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 if test "$cross_compiling" = yes -a "$ac_cv_sizeof_long" = ""; then
 667   # if cross-compiling, with no cached values, just assume something common.
 668   ac_cv_sizeof_short=2
 669   ac_cv_sizeof_int=4
 670   ac_cv_sizeof_long=4
 671   ac_cv_sizeof_long_long=8
 672   AC_MSG_WARN([Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4, long long=8])
 673 fi
 674 AC_CHECK_SIZEOF(short)
 675 AC_CHECK_SIZEOF(int)
 676 AC_CHECK_SIZEOF(long)
 677 AC_CHECK_SIZEOF(long long)
 678 SIZEOF_SHORT=$ac_cv_sizeof_short
 679 SIZEOF_INT=$ac_cv_sizeof_int
 680 SIZEOF_LONG=$ac_cv_sizeof_long
 681 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
 682 AC_SUBST(SIZEOF_SHORT)
 683 AC_SUBST(SIZEOF_INT)
 684 AC_SUBST(SIZEOF_LONG)
 685 AC_SUBST(SIZEOF_LONG_LONG)
 686 AC_C_BIGENDIAN
 687 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
 688 ASM_TYPES_HEADER=./asm_types.h
 689 AC_SUBST_FILE(ASM_TYPES_HEADER)
 690 dnl
 691 dnl See if we have inttypes.h and if intptr_t is defined
 692 dnl
 693 AC_CHECK_HEADERS([inttypes.h])
 694 AC_CHECK_TYPES(intptr_t)
 695 dnl
 696 dnl See if struct stat has a st_flags field, in which case we can get file
 697 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
 698 dnl
 699 AC_MSG_CHECKING(whether struct stat has a st_flags field)
 700 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
 701         AC_TRY_COMPILE([#include <sys/stat.h>],
 702                 [struct stat stat; stat.st_flags = 0;],
 703                 [e2fsprogs_cv_struct_st_flags=yes],
 704                 [e2fsprogs_cv_struct_st_flags=no]))
 705 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
 706 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
 707   AC_MSG_CHECKING(whether st_flags field is useful)
 708   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
 709         AC_TRY_COMPILE([#include <sys/stat.h>],
 710                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
 711                 [e2fsprogs_cv_struct_st_flags_immut=yes],
 712                 [e2fsprogs_cv_struct_st_flags_immut=no]))
 713   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
 714   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
 715           AC_DEFINE(HAVE_STAT_FLAGS)
 716   fi
 717 fi
 718 dnl
 719 dnl Check for the presence of SA_LEN
 720 dnl
 721 AC_CHECK_MEMBER(struct sockaddr.sa_len,
 722                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,[Define if struct sockaddr contains sa_len]),,
 723         [#include <sys/types.h>
 724          #include <sys/socket.h>])
 725 dnl
 726 AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime setresuid setresgid)
 727 dnl
 728 dnl Check to see if -lsocket is required (solaris) to make something
 729 dnl that uses socket() to compile; this is needed for the UUID library
 730 dnl
 731 SOCKET_LIB=''
 732 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
 733 AC_SUBST(SOCKET_LIB)
 734 dnl
 735 dnl Check to see if libdl exists for the sake of dlopen
 736 dnl
 737 DLOPEN_LIB=''
 738 AC_CHECK_LIB(dl, dlopen,
 739 [DLOPEN_LIB=-ldl
 740 AC_DEFINE(HAVE_DLOPEN)])
 741 AC_SUBST(DLOPEN_LIB)
 742 dnl
 743 dnl See if optreset exists
 744 dnl
 745 AC_MSG_CHECKING(for optreset)
 746 AC_CACHE_VAL(ac_cv_have_optreset,
 747 [AC_EGREP_HEADER(optreset, unistd.h,
 748   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
 749 AC_MSG_RESULT($ac_cv_have_optreset)
 750 if test $ac_cv_have_optreset = yes; then
 751   AC_DEFINE(HAVE_OPTRESET)
 752 fi
 753 dnl
 754 dnl Check for unified diff
 755 dnl
 756 AC_MSG_CHECKING(for unified diff option)
 757 if diff -u $0 $0 > /dev/null 2>&1 ; then
 758    UNI_DIFF_OPTS=-u
 759 else
 760    UNI_DIFF_OPTS=-c
 761 fi
 762 AC_MSG_RESULT($UNI_DIFF_OPTS)
 763 AC_SUBST(UNI_DIFF_OPTS)
 764 dnl
 765 dnl We use the EXT2 ioctls only under Linux
 766 dnl
 767 case "$host_os" in
 768 linux*)
 769         AC_DEFINE(HAVE_EXT2_IOCTLS)
 770         ;;
 771 esac
 772 dnl
 773 dnl OS-specific uncomment control
 774 dnl
 775 LINUX_CMT="#"
 776 CYGWIN_CMT="#"
 777 UNIX_CMT=
 778 case "$host_os" in
 779 linux*)
 780         LINUX_CMT=
 781         ;;
 782 cygwin)
 783         CYGWIN_CMT=
 784         UNIX_CMT="#"
 785         ;;
 786 esac
 787 AC_SUBST(LINUX_CMT)
 788 AC_SUBST(CYGWIN_CMT)
 789 AC_SUBST(UNIX_CMT)
 790 dnl
 791 dnl Linux and Hurd places root files in the / by default
 792 dnl
 793 case "$host_os" in
 794 linux* | gnu* | k*bsd*-gnu)
 795         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
 796                 root_prefix="";
 797                 echo "On $host_os systems, root_prefix defaults to ''"
 798         fi
 799         ;;
 800 esac
 801 dnl
 802 dnl On Linux/hurd, force the prefix to be /usr
 803 dnl
 804 case "$host_os" in
 805 linux* | gnu* | k*bsd*-gnu)
 806         if test "$prefix" = NONE ; then
 807                 prefix="/usr";
 808                 echo "On $host_os systems, prefix defaults to /usr"
 809                 if test "$mandir" = '${prefix}/man' ; then
 810                         echo "...and mandir defaults to /usr/share/man"
 811                         mandir=/usr/share/man
 812                 fi
 813         fi
 814 ;;
 815 esac
 816 if test "$root_prefix" = NONE ; then
 817         if test "$prefix" = NONE ; then
 818                 root_prefix="$ac_default_prefix"
 819         else
 820                 root_prefix="$prefix"
 821         fi
 822         root_bindir=$bindir
 823         root_sbindir=$sbindir
 824         root_libdir=$libdir
 825         root_sysconfdir=$sysconfdir
 826 else
 827         root_bindir='${root_prefix}/bin'
 828         root_sbindir='${root_prefix}/sbin'
 829         root_libdir='${root_prefix}/lib'
 830         root_sysconfdir='${root_prefix}/etc'
 831 fi
 832 if test "$bindir" != '${exec_prefix}/bin'; then
 833     root_bindir=$bindir
 834     echo "Setting root_bindir to $root_bindir"
 835 fi
 836 if test "$sbindir" != '${exec_prefix}/sbin'; then
 837     root_sbindir=$sbindir
 838     echo "Setting root_sbindir to $root_sbindir"
 839 fi
 840 if test "$libdir" != '${exec_prefix}/lib'; then
 841     root_libdir=$libdir
 842     echo "Setting root_libdir to $root_libdir"
 843 fi
 844 if test "$sysconfdir" != '${prefix}/etc'; then
 845     root_sysconfdir=$sysconfdir
 846     echo "Setting root_sysconfdir to $root_sysconfdir"
 847 fi
 848 AC_SUBST(root_prefix)
 849 AC_SUBST(root_bindir)
 850 AC_SUBST(root_sbindir)
 851 AC_SUBST(root_libdir)
 852 AC_SUBST(root_sysconfdir)
 853 dnl
 854 dnl See if -static works.
 855 dnl
 856 AC_MSG_CHECKING([whether linker accepts -static])
 857 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
 858 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
 859 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
 860  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
 861 LDFLAGS=$SAVE_LDFLAGS])
 862 dnl
 863 dnl Regardless of how the test turns out, Solaris doesn't handle -static
 864 dnl This is caused by the socket library requiring the nsl library, which
 865 dnl requires the -dl library, which only works for dynamically linked
 866 dnl programs.  It basically means you can't have statically linked programs
 867 dnl which use the network under Solaris.
 868 dnl
 869 case "$host_os" in
 870 solaris2.*)
 871         ac_cv_e2fsprogs_use_static=no
 872 ;;
 873 esac
 874 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
 875 LDFLAG_STATIC=
 876 if test $ac_cv_e2fsprogs_use_static = yes; then
 877         LDFLAG_STATIC=-static
 878 fi
 879 AC_SUBST(LDFLAG_STATIC)
 880 dnl
 881 dnl Work around mysterious Darwin / GNU libintl problem
 882 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
 883 dnl Apple hacked gcc somehow?)
 884 dnl
 885 case "$host_os" in
 886 darwin*)
 887         echo "Using Apple Darwin / GNU libintl workaround"
 888         AC_DEFINE(_INTL_REDIRECT_MACROS)
 889         ;;
 890 esac
 891 dnl
 892 dnl Make the ss and et directories work correctly.
 893 dnl
 894 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
 895 ET_DIR=`cd ${srcdir}/lib/et; pwd`
 896 AC_SUBST(SS_DIR)
 897 AC_SUBST(ET_DIR)
 898 dnl
 899 dnl Only try to run the test suite if we're not cross compiling.
 900 dnl
 901 if test "$cross_compiling" = yes ; then
 902   DO_TEST_SUITE=
 903 else
 904   DO_TEST_SUITE=check
 905 fi
 906 AC_SUBST(DO_TEST_SUITE)
 907 dnl
 908 dnl Only include the intl include files if we're building with them
 909 dnl
 910 INTL_FLAGS=
 911 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
 912         INTL_FLAGS='-I$(top_builddir)/intl -I$(top_srcdir)/intl'
 913 fi
 914 AC_SUBST(INTL_FLAGS)
 915 dnl
 916 dnl Build CFLAGS
 917 dnl
 918 if test $cross_compiling = no; then
 919    BUILD_CFLAGS="$CFLAGS"
 920    BUILD_LDFLAGS="$LDFLAGS"
 921 else
 922    BUILD_CFLAGS=
 923    BUILD_LDFLAGS=
 924 fi
 925 AC_SUBST(BUILD_CFLAGS)
 926 AC_SUBST(BUILD_LDFLAGS)
 927 dnl
 928 dnl Make our output files, being sure that we create the some miscellaneous
 929 dnl directories
 930 dnl
 931 test -d lib || mkdir lib
 932 test -d include || mkdir include
 933 test -d include/linux || mkdir include/linux
 934 test -d include/asm || mkdir include/asm
 935 for i in MCONFIG Makefile e2fsprogs.spec \
 936         util/Makefile util/subst.conf util/gen-tarball \
 937         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
 938         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
 939         lib/uuid/Makefile lib/uuid/uuid_types.h \
 940         lib/blkid/Makefile lib/blkid/blkid_types.h \
 941         lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
 942         lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
 943         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
 944         debugfs/Makefile tests/Makefile tests/progs/Makefile \
 945         resize/Makefile doc/Makefile intl/Makefile po/Makefile.in ; do
 946         if test -d `dirname ${srcdir}/$i` ; then
 947                 outlist="$outlist $i"
 948         fi
 949 done
 950 AC_OUTPUT($outlist)
 951 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi
 952