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}, ${E2FSPROGS_YEAR}])
  61 AC_SUBST(E2FSPROGS_YEAR)
  62 AC_SUBST(E2FSPROGS_MONTH)
  63 AC_SUBST(E2FSPROGS_DAY)
  64 AC_SUBST(E2FSPROGS_VERSION)
  65 AC_SUBST(E2FSPROGS_PKGVER)
  66 dnl
  67 dnl Use diet libc
  68 dnl
  69 WITH_DIET_LIBC=
  70 AC_ARG_WITH([diet-libc],
  71 [  --with-diet-libc        use diet libc],
  72 CC="diet cc -nostdinc"
  73 WITH_DIET_LIBC=yes
  74 if test -z "$LIBS"
  75 then
  76         LIBS="-lcompat"
  77 else
  78         LIBS="$LIBS -lcompat"
  79 fi
  80 AC_MSG_RESULT(CC=$CC))dnl
  81 dnl
  82 AC_CANONICAL_HOST
  83 dnl
  84 dnl Check to see if libdl exists for the sake of dlopen
  85 dnl
  86 DLOPEN_LIB=''
  87 AC_CHECK_LIB(dl, dlopen,
  88 [DLOPEN_LIB=-ldl
  89 AC_DEFINE(HAVE_DLOPEN, 1, [Define to 1 if dlopen/libdl exists])])
  90 AC_SUBST(DLOPEN_LIB)
  91 dnl
  92 AC_ARG_WITH([cc],
  93 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
  94 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
  95 dnl
  96 AC_ARG_WITH([ccopts],
  97 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
  98 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
  99 dnl
 100 AC_ARG_WITH([ldopts],
 101 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
 102 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
 103 dnl
 104 AC_PROG_CC
 105 if test "$GCC" = yes; then
 106    RDYNAMIC="-rdynamic"
 107    AC_SUBST(RDYNAMIC)
 108 fi
 109 AC_PROG_CPP
 110 dnl
 111 dnl Alpha computers use fast and imprecise floating point code that may
 112 dnl miss exceptions by default. Force sane options if we're using GCC.
 113 AC_MSG_CHECKING(for additional special compiler flags)
 114 if test "$GCC" = yes
 115 then
 116     case "$host_cpu" in
 117         alpha)          addcflags="-mieee" ;;
 118     esac
 119 fi
 120 if test "x$addcflags" != x
 121 then
 122     AC_MSG_RESULT($addcflags)
 123     CFLAGS="$addcflags $CFLAGS"
 124 else
 125     AC_MSG_RESULT([[(none)]])
 126 fi
 127 dnl
 128 dnl Set default values for library extentions.  Will be dealt with after
 129 dnl parsing configuration opions, which may modify these
 130 dnl
 131 LIB_EXT=.a
 132 STATIC_LIB_EXT=.a
 133 PROFILED_LIB_EXT=.a
 134 dnl
 135 dnl Allow separate `root_prefix' to be specified
 136 dnl
 137 AC_ARG_WITH([root-prefix],
 138 [  --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
 139 root_prefix=$withval,
 140 root_prefix=NONE)dnl
 141 dnl
 142 dnl handle --enable-maintainer-mode
 143 dnl
 144 AC_ARG_ENABLE([maintainer-mode],
 145 [  --enable-maintainer-mode enable makefile rules useful for maintainers],
 146 if test "$enableval" = "no"
 147 then
 148         MAINTAINER_CMT=#
 149         AC_MSG_RESULT([Disabling maintainer mode])
 150 else
 151         MAINTAINER_CMT=
 152         AC_MSG_RESULT([Enabling maintainer mode])
 153 fi
 154 ,
 155 MAINTAINER_CMT=#
 156 AC_MSG_RESULT([Disabling maintainer mode by default])
 157 )
 158 AC_SUBST(MAINTAINER_CMT)
 159 dnl
 160 dnl handle --enable-symlink-install
 161 dnl
 162 AC_ARG_ENABLE([symlink-install],
 163 [  --enable-symlink-install use symlinks when installing instead of hard links],
 164 if test "$enableval" = "no"
 165 then
 166         LINK_INSTALL_FLAGS=-f
 167         AC_MSG_RESULT([Disabling symlinks for install])
 168 else
 169         LINK_INSTALL_FLAGS=-sf
 170         AC_MSG_RESULT([Enabling symlinks for install])
 171 fi
 172 ,
 173 LINK_INSTALL_FLAGS=-f
 174 AC_MSG_RESULT([Disabling symlinks for install by default])
 175 )
 176 AC_SUBST(LINK_INSTALL_FLAGS)
 177 dnl
 178 dnl handle --enable-relative-symlinks
 179 dnl
 180 relative_symlink_defined=
 181 AC_ARG_ENABLE([relative-symlinks],
 182 [  --enable-relative-symlinks use relative symlinks when installing],
 183 if test "$enableval" = "no"
 184 then
 185         SYMLINK_RELATIVE=
 186         relative_symlink_defined=yes
 187         AC_MSG_RESULT([Disabling relative symlinks for install])
 188 else
 189         SYMLINK_RELATIVE=--relative
 190         relative_symlink_defined=yes
 191         AC_MSG_RESULT([Enabling relative symlinks for install])
 192 fi)
 193 AC_ARG_ENABLE([symlink-relative-symlinks],,
 194 if test "$enableval" = "no"
 195 then
 196         SYMLINK_RELATIVE=yes
 197         AC_MSG_RESULT([Disabling relative symlinks for install])
 198 else
 199         SYMLINK_RELATIVE=--relative
 200         AC_MSG_RESULT([Enabling relative symlinks for install])
 201 fi
 202 ,
 203 if test -z "$relative_symlink_defined"
 204 then
 205         SYMLINK_RELATIVE=
 206 AC_MSG_RESULT([Disabling relative symlinks for install by default])
 207 fi
 208 )
 209 AC_SUBST(SYMLINK_RELATIVE)
 210 dnl
 211 dnl handle --enable-symlink-build
 212 dnl
 213 AC_ARG_ENABLE([symlink-build],
 214 [  --enable-symlink-build  use symlinks while building instead of hard links],
 215 if test "$enableval" = "no"
 216 then
 217         LINK_BUILD_FLAGS=
 218         AC_MSG_RESULT([Disabling symlinks for build])
 219 else
 220         LINK_BUILD_FLAGS=-s
 221         AC_MSG_RESULT([Enabling symlinks for build])
 222 fi
 223 ,
 224 LINK_BUILD_FLAGS=
 225 AC_MSG_RESULT([Disabling symlinks for build by default])
 226 )
 227 AC_SUBST(LINK_BUILD_FLAGS)
 228 dnl
 229 dnl handle --enable-verbose-makecmds
 230 dnl
 231 AC_ARG_ENABLE([verbose-makecmds],
 232 [  --enable-verbose-makecmds enable verbose make command output],
 233 if test "$enableval" = "no"
 234 then
 235         AC_MSG_RESULT([Disabling verbose make commands])
 236         E=@echo
 237         ES=echo
 238         Q=@
 239 else
 240         AC_MSG_RESULT([Enabling verbose make commands])
 241         E=@\\#
 242         ES=\\#
 243         Q=
 244 fi
 245 ,
 246 AC_MSG_RESULT([Disabling verbose make commands])
 247 E=@echo
 248 ES=echo
 249 Q=@
 250 )
 251 AC_SUBST(E)
 252 AC_SUBST(ES)
 253 AC_SUBST(Q)
 254 dnl
 255 dnl handle --enable-compression
 256 dnl
 257 AC_ARG_ENABLE([compression],
 258 [  --enable-compression   enable EXPERIMENTAL compression support],
 259 if test "$enableval" = "no"
 260 then
 261         AC_MSG_RESULT([Disabling compression support])
 262 else
 263         AC_DEFINE(ENABLE_COMPRESSION, 1,
 264                 [Define to 1 if ext2 compression enabled])
 265         AC_MSG_RESULT([Enabling compression support])
 266         AC_MSG_WARN([Compression support is experimental])
 267 fi
 268 ,
 269 AC_MSG_RESULT([Disabling compression support by default])
 270 )
 271 dnl
 272 dnl handle --enable-htree
 273 dnl
 274 AH_TEMPLATE([ENABLE_HTREE], [Define to 1 if ext3/4 htree support enabled])
 275 AC_ARG_ENABLE([htree],
 276 [  --enable-htree         enable EXPERIMENTAL htree directory support],
 277 if test "$enableval" = "no"
 278 then
 279         HTREE_CMT=#
 280         AC_MSG_RESULT([Disabling htree directory support])
 281 else
 282         HTREE_CMT=
 283         AC_DEFINE(ENABLE_HTREE, 1)
 284         AC_MSG_RESULT([Enabling htree directory support])
 285 fi
 286 ,
 287 HTREE_CMT=
 288 AC_DEFINE(ENABLE_HTREE, 1)
 289 AC_MSG_RESULT([Enabling htree directory support by default])
 290 )
 291 AC_SUBST(HTREE_CMT)
 292 dnl
 293 dnl This needs to be before all of the --enable-*-shlibs options
 294 dnl
 295 E2_PKG_CONFIG_STATIC=--static
 296 LDFLAG_DYNAMIC=
 297 PRIVATE_LIBS_CMT=
 298 dnl
 299 dnl handle --enable-elf-shlibs
 300 dnl
 301 AC_ARG_ENABLE([elf-shlibs],
 302 [  --enable-elf-shlibs    select ELF shared libraries],
 303 if test "$enableval" = "no"
 304 then
 305         ELF_CMT=#
 306         MAKEFILE_ELF=/dev/null
 307         AC_MSG_RESULT([Disabling ELF shared libraries])
 308 else
 309         E2_PKG_CONFIG_STATIC=
 310         ELF_CMT=
 311         MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
 312         [case "$host_os" in
 313         solaris2.*)
 314                 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
 315         ;;
 316         esac]
 317         BINARY_TYPE=elfbin
 318         LIB_EXT=.so
 319         PRIVATE_LIBS_CMT=#
 320         LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
 321         AC_MSG_RESULT([Enabling ELF shared libraries])
 322 fi
 323 ,
 324 MAKEFILE_ELF=/dev/null
 325 ELF_CMT=#
 326 AC_MSG_RESULT([Disabling ELF shared libraries by default])
 327 )
 328 AC_SUBST(ELF_CMT)
 329 AC_SUBST_FILE(MAKEFILE_ELF)
 330 dnl
 331 dnl handle --enable-bsd-shlibs
 332 dnl
 333 AC_ARG_ENABLE([bsd-shlibs],
 334 [  --enable-bsd-shlibs    select BSD shared libraries],
 335 if test "$enableval" = "no"
 336 then
 337         BSDLIB_CMT=#
 338         MAKEFILE_BSDLIB=/dev/null
 339         AC_MSG_RESULT([Disabling BSD shared libraries])
 340 else
 341         E2_PKG_CONFIG_STATIC=
 342         BSDLIB_CMT=
 343         MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
 344         LIB_EXT=.so
 345         [case "$host_os" in
 346         darwin*)
 347                 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
 348                 LIB_EXT=.dylib
 349         ;;
 350         esac]
 351         AC_MSG_RESULT([Enabling BSD shared libraries])
 352 fi
 353 ,
 354 MAKEFILE_BSDLIB=/dev/null
 355 BSDLIB_CMT=#
 356 AC_MSG_RESULT([Disabling BSD shared libraries by default])
 357 )
 358 AC_SUBST(BSDLIB_CMT)
 359 AC_SUBST_FILE(MAKEFILE_BSDLIB)
 360 dnl
 361 dnl handle --enable-profile
 362 dnl
 363 AC_ARG_ENABLE([profile],
 364 [  --enable-profile       build profiling libraries],
 365 if test "$enableval" = "no"
 366 then
 367         PROFILE_CMT=#
 368         MAKEFILE_PROFILE=/dev/null
 369         AC_MSG_RESULT([Disabling profiling libraries])
 370 else
 371         PROFILE_CMT=
 372         MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
 373         PROFILED_LIB_EXT=_p.a
 374         AC_MSG_RESULT([Building profiling libraries])
 375 fi
 376 ,
 377 PROFILE_CMT=#
 378 MAKEFILE_PROFILE=/dev/null
 379 AC_MSG_RESULT([Disabling profiling libraries by default])
 380 )
 381 AC_SUBST(PROFILE_CMT)
 382 AC_SUBST_FILE(MAKEFILE_PROFILE)
 383 dnl
 384 dnl handle --enable-gcov
 385 dnl
 386 AC_ARG_ENABLE([gcov],
 387 [  --enable-gcov                  build for coverage testing using gcov],
 388 if test "$enableval" = "yes"
 389 then
 390         CFLAGS="-g -fprofile-arcs -ftest-coverage"
 391         LDFLAGS="-fprofile-arcs -ftest-coverage"
 392         AC_MSG_RESULT([Enabling gcov support])
 393 fi
 394 )
 395
 396 dnl
 397 dnl Substitute library extensions
 398 dnl
 399 AC_SUBST(LIB_EXT)
 400 AC_SUBST(STATIC_LIB_EXT)
 401 AC_SUBST(PROFILED_LIB_EXT)
 402 AC_SUBST(LDFLAG_DYNAMIC)
 403 AC_SUBST(PRIVATE_LIBS_CMT)
 404 dnl
 405 dnl handle --enable-jbd-debug
 406 dnl
 407 AC_ARG_ENABLE([jbd-debug],
 408 [  --enable-jbd-debug     enable journal debugging],
 409 if test "$enableval" = "no"
 410 then
 411         AC_MSG_RESULT([Disabling journal debugging])
 412 else
 413         AC_DEFINE(CONFIG_JBD_DEBUG, 1,
 414                 [Define to 1 if debugging ext3/4 journal code])
 415         AC_MSG_RESULT([Enabling journal debugging])
 416 fi
 417 ,
 418 AC_MSG_RESULT([Disabling journal debugging by default])
 419 )
 420 dnl
 421 dnl handle --enable-blkid-debug
 422 dnl
 423 AC_ARG_ENABLE([blkid-debug],
 424 [  --enable-blkid-debug    enable blkid debugging],
 425 if test "$enableval" = "no"
 426 then
 427         AC_MSG_RESULT([Disabling blkid debugging])
 428 else
 429         AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
 430                 [Define to 1 if debugging the blkid library])
 431         AC_MSG_RESULT([Enabling blkid debugging])
 432 fi
 433 ,
 434 AC_MSG_RESULT([Disabling blkid debugging by default])
 435 )
 436 dnl
 437 dnl handle --enable-testio-debug
 438 dnl
 439 AC_ARG_ENABLE([testio-debug],
 440 [  --disable-testio-debug  disable the use of the test I/O manager for debugging],
 441 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
 442         [Define to 1 if the testio I/O manager should be enabled])
 443 if test "$enableval" = "no"
 444 then
 445         AC_MSG_RESULT([Disabling testio debugging])
 446         TEST_IO_CMT="#"
 447 else
 448         TEST_IO_CMT=
 449         AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 450         AC_MSG_RESULT([Enabling testio debugging])
 451 fi
 452 ,
 453 AC_MSG_RESULT([Enabling testio debugging by default])
 454 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 455 TEST_IO_CMT=
 456 )
 457 AC_SUBST(TEST_IO_CMT)
 458 dnl
 459 dnl handle --disable-libuuid
 460 dnl
 461 PKG_PROG_PKG_CONFIG
 462 LIBUUID=
 463 DEPLIBUUID=
 464 STATIC_LIBUUID=
 465 DEPSTATIC_LIBUUID=
 466 PROFILED_LIBUUID=
 467 DEPPROFILED_LIBUUID=
 468 UUID_CMT=
 469 AC_ARG_ENABLE([libuuid],
 470 [  --disable-libuuid      do not build private uuid library],
 471 if test "$enableval" = "no"
 472 then
 473         if test -z "$PKG_CONFIG"; then
 474                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 475         fi
 476
 477         AC_CHECK_LIB(uuid, uuid_generate,
 478                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 479                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
 480                 [AC_MSG_ERROR([external uuid library not found])])
 481         PROFILED_LIBUUID=$LIBUUID
 482         UUID_CMT=#
 483         AC_MSG_RESULT([Disabling private uuid library])
 484 else
 485         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 486         DEPLIBUUID=$LIBUUID
 487         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 488         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 489         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 490         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 491         AC_MSG_RESULT([Enabling private uuid library])
 492 fi
 493 ,
 494 LIBUUID='$(LIB)/libuuid'$LIB_EXT
 495 DEPLIBUUID=$LIBUUID
 496 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 497 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 498 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 499 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 500 AC_MSG_RESULT([Enabling private uuid library by default])
 501 )
 502 AC_SUBST(LIBUUID)
 503 AC_SUBST(DEPLIBUUID)
 504 AC_SUBST(STATIC_LIBUUID)
 505 AC_SUBST(DEPSTATIC_LIBUUID)
 506 AC_SUBST(PROFILED_LIBUUID)
 507 AC_SUBST(DEPPROFILED_LIBUUID)
 508 AC_SUBST(UUID_CMT)
 509 dnl
 510 dnl handle --disable-libblkid
 511 dnl
 512 PKG_PROG_PKG_CONFIG
 513 LIBBLKID=
 514 DEPLIBBLKID=
 515 STATIC_LIBBLKID=
 516 DEPSTATIC_LIBBLKID=
 517 PROFILED_LIBBLKID=
 518 DEPPROFILED_LIBBLKID=
 519 BLKID_CMT=
 520 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
 521 AC_ARG_ENABLE([libblkid],
 522 [  --disable-libblkid     do not build private blkid library],
 523 if test "$enableval" = "no"
 524 then
 525         if test -z "$PKG_CONFIG"; then
 526                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 527         fi
 528
 529         AC_CHECK_LIB(blkid, blkid_get_cache,
 530                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 531                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
 532                 [AC_MSG_ERROR([external blkid library not found])], -luuid)
 533         BLKID_CMT=#
 534         PROFILED_LIBBLKID=$LIBBLKID
 535         AC_MSG_RESULT([Disabling private blkid library])
 536 else
 537         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 538         DEPLIBBLKID=$LIBBLKID
 539         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 540         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 541         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 542         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 543         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 544         AC_MSG_RESULT([Enabling private blkid library])
 545 fi
 546 ,
 547 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 548 DEPLIBBLKID=$LIBBLKID
 549 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 550 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 551 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 552 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 553 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 554 AC_MSG_RESULT([Enabling private blkid library by default])
 555 )
 556 AC_SUBST(LIBBLKID)
 557 AC_SUBST(DEPLIBBLKID)
 558 AC_SUBST(STATIC_LIBBLKID)
 559 AC_SUBST(DEPSTATIC_LIBBLKID)
 560 AC_SUBST(PROFILED_LIBBLKID)
 561 AC_SUBST(DEPPROFILED_LIBBLKID)
 562 AC_SUBST(BLKID_CMT)
 563 dnl
 564 dnl handle --enable-quota
 565 dnl
 566 QUOTA_MAN_COMMENT='.\"'
 567 QUOTA_CMT=
 568 AC_SUBST(QUOTA_MAN_COMMENT)
 569 PKG_PROG_PKG_CONFIG
 570 AH_TEMPLATE([CONFIG_QUOTA], [Define to 1 to enable quota support])
 571 AC_ARG_ENABLE([quota],
 572 [  --enable-quota         enable quota support],
 573 if test "$enableval" = "no"
 574 then
 575         QUOTA_CMT=#
 576         AC_MSG_RESULT([Disabling quota support])
 577 else
 578         QUOTA_CMT=
 579         AC_DEFINE(CONFIG_QUOTA, 1)
 580         AC_MSG_RESULT([Enabling quota support])
 581         QUOTA_MAN_COMMENT=""
 582         AC_SUBST(QUOTA_MAN_COMMENT)
 583 fi
 584 ,
 585 QUOTA_CMT=#
 586 AC_MSG_RESULT([Disabling quota support by default])
 587 )
 588 dnl
 589 dnl Define stuff expected for quota library
 590 dnl
 591 LIBQUOTA='$(LIB)/libquota'$LIB_EXT
 592 DEPLIBQUOTA=$LIBQUOTA
 593 STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
 594 DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
 595 PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
 596 DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
 597 AC_SUBST(LIBQUOTA)
 598 AC_SUBST(DEPLIBQUOTA)
 599 AC_SUBST(STATIC_LIBQUOTA)
 600 AC_SUBST(DEPSTATIC_LIBQUOTA)
 601 AC_SUBST(PROFILED_LIBQUOTA)
 602 AC_SUBST(DEPPROFILED_LIBQUOTA)
 603 AC_SUBST(QUOTA_CMT)
 604 dnl
 605 dnl handle --disable-backtrace
 606 dnl
 607 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
 608 AC_ARG_ENABLE([backtrace],
 609 [  --disable-backtrace    disable use backtrace],
 610 if test "$enableval" = "no"
 611 then
 612         AC_MSG_RESULT([Disabling use of backtrace])
 613         AC_DEFINE(DISABLE_BACKTRACE, 1)
 614 else
 615         AC_MSG_RESULT([Enabling use of backtrace])
 616 fi
 617 ,
 618 AC_MSG_RESULT([Enabling use of backtrace by default])
 619 )
 620 dnl
 621 dnl handle --enable-debugfs
 622 dnl
 623 AC_ARG_ENABLE([debugfs],
 624 [  --disable-debugfs      disable support of debugfs program],
 625 if test "$enableval" = "no"
 626 then
 627         AC_MSG_RESULT([Disabling debugfs support])
 628         DEBUGFS_CMT="#"
 629 else
 630         DEBUGFS_CMT=
 631         AC_MSG_RESULT([Enabling debugfs support])
 632 fi
 633 ,
 634 AC_MSG_RESULT([Enabling debugfs support by default])
 635 DEBUGFS_CMT=
 636 )
 637 AC_SUBST(DEBUGFS_CMT)
 638 dnl
 639 dnl handle --enable-imager
 640 dnl
 641 AC_ARG_ENABLE([imager],
 642 [  --disable-imager       disable support of e2image program],
 643 if test "$enableval" = "no"
 644 then
 645         AC_MSG_RESULT([Disabling e2image support])
 646         IMAGER_CMT="#"
 647 else
 648         IMAGER_CMT=
 649         AC_MSG_RESULT([Enabling e2image support])
 650 fi
 651 ,
 652 AC_MSG_RESULT([Enabling e2image support by default])
 653 IMAGER_CMT=
 654 )
 655 AC_SUBST(IMAGER_CMT)
 656 dnl
 657 dnl handle --enable-resizer
 658 dnl
 659 AC_ARG_ENABLE([resizer],
 660 [  --disable-resizer      disable support of e2resize program],
 661 if test "$enableval" = "no"
 662 then
 663         AC_MSG_RESULT([Disabling e2resize support])
 664         RESIZER_CMT="#"
 665 else
 666         RESIZER_CMT=
 667         AC_MSG_RESULT([Enabling e2resize support])
 668 fi
 669 ,
 670 AC_MSG_RESULT([Enabling e2resize support by default])
 671 RESIZER_CMT=
 672 )
 673 AC_SUBST(RESIZER_CMT)
 674 dnl
 675 dnl handle --enable-defrag
 676 dnl
 677 AC_ARG_ENABLE([defrag],
 678 [  --disable-defrag       disable support of e4defrag program],
 679 if test "$enableval" = "no"
 680 then
 681         AC_MSG_RESULT([Disabling e4defrag support])
 682         DEFRAG_CMT="#"
 683 else
 684         DEFRAG_CMT=
 685         AC_MSG_RESULT([Enabling e4defrag support])
 686 fi
 687 ,
 688 if test -z "$WITH_DIET_LIBC"
 689 then
 690         AC_MSG_RESULT([Enabling e4defrag support by default])
 691         DEFRAG_CMT=
 692 else
 693         AC_MSG_RESULT([Disabling e4defrag support by default])
 694         DEFRAG_CMT="#"
 695 fi
 696 )
 697 AC_SUBST(DEFRAG_CMT)
 698 dnl
 699 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 700 dnl
 701 AC_ARG_ENABLE([fsck],
 702 [  --enable-fsck           build fsck wrapper program],
 703 [if test "$enableval" = "no"
 704 then
 705         FSCK_PROG='' FSCK_MAN=''
 706         AC_MSG_RESULT([Not building fsck wrapper])
 707 else
 708         FSCK_PROG=fsck FSCK_MAN=fsck.8
 709         AC_MSG_RESULT([Building fsck wrapper])
 710 fi]
 711 ,
 712 [case "$host_os" in
 713   gnu*)
 714     FSCK_PROG='' FSCK_MAN=''
 715     AC_MSG_RESULT([Not building fsck wrapper by default])
 716     ;;
 717   *)
 718     FSCK_PROG=fsck FSCK_MAN=fsck.8
 719     AC_MSG_RESULT([Building fsck wrapper by default])
 720 esac]
 721 )
 722 AC_SUBST(FSCK_PROG)
 723 AC_SUBST(FSCK_MAN)
 724 dnl
 725 dnl See whether to install the `e2initrd-helper' program
 726 dnl
 727 AC_ARG_ENABLE([e2initrd-helper],
 728 [  --enable-e2initrd-helper build e2initrd-helper program],
 729 [if test "$enableval" = "no"
 730 then
 731         E2INITRD_PROG='' E2INITRD_MAN=''
 732         AC_MSG_RESULT([Not building e2initrd helper])
 733 else
 734         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 735         AC_MSG_RESULT([Building e2initrd helper])
 736 fi]
 737 ,
 738 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 739 AC_MSG_RESULT([Building e2initrd helper by default])
 740 )
 741 AC_SUBST(E2INITRD_PROG)
 742 AC_SUBST(E2INITRD_MAN)
 743 dnl
 744 dnl
 745 dnl
 746 AC_ARG_ENABLE([tls],
 747 [  --disable-tls           disable use of thread local support],
 748 [if test "$enableval" = "no"
 749 then
 750         try_tls=""
 751         AC_MSG_RESULT([Disabling thread local support])
 752 else
 753         try_tls="yes"
 754         AC_MSG_RESULT([Enabling thread local support])
 755 fi]
 756 ,
 757 if test -n "$WITH_DIET_LIBC"
 758 then
 759         try_tls=""
 760         AC_MSG_RESULT([Diet libc does not support thread local support])
 761 else
 762         try_tls="yes"
 763         AC_MSG_RESULT([Try using thread local support by default])
 764 fi
 765 )
 766 if test "$try_tls" = "yes"
 767 then
 768 AX_TLS
 769 fi
 770 dnl
 771 dnl
 772 dnl
 773 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
 774 AC_ARG_ENABLE([uuidd],
 775 [  --disable-uuidd         disable building the uuid daemon],
 776 [if test "$enableval" = "no"
 777 then
 778         AC_MSG_RESULT([Not building uuidd])
 779         UUIDD_CMT="#"
 780 else
 781         AC_DEFINE(USE_UUIDD, 1)
 782         UUIDD_CMT=""
 783         AC_MSG_RESULT([Building uuidd])
 784 fi]
 785 ,
 786 AC_DEFINE(USE_UUIDD, 1)
 787 if test -z "$UUID_CMT"
 788 then
 789         UUIDD_CMT=""
 790         AC_MSG_RESULT([Building uuidd by default])
 791 else
 792         UUIDD_CMT="#"
 793         AC_MSG_RESULT([Disabling uuidd by default])
 794 fi
 795 )
 796 AC_SUBST(UUIDD_CMT)
 797 dnl
 798 dnl
 799 dnl
 800 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
 801 AC_SUBST_FILE(MAKEFILE_LIBRARY)
 802 dnl
 803 dnl Add internationalization support, using gettext.
 804 dnl
 805 GETTEXT_PACKAGE=e2fsprogs
 806 PACKAGE=e2fsprogs
 807 VERSION="$E2FSPROGS_VERSION"
 808 VERSION=0.14.1
 809 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
 810 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
 811 AC_SUBST(GETTEXT_PACKAGE)
 812 AC_SUBST(PACKAGE)
 813 AC_SUBST(VERSION)
 814
 815 AM_GNU_GETTEXT
 816 dnl
 817 dnl End of configuration options
 818 dnl
 819 AC_SUBST(BINARY_TYPE)
 820 AC_PROG_MAKE_SET
 821 CHECK_GNU_MAKE
 822 AC_PATH_PROG(LN, ln, ln)
 823 AC_PROG_LN_S
 824 AC_PATH_PROG(MV, mv, mv)
 825 AC_PATH_PROG(CP, cp, cp)
 826 AC_PATH_PROG(RM, rm, rm)
 827 AC_PATH_PROG(CHMOD, chmod, :)
 828 AC_PROG_AWK
 829 AC_PROG_EGREP
 830 AC_PATH_PROG(SED, sed, sed)
 831 AC_PATH_PROG(PERL, perl, perl)
 832 AC_PATH_PROG(LDCONFIG, ldconfig, :)
 833 AC_CHECK_TOOL(AR, ar, ar)
 834 AC_CHECK_TOOL(RANLIB, ranlib, :)
 835 AC_CHECK_TOOL(STRIP, strip, :)
 836 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 837 if test "_$MAKEINFO" = "_"; then
 838     MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
 839 else
 840     case "$MAKEINFO" in
 841       */missing.*)
 842         AC_MSG_WARN([
 843 *** Makeinfo is missing. Info documentation will not be built.])
 844         ;;
 845       *)
 846         ;;
 847     esac
 848 fi
 849 AC_SUBST(MAKEINFO)
 850 AC_PROG_INSTALL
 851 # See if we need a separate native compiler.
 852 if test $cross_compiling = no; then
 853   BUILD_CC="$CC"
 854   AC_SUBST(BUILD_CC)
 855 else
 856   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 857 fi
 858 AC_CHECK_HEADERS(m4_flatten([
 859         attr/xattr.h
 860         dirent.h
 861         errno.h
 862         execinfo.h
 863         getopt.h
 864         malloc.h
 865         mntent.h
 866         paths.h
 867         semaphore.h
 868         setjmp.h
 869         signal.h
 870         stdarg.h
 871         stdint.h
 872         stdlib.h
 873         termios.h
 874         termio.h
 875         unistd.h
 876         utime.h
 877         linux/falloc.h
 878         linux/fd.h
 879         linux/major.h
 880         linux/loop.h
 881         net/if_dl.h
 882         netinet/in.h
 883         sys/disklabel.h
 884         sys/disk.h
 885         sys/file.h
 886         sys/ioctl.h
 887         sys/mkdev.h
 888         sys/mman.h
 889         sys/mount.h
 890         sys/prctl.h
 891         sys/resource.h
 892         sys/select.h
 893         sys/socket.h
 894         sys/sockio.h
 895         sys/stat.h
 896         sys/syscall.h
 897         sys/sysmacros.h
 898         sys/time.h
 899         sys/types.h
 900         sys/un.h
 901         sys/wait.h
 902         sys/xattr.h
 903 ]))
 904 AC_CHECK_HEADERS(net/if.h,,,
 905 [[
 906 #if HAVE_SYS_TYPES_H
 907 #include <sys/types.h>
 908 #endif
 909 #if HAVE_SYS_SOCKET
 910 #include <sys/socket.h>
 911 #endif
 912 ]])
 913 AC_FUNC_VPRINTF
 914 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
 915 dnl is not decleared.
 916 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
 917                        [Define to 1 if dirent has d_reclen])],,
 918                 [#include <dirent.h>])
 919 AC_CHECK_MEMBERS([struct stat.st_atim])
 920 dnl Check to see if ssize_t was declared
 921 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
 922                 [Define to 1 if ssize_t declared])],,
 923               [#include <sys/types.h>])
 924 dnl
 925 dnl Check to see if llseek() is declared in unistd.h.  On some libc's
 926 dnl it is, and on others it isn't..... Thank you glibc developers....
 927 dnl
 928 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
 929                         [Define to 1 if llseek declared in unistd.h])],,
 930               [#include <unistd.h>])
 931 dnl
 932 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
 933 dnl are so convoluted that I can't tell whether it will always be defined,
 934 dnl and if it isn't defined while lseek64 is defined in the library,
 935 dnl disaster will strike.
 936 dnl
 937 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
 938 dnl
 939 dnl
 940 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
 941                         [Define to 1 if lseek64 declared in unistd.h])],,
 942                 [#define _LARGEFILE_SOURCE
 943                  #define _LARGEFILE64_SOURCE
 944                  #include <unistd.h>])
 945 dnl
 946 dnl Word sizes...
 947 dnl
 948 AC_CHECK_SIZEOF(short)
 949 AC_CHECK_SIZEOF(int)
 950 AC_CHECK_SIZEOF(long)
 951 AC_CHECK_SIZEOF(long long)
 952 AC_CHECK_SIZEOF(off_t)
 953 SIZEOF_SHORT=$ac_cv_sizeof_short
 954 SIZEOF_INT=$ac_cv_sizeof_int
 955 SIZEOF_LONG=$ac_cv_sizeof_long
 956 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
 957 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
 958 AC_SUBST(SIZEOF_SHORT)
 959 AC_SUBST(SIZEOF_INT)
 960 AC_SUBST(SIZEOF_LONG)
 961 AC_SUBST(SIZEOF_LONG_LONG)
 962 AC_SUBST(SIZEOF_OFF_T)
 963 AC_C_BIGENDIAN
 964 if test $cross_compiling = no; then
 965   BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
 966 else
 967   CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
 968 fi
 969 ASM_TYPES_HEADER=./asm_types.h
 970 AC_SUBST_FILE(ASM_TYPES_HEADER)
 971 dnl
 972 dnl Save the configuration #defines needed for the public ext2fs.h
 973 dnl header file
 974 dnl
 975 echo "/* These defines are needed for the public ext2fs.h header file */" \
 976      > public_config.h
 977 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
 978   uniq tmp_config.$$ >> public_config.h
 979 else
 980   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
 981 fi
 982 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
 983   uniq tmp_config.$$ >> public_config.h
 984 else
 985   echo "#undef WORDS_BIGENDIAN" >> public_config.h
 986 fi
 987 rm -f tmp_config.$$
 988 PUBLIC_CONFIG_HEADER=./public_config.h
 989 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
 990 dnl
 991 dnl See if we have inttypes.h and if intptr_t is defined
 992 dnl
 993 AC_CHECK_HEADERS([inttypes.h])
 994 AC_CHECK_TYPES(intptr_t)
 995 dnl
 996 dnl See if struct stat has a st_flags field, in which case we can get file
 997 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
 998 dnl
 999 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1000 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1001         AC_TRY_COMPILE([#include <sys/stat.h>],
1002                 [struct stat stat; stat.st_flags = 0;],
1003                 [e2fsprogs_cv_struct_st_flags=yes],
1004                 [e2fsprogs_cv_struct_st_flags=no]))
1005 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1006 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1007   AC_MSG_CHECKING(whether st_flags field is useful)
1008   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1009         AC_TRY_COMPILE([#include <sys/stat.h>],
1010                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1011                 [e2fsprogs_cv_struct_st_flags_immut=yes],
1012                 [e2fsprogs_cv_struct_st_flags_immut=no]))
1013   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1014   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1015           AC_DEFINE(HAVE_STAT_FLAGS, 1,
1016                 [Define to 1 if struct stat has st_flags])
1017   fi
1018 fi
1019 dnl
1020 dnl Check for the presence of SA_LEN
1021 dnl
1022 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1023                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1024                         [Define to 1 if if struct sockaddr contains sa_len]),,
1025         [#include <sys/types.h>
1026          #include <sys/socket.h>])
1027 dnl
1028 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1029 dnl the system-provided blkid library
1030 dnl
1031 if test -n "$BLKID_CMT"; then
1032   AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1033 fi
1034 dnl
1035 AC_CHECK_FUNCS(m4_flatten([
1036         __secure_getenv
1037         backtrace
1038         blkid_probe_get_topology
1039         blkid_probe_enable_partitions
1040         chflags
1041         fadvise64
1042         fallocate
1043         fallocate64
1044         fchown
1045         fdatasync
1046         fstat64
1047         ftruncate64
1048         futimes
1049         getcwd
1050         getdtablesize
1051         getmntinfo
1052         getpwuid_r
1053         getrlimit
1054         getrusage
1055         jrand48
1056         llseek
1057         lseek64
1058         mallinfo
1059         mbstowcs
1060         memalign
1061         mempcpy
1062         mmap
1063         msync
1064         nanosleep
1065         open64
1066         pathconf
1067         posix_fadvise
1068         posix_fadvise64
1069         posix_memalign
1070         prctl
1071         pread
1072         pwrite
1073         pread64
1074         pwrite64
1075         secure_getenv
1076         setmntent
1077         setresgid
1078         setresuid
1079         snprintf
1080         srandom
1081         stpcpy
1082         strcasecmp
1083         strdup
1084         strnlen
1085         strptime
1086         strtoull
1087         sync_file_range
1088         sysconf
1089         usleep
1090         utime
1091         utimes
1092         valloc
1093 ]))
1094 dnl
1095 dnl Check to see if -lsocket is required (solaris) to make something
1096 dnl that uses socket() to compile; this is needed for the UUID library
1097 dnl
1098 SOCKET_LIB=''
1099 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1100 AC_SUBST(SOCKET_LIB)
1101 dnl
1102 dnl See if optreset exists
1103 dnl
1104 AC_MSG_CHECKING(for optreset)
1105 AC_CACHE_VAL(ac_cv_have_optreset,
1106 [AC_EGREP_HEADER(optreset, unistd.h,
1107   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1108 AC_MSG_RESULT($ac_cv_have_optreset)
1109 if test $ac_cv_have_optreset = yes; then
1110   AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1111 fi
1112 dnl
1113 dnl Test for sem_init, and which library it might require:
1114 dnl
1115 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1116 SEM_INIT_LIB=''
1117 AC_CHECK_FUNC(sem_init, ,
1118   AC_CHECK_LIB(pthread, sem_init,
1119         AC_DEFINE(HAVE_SEM_INIT, 1)
1120         SEM_INIT_LIB=-lpthread,
1121   AC_CHECK_LIB(rt, sem_init,
1122         AC_DEFINE(HAVE_SEM_INIT, 1)
1123         SEM_INIT_LIB=-lrt,
1124   AC_CHECK_LIB(posix4, sem_init,
1125         AC_DEFINE(HAVE_SEM_INIT, 1)
1126         SEM_INIT_LIB=-lposix4))))dnl
1127 AC_SUBST(SEM_INIT_LIB)
1128 dnl
1129 dnl Check for unified diff
1130 dnl
1131 AC_MSG_CHECKING(for unified diff option)
1132 if diff -u $0 $0 > /dev/null 2>&1 ; then
1133    UNI_DIFF_OPTS=-u
1134 else
1135    UNI_DIFF_OPTS=-c
1136 fi
1137 AC_MSG_RESULT($UNI_DIFF_OPTS)
1138 AC_SUBST(UNI_DIFF_OPTS)
1139 dnl
1140 dnl We use the EXT2 ioctls only under Linux
1141 dnl
1142 case "$host_os" in
1143 linux*)
1144         AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1145         ;;
1146 esac
1147 dnl
1148 dnl OS-specific uncomment control
1149 dnl
1150 LINUX_CMT="#"
1151 CYGWIN_CMT="#"
1152 UNIX_CMT=
1153 case "$host_os" in
1154 linux*)
1155         LINUX_CMT=
1156         ;;
1157 cygwin)
1158         CYGWIN_CMT=
1159         UNIX_CMT="#"
1160         ;;
1161 esac
1162 AC_SUBST(LINUX_CMT)
1163 AC_SUBST(CYGWIN_CMT)
1164 AC_SUBST(UNIX_CMT)
1165 dnl
1166 dnl Linux and Hurd places root files in the / by default
1167 dnl
1168 case "$host_os" in
1169 linux* | gnu* | k*bsd*-gnu)
1170         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1171                 root_prefix="";
1172                 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1173         fi
1174         ;;
1175 esac
1176 dnl
1177 dnl On Linux/hurd, force the prefix to be /usr
1178 dnl
1179 case "$host_os" in
1180 linux* | gnu* | k*bsd*-gnu)
1181         if test "$prefix" = NONE ; then
1182                 prefix="/usr";
1183                 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1184                 if test "$mandir" = '${prefix}/man' ; then
1185                         AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1186                         mandir=/usr/share/man
1187                 fi
1188         fi
1189 ;;
1190 esac
1191 if test "$root_prefix" = NONE ; then
1192         if test "$prefix" = NONE ; then
1193                 root_prefix="$ac_default_prefix"
1194         else
1195                 root_prefix="$prefix"
1196         fi
1197         root_bindir=$bindir
1198         root_sbindir=$sbindir
1199         root_libdir=$libdir
1200         root_sysconfdir=$sysconfdir
1201 else
1202         root_bindir='${root_prefix}/bin'
1203         root_sbindir='${root_prefix}/sbin'
1204         root_libdir='${root_prefix}/lib'
1205         root_sysconfdir='${root_prefix}/etc'
1206 fi
1207 if test "$bindir" != '${exec_prefix}/bin'; then
1208     root_bindir=$bindir
1209     AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1210 fi
1211 if test "$sbindir" != '${exec_prefix}/sbin'; then
1212     root_sbindir=$sbindir
1213     AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1214 fi
1215 if test "$libdir" != '${exec_prefix}/lib'; then
1216     root_libdir=$libdir
1217     AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1218 fi
1219 if test "$sysconfdir" != '${prefix}/etc'; then
1220     root_sysconfdir=$sysconfdir
1221     AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1222 fi
1223 AC_SUBST(root_prefix)
1224 AC_SUBST(root_bindir)
1225 AC_SUBST(root_sbindir)
1226 AC_SUBST(root_libdir)
1227 AC_SUBST(root_sysconfdir)
1228 dnl
1229 dnl Allow specification of the multiarch arch
1230 dnl
1231 AC_ARG_WITH([multiarch],
1232 [  --with-multiarch=ARCH specify the multiarch triplet],
1233 if test "$withval" = "lib64"; then
1234     libdir=/usr/lib64
1235     root_libdir=/lib64
1236 else
1237     libdir=$libdir/$withval
1238     root_libdir=$root_libdir/$withval
1239 fi
1240 )dnl
1241 dnl
1242 dnl See if -static works.  This could fail if the linker does not
1243 dnl support -static, or if required external libraries are not available
1244 dnl in static form.
1245 dnl
1246 AC_MSG_CHECKING([whether we can link with -static])
1247 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1248 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
1249 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1250  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1251 LDFLAGS=$SAVE_LDFLAGS])
1252 dnl
1253 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1254 dnl This is caused by the socket library requiring the nsl library, which
1255 dnl requires the -dl library, which only works for dynamically linked
1256 dnl programs.  It basically means you can't have statically linked programs
1257 dnl which use the network under Solaris.
1258 dnl
1259 case "$host_os" in
1260 solaris2.*)
1261         ac_cv_e2fsprogs_use_static=no
1262 ;;
1263 esac
1264 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1265 LDFLAG_STATIC=
1266 if test $ac_cv_e2fsprogs_use_static = yes; then
1267         LDFLAG_STATIC=-static
1268 fi
1269 AC_SUBST(LDFLAG_STATIC)
1270 dnl
1271 dnl Work around mysterious Darwin / GNU libintl problem
1272 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
1273 dnl Apple hacked gcc somehow?)
1274 dnl
1275 case "$host_os" in
1276 darwin*)
1277         AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1278         AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1279                 [Define to 1 if Apple Darwin libintl workaround is needed])
1280         ;;
1281 esac
1282 dnl
1283 dnl Make the ss and et directories work correctly.
1284 dnl
1285 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
1286 ET_DIR=`cd ${srcdir}/lib/et; pwd`
1287 AC_SUBST(SS_DIR)
1288 AC_SUBST(ET_DIR)
1289 dnl
1290 dnl Only try to run the test suite if we're not cross compiling.
1291 dnl
1292 if test "$cross_compiling" = yes ; then
1293   DO_TEST_SUITE=
1294 else
1295   DO_TEST_SUITE=check
1296 fi
1297 AC_SUBST(DO_TEST_SUITE)
1298 dnl
1299 dnl Only include the intl include files if we're building with them
1300 dnl
1301 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1302 if test -n "$CPPFLAGS" ; then
1303         INCLUDES="$INCLUDES $CPPFLAGS"
1304 fi
1305 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1306         INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1307 fi
1308 if test -n "$WITH_DIET_LIBC" ; then
1309         INCLUDES="$INCLUDES -D_REENTRANT"
1310 fi
1311 AC_SUBST(INCLUDES)
1312 AM_MKINSTALLDIRS
1313 dnl
1314 dnl Build CFLAGS
1315 dnl
1316 if test $cross_compiling = no; then
1317    BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1318    BUILD_LDFLAGS="$LDFLAGS"
1319 fi
1320 AC_SUBST(BUILD_CFLAGS)
1321 AC_SUBST(BUILD_LDFLAGS)
1322 dnl
1323 dnl Make our output files, being sure that we create the some miscellaneous
1324 dnl directories
1325 dnl
1326 test -d lib || mkdir lib
1327 test -d include || mkdir include
1328 test -d include/linux || mkdir include/linux
1329 test -d include/asm || mkdir include/asm
1330 for i in MCONFIG Makefile e2fsprogs.spec \
1331         e2fsprogs-RHEL-6.spec \
1332         e2fsprogs-SUSE_LINUX-11.spec \
1333         util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1334         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1335         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1336         lib/uuid/Makefile lib/uuid/uuid_types.h \
1337         lib/blkid/Makefile lib/blkid/blkid_types.h lib/quota/Makefile \
1338         lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
1339         lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
1340         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1341         debugfs/Makefile tests/Makefile tests/progs/Makefile \
1342         resize/Makefile doc/Makefile intl/Makefile \
1343         intl/libgnuintl.h po/Makefile.in ; do
1344         if test -d `dirname ${srcdir}/$i` ; then
1345                 outlist="$outlist $i"
1346         fi
1347 done
1348 AC_OUTPUT($outlist)
1349 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi