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