configure.in

   1 AC_INIT(version.h)
   2 AC_PREREQ(2.50)
   3 AC_CONFIG_AUX_DIR(config)
   4 MCONFIG=./MCONFIG
   5 AC_SUBST_FILE(MCONFIG)
   6 BINARY_TYPE=bin
   7 dnl
   8 dnl This is to figure out the version number and the date....
   9 dnl
  10 E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION ${srcdir}/version.h  \
  11         | awk '{print $3}' | tr \" " " | awk '{print $1}'`
  12 DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
  13         | tr \" " "`
  14 E2FSPROGS_DAY=`echo $DATE | awk -F- '{print $1}'`
  15 MONTH=`echo $DATE | awk -F- '{print $2}'`
  16 YEAR=`echo $DATE | awk -F- '{print $3}'`
  17
  18 if expr $YEAR ">" 1900 > /dev/null ; then
  19         E2FSPROGS_YEAR=$YEAR
  20 elif expr $YEAR ">" 90 >/dev/null ; then
  21         E2FSPROGS_YEAR=19$YEAR
  22 else
  23         E2FSPROGS_YEAR=20$YEAR
  24 fi
  25
  26 case $MONTH in
  27 Jan)    MONTH_NUM=01; E2FSPROGS_MONTH="January" ;;
  28 Feb)    MONTH_NUM=02; E2FSPROGS_MONTH="February" ;;
  29 Mar)    MONTH_NUM=03; E2FSPROGS_MONTH="March" ;;
  30 Apr)    MONTH_NUM=04; E2FSPROGS_MONTH="April" ;;
  31 May)    MONTH_NUM=05; E2FSPROGS_MONTH="May" ;;
  32 Jun)    MONTH_NUM=06; E2FSPROGS_MONTH="June" ;;
  33 Jul)    MONTH_NUM=07; E2FSPROGS_MONTH="July" ;;
  34 Aug)    MONTH_NUM=08; E2FSPROGS_MONTH="August" ;;
  35 Sep)    MONTH_NUM=09; E2FSPROGS_MONTH="September" ;;
  36 Oct)    MONTH_NUM=10; E2FSPROGS_MONTH="October" ;;
  37 Nov)    MONTH_NUM=11; E2FSPROGS_MONTH="November" ;;
  38 Dec)    MONTH_NUM=12; E2FSPROGS_MONTH="December" ;;
  39 *)      echo "Unknown month $MONTH??" ;;
  40 esac
  41
  42 base_ver=`echo $E2FSPROGS_VERSION | \
  43                sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'`
  44
  45 date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
  46
  47 case $E2FSPROGS_VERSION in
  48 *-WIP|pre-*)
  49         pre_vers=`echo $base_ver 0.01 - p | dc`
  50         E2FSPROGS_PKGVER="$pre_vers+${base_ver}_WIP_$date_spec"
  51         ;;
  52 *)
  53         E2FSPROGS_PKGVER="$base_ver"
  54         ;;
  55 esac
  56
  57 unset DATE MONTH YEAR base_ver pre_vers date_spec
  58 echo "Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION"
  59 echo "Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}"
  60 AC_SUBST(E2FSPROGS_YEAR)
  61 AC_SUBST(E2FSPROGS_MONTH)
  62 AC_SUBST(E2FSPROGS_DAY)
  63 AC_SUBST(E2FSPROGS_VERSION)
  64 AC_SUBST(E2FSPROGS_PKGVER)
  65 AC_CANONICAL_HOST
  66 dnl
  67 dnl Use diet libc
  68 dnl
  69 AC_ARG_WITH([diet-libc],
  70 [  --with-diet-libc        use diet libc],
  71 CC="diet cc -nostdinc"
  72 AC_MSG_RESULT(CC=$CC))dnl
  73 dnl
  74 dnl set $(CC) from --with-cc=value
  75 dnl
  76 AC_ARG_WITH([cc],
  77 [  --with-cc=COMPILER      select compiler to use],
  78 AC_MSG_RESULT(CC=$withval)
  79 CC=$withval,
  80 if test -z "$CC" ; then CC=cc; fi
  81 [AC_MSG_RESULT(CC defaults to $CC)])dnl
  82 export CC
  83 AC_SUBST([CC])
  84 AC_PROG_CC
  85 AC_PROG_CPP
  86 dnl
  87 dnl set $(LD) from --with-linker=value
  88 dnl
  89 AC_ARG_WITH([linker],
  90 [  --with-linker=LINKER    select linker to use],
  91 AC_MSG_RESULT(LD=$withval)
  92 LD=$withval,
  93 if test -z "$LD" ; then LD=$CC; fi
  94 [AC_MSG_RESULT(LD defaults to $LD)])dnl
  95 export LD
  96 AC_SUBST([LD])
  97 dnl
  98 dnl set $(CCOPTS) from --with-ccopts=value
  99 dnl
 100 AC_ARG_WITH([ccopts],
 101 [  --with-ccopts=CCOPTS    select compiler command line options],
 102 AC_MSG_RESULT(CCOPTS is $withval)
 103 CFLAGS=$withval,
 104 )dnl
 105 dnl
 106 dnl On systems without linux header files, we add an extra include directory
 107 dnl that holds enough to fake it (hopefully).  Note that the $(top_srcdir) here
 108 dnl is quoted so that it gets expanded by make, not by configure.
 109 dnl
 110 AC_CHECK_HEADER(linux/fs.h, [linux_headers=yes], [linux_headers=no])
 111 if test "$linux_headers" != yes; then
 112   LINUX_INCLUDE='-I$(top_builddir)/include'
 113 fi
 114 AC_SUBST(LINUX_INCLUDE)
 115 dnl
 116 dnl Alpha computers use fast and imprecise floating point code that may
 117 dnl miss exceptions by default. Force sane options if we're using GCC.
 118 AC_MSG_CHECKING(for additional special compiler flags)
 119 if test "$GCC" = yes
 120 then
 121     case "$host_cpu" in
 122         alpha)          addcflags="-mieee" ;;
 123     esac
 124 fi
 125 if test "x$addcflags" != x
 126 then
 127     AC_MSG_RESULT($addcflags)
 128     CFLAGS="$addcflags $CFLAGS"
 129 else
 130     AC_MSG_RESULT([[(none)]])
 131 fi
 132 dnl
 133 dnl Set default values for library extentions.  Will be dealt with after
 134 dnl parsing configuration opions, which may modify these
 135 dnl
 136 LIB_EXT=.a
 137 STATIC_LIB_EXT=.a
 138 PROFILE_LIB_EXT=.a
 139 dnl
 140 dnl set $(LDFLAGS) from --with-ldopts=value
 141 dnl
 142 AC_ARG_WITH([ldopts],
 143 [  --with-ldopts=LDOPTS    select linker command line options],
 144 AC_MSG_RESULT(LDFLAGS is $withval)
 145 LDFLAGS=$withval,
 146 LDFLAGS=)dnl
 147 AC_SUBST(LDFLAGS)
 148 dnl
 149 dnl Allow separate `root_prefix' to be specified
 150 dnl
 151 AC_ARG_WITH([root-prefix],
 152 [  --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
 153 root_prefix=$withval,
 154 root_prefix=NONE)dnl
 155 dnl
 156 dnl handle --enable-maintainer-mode
 157 dnl
 158 AC_ARG_ENABLE([maintainer-mode],
 159 [  --enable-maintainer-mode enable makefile rules useful for maintainers],
 160 if test "$enableval" = "no"
 161 then
 162         MAINTAINER_CMT=#
 163         echo "Disabling maintainer mode"
 164 else
 165         MAINTAINER_CMT=
 166         echo "Enabling maintainer mode"
 167 fi
 168 ,
 169 MAINTAINER_CMT=#
 170 echo "Disabling maintainer mode by default"
 171 )
 172 AC_SUBST(MAINTAINER_CMT)
 173 dnl
 174 dnl handle --enable-compression
 175 dnl
 176 AC_ARG_ENABLE([compression],
 177 [  --enable-compression   enable EXPERIMENTAL compression support],
 178 if test "$enableval" = "no"
 179 then
 180         echo "Disabling compression support"
 181 else
 182         AC_DEFINE(ENABLE_COMPRESSION)
 183         echo "Enabling compression support"
 184         echo "WARNING: Compression support is experimental"
 185 fi
 186 ,
 187 echo "Disabling compression support by default"
 188 )
 189 dnl
 190 dnl handle --enable-htree
 191 dnl
 192 AC_ARG_ENABLE([htree],
 193 [  --enable-htree         enable EXPERIMENTAL htree directory support],
 194 if test "$enableval" = "no"
 195 then
 196         HTREE_CMT=#
 197         echo "Disabling htree directory support"
 198 else
 199         HTREE_CMT=
 200         AC_DEFINE(ENABLE_HTREE)
 201         echo "Enabling htree directory support"
 202 fi
 203 ,
 204 HTREE_CMT=
 205 AC_DEFINE(ENABLE_HTREE)
 206 echo "Enabling htree directory support by default"
 207 )
 208 AC_SUBST(HTREE_CMT)
 209 dnl
 210 dnl This needs to be before all of the --enable-*-shlibs options
 211 dnl
 212 E2_PKG_CONFIG_STATIC=--static
 213 dnl
 214 dnl handle --enable-elf-shlibs
 215 dnl
 216 AC_ARG_ENABLE([elf-shlibs],
 217 [  --enable-elf-shlibs    select ELF shared libraries],
 218 if test "$enableval" = "no"
 219 then
 220         ELF_CMT=#
 221         MAKEFILE_ELF=/dev/null
 222         echo "Disabling ELF shared libraries"
 223 else
 224         E2_PKG_CONFIG_STATIC=
 225         ELF_CMT=
 226         MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
 227         [case "$host_os" in
 228         solaris2.*)
 229                 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
 230         ;;
 231         esac]
 232         BINARY_TYPE=elfbin
 233         LIB_EXT=.so
 234         echo "Enabling ELF shared libraries"
 235 fi
 236 ,
 237 MAKEFILE_ELF=/dev/null
 238 ELF_CMT=#
 239 echo "Disabling ELF shared libraries by default"
 240 )
 241 AC_SUBST(ELF_CMT)
 242 AC_SUBST_FILE(MAKEFILE_ELF)
 243 dnl
 244 dnl handle --enable-bsd-shlibs
 245 dnl
 246 AC_ARG_ENABLE([bsd-shlibs],
 247 [  --enable-bsd-shlibs    select BSD shared libraries],
 248 if test "$enableval" = "no"
 249 then
 250         BSDLIB_CMT=#
 251         MAKEFILE_BSDLIB=/dev/null
 252         echo "Disabling BSD shared libraries"
 253 else
 254         E2_PKG_CONFIG_STATIC=
 255         BSDLIB_CMT=
 256         MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
 257         LIB_EXT=.so
 258         [case "$host_os" in
 259         darwin*)
 260                 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
 261                 LIB_EXT=.dylib
 262         ;;
 263         esac]
 264         echo "Enabling BSD shared libraries"
 265 fi
 266 ,
 267 MAKEFILE_BSDLIB=/dev/null
 268 BSDLIB_CMT=#
 269 echo "Disabling BSD shared libraries by default"
 270 )
 271 AC_SUBST(BSDLIB_CMT)
 272 AC_SUBST_FILE(MAKEFILE_BSDLIB)
 273 dnl
 274 dnl handle --enable-profile
 275 dnl
 276 AC_ARG_ENABLE([profile],
 277 [  --enable-profile       build profiling libraries],
 278 if test "$enableval" = "no"
 279 then
 280         PROFILE_CMT=#
 281         MAKEFILE_PROFILE=/dev/null
 282         echo "Disabling profiling libraries"
 283 else
 284         PROFILE_CMT=
 285         MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
 286         PROFILED_LIB_EXT=_p.a
 287         echo "Building profiling libraries"
 288 fi
 289 ,
 290 PROFILE_CMT=#
 291 MAKEFILE_PROFILE=/dev/null
 292 echo "Disabling profiling libraries by default"
 293 )
 294 AC_SUBST(PROFILE_CMT)
 295 AC_SUBST_FILE(MAKEFILE_PROFILE)
 296 dnl
 297 dnl handle --enable-checker
 298 dnl
 299 AC_ARG_ENABLE([checker],
 300 [  --enable-checker       build checker libraries],
 301 if test "$enableval" = "no"
 302 then
 303         CHECKER_CMT=#
 304         MAKEFILE_CHECKER=/dev/null
 305         echo "Disabling checker libraries"
 306 else
 307         CHECKER_CMT=
 308         MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
 309         echo "Building checker libraries"
 310 fi
 311 ,
 312 CHECKER_CMT=#
 313 MAKEFILE_CHECKER=/dev/null
 314 echo "Disabling checker libraries by default"
 315 )
 316 AC_SUBST(CHECKER_CMT)
 317 AC_SUBST_FILE(MAKEFILE_CHECKER)
 318 dnl
 319 dnl Substitute library extensions
 320 dnl
 321 AC_SUBST(LIB_EXT)
 322 AC_SUBST(STATIC_LIB_EXT)
 323 AC_SUBST(PROFILED_LIB_EXT)
 324 dnl
 325 dnl handle --enable-jbd-debug
 326 dnl
 327 AC_ARG_ENABLE([jbd-debug],
 328 [  --enable-jbd-debug     enable journal debugging],
 329 if test "$enableval" = "no"
 330 then
 331         echo "Disabling journal debugging"
 332 else
 333         AC_DEFINE(CONFIG_JBD_DEBUG)
 334         echo "Enabling journal debugging"
 335 fi
 336 ,
 337 echo "Disabling journal debugging by default"
 338 )
 339 dnl
 340 dnl handle --enable-blkid-debug
 341 dnl
 342 AC_ARG_ENABLE([blkid-debug],
 343 [  --enable-blkid-debug    enable blkid debugging],
 344 if test "$enableval" = "no"
 345 then
 346         echo "Disabling blkid debugging"
 347 else
 348         AC_DEFINE(CONFIG_BLKID_DEBUG)
 349         echo "Enabling blkid debugging"
 350 fi
 351 ,
 352 echo "Disabling blkid debugging by default"
 353 )
 354 dnl
 355 dnl handle --enable-testio-debug
 356 dnl
 357 AC_ARG_ENABLE([testio-debug],
 358 [  --enable-testio-debug   enable the use of the test I/O manager for debugging],
 359 if test "$enableval" = "no"
 360 then
 361         echo "Disabling testio debugging"
 362 else
 363         AC_DEFINE(CONFIG_TESTIO_DEBUG)
 364         echo "Enabling testio debugging"
 365 fi
 366 ,
 367 echo "Disabling testio debugging by default"
 368 )
 369 dnl
 370 dnl handle --enable-debugfs
 371 dnl
 372 AC_ARG_ENABLE([debugfs],
 373 [  --disable-debugfs      disable support of debugfs program],
 374 if test "$enableval" = "no"
 375 then
 376         echo "Disabling debugfs support"
 377         DEBUGFS_CMT="#"
 378 else
 379         DEBUGFS_CMT=
 380         echo "Enabling debugfs support"
 381 fi
 382 ,
 383 echo "Enabling debugfs support by default"
 384 DEBUGFS_CMT=
 385 )
 386 AC_SUBST(DEBUGFS_CMT)
 387 dnl
 388 dnl handle --enable-imager
 389 dnl
 390 AC_ARG_ENABLE([imager],
 391 [  --disable-imager       disable support of e2image program],
 392 if test "$enableval" = "no"
 393 then
 394         echo "Disabling e2image support"
 395         IMAGER_CMT="#"
 396 else
 397         IMAGER_CMT=
 398         echo "Enabling e2image support"
 399 fi
 400 ,
 401 echo "Enabling e2image support by default"
 402 IMAGER_CMT=
 403 )
 404 AC_SUBST(IMAGER_CMT)
 405 dnl
 406 dnl handle --enable-resizer
 407 dnl
 408 AC_ARG_ENABLE([resizer],
 409 [  --disable-resizer      disable support of e2resize program],
 410 if test "$enableval" = "no"
 411 then
 412         echo "Disabling e2resize support"
 413         RESIZER_CMT="#"
 414 else
 415         RESIZER_CMT=
 416         echo "Enabling e2resize support"
 417 fi
 418 ,
 419 echo "Enabling e2resize support by default"
 420 RESIZER_CMT=
 421 )
 422 AC_SUBST(RESIZER_CMT)
 423 dnl
 424 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 425 dnl
 426 AC_ARG_ENABLE([fsck],
 427 [  --enable-fsck           build fsck wrapper program],
 428 [if test "$enableval" = "no"
 429 then
 430         FSCK_PROG='' FSCK_MAN=''
 431         echo "Not building fsck wrapper"
 432 else
 433         FSCK_PROG=fsck FSCK_MAN=fsck.8
 434         echo "Building fsck wrapper"
 435 fi]
 436 ,
 437 [case "$host_os" in
 438   gnu*)
 439     FSCK_PROG='' FSCK_MAN=''
 440     echo "Not building fsck wrapper by default"
 441     ;;
 442   *)
 443     FSCK_PROG=fsck FSCK_MAN=fsck.8
 444     echo "Building fsck wrapper by default"
 445 esac]
 446 )
 447 AC_SUBST(FSCK_PROG)
 448 AC_SUBST(FSCK_MAN)
 449 dnl
 450 dnl See whether to install the `e2initrd-helper' program
 451 dnl
 452 AC_ARG_ENABLE([e2initrd-helper],
 453 [  --enable-e2initrd-helper build e2initrd-helper program],
 454 [if test "$enableval" = "no"
 455 then
 456         E2INITRD_PROG='' E2INITRD_MAN=''
 457         echo "Not building e2initrd helper"
 458 else
 459         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 460         echo "Building e2initrd helper"
 461 fi]
 462 ,
 463 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 464 echo "Building e2initrd helper by default"
 465 )
 466 AC_SUBST(E2INITRD_PROG)
 467 AC_SUBST(E2INITRD_MAN)
 468 dnl handle --enable-blkid-devmapper
 469 dnl
 470 STATIC_BLKID_DEVMAPPER_LIBS=''
 471 AC_ARG_ENABLE([blkid-devmapper],
 472 [  --enable-blkid-devmapper  build with device-mapper support],
 473 [if test "$enableval" = "no"
 474 then
 475         echo "Disabling device-mapper support"
 476         DEVMAPPER_REQ=''
 477         DEVMAPPER_LIBS=''
 478         STATIC_DEVMAPPER_LIBS=''
 479 else
 480         AC_DEFINE(HAVE_DEVMAPPER)
 481         echo "Enabling device-mapper support"
 482
 483         PKG_PROG_PKG_CONFIG()
 484
 485         if test -z "$PKG_CONFIG"; then
 486                 echo "pkg-config not installed; please install it."
 487                 exit 1;
 488         fi
 489
 490         AC_CHECK_LIB(devmapper, dm_tree_create,
 491                 [DEVMAPPER_LIBS=`$PKG_CONFIG --libs devmapper`;
 492                  STATIC_DEVMAPPER_LIBS=`$PKG_CONFIG --static --libs devmapper`;
 493                  DEVMAPPER_REQ="devmapper";
 494                  DEVMAPPER_PC_LIBS="-ldevmapper"],
 495                 [AC_MSG_ERROR([device-mapper library not found])],
 496                 [$DEVMAPPER_LIBS])
 497         # work around stupid devmapper.pc bug in Debian
 498         case "$STATIC_DEVMAPPER_LIBS" in
 499         *pthread*)
 500             ;;
 501         *)
 502             echo "Working around Debian bug #390243..."
 503             STATIC_DEVMAPPER_LIBS="-pthread $STATIC_DEVMAPPER_LIBS"
 504             ;;
 505         esac
 506         if test "$E2_PKG_CONFIG_STATIC" = "--static"; then
 507             DEVMAPPER_LIBS="$STATIC_DEVMAPPER_LIBS"
 508             STATIC_BLKID_DEVMAPPER_LIBS="$STATIC_DEVMAPPER_LIBS"
 509         fi
 510 fi]
 511 ,
 512 echo "Disabling device-mapper support by default"
 513 )
 514 AC_SUBST(DEVMAPPER_REQ)
 515 AC_SUBST(DEVMAPPER_PC_LIBS)
 516 AC_SUBST(DEVMAPPER_LIBS)
 517 AC_SUBST(STATIC_DEVMAPPER_LIBS)
 518 AC_SUBST(STATIC_BLKID_DEVMAPPER_LIBS)
 519 dnl
 520 dnl
 521 dnl
 522 AC_ARG_ENABLE([tls],
 523 [  --disable-tls           disable use of thread local support],
 524 [if test "$enableval" = "no"
 525 then
 526         try_tls=""
 527         echo "Disabling thread local support"
 528 else
 529         try_tls="yes"
 530         echo "Enabling thread local support"
 531 fi]
 532 ,
 533 try_tls="yes"
 534 echo "Try using thread local support by default"
 535 )
 536 if test "$try_tls" = "yes"
 537 then
 538 AX_TLS
 539 fi
 540 dnl
 541 dnl
 542 dnl
 543 AC_ARG_ENABLE([uuidd],
 544 [  --disable-uuidd         disable building the uuid daemon],
 545 [if test "$enableval" = "no"
 546 then
 547         echo "Not building uuidd"
 548         UUIDD_CMT="#"
 549 else
 550         AC_DEFINE(USE_UUIDD)
 551         UUIDD_CMT=""
 552         echo "Building uuidd"
 553 fi]
 554 ,
 555 AC_DEFINE(USE_UUIDD)
 556 UUIDD_CMT=""
 557 echo "Building uuidd by default"
 558 )
 559 AC_SUBST(UUIDD_CMT)
 560 dnl
 561 dnl
 562 dnl
 563 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
 564 AC_SUBST_FILE(MAKEFILE_LIBRARY)
 565 dnl
 566 dnl Add internationalization support, using gettext.
 567 dnl
 568 GETTEXT_PACKAGE=e2fsprogs
 569 PACKAGE=e2fsprogs
 570 VERSION="$E2FSPROGS_VERSION"
 571 VERSION=0.14.1
 572 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
 573 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
 574 AC_SUBST(GETTEXT_PACKAGE)
 575 AC_SUBST(PACKAGE)
 576 AC_SUBST(VERSION)
 577
 578 AM_GNU_GETTEXT
 579 dnl
 580 dnl End of configuration options
 581 dnl
 582 AC_SUBST(BINARY_TYPE)
 583 AC_PROG_MAKE_SET
 584 AC_PATH_PROG(LN, ln, ln)
 585 AC_PROG_LN_S
 586 AC_PATH_PROG(MV, mv, mv)
 587 AC_PATH_PROG(CP, cp, cp)
 588 AC_PATH_PROG(RM, rm, rm)
 589 AC_PATH_PROG(CHMOD, chmod, :)
 590 AC_PROG_AWK
 591 AC_PROG_EGREP
 592 AC_PATH_PROG(SED, sed, sed)
 593 AC_PATH_PROG(PERL, perl, perl)
 594 AC_PATH_PROG(LDCONFIG, ldconfig, :)
 595 AC_CHECK_TOOL(AR, ar, ar)
 596 AC_CHECK_TOOL(RANLIB, ranlib, :)
 597 AC_CHECK_TOOL(STRIP, strip, :)
 598 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 599 if test "_$MAKEINFO" = "_"; then
 600     MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
 601 else
 602     case "$MAKEINFO" in
 603       */missing.*)
 604         AC_MSG_WARN([
 605 *** Makeinfo is missing. Info documentation will not be built.])
 606         ;;
 607       *)
 608         ;;
 609     esac
 610 fi
 611 AC_SUBST(MAKEINFO)
 612 AC_PROG_INSTALL
 613 # See if we need a separate native compiler.
 614 if test $cross_compiling = no; then
 615   BUILD_CC="$CC"
 616   AC_SUBST(BUILD_CC)
 617 else
 618   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 619 fi
 620 AC_CHECK_HEADERS(dirent.h errno.h getopt.h malloc.h mntent.h paths.h setjmp.h signal.h stdarg.h stdint.h stdlib.h termios.h unistd.h utime.h linux/fd.h linux/major.h net/if_dl.h netinet/in.h sys/disklabel.h sys/ioctl.h sys/mkdev.h sys/mman.h sys/prctl.h sys/queue.h sys/resource.h sys/select.h sys/socket.h sys/sockio.h sys/stat.h sys/syscall.h sys/sysmacros.h sys/time.h sys/types.h sys/un.h sys/wait.h)
 621 AC_CHECK_HEADERS(sys/disk.h sys/mount.h,,,
 622 [[
 623 #if HAVE_SYS_QUEUE_H
 624 #include <sys/queue.h>
 625 #endif
 626 ]])
 627 AC_CHECK_HEADERS(net/if.h,,,
 628 [[
 629 #if HAVE_SYS_TYPES_H
 630 #include <sys/types.h>
 631 #endif
 632 #if HAVE_SYS_SOCKET
 633 #include <sys/socket.h>
 634 #endif
 635 ]])
 636 AC_FUNC_VPRINTF
 637 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
 638 dnl is not decleared.
 639 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT)],,
 640                 [#include <dirent.h>])
 641 dnl Check to see if ssize_t was decleared
 642 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T)],,
 643               [#include <sys/types.h>])
 644 dnl
 645 dnl Check to see if llseek() is declared in unistd.h.  On some libc's
 646 dnl it is, and on others it isn't..... Thank you glibc developers....
 647 dnl
 648 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE)],,
 649               [#include <unistd.h>])
 650 dnl
 651 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
 652 dnl are so convoluted that I can't tell whether it will always be defined,
 653 dnl and if it isn't defined while lseek64 is defined in the library,
 654 dnl disaster will strike.
 655 dnl
 656 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
 657 dnl
 658 dnl
 659 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE)],,
 660                 [#define _LARGEFILE_SOURCE
 661                  #define _LARGEFILE64_SOURCE
 662                  #include <unistd.h>])
 663 dnl
 664 dnl Word sizes...
 665 dnl
 666 AC_CHECK_SIZEOF(short)
 667 AC_CHECK_SIZEOF(int)
 668 AC_CHECK_SIZEOF(long)
 669 AC_CHECK_SIZEOF(long long)
 670 SIZEOF_SHORT=$ac_cv_sizeof_short
 671 SIZEOF_INT=$ac_cv_sizeof_int
 672 SIZEOF_LONG=$ac_cv_sizeof_long
 673 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
 674 AC_SUBST(SIZEOF_SHORT)
 675 AC_SUBST(SIZEOF_INT)
 676 AC_SUBST(SIZEOF_LONG)
 677 AC_SUBST(SIZEOF_LONG_LONG)
 678 AC_C_BIGENDIAN
 679 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
 680 ASM_TYPES_HEADER=./asm_types.h
 681 AC_SUBST_FILE(ASM_TYPES_HEADER)
 682 dnl
 683 dnl Save the configuration #defines needed for the public ext2fs.h
 684 dnl header file
 685 dnl
 686 echo "/* These defines are needed for the public ext2fs.h header file */" \
 687      > public_config.h
 688 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
 689   uniq tmp_config.$$ >> public_config.h
 690 else
 691   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
 692 fi
 693 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
 694   uniq tmp_config.$$ >> public_config.h
 695 else
 696   echo "#undef WORDS_BIGENDIAN" >> public_config.h
 697 fi
 698 rm -f tmp_config.$$
 699 PUBLIC_CONFIG_HEADER=./public_config.h
 700 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
 701 dnl
 702 dnl See if we have inttypes.h and if intptr_t is defined
 703 dnl
 704 AC_CHECK_HEADERS([inttypes.h])
 705 AC_CHECK_TYPES(intptr_t)
 706 dnl
 707 dnl See if struct stat has a st_flags field, in which case we can get file
 708 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
 709 dnl
 710 AC_MSG_CHECKING(whether struct stat has a st_flags field)
 711 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
 712         AC_TRY_COMPILE([#include <sys/stat.h>],
 713                 [struct stat stat; stat.st_flags = 0;],
 714                 [e2fsprogs_cv_struct_st_flags=yes],
 715                 [e2fsprogs_cv_struct_st_flags=no]))
 716 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
 717 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
 718   AC_MSG_CHECKING(whether st_flags field is useful)
 719   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
 720         AC_TRY_COMPILE([#include <sys/stat.h>],
 721                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
 722                 [e2fsprogs_cv_struct_st_flags_immut=yes],
 723                 [e2fsprogs_cv_struct_st_flags_immut=no]))
 724   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
 725   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
 726           AC_DEFINE(HAVE_STAT_FLAGS)
 727   fi
 728 fi
 729 dnl
 730 dnl Check for the presence of SA_LEN
 731 dnl
 732 AC_CHECK_MEMBER(struct sockaddr.sa_len,
 733                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,[Define if struct sockaddr contains sa_len]),,
 734         [#include <sys/types.h>
 735          #include <sys/socket.h>])
 736 dnl
 737 AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime setresuid setresgid)
 738 dnl
 739 dnl Check to see if -lsocket is required (solaris) to make something
 740 dnl that uses socket() to compile; this is needed for the UUID library
 741 dnl
 742 SOCKET_LIB=''
 743 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
 744 AC_SUBST(SOCKET_LIB)
 745 dnl
 746 dnl Check to see if libdl exists for the sake of dlopen
 747 dnl
 748 DLOPEN_LIB=''
 749 AC_CHECK_LIB(dl, dlopen,
 750 [DLOPEN_LIB=-ldl
 751 AC_DEFINE(HAVE_DLOPEN)])
 752 AC_SUBST(DLOPEN_LIB)
 753 dnl
 754 dnl See if optreset exists
 755 dnl
 756 AC_MSG_CHECKING(for optreset)
 757 AC_CACHE_VAL(ac_cv_have_optreset,
 758 [AC_EGREP_HEADER(optreset, unistd.h,
 759   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
 760 AC_MSG_RESULT($ac_cv_have_optreset)
 761 if test $ac_cv_have_optreset = yes; then
 762   AC_DEFINE(HAVE_OPTRESET)
 763 fi
 764 dnl
 765 dnl Check for unified diff
 766 dnl
 767 AC_MSG_CHECKING(for unified diff option)
 768 if diff -u $0 $0 > /dev/null 2>&1 ; then
 769    UNI_DIFF_OPTS=-u
 770 else
 771    UNI_DIFF_OPTS=-c
 772 fi
 773 AC_MSG_RESULT($UNI_DIFF_OPTS)
 774 AC_SUBST(UNI_DIFF_OPTS)
 775 dnl
 776 dnl We use the EXT2 ioctls only under Linux
 777 dnl
 778 case "$host_os" in
 779 linux*)
 780         AC_DEFINE(HAVE_EXT2_IOCTLS)
 781         ;;
 782 esac
 783 dnl
 784 dnl OS-specific uncomment control
 785 dnl
 786 LINUX_CMT="#"
 787 CYGWIN_CMT="#"
 788 UNIX_CMT=
 789 case "$host_os" in
 790 linux*)
 791         LINUX_CMT=
 792         ;;
 793 cygwin)
 794         CYGWIN_CMT=
 795         UNIX_CMT="#"
 796         ;;
 797 esac
 798 AC_SUBST(LINUX_CMT)
 799 AC_SUBST(CYGWIN_CMT)
 800 AC_SUBST(UNIX_CMT)
 801 dnl
 802 dnl Linux and Hurd places root files in the / by default
 803 dnl
 804 case "$host_os" in
 805 linux* | gnu* | k*bsd*-gnu)
 806         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
 807                 root_prefix="";
 808                 echo "On $host_os systems, root_prefix defaults to ''"
 809         fi
 810         ;;
 811 esac
 812 dnl
 813 dnl On Linux/hurd, force the prefix to be /usr
 814 dnl
 815 case "$host_os" in
 816 linux* | gnu* | k*bsd*-gnu)
 817         if test "$prefix" = NONE ; then
 818                 prefix="/usr";
 819                 echo "On $host_os systems, prefix defaults to /usr"
 820                 if test "$mandir" = '${prefix}/man' ; then
 821                         echo "...and mandir defaults to /usr/share/man"
 822                         mandir=/usr/share/man
 823                 fi
 824         fi
 825 ;;
 826 esac
 827 if test "$root_prefix" = NONE ; then
 828         if test "$prefix" = NONE ; then
 829                 root_prefix="$ac_default_prefix"
 830         else
 831                 root_prefix="$prefix"
 832         fi
 833         root_bindir=$bindir
 834         root_sbindir=$sbindir
 835         root_libdir=$libdir
 836         root_sysconfdir=$sysconfdir
 837 else
 838         root_bindir='${root_prefix}/bin'
 839         root_sbindir='${root_prefix}/sbin'
 840         root_libdir='${root_prefix}/lib'
 841         root_sysconfdir='${root_prefix}/etc'
 842 fi
 843 if test "$bindir" != '${exec_prefix}/bin'; then
 844     root_bindir=$bindir
 845     echo "Setting root_bindir to $root_bindir"
 846 fi
 847 if test "$sbindir" != '${exec_prefix}/sbin'; then
 848     root_sbindir=$sbindir
 849     echo "Setting root_sbindir to $root_sbindir"
 850 fi
 851 if test "$libdir" != '${exec_prefix}/lib'; then
 852     root_libdir=$libdir
 853     echo "Setting root_libdir to $root_libdir"
 854 fi
 855 if test "$sysconfdir" != '${prefix}/etc'; then
 856     root_sysconfdir=$sysconfdir
 857     echo "Setting root_sysconfdir to $root_sysconfdir"
 858 fi
 859 AC_SUBST(root_prefix)
 860 AC_SUBST(root_bindir)
 861 AC_SUBST(root_sbindir)
 862 AC_SUBST(root_libdir)
 863 AC_SUBST(root_sysconfdir)
 864 dnl
 865 dnl See if -static works.
 866 dnl
 867 AC_MSG_CHECKING([whether linker accepts -static])
 868 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
 869 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
 870 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
 871  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
 872 LDFLAGS=$SAVE_LDFLAGS])
 873 dnl
 874 dnl Regardless of how the test turns out, Solaris doesn't handle -static
 875 dnl This is caused by the socket library requiring the nsl library, which
 876 dnl requires the -dl library, which only works for dynamically linked
 877 dnl programs.  It basically means you can't have statically linked programs
 878 dnl which use the network under Solaris.
 879 dnl
 880 case "$host_os" in
 881 solaris2.*)
 882         ac_cv_e2fsprogs_use_static=no
 883 ;;
 884 esac
 885 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
 886 LDFLAG_STATIC=
 887 if test $ac_cv_e2fsprogs_use_static = yes; then
 888         LDFLAG_STATIC=-static
 889 fi
 890 AC_SUBST(LDFLAG_STATIC)
 891 dnl
 892 dnl Work around mysterious Darwin / GNU libintl problem
 893 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
 894 dnl Apple hacked gcc somehow?)
 895 dnl
 896 case "$host_os" in
 897 darwin*)
 898         echo "Using Apple Darwin / GNU libintl workaround"
 899         AC_DEFINE(_INTL_REDIRECT_MACROS)
 900         ;;
 901 esac
 902 dnl
 903 dnl Make the ss and et directories work correctly.
 904 dnl
 905 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
 906 ET_DIR=`cd ${srcdir}/lib/et; pwd`
 907 AC_SUBST(SS_DIR)
 908 AC_SUBST(ET_DIR)
 909 dnl
 910 dnl Only try to run the test suite if we're not cross compiling.
 911 dnl
 912 if test "$cross_compiling" = yes ; then
 913   DO_TEST_SUITE=
 914 else
 915   DO_TEST_SUITE=check
 916 fi
 917 AC_SUBST(DO_TEST_SUITE)
 918 dnl
 919 dnl Only include the intl include files if we're building with them
 920 dnl
 921 INTL_FLAGS=
 922 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
 923         INTL_FLAGS='-I$(top_builddir)/intl -I$(top_srcdir)/intl'
 924 fi
 925 AC_SUBST(INTL_FLAGS)
 926 dnl
 927 dnl Build CFLAGS
 928 dnl
 929 if test $cross_compiling = no; then
 930    BUILD_CFLAGS="$CFLAGS"
 931    BUILD_LDFLAGS="$LDFLAGS"
 932 else
 933    BUILD_CFLAGS=
 934    BUILD_LDFLAGS=
 935 fi
 936 AC_SUBST(BUILD_CFLAGS)
 937 AC_SUBST(BUILD_LDFLAGS)
 938 dnl
 939 dnl Make our output files, being sure that we create the some miscellaneous
 940 dnl directories
 941 dnl
 942 test -d lib || mkdir lib
 943 test -d include || mkdir include
 944 test -d include/linux || mkdir include/linux
 945 test -d include/asm || mkdir include/asm
 946 for i in MCONFIG Makefile e2fsprogs.spec \
 947         util/Makefile util/subst.conf util/gen-tarball \
 948         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
 949         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
 950         lib/uuid/Makefile lib/uuid/uuid_types.h \
 951         lib/blkid/Makefile lib/blkid/blkid_types.h \
 952         lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
 953         lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
 954         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
 955         debugfs/Makefile tests/Makefile tests/progs/Makefile \
 956         resize/Makefile doc/Makefile intl/Makefile po/Makefile.in ; do
 957         if test -d `dirname ${srcdir}/$i` ; then
 958                 outlist="$outlist $i"
 959         fi
 960 done
 961 AC_OUTPUT($outlist)
 962 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi
 963