT($ac_cv_have_optreset)
1079 if test $ac_cv_have_optreset = yes; then
1080   AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1081 fi
1082 dnl
1083 dnl Test for sem_init, and which library it might require:
1084 dnl
1085 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1086 SEM_INIT_LIB=''
1087 AC_CHECK_FUNC(sem_init, ,
1088   AC_CHECK_LIB(pthread, sem_init,
1089         AC_DEFINE(HAVE_SEM_INIT, 1)
1090         SEM_INIT_LIB=-lpthread,
1091   AC_CHECK_LIB(rt, sem_init,
1092         AC_DEFINE(HAVE_SEM_INIT, 1)
1093         SEM_INIT_LIB=-lrt,
1094   AC_CHECK_LIB(posix4, sem_init,
1095         AC_DEFINE(HAVE_SEM_INIT, 1)
1096         SEM_INIT_LIB=-lposix4))))dnl
1097 AC_SUBST(SEM_INIT_LIB)
1098 dnl
1099 dnl Check for unified diff
1100 dnl
1101 AC_MSG_CHECKING(for unified diff option)
1102 if diff -u $0 $0 > /dev/null 2>&1 ; then
1103    UNI_DIFF_OPTS=-u
1104 else
1105    UNI_DIFF_OPTS=-c
1106 fi
1107 AC_MSG_RESULT($UNI_DIFF_OPTS)
1108 AC_SUBST(UNI_DIFF_OPTS)
1109 dnl
1110 dnl We use the EXT2 ioctls only under Linux
1111 dnl
1112 case "$host_os" in
1113 linux*)
1114         AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1115         ;;
1116 esac
1117 dnl
1118 dnl OS-specific uncomment control
1119 dnl
1120 LINUX_CMT="#"
1121 CYGWIN_CMT="#"
1122 UNIX_CMT=
1123 case "$host_os" in
1124 linux*)
1125         LINUX_CMT=
1126         ;;
1127 cygwin)
1128         CYGWIN_CMT=
1129         UNIX_CMT="#"
1130         ;;
1131 esac
1132 AC_SUBST(LINUX_CMT)
1133 AC_SUBST(CYGWIN_CMT)
1134 AC_SUBST(UNIX_CMT)
1135 dnl
1136 dnl Linux and Hurd places root files in the / by default
1137 dnl
1138 case "$host_os" in
1139 linux* | gnu* | k*bsd*-gnu)
1140         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1141                 root_prefix="";
1142                 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1143         fi
1144         ;;
1145 esac
1146 dnl
1147 dnl On Linux/hurd, force the prefix to be /usr
1148 dnl
1149 case "$host_os" in
1150 linux* | gnu* | k*bsd*-gnu)
1151         if test "$prefix" = NONE ; then
1152                 prefix="/usr";
1153                 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1154                 if test "$mandir" = '${prefix}/man' ; then
1155                         AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1156                         mandir=/usr/share/man
1157                 fi
1158         fi
1159 ;;
1160 esac
1161 if test "$root_prefix" = NONE ; then
1162         if test "$prefix" = NONE ; then
1163                 root_prefix="$ac_default_prefix"
1164         else
1165                 root_prefix="$prefix"
1166         fi
1167         root_bindir=$bindir
1168         root_sbindir=$sbindir
1169         root_libdir=$libdir
1170         root_sysconfdir=$sysconfdir
1171 else
1172         root_bindir='${root_prefix}/bin'
1173         root_sbindir='${root_prefix}/sbin'
1174         root_libdir='${root_prefix}/lib'
1175         root_sysconfdir='${root_prefix}/etc'
1176 fi
1177 if test "$bindir" != '${exec_prefix}/bin'; then
1178     root_bindir=$bindir
1179     AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1180 fi
1181 if test "$sbindir" != '${exec_prefix}/sbin'; then
1182     root_sbindir=$sbindir
1183     AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1184 fi
1185 if test "$libdir" != '${exec_prefix}/lib'; then
1186     root_libdir=$libdir
1187     AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1188 fi
1189 if test "$sysconfdir" != '${prefix}/etc'; then
1190     root_sysconfdir=$sysconfdir
1191     AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1192 fi
1193 AC_SUBST(root_prefix)
1194 AC_SUBST(root_bindir)
1195 AC_SUBST(root_sbindir)
1196 AC_SUBST(root_libdir)
1197 AC_SUBST(root_sysconfdir)
1198 dnl
1199 dnl Allow specification of the multiarch arch
1200 dnl
1201 AC_ARG_WITH([multiarch],
1202 [  --with-multiarch=ARCH specify the multiarch triplet],
1203 libdir=$libdir/$withval
1204 root_libdir=$root_libdir/$withval
1205 )dnl
1206 dnl
1207 dnl See if -static works.  This could fail if the linker does not
1208 dnl support -static, or if required external libraries are not available
1209 dnl in static form.
1210 dnl
1211 AC_MSG_CHECKING([whether we can link with -static])
1212 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1213 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
1214 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1215  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1216 LDFLAGS=$SAVE_LDFLAGS])
1217 dnl
1218 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1219 dnl This is caused by the socket library requiring the nsl library, which
1220 dnl requires the -dl library, which only works for dynamically linked
1221 dnl programs.  It basically means you can't have statically linked programs
1222 dnl which use the network under Solaris.
1223 dnl
1224 case "$host_os" in
1225 solaris2.*)
1226         ac_cv_e2fsprogs_use_static=no
1227 ;;
1228 esac
1229 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1230 LDFLAG_STATIC=
1231 if test $ac_cv_e2fsprogs_use_static = yes; then
1232         LDFLAG_STATIC=-static
1233 fi
1234 AC_SUBST(LDFLAG_STATIC)
1235 dnl
1236 dnl Work around mysterious Darwin / GNU libintl problem
1237 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
1238 dnl Apple hacked gcc somehow?)
1239 dnl
1240 case "$host_os" in
1241 darwin*)
1242         AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1243         AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1244                 [Define to 1 if Apple Darwin libintl workaround is needed])
1245         ;;
1246 esac
1247 dnl
1248 dnl Make the ss and et directories work correctly.
1249 dnl
1250 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
1251 ET_DIR=`cd ${srcdir}/lib/et; pwd`
1252 AC_SUBST(SS_DIR)
1253 AC_SUBST(ET_DIR)
1254 dnl
1255 dnl Only try to run the test suite if we're not cross compiling.
1256 dnl
1257 if test "$cross_compiling" = yes ; then
1258   DO_TEST_SUITE=
1259 else
1260   DO_TEST_SUITE=check
1261 fi
1262 AC_SUBST(DO_TEST_SUITE)
1263 dnl
1264 dnl Only include the intl include files if we're building with them
1265 dnl
1266 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1267 if test -n "$CPPFLAGS" ; then
1268         INCLUDES="$INCLUDES $CPPFLAGS"
1269 fi
1270 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1271         INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1272 fi
1273 AC_SUBST(INCLUDES)
1274 dnl
1275 dnl Build CFLAGS
1276 dnl
1277 if test $cross_compiling = no; then
1278    BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
1279    BUILD_LDFLAGS="$LDFLAGS"
1280 else
1281    BUILD_CFLAGS=
1282    BUILD_LDFLAGS=
1283 fi
1284 AC_SUBST(BUILD_CFLAGS)
1285 AC_SUBST(BUILD_LDFLAGS)
1286 dnl
1287 dnl Make our output files, being sure that we create the some miscellaneous
1288 dnl directories
1289 dnl
1290 test -d lib || mkdir lib
1291 test -d include || mkdir include
1292 test -d include/linux || mkdir include/linux
1293 test -d include/asm || mkdir include/asm
1294 for i in MCONFIG Makefile e2fsprogs.spec \
1295         util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1296         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1297         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1298         lib/uuid/Makefile lib/uuid/uuid_types.h \
1299         lib/blkid/Makefile lib/blkid/blkid_types.h lib/quota/Makefile \
1300         lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
1301         lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
1302         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1303         debugfs/Makefile tests/Makefile tests/progs/Makefile \
1304         resize/Makefile doc/Makefile intl/Makefile \
1305         intl/libgnuintl.h po/Makefile.in ; do
1306         if test -d `dirname ${srcdir}/$i` ; then
1307                 outlist="$outlist $i"
1308         fi
1309 done
1310 AC_OUTPUT($outlist)
1311 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi