configure.ac

   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 E2FSPROGS_DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
  15         | tr \" " " | awk '{print $1}'`
  16 E2FSPROGS_DAY=$(echo $E2FSPROGS_DATE | awk -F- '{print $1}' | sed -e '/^[[1-9]]$/s/^/0/')
  17 MONTH=`echo $E2FSPROGS_DATE | awk -F- '{print $2}'`
  18 YEAR=`echo $E2FSPROGS_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.$date_spec"
  52         ;;
  53 *)
  54         E2FSPROGS_PKGVER="$base_ver"
  55         ;;
  56 esac
  57
  58 unset DATE MONTH YEAR base_ver pre_vers date_spec
  59 AC_MSG_RESULT([Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION])
  60 AC_MSG_RESULT([Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}])
  61 AC_SUBST(E2FSPROGS_YEAR)
  62 AC_SUBST(E2FSPROGS_MONTH)
  63 AC_SUBST(E2FSPROGS_DAY)
  64 AC_SUBST(E2FSPROGS_VERSION)
  65 AC_SUBST(E2FSPROGS_PKGVER)
  66 AC_SUBST(E2FSPROGS_DATE)
  67 dnl
  68 dnl Use diet libc
  69 dnl
  70 WITH_DIET_LIBC=
  71 AC_ARG_WITH([diet-libc],
  72 [  --with-diet-libc        use diet libc],
  73 CC="diet cc -nostdinc"
  74 WITH_DIET_LIBC=yes
  75 if test -z "$LIBS"
  76 then
  77         LIBS="-lcompat"
  78 else
  79         LIBS="$LIBS -lcompat"
  80 fi
  81 AC_MSG_RESULT(CC=$CC))dnl
  82 dnl
  83 AC_CANONICAL_HOST
  84 dnl
  85 dnl Check to see if libdl exists for the sake of dlopen
  86 dnl
  87 DLOPEN_LIB=''
  88 AC_CHECK_LIB(dl, dlopen,DLOPEN_LIB=-ldl)
  89 AC_SUBST(DLOPEN_LIB)
  90 dnl
  91 AC_ARG_WITH([cc],
  92 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
  93 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
  94 dnl
  95 AC_ARG_WITH([ccopts],
  96 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
  97 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
  98 dnl
  99 AC_ARG_WITH([ldopts],
 100 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
 101 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
 102 dnl
 103 AC_PROG_CC
 104 if test "$GCC" = yes; then
 105    RDYNAMIC="-rdynamic"
 106    AC_SUBST(RDYNAMIC)
 107 fi
 108 AC_PROG_CPP
 109 dnl
 110 dnl Alpha computers use fast and imprecise floating point code that may
 111 dnl miss exceptions by default. Force sane options if we're using GCC.
 112 AC_MSG_CHECKING(for additional special compiler flags)
 113 if test "$GCC" = yes
 114 then
 115     case "$host_cpu" in
 116         alpha)          addcflags="-mieee" ;;
 117     esac
 118 fi
 119 if test "x$addcflags" != x
 120 then
 121     AC_MSG_RESULT($addcflags)
 122     CFLAGS="$addcflags $CFLAGS"
 123 else
 124     AC_MSG_RESULT([[(none)]])
 125 fi
 126 AC_USE_SYSTEM_EXTENSIONS
 127 dnl
 128 dnl Set default values for library extensions.  Will be dealt with after
 129 dnl parsing configuration options, which may modify these
 130 dnl
 131 LIB_EXT=.a
 132 STATIC_LIB_EXT=.a
 133 PROFILED_LIB_EXT=.a
 134 dnl
 135 dnl Allow separate `root_prefix' to be specified
 136 dnl
 137 AC_ARG_WITH([root-prefix],
 138 [  --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
 139 root_prefix=$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 "$enableval" = "no"
 234 then
 235         AC_MSG_RESULT([Disabling verbose make commands])
 236         E=@echo
 237         ES=echo
 238         Q=@
 239 else
 240         AC_MSG_RESULT([Enabling verbose make commands])
 241         E=@\\#
 242         ES=\\#
 243         Q=
 244 fi
 245 ,
 246 AC_MSG_RESULT([Disabling verbose make commands])
 247 E=@echo
 248 ES=echo
 249 Q=@
 250 )
 251 AC_SUBST(E)
 252 AC_SUBST(ES)
 253 AC_SUBST(Q)
 254 dnl
 255 dnl This needs to be before all of the --enable-*-shlibs options
 256 dnl
 257 E2_PKG_CONFIG_STATIC=--static
 258 LDFLAG_DYNAMIC=
 259 PRIVATE_LIBS_CMT=
 260 dnl
 261 dnl handle --enable-elf-shlibs
 262 dnl
 263 AC_ARG_ENABLE([elf-shlibs],
 264 [  --enable-elf-shlibs    select ELF shared libraries],
 265 if test "$enableval" = "no"
 266 then
 267         ELF_CMT=#
 268         MAKEFILE_ELF=/dev/null
 269         AC_MSG_RESULT([Disabling ELF shared libraries])
 270 else
 271         E2_PKG_CONFIG_STATIC=
 272         ELF_CMT=
 273         MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
 274         [case "$host_os" in
 275         solaris2.*)
 276                 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
 277         ;;
 278         esac]
 279         BINARY_TYPE=elfbin
 280         LIB_EXT=.so
 281         PRIVATE_LIBS_CMT=#
 282         LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
 283         AC_MSG_RESULT([Enabling ELF shared libraries])
 284 fi
 285 ,
 286 MAKEFILE_ELF=/dev/null
 287 ELF_CMT=#
 288 AC_MSG_RESULT([Disabling ELF shared libraries by default])
 289 )
 290 AC_SUBST(ELF_CMT)
 291 AC_SUBST_FILE(MAKEFILE_ELF)
 292 dnl
 293 dnl handle --enable-bsd-shlibs
 294 dnl
 295 AC_ARG_ENABLE([bsd-shlibs],
 296 [  --enable-bsd-shlibs    select BSD shared libraries],
 297 if test "$enableval" = "no"
 298 then
 299         BSDLIB_CMT=#
 300         MAKEFILE_BSDLIB=/dev/null
 301         AC_MSG_RESULT([Disabling BSD shared libraries])
 302 else
 303         E2_PKG_CONFIG_STATIC=
 304         BSDLIB_CMT=
 305         MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
 306         LIB_EXT=.so
 307         [case "$host_os" in
 308         darwin*)
 309                 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
 310                 LIB_EXT=.dylib
 311         ;;
 312         esac]
 313         AC_MSG_RESULT([Enabling BSD shared libraries])
 314 fi
 315 ,
 316 MAKEFILE_BSDLIB=/dev/null
 317 BSDLIB_CMT=#
 318 AC_MSG_RESULT([Disabling BSD shared libraries by default])
 319 )
 320 AC_SUBST(BSDLIB_CMT)
 321 AC_SUBST_FILE(MAKEFILE_BSDLIB)
 322 dnl
 323 dnl handle --enable-profile
 324 dnl
 325 AC_ARG_ENABLE([profile],
 326 [  --enable-profile       build profiling libraries],
 327 if test "$enableval" = "no"
 328 then
 329         PROFILE_CMT=#
 330         MAKEFILE_PROFILE=/dev/null
 331         AC_MSG_RESULT([Disabling profiling libraries])
 332 else
 333         PROFILE_CMT=
 334         MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
 335         PROFILED_LIB_EXT=_p.a
 336         AC_MSG_RESULT([Building profiling libraries])
 337 fi
 338 ,
 339 PROFILE_CMT=#
 340 MAKEFILE_PROFILE=/dev/null
 341 AC_MSG_RESULT([Disabling profiling libraries by default])
 342 )
 343 AC_SUBST(PROFILE_CMT)
 344 AC_SUBST_FILE(MAKEFILE_PROFILE)
 345 dnl
 346 dnl handle --enable-gcov
 347 dnl
 348 AC_ARG_ENABLE([gcov],
 349 [  --enable-gcov                  build for coverage testing using gcov],
 350 if test "$enableval" = "yes"
 351 then
 352         CFLAGS="-g -fprofile-arcs -ftest-coverage"
 353         LDFLAGS="-fprofile-arcs -ftest-coverage"
 354         AC_MSG_RESULT([Enabling gcov support])
 355 fi
 356 )
 357 dnl
 358 dnl handle --enable-hardening
 359 dnl
 360 CFLAGS_SHLIB="${CFLAGS_SHLIB:-$CFLAGS}"
 361 CFLAGS_STLIB="${CFLAGS_STLIB:-$CFLAGS}"
 362 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
 363 LDFLAGS_STATIC=${LDFLAGS_STATIC:-$LDFLAGS}
 364 AC_ARG_ENABLE([hardening],
 365 [  --enable-hardening             build for coverage testing using gcov],
 366 if test "$enableval" = "yes"
 367 then
 368         HARDEN_CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
 369         HARDEN_LDFLAGS=["-Wl,-z,relro -Wl,-z,now"]
 370         CFLAGS="$CFLAGS $HARDEN_CFLAGS -fPIE"
 371         CFLAGS_SHLIB="$CFLAGS_SHLIB $HARDEN_CFLAGS"
 372         CFLAGS_STLIB="$CFLAGS_STLIB $HARDEN_CFLAGS -fPIE"
 373         LDFLAGS="$LDFLAGS $HARDEN_LDFLAGS -fPIE -pie"
 374         LDFLAGS_STATIC="$LDFLAGS_STATIC $HARDEN_LDFLAGS"
 375         LDFLAGS_SHLIB="$LDFLAGS_SHLIB $HARDEN_LDFLAGS"
 376         AC_MSG_RESULT([Enabling hardening support])
 377 fi
 378 )
 379 dnl
 380 dnl Substitute library extensions
 381 dnl
 382 AC_SUBST(LIB_EXT)
 383 AC_SUBST(STATIC_LIB_EXT)
 384 AC_SUBST(PROFILED_LIB_EXT)
 385 AC_SUBST(LDFLAG_DYNAMIC)
 386 AC_SUBST(PRIVATE_LIBS_CMT)
 387 dnl
 388 dnl handle --enable-jbd-debug
 389 dnl
 390 AC_ARG_ENABLE([jbd-debug],
 391 [  --enable-jbd-debug     enable journal debugging],
 392 if test "$enableval" = "no"
 393 then
 394         AC_MSG_RESULT([Disabling journal debugging])
 395 else
 396         AC_DEFINE(CONFIG_JBD_DEBUG, 1,
 397                 [Define to 1 if debugging ext3/4 journal code])
 398         AC_MSG_RESULT([Enabling journal debugging])
 399 fi
 400 ,
 401 AC_MSG_RESULT([Disabling journal debugging by default])
 402 )
 403 dnl
 404 dnl handle --enable-blkid-debug
 405 dnl
 406 AC_ARG_ENABLE([blkid-debug],
 407 [  --enable-blkid-debug    enable blkid debugging],
 408 if test "$enableval" = "no"
 409 then
 410         AC_MSG_RESULT([Disabling blkid debugging])
 411 else
 412         AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
 413                 [Define to 1 if debugging the blkid library])
 414         AC_MSG_RESULT([Enabling blkid debugging])
 415 fi
 416 ,
 417 AC_MSG_RESULT([Disabling blkid debugging by default])
 418 )
 419 dnl
 420 dnl handle --enable-testio-debug
 421 dnl
 422 AC_ARG_ENABLE([testio-debug],
 423 [  --disable-testio-debug  disable the use of the test I/O manager for debugging],
 424 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
 425         [Define to 1 if the testio I/O manager should be enabled])
 426 if test "$enableval" = "no"
 427 then
 428         AC_MSG_RESULT([Disabling testio debugging])
 429         TEST_IO_CMT="#"
 430 else
 431         TEST_IO_CMT=
 432         AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 433         AC_MSG_RESULT([Enabling testio debugging])
 434 fi
 435 ,
 436 AC_MSG_RESULT([Enabling testio debugging by default])
 437 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 438 TEST_IO_CMT=
 439 )
 440 AC_SUBST(TEST_IO_CMT)
 441 dnl
 442 dnl handle --disable-libuuid
 443 dnl
 444 PKG_PROG_PKG_CONFIG
 445 LIBUUID=
 446 DEPLIBUUID=
 447 STATIC_LIBUUID=
 448 DEPSTATIC_LIBUUID=
 449 PROFILED_LIBUUID=
 450 DEPPROFILED_LIBUUID=
 451 UUID_CMT=
 452 AC_ARG_ENABLE([libuuid],
 453 [  --enable-libuuid       build and use private uuid library],
 454 if test "$enableval" = "no"
 455 then
 456         if test -z "$PKG_CONFIG"; then
 457                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 458         fi
 459
 460         AC_CHECK_LIB(uuid, uuid_generate,
 461                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 462                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
 463                 [AC_MSG_ERROR([external uuid library not found])])
 464         PROFILED_LIBUUID=$LIBUUID
 465         UUID_CMT=#
 466         AC_MSG_RESULT([Disabling private uuid library])
 467 else
 468         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 469         DEPLIBUUID=$LIBUUID
 470         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 471         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 472         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 473         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 474         AC_MSG_RESULT([Enabling private uuid library])
 475 fi
 476 ,
 477 if test -n "$PKG_CONFIG"; then
 478         AC_CHECK_LIB(uuid, uuid_generate,
 479                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 480                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`])
 481 fi
 482 if test -n "$LIBUUID"; then
 483         PROFILED_LIBUUID=$LIBUUID
 484         UUID_CMT=#
 485         AC_MSG_RESULT([Using system uuid by default])
 486 else
 487         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 488         DEPLIBUUID=$LIBUUID
 489         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 490         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 491         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 492         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 493         AC_MSG_RESULT([Enabling private uuid library by default])
 494 fi
 495 )
 496 AC_SUBST(LIBUUID)
 497 AC_SUBST(DEPLIBUUID)
 498 AC_SUBST(STATIC_LIBUUID)
 499 AC_SUBST(DEPSTATIC_LIBUUID)
 500 AC_SUBST(PROFILED_LIBUUID)
 501 AC_SUBST(DEPPROFILED_LIBUUID)
 502 AC_SUBST(UUID_CMT)
 503 dnl
 504 dnl handle --disable-libblkid
 505 dnl
 506 PKG_PROG_PKG_CONFIG
 507 LIBBLKID=
 508 DEPLIBBLKID=
 509 STATIC_LIBBLKID=
 510 DEPSTATIC_LIBBLKID=
 511 PROFILED_LIBBLKID=
 512 DEPPROFILED_LIBBLKID=
 513 BLKID_CMT=
 514 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
 515 AC_ARG_ENABLE([libblkid],
 516 [  --enable-libblkid      build and use private blkid library],
 517 if test "$enableval" = "no"
 518 then
 519         if test -z "$PKG_CONFIG"; then
 520                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 521         fi
 522
 523         AC_CHECK_LIB(blkid, blkid_get_cache,
 524                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 525                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
 526                 [AC_MSG_ERROR([external blkid library not found])], -luuid)
 527         BLKID_CMT=#
 528         PROFILED_LIBBLKID=$LIBBLKID
 529         AC_MSG_RESULT([Disabling private blkid library])
 530 else
 531         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 532         DEPLIBBLKID=$LIBBLKID
 533         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 534         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 535         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 536         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 537         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 538         AC_MSG_RESULT([Enabling private blkid library])
 539 fi
 540 ,
 541 if test -n "$PKG_CONFIG"; then
 542         AC_CHECK_LIB(blkid, blkid_get_cache,
 543                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 544                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`])
 545 fi
 546 if test -n "$LIBBLKID"; then
 547         BLKID_CMT=#
 548         PROFILED_LIBBLKID=$LIBBLKID
 549         AC_MSG_RESULT([Using system blkid library by default])
 550 else
 551         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 552         DEPLIBBLKID=$LIBBLKID
 553         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 554         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 555         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 556         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 557         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 558         AC_MSG_RESULT([Enabling private blkid library by default])
 559 fi
 560 )
 561 AC_SUBST(LIBBLKID)
 562 AC_SUBST(DEPLIBBLKID)
 563 AC_SUBST(STATIC_LIBBLKID)
 564 AC_SUBST(DEPSTATIC_LIBBLKID)
 565 AC_SUBST(PROFILED_LIBBLKID)
 566 AC_SUBST(DEPPROFILED_LIBBLKID)
 567 AC_SUBST(BLKID_CMT)
 568 dnl
 569 dnl handle --enable-subset
 570 dnl
 571 ALL_CMT=
 572 SUBSET_CMT=
 573 AC_ARG_ENABLE([subset],
 574 [  --enable-subset        enable subset-only build],
 575 if test "$enableval" = "no"
 576 then
 577         SUBSET_CMT=#
 578         AC_MSG_RESULT([Disabling subset-only build])
 579 else
 580         ALL_CMT=#
 581         AC_MSG_RESULT([Enabling subset-only-build])
 582 fi
 583 ,)
 584 AC_SUBST(ALL_CMT)
 585 AC_SUBST(SUBSET_CMT)
 586 dnl
 587 dnl handle --disable-backtrace
 588 dnl
 589 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
 590 AC_ARG_ENABLE([backtrace],
 591 [  --disable-backtrace    disable use backtrace],
 592 if test "$enableval" = "no"
 593 then
 594         AC_MSG_RESULT([Disabling use of backtrace])
 595         AC_DEFINE(DISABLE_BACKTRACE, 1)
 596 else
 597         AC_MSG_RESULT([Enabling use of backtrace])
 598 fi
 599 ,
 600 AC_MSG_RESULT([Enabling use of backtrace by default])
 601 )
 602 dnl
 603 dnl handle --enable-debugfs
 604 dnl
 605 AC_ARG_ENABLE([debugfs],
 606 [  --disable-debugfs      disable support of debugfs program],
 607 if test "$enableval" = "no"
 608 then
 609         AC_MSG_RESULT([Disabling debugfs support])
 610         DEBUGFS_CMT="#"
 611 else
 612         DEBUGFS_CMT=
 613         AC_MSG_RESULT([Enabling debugfs support])
 614 fi
 615 ,
 616 AC_MSG_RESULT([Enabling debugfs support by default])
 617 DEBUGFS_CMT=
 618 )
 619 AC_SUBST(DEBUGFS_CMT)
 620 dnl
 621 dnl handle --enable-imager
 622 dnl
 623 AC_ARG_ENABLE([imager],
 624 [  --disable-imager       disable support of e2image program],
 625 if test "$enableval" = "no"
 626 then
 627         AC_MSG_RESULT([Disabling e2image support])
 628         IMAGER_CMT="#"
 629 else
 630         IMAGER_CMT=
 631         AC_MSG_RESULT([Enabling e2image support])
 632 fi
 633 ,
 634 AC_MSG_RESULT([Enabling e2image support by default])
 635 IMAGER_CMT=
 636 )
 637 AC_SUBST(IMAGER_CMT)
 638 dnl
 639 dnl handle --enable-resizer
 640 dnl
 641 AC_ARG_ENABLE([resizer],
 642 [  --disable-resizer      disable support of e2resize program],
 643 if test "$enableval" = "no"
 644 then
 645         AC_MSG_RESULT([Disabling e2resize support])
 646         RESIZER_CMT="#"
 647 else
 648         RESIZER_CMT=
 649         AC_MSG_RESULT([Enabling e2resize support])
 650 fi
 651 ,
 652 AC_MSG_RESULT([Enabling e2resize support by default])
 653 RESIZER_CMT=
 654 )
 655 AC_SUBST(RESIZER_CMT)
 656 dnl
 657 dnl handle --enable-defrag
 658 dnl
 659 AC_ARG_ENABLE([defrag],
 660 [  --disable-defrag       disable support of e4defrag program],
 661 if test "$enableval" = "no"
 662 then
 663         AC_MSG_RESULT([Disabling e4defrag support])
 664         DEFRAG_CMT="#"
 665 else
 666         DEFRAG_CMT=
 667         AC_MSG_RESULT([Enabling e4defrag support])
 668 fi
 669 ,
 670 if test -z "$WITH_DIET_LIBC"
 671 then
 672         AC_MSG_RESULT([Enabling e4defrag support by default])
 673         DEFRAG_CMT=
 674 else
 675         AC_MSG_RESULT([Disabling e4defrag support by default])
 676         DEFRAG_CMT="#"
 677 fi
 678 )
 679 AC_SUBST(DEFRAG_CMT)
 680 dnl
 681 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 682 dnl
 683 AC_ARG_ENABLE([fsck],
 684 [  --enable-fsck           build fsck wrapper program],
 685 [if test "$enableval" = "no"
 686 then
 687         FSCK_PROG='' FSCK_MAN=''
 688         AC_MSG_RESULT([Not building fsck wrapper])
 689 else
 690         FSCK_PROG=fsck FSCK_MAN=fsck.8
 691         AC_MSG_RESULT([Building fsck wrapper])
 692 fi]
 693 ,
 694 [case "$host_os" in
 695   gnu*)
 696     FSCK_PROG='' FSCK_MAN=''
 697     AC_MSG_RESULT([Not building fsck wrapper by default])
 698     ;;
 699   *)
 700     FSCK_PROG=fsck FSCK_MAN=fsck.8
 701     AC_MSG_RESULT([Building fsck wrapper by default])
 702 esac]
 703 )
 704 AC_SUBST(FSCK_PROG)
 705 AC_SUBST(FSCK_MAN)
 706 dnl
 707 dnl See whether to install the `e2initrd-helper' program
 708 dnl
 709 AC_ARG_ENABLE([e2initrd-helper],
 710 [  --enable-e2initrd-helper build e2initrd-helper program],
 711 [if test "$enableval" = "no"
 712 then
 713         E2INITRD_PROG='' E2INITRD_MAN=''
 714         AC_MSG_RESULT([Not building e2initrd helper])
 715 else
 716         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 717         AC_MSG_RESULT([Building e2initrd helper])
 718 fi]
 719 ,
 720 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 721 AC_MSG_RESULT([Building e2initrd helper by default])
 722 )
 723 AC_SUBST(E2INITRD_PROG)
 724 AC_SUBST(E2INITRD_MAN)
 725 dnl
 726 dnl
 727 dnl
 728 AC_ARG_ENABLE([tls],
 729 [  --disable-tls           disable use of thread local support],
 730 [if test "$enableval" = "no"
 731 then
 732         try_tls=""
 733         AC_MSG_RESULT([Disabling thread local support])
 734 else
 735         try_tls="yes"
 736         AC_MSG_RESULT([Enabling thread local support])
 737 fi]
 738 ,
 739 if test -n "$WITH_DIET_LIBC"
 740 then
 741         try_tls=""
 742         AC_MSG_RESULT([Diet libc does not support thread local support])
 743 else
 744         try_tls="yes"
 745         AC_MSG_RESULT([Try using thread local support by default])
 746 fi
 747 )
 748 if test "$try_tls" = "yes"
 749 then
 750 AX_TLS
 751 fi
 752 dnl
 753 dnl
 754 dnl
 755 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
 756 AC_ARG_ENABLE([uuidd],
 757 [  --disable-uuidd         disable building the uuid daemon],
 758 [if test "$enableval" = "no"
 759 then
 760         AC_MSG_RESULT([Not building uuidd])
 761         UUIDD_CMT="#"
 762 else
 763         AC_DEFINE(USE_UUIDD, 1)
 764         UUIDD_CMT=""
 765         AC_MSG_RESULT([Building uuidd])
 766 fi]
 767 ,
 768 AC_DEFINE(USE_UUIDD, 1)
 769 if test -z "$UUID_CMT"
 770 then
 771         UUIDD_CMT=""
 772         AC_MSG_RESULT([Building uuidd by default])
 773 else
 774         UUIDD_CMT="#"
 775         AC_MSG_RESULT([Disabling uuidd by default])
 776 fi
 777 )
 778 AC_SUBST(UUIDD_CMT)
 779 dnl
 780 dnl handle --disable-mmp
 781 dnl
 782 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
 783 AC_ARG_ENABLE([mmp],
 784 [  --disable-mmp           disable support mmp, Multi Mount Protection],
 785 if test "$enableval" = "no"
 786 then
 787         AC_MSG_RESULT([Disabling mmp support])
 788 else
 789         AC_MSG_RESULT([Enabling mmp support])
 790         AC_DEFINE(CONFIG_MMP, 1)
 791 fi
 792 ,
 793 AC_MSG_RESULT([Enabling mmp support by default])
 794 AC_DEFINE(CONFIG_MMP, 1)
 795 )
 796 dnl
 797 dnl handle --disable-tdb
 798 dnl
 799 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
 800 AC_ARG_ENABLE([tdb],
 801 [  --disable-tdb           disable tdb support],
 802 if test "$enableval" = "no"
 803 then
 804         AC_MSG_RESULT([Disabling tdb support])
 805         TDB_CMT="#"
 806         TDB_MAN_COMMENT='.\"'
 807 else
 808         AC_MSG_RESULT([Enabling tdb support])
 809         AC_DEFINE(CONFIG_TDB, 1)
 810         TDB_CMT=""
 811         TDB_MAN_COMMENT=""
 812 fi
 813 ,
 814 AC_MSG_RESULT([Enabling mmp support by default])
 815 AC_DEFINE(CONFIG_TDB, 1)
 816 TDB_CMT=""
 817 TDB_MAN_COMMENT=""
 818 )
 819 AC_SUBST(TDB_CMT)
 820 AC_SUBST(TDB_MAN_COMMENT)
 821 dnl
 822 dnl handle --disable-bmap-stats
 823 dnl
 824 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
 825 AC_ARG_ENABLE([bmap-stats],
 826 [  --disable-bmap-stats    disable collection of bitmap stats.],
 827 if test "$enableval" = "no"
 828 then
 829         AC_MSG_RESULT([Disabling bitmap statistics support])
 830 else
 831         AC_MSG_RESULT([Enabling bitmap statistics support])
 832         AC_DEFINE(ENABLE_BMAP_STATS, 1)
 833 fi
 834 ,
 835 AC_MSG_RESULT([Enabling bitmap statistics support by default])
 836 AC_DEFINE(ENABLE_BMAP_STATS, 1)
 837 )
 838 dnl
 839 dnl handle --enable-bmap-stats-ops
 840 dnl
 841 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
 842 AC_ARG_ENABLE([bmap-stats-ops],
 843 [  --enable-bmap-stats-ops enable collection of additional bitmap stats],
 844 if test "$enableval" = "no"
 845 then
 846         AC_MSG_RESULT([Disabling additional bitmap statistics])
 847 else
 848         dnl There has to be a better way!
 849         AS_IF([test "x${enable_bmap_stats}" = "xno"],
 850          AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
 851
 852         AC_MSG_RESULT([Enabling additional bitmap statistics])
 853         AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
 854 fi
 855 ,
 856 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
 857 )
 858 dnl
 859 dnl
 860 dnl
 861 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
 862 AC_SUBST_FILE(MAKEFILE_LIBRARY)
 863 dnl
 864 dnl Add internationalization support, using gettext.
 865 dnl
 866 GETTEXT_PACKAGE=e2fsprogs
 867 PACKAGE=e2fsprogs
 868 VERSION="$E2FSPROGS_VERSION"
 869 VERSION=0.14.1
 870 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
 871 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
 872 AC_SUBST(GETTEXT_PACKAGE)
 873 AC_SUBST(PACKAGE)
 874 AC_SUBST(VERSION)
 875
 876 AM_GNU_GETTEXT
 877 dnl
 878 dnl End of configuration options
 879 dnl
 880 AC_SUBST(BINARY_TYPE)
 881 AC_PROG_MAKE_SET
 882 CHECK_GNU_MAKE
 883 AC_PATH_PROG(LN, ln, ln)
 884 AC_PROG_MKDIR_P
 885 AC_PROG_LN_S
 886 AC_PATH_PROG(MV, mv, mv)
 887 AC_PATH_PROG(CP, cp, cp)
 888 AC_PATH_PROG(RM, rm, rm)
 889 AC_PATH_PROG(CHMOD, chmod, :)
 890 AC_PROG_AWK
 891 AC_PROG_EGREP
 892 AC_PATH_PROG(SED, sed, sed)
 893 AC_PATH_PROG(PERL, perl, perl)
 894 AC_PATH_PROG(LDCONFIG, ldconfig, :)
 895 AC_CHECK_TOOL(AR, ar, ar)
 896 AC_CHECK_TOOL(RANLIB, ranlib, :)
 897 AC_CHECK_TOOL(STRIP, strip, :)
 898 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 899 if test "_$MAKEINFO" = "_"; then
 900     MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
 901 else
 902     case "$MAKEINFO" in
 903       */missing.*)
 904         AC_MSG_WARN([
 905 *** Makeinfo is missing. Info documentation will not be built.])
 906         ;;
 907       *)
 908         ;;
 909     esac
 910 fi
 911 AC_SUBST(MAKEINFO)
 912 AC_PROG_INSTALL
 913 # See if we need a separate native compiler.
 914 if test $cross_compiling = no; then
 915   BUILD_CC="$CC"
 916   AC_SUBST(BUILD_CC)
 917 else
 918   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 919 fi
 920 AC_CHECK_HEADERS(m4_flatten([
 921         dirent.h
 922         errno.h
 923         execinfo.h
 924         getopt.h
 925         malloc.h
 926         mntent.h
 927         paths.h
 928         semaphore.h
 929         setjmp.h
 930         signal.h
 931         stdarg.h
 932         stdint.h
 933         stdlib.h
 934         termios.h
 935         termio.h
 936         unistd.h
 937         utime.h
 938         attr/xattr.h
 939         linux/falloc.h
 940         linux/fd.h
 941         linux/fsmap.h
 942         linux/major.h
 943         linux/loop.h
 944         linux/types.h
 945         net/if_dl.h
 946         netinet/in.h
 947         sys/acl.h
 948         sys/disklabel.h
 949         sys/disk.h
 950         sys/file.h
 951         sys/ioctl.h
 952         sys/key.h
 953         sys/mkdev.h
 954         sys/mman.h
 955         sys/mount.h
 956         sys/prctl.h
 957         sys/resource.h
 958         sys/select.h
 959         sys/socket.h
 960         sys/sockio.h
 961         sys/stat.h
 962         sys/syscall.h
 963         sys/sysctl.h
 964         sys/sysmacros.h
 965         sys/time.h
 966         sys/types.h
 967         sys/un.h
 968         sys/wait.h
 969         sys/xattr.h
 970 ]))
 971 dnl Check where to find a dd(1) that supports iflag=fullblock
 972 dnl and oflag=append
 973 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
 974 DD=
 975 for i in dd gdd ; do
 976         if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
 977                 DD=$i
 978                 break
 979         fi
 980 done
 981 if test -n "$DD" ; then
 982         AC_MSG_RESULT([$DD])
 983 else
 984         AC_MSG_RESULT([not found, using dd])
 985         DD=dd
 986         AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
 987 fi
 988 AC_SUBST([DD])
 989
 990 AC_CHECK_HEADERS(net/if.h,,,
 991 [[
 992 #if HAVE_SYS_TYPES_H
 993 #include <sys/types.h>
 994 #endif
 995 #if HAVE_SYS_SOCKET
 996 #include <sys/socket.h>
 997 #endif
 998 ]])
 999 AC_FUNC_VPRINTF
1000 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
1001 dnl is not declared.
1002 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
1003                        [Define to 1 if dirent has d_reclen])],,
1004                 [#include <dirent.h>])
1005 AC_CHECK_MEMBERS([struct stat.st_atim])
1006 dnl Check to see if ssize_t was declared
1007 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
1008                 [Define to 1 if ssize_t declared])],,
1009               [#include <sys/types.h>])
1010 dnl
1011 dnl Check to see if llseek() is declared in unistd.h.  On some libc's
1012 dnl it is, and on others it isn't..... Thank you glibc developers....
1013 dnl
1014 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
1015                         [Define to 1 if llseek declared in unistd.h])],,
1016               [#include <unistd.h>])
1017 dnl
1018 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
1019 dnl are so convoluted that I can't tell whether it will always be defined,
1020 dnl and if it isn't defined while lseek64 is defined in the library,
1021 dnl disaster will strike.
1022 dnl
1023 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
1024 dnl
1025 dnl
1026 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1027                         [Define to 1 if lseek64 declared in unistd.h])],,
1028                 [#define _LARGEFILE_SOURCE
1029                  #define _LARGEFILE64_SOURCE
1030                  #include <unistd.h>])
1031 dnl
1032 dnl Word sizes...
1033 dnl
1034 AC_CHECK_SIZEOF(short)
1035 AC_CHECK_SIZEOF(int)
1036 AC_CHECK_SIZEOF(long)
1037 AC_CHECK_SIZEOF(long long)
1038 AC_CHECK_SIZEOF(off_t)
1039 AC_CHECK_SIZEOF(time_t)
1040 SIZEOF_SHORT=$ac_cv_sizeof_short
1041 SIZEOF_INT=$ac_cv_sizeof_int
1042 SIZEOF_LONG=$ac_cv_sizeof_long
1043 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1044 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1045 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1046 AC_SUBST(SIZEOF_SHORT)
1047 AC_SUBST(SIZEOF_INT)
1048 AC_SUBST(SIZEOF_LONG)
1049 AC_SUBST(SIZEOF_LONG_LONG)
1050 AC_SUBST(SIZEOF_OFF_T)
1051 AC_SUBST(SIZEOF_TIME_T)
1052 AC_C_BIGENDIAN
1053 if test $cross_compiling = no; then
1054   BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1055 else
1056   CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1057 fi
1058 ASM_TYPES_HEADER=./asm_types.h
1059 AC_SUBST_FILE(ASM_TYPES_HEADER)
1060 dnl
1061 dnl Save the configuration #defines needed for the public ext2fs.h
1062 dnl header file
1063 dnl
1064 echo "/* These defines are needed for the public ext2fs.h header file */" \
1065      > public_config.h
1066 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1067   uniq tmp_config.$$ >> public_config.h
1068 else
1069   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1070 fi
1071 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1072   uniq tmp_config.$$ >> public_config.h
1073 else
1074   echo "#undef WORDS_BIGENDIAN" >> public_config.h
1075 fi
1076 rm -f tmp_config.$$
1077 PUBLIC_CONFIG_HEADER=./public_config.h
1078 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1079 dnl
1080 dnl See if we have inttypes.h and if intptr_t is defined
1081 dnl
1082 AC_CHECK_HEADERS([inttypes.h])
1083 AC_CHECK_TYPES(intptr_t)
1084 dnl
1085 dnl See if struct stat has a st_flags field, in which case we can get file
1086 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
1087 dnl
1088 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1089 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1090         AC_TRY_COMPILE([#include <sys/stat.h>],
1091                 [struct stat stat; stat.st_flags = 0;],
1092                 [e2fsprogs_cv_struct_st_flags=yes],
1093                 [e2fsprogs_cv_struct_st_flags=no]))
1094 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1095 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1096   AC_MSG_CHECKING(whether st_flags field is useful)
1097   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1098         AC_TRY_COMPILE([#include <sys/stat.h>],
1099                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1100                 [e2fsprogs_cv_struct_st_flags_immut=yes],
1101                 [e2fsprogs_cv_struct_st_flags_immut=no]))
1102   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1103   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1104           AC_DEFINE(HAVE_STAT_FLAGS, 1,
1105                 [Define to 1 if struct stat has st_flags])
1106   fi
1107 fi
1108 dnl
1109 dnl Check for the presence of SA_LEN
1110 dnl
1111 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1112                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1113                         [Define to 1 if if struct sockaddr contains sa_len]),,
1114         [#include <sys/types.h>
1115          #include <sys/socket.h>])
1116 dnl
1117 dnl If we are using the system-provided blkid library, check for
1118 dnl the functions added after migrating that library to util-linux
1119 dnl
1120 if test -n "$BLKID_CMT"; then
1121   AC_CHECK_LIB(blkid, blkid_probe_get_topology,
1122                       AC_DEFINE(HAVE_BLKID_PROBE_GET_TOPOLOGY, 1))
1123   AC_CHECK_LIB(blkid, blkid_probe_enable_partitions,
1124                       AC_DEFINE(HAVE_BLKID_PROBE_ENABLE_PARTITIONS, 1))
1125 fi
1126 dnl
1127 if test -n "$DLOPEN_LIB" ; then
1128    ac_cv_func_dlopen=yes
1129 fi
1130 AC_CHECK_FUNCS(m4_flatten([
1131         __secure_getenv
1132         add_key
1133         backtrace
1134         chflags
1135         dlopen
1136         fadvise64
1137         fallocate
1138         fallocate64
1139         fchown
1140         fcntl
1141         fdatasync
1142         fstat64
1143         fsync
1144         ftruncate64
1145         futimes
1146         getcwd
1147         getdtablesize
1148         gethostname
1149         getmntinfo
1150         getpwuid_r
1151         getrlimit
1152         getrusage
1153         jrand48
1154         keyctl
1155         llistxattr
1156         llseek
1157         lseek64
1158         mallinfo
1159         mbstowcs
1160         memalign
1161         mempcpy
1162         mmap
1163         msync
1164         nanosleep
1165         open64
1166         pathconf
1167         posix_fadvise
1168         posix_fadvise64
1169         posix_memalign
1170         prctl
1171         pread
1172         pwrite
1173         pread64
1174         pwrite64
1175         secure_getenv
1176         setmntent
1177         setresgid
1178         setresuid
1179         snprintf
1180         srandom
1181         stpcpy
1182         strcasecmp
1183         strdup
1184         strnlen
1185         strptime
1186         strtoull
1187         sync_file_range
1188         sysconf
1189         usleep
1190         utime
1191         utimes
1192         valloc
1193 ]))
1194 dnl
1195 dnl Check to see if -lsocket is required (solaris) to make something
1196 dnl that uses socket() to compile; this is needed for the UUID library
1197 dnl
1198 SOCKET_LIB=''
1199 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1200 AC_SUBST(SOCKET_LIB)
1201 dnl
1202 dnl See if libmagic exists
1203 dnl
1204 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1205 AC_CHECK_HEADERS([magic.h])])
1206 if test "$ac_cv_func_dlopen" = yes ; then
1207    MAGIC_LIB=$DLOPEN_LIB
1208 fi
1209 AC_SUBST(MAGIC_LIB)
1210 dnl
1211 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1212 dnl
1213 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1214 AC_SUBST(CLOCK_GETTIME_LIB)
1215 dnl
1216 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1217 dnl
1218 FUSE_CMT=
1219 FUSE_LIB=
1220 dnl osxfuse.dylib supersedes fuselib.dylib
1221 AC_ARG_ENABLE([fuse2fs],
1222 [  --disable-fuse2fs      do not build fuse2fs],
1223 if test "$enableval" = "no"
1224 then
1225         FUSE_CMT="#"
1226         AC_MSG_RESULT([Disabling fuse2fs])
1227 else
1228         AC_CHECK_HEADERS([pthread.h fuse.h], [],
1229 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1230 [#define _FILE_OFFSET_BITS      64
1231 #define FUSE_USE_VERSION 29])
1232
1233         AC_PREPROC_IFELSE(
1234 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1235 #ifdef __linux__
1236 #include <linux/fs.h>
1237 #include <linux/falloc.h>
1238 #include <linux/xattr.h>
1239 #endif
1240 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1241
1242         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1243                 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1244                               [AC_MSG_FAILURE([Cannot find fuse library.])])])
1245         AC_MSG_RESULT([Enabling fuse2fs])
1246 fi
1247 ,
1248 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1249 [#define _FILE_OFFSET_BITS      64
1250 #define FUSE_USE_VERSION 29
1251 #ifdef __linux__
1252 # include <linux/fs.h>
1253 # include <linux/falloc.h>
1254 # include <linux/xattr.h>
1255 #endif])
1256 if test -z "$FUSE_CMT"
1257 then
1258         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1259 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1260 fi
1261 if test -z "$FUSE_CMT"
1262 then
1263         AC_MSG_RESULT([Enabling fuse2fs by default.])
1264 fi
1265 )
1266 AC_SUBST(FUSE_LIB)
1267 AC_SUBST(FUSE_CMT)
1268 dnl
1269 dnl See if optreset exists
1270 dnl
1271 AC_MSG_CHECKING(for optreset)
1272 AC_CACHE_VAL(ac_cv_have_optreset,
1273 [AC_EGREP_HEADER(optreset, unistd.h,
1274   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1275 AC_MSG_RESULT($ac_cv_have_optreset)
1276 if test $ac_cv_have_optreset = yes; then
1277   AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1278 fi
1279 dnl
1280 dnl Test for sem_init, and which library it might require:
1281 dnl
1282 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1283 SEM_INIT_LIB=''
1284 echo GL_THREADS_API: ${gl_threads_api}
1285 if test "${gl_threads_api}" != none
1286 then
1287   AC_CHECK_FUNC(sem_init, ,
1288     AC_CHECK_LIB(pthread, sem_init,
1289         AC_DEFINE(HAVE_SEM_INIT, 1)
1290         SEM_INIT_LIB=-lpthread,
1291     AC_CHECK_LIB(rt, sem_init,
1292         AC_DEFINE(HAVE_SEM_INIT, 1)
1293         SEM_INIT_LIB=-lrt,
1294     AC_CHECK_LIB(posix4, sem_init,
1295         AC_DEFINE(HAVE_SEM_INIT, 1)
1296         SEM_INIT_LIB=-lposix4))))dnl
1297 fi
1298 AC_SUBST(SEM_INIT_LIB)
1299 dnl
1300 dnl Check for unified diff
1301 dnl
1302 AC_MSG_CHECKING(for unified diff option)
1303 if diff -u $0 $0 > /dev/null 2>&1 ; then
1304    UNI_DIFF_OPTS=-u
1305 else
1306    UNI_DIFF_OPTS=-c
1307 fi
1308 AC_MSG_RESULT($UNI_DIFF_OPTS)
1309 AC_SUBST(UNI_DIFF_OPTS)
1310 dnl
1311 dnl We use the EXT2 ioctls only under Linux
1312 dnl
1313 case "$host_os" in
1314 linux*)
1315         AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1316         ;;
1317 esac
1318 dnl
1319 dnl Check the available mount options
1320 dnl
1321 AX_CHECK_MOUNT_OPT(nosuid)
1322 AX_CHECK_MOUNT_OPT(nodev)
1323 dnl Enable LTO for all packages
1324 dnl
1325 AC_ARG_ENABLE([lto],
1326 [  --enable-lto           enable link time optimization],,
1327 enable_lto=no)
1328 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1329         AC_MSG_CHECKING([if C compiler supports LTO])
1330         OLD_CFLAGS="$CFLAGS"
1331         OLD_LDFLAGS="$LDFLAGS"
1332         LTO_FLAGS="-g -flto -ffat-lto-objects"
1333         CFLAGS="$CFLAGS $LTO_FLAGS"
1334         LDFLAGS="$LDFLAGS $LTO_FLAGS"
1335         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1336                 [AC_MSG_RESULT([yes])]
1337                 [lto_cflags=$LTO_FLAGS]
1338                 [lto_ldflags=$LTO_FLAGS]
1339                 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1340                 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1341                 [AC_MSG_RESULT([no])])
1342         if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1343                 have_lto=yes
1344                 AR="${gcc_ar}"
1345                 RANLIB="${gcc_ranlib}"
1346         fi
1347         CFLAGS="${OLD_CFLAGS}"
1348         LDFLAGS="${OLD_LDFLAGS}"
1349         AC_SUBST(have_lto)
1350         AC_SUBST(lto_cflags)
1351         AC_SUBST(lto_ldflags)
1352 fi
1353 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1354         AC_MSG_ERROR([LTO not supported by compiler.])
1355 fi
1356 dnl
1357 dnl Enable UBSAN for all packages
1358 dnl
1359 AC_ARG_ENABLE([ubsan],
1360 [  --enable-ubsan         enable undefined behavior sanitizer],,
1361 enable_ubsan=no)
1362 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1363         AC_MSG_CHECKING([if C compiler supports UBSAN])
1364         OLD_CFLAGS="$CFLAGS"
1365         OLD_LDFLAGS="$LDFLAGS"
1366         UBSAN_FLAGS="-fsanitize=undefined"
1367         CFLAGS="$CFLAGS $UBSAN_FLAGS"
1368         LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1369         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1370                 [AC_MSG_RESULT([yes])]
1371                 [ubsan_cflags=$UBSAN_FLAGS]
1372                 [ubsan_ldflags=$UBSAN_FLAGS]
1373                 [have_ubsan=yes],
1374                 [AC_MSG_RESULT([no])])
1375         CFLAGS="${OLD_CFLAGS}"
1376         LDFLAGS="${OLD_LDFLAGS}"
1377         AC_SUBST(have_ubsan)
1378         AC_SUBST(ubsan_cflags)
1379         AC_SUBST(ubsan_ldflags)
1380 fi
1381 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1382         AC_MSG_ERROR([UBSAN not supported by compiler.])
1383 fi
1384 dnl
1385 dnl Enable ADDRSAN for all packages
1386 dnl
1387 AC_ARG_ENABLE([addrsan],
1388 [  --enable-addrsan       enable address sanitizer],,
1389 enable_addrsan=no)
1390 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1391         AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1392         OLD_CFLAGS="$CFLAGS"
1393         OLD_LDFLAGS="$LDFLAGS"
1394         ADDRSAN_FLAGS="-fsanitize=address"
1395         CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1396         LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1397         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1398                 [AC_MSG_RESULT([yes])]
1399                 [addrsan_cflags=$ADDRSAN_FLAGS]
1400                 [addrsan_ldflags=$ADDRSAN_FLAGS]
1401                 [have_addrsan=yes],
1402                 [AC_MSG_RESULT([no])])
1403         CFLAGS="${OLD_CFLAGS}"
1404         LDFLAGS="${OLD_LDFLAGS}"
1405         AC_SUBST(have_addrsan)
1406         AC_SUBST(addrsan_cflags)
1407         AC_SUBST(addrsan_ldflags)
1408 fi
1409 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1410         AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1411 fi
1412 dnl
1413 dnl Enable THREADSAN for all packages
1414 dnl
1415 AC_ARG_ENABLE([threadsan],
1416 [  --enable-threadsan     enable thread sanitizer],,
1417 enable_threadsan=no)
1418 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1419         AC_MSG_CHECKING([if C compiler supports THREADSAN])
1420         OLD_CFLAGS="$CFLAGS"
1421         OLD_LDFLAGS="$LDFLAGS"
1422         THREADSAN_FLAGS="-fsanitize=thread"
1423         CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1424         LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1425         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1426                 [AC_MSG_RESULT([yes])]
1427                 [threadsan_cflags=$THREADSAN_FLAGS]
1428                 [threadsan_ldflags=$THREADSAN_FLAGS]
1429                 [have_threadsan=yes],
1430                 [AC_MSG_RESULT([no])])
1431         CFLAGS="${OLD_CFLAGS}"
1432         LDFLAGS="${OLD_LDFLAGS}"
1433         AC_SUBST(have_threadsan)
1434         AC_SUBST(threadsan_cflags)
1435         AC_SUBST(threadsan_ldflags)
1436 fi
1437 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1438         AC_MSG_ERROR([THREADSAN not supported by compiler.])
1439 fi
1440 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1441         AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1442 fi
1443 dnl
1444 dnl OS-specific uncomment control
1445 dnl
1446 LINUX_CMT="#"
1447 CYGWIN_CMT="#"
1448 UNIX_CMT=
1449 case "$host_os" in
1450 linux*)
1451         LINUX_CMT=
1452         ;;
1453 cygwin)
1454         CYGWIN_CMT=
1455         UNIX_CMT="#"
1456         ;;
1457 esac
1458 AC_SUBST(LINUX_CMT)
1459 AC_SUBST(CYGWIN_CMT)
1460 AC_SUBST(UNIX_CMT)
1461 dnl
1462 dnl e2scrub only builds on linux
1463 dnl
1464 E2SCRUB_CMT="$LINUX_CMT"
1465 AC_SUBST(E2SCRUB_CMT)
1466 dnl
1467 dnl Linux and Hurd places root files in the / by default
1468 dnl
1469 case "$host_os" in
1470 linux* | gnu* | k*bsd*-gnu)
1471         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1472                 root_prefix="";
1473                 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1474         fi
1475         ;;
1476 esac
1477 dnl
1478 dnl On Linux/hurd, force the prefix to be /usr
1479 dnl
1480 case "$host_os" in
1481 linux* | gnu* | k*bsd*-gnu)
1482         if test "$prefix" = NONE ; then
1483                 prefix="/usr";
1484                 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1485                 if test "$mandir" = '${prefix}/man' ; then
1486                         AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1487                         mandir=/usr/share/man
1488                 fi
1489         fi
1490 ;;
1491 esac
1492 if test "$root_prefix" = NONE ; then
1493         if test "$prefix" = NONE ; then
1494                 root_prefix="$ac_default_prefix"
1495         else
1496                 root_prefix="$prefix"
1497         fi
1498         root_bindir=$bindir
1499         root_sbindir=$sbindir
1500         root_libdir=$libdir
1501         root_sysconfdir=$sysconfdir
1502 else
1503         root_bindir='${root_prefix}/bin'
1504         root_sbindir='${root_prefix}/sbin'
1505         root_libdir='${root_prefix}/lib'
1506         root_sysconfdir='${root_prefix}/etc'
1507 fi
1508 if test "$bindir" != '${exec_prefix}/bin'; then
1509     root_bindir=$bindir
1510     AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1511 fi
1512 if test "$sbindir" != '${exec_prefix}/sbin'; then
1513     root_sbindir=$sbindir
1514     AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1515 fi
1516 if test "$libdir" != '${exec_prefix}/lib'; then
1517     root_libdir=$libdir
1518     AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1519 fi
1520 if test "$sysconfdir" != '${prefix}/etc'; then
1521     root_sysconfdir=$sysconfdir
1522     AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1523 fi
1524 AC_SUBST(root_prefix)
1525 AC_SUBST(root_bindir)
1526 AC_SUBST(root_sbindir)
1527 AC_SUBST(root_libdir)
1528 AC_SUBST(root_sysconfdir)
1529 dnl
1530 dnl Allow specification of the multiarch arch
1531 dnl
1532 AC_ARG_WITH([multiarch],
1533 [  --with-multiarch=ARCH specify the multiarch triplet],
1534 if test "$withval" = "lib64"; then
1535     libdir=/usr/lib64
1536     root_libdir=/lib64
1537 else
1538     libdir=$libdir/$withval
1539     root_libdir=$root_libdir/$withval
1540 fi
1541 )
1542 dnl
1543 dnl
1544 dnl See if -static works.  This could fail if the linker does not
1545 dnl support -static, or if required external libraries are not available
1546 dnl in static form.
1547 dnl
1548 AC_MSG_CHECKING([whether we can link with -static])
1549 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1550 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1551 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1552  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1553 LDFLAGS=$SAVE_LDFLAGS])
1554 dnl
1555 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1556 dnl This is caused by the socket library requiring the nsl library, which
1557 dnl requires the -dl library, which only works for dynamically linked
1558 dnl programs.  It basically means you can't have statically linked programs
1559 dnl which use the network under Solaris.
1560 dnl
1561 case "$host_os" in
1562 solaris2.*)
1563         ac_cv_e2fsprogs_use_static=no
1564 ;;
1565 esac
1566 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1567 if test $ac_cv_e2fsprogs_use_static = yes; then
1568         LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1569 fi
1570 AC_SUBST(LDFLAGS_STATIC)
1571 dnl
1572 dnl Work around mysterious Darwin / GNU libintl problem
1573 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
1574 dnl Apple hacked gcc somehow?)
1575 dnl
1576 case "$host_os" in
1577 darwin*)
1578         AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1579         AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1580                 [Define to 1 if Apple Darwin libintl workaround is needed])
1581         ;;
1582 esac
1583 dnl
1584 dnl Only try to run the test suite if we're not cross compiling.
1585 dnl
1586 if test "$cross_compiling" = yes ; then
1587   DO_TEST_SUITE=
1588 else
1589   DO_TEST_SUITE=check
1590 fi
1591 AC_SUBST(DO_TEST_SUITE)
1592 dnl
1593 dnl Only include the intl include files if we're building with them
1594 dnl
1595 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1596 if test -n "$CPPFLAGS" ; then
1597         INCLUDES="$INCLUDES $CPPFLAGS"
1598 fi
1599 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1600         INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1601 fi
1602 if test -n "$WITH_DIET_LIBC" ; then
1603         INCLUDES="$INCLUDES -D_REENTRANT"
1604 fi
1605 AC_SUBST(INCLUDES)
1606 dnl
1607 dnl Build CFLAGS
1608 dnl
1609 if test $cross_compiling = no; then
1610    BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1611    BUILD_LDFLAGS="$LDFLAGS"
1612 fi
1613 AC_SUBST(BUILD_CFLAGS)
1614 AC_SUBST(BUILD_LDFLAGS)
1615 dnl
1616 dnl Define CFLAGS and LDFLAGS for shared libraries
1617 dnl
1618 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1619 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1620 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1621 AC_SUBST(CFLAGS_SHLIB)
1622 AC_SUBST(CFLAGS_STLIB)
1623 AC_SUBST(LDFLAGS_SHLIB)
1624
1625 dnl
1626 dnl Where do udev rules go?
1627 dnl
1628 AC_ARG_WITH([udev_rules_dir],
1629   [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1630         [Install udev rules into DIR.])],
1631   [],
1632   [with_udev_rules_dir=yes])
1633 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1634   [
1635         AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1636           [
1637                 PKG_CHECK_MODULES([udev], [udev],
1638                   [
1639                         with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1640                   ], [
1641                         with_udev_rules_dir=""
1642                   ])
1643           ])
1644         AC_MSG_CHECKING([for udev rules dir])
1645         pkg_udev_rules_dir="${with_udev_rules_dir}"
1646         AS_IF([test -n "${pkg_udev_rules_dir}"],
1647           [
1648                 AC_MSG_RESULT(${pkg_udev_rules_dir})
1649                 have_udev="yes"
1650           ],
1651           [
1652                 AC_MSG_RESULT(no)
1653                 have_udev="no"
1654           ])
1655   ],
1656   [
1657         have_udev="disabled"
1658   ])
1659 AC_SUBST(have_udev)
1660 AC_SUBST(pkg_udev_rules_dir)
1661
1662 dnl
1663 dnl Where do cron jobs go?
1664 dnl
1665 AC_ARG_WITH([crond_dir],
1666   [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1667         [Install system crontabs into DIR.])],
1668   [],
1669   [with_crond_dir=yes])
1670 AS_IF([test "x${with_crond_dir}" != "xno"],
1671   [
1672         AS_IF([test "x${with_crond_dir}" = "xyes"],
1673           [
1674                 AS_IF([test -d "/etc/cron.d"],
1675                   [with_crond_dir="/etc/cron.d"])
1676           ])
1677         AC_MSG_CHECKING([for system crontab dir])
1678         crond_dir="${with_crond_dir}"
1679         AS_IF([test -n "${crond_dir}"],
1680           [
1681                 AC_MSG_RESULT(${crond_dir})
1682                 have_crond="yes"
1683           ],
1684           [
1685                 AC_MSG_RESULT(no)
1686                 have_crond="no"
1687           ])
1688   ],
1689   [
1690         have_crond="disabled"
1691   ])
1692 AC_SUBST(have_crond)
1693 AC_SUBST(crond_dir)
1694
1695 dnl
1696 dnl Where do systemd services go?
1697 dnl
1698 AC_ARG_WITH([systemd_unit_dir],
1699   [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1700         [Install systemd system units into DIR.])],
1701   [],
1702   [with_systemd_unit_dir=yes])
1703 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1704   [
1705         AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1706           [
1707                 PKG_CHECK_MODULES([systemd], [systemd],
1708                   [
1709                         with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1710                   ], [
1711                         with_systemd_unit_dir=""
1712                   ])
1713                 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1714           ])
1715         AC_MSG_CHECKING([for systemd system unit dir])
1716         systemd_system_unit_dir="${with_systemd_unit_dir}"
1717         AS_IF([test -n "${systemd_system_unit_dir}"],
1718           [
1719                 AC_MSG_RESULT(${systemd_system_unit_dir})
1720                 have_systemd="yes"
1721           ],
1722           [
1723                 AC_MSG_RESULT(no)
1724                 have_systemd="no"
1725           ])
1726   ],
1727   [
1728         have_systemd="disabled"
1729   ])
1730 AC_SUBST(have_systemd)
1731 AC_SUBST(systemd_system_unit_dir)
1732
1733 dnl
1734 dnl Make our output files, being sure that we create the some miscellaneous
1735 dnl directories
1736 dnl
1737 test -d lib || mkdir lib
1738 test -d include || mkdir include
1739 test -d include/linux || mkdir include/linux
1740 test -d include/asm || mkdir include/asm
1741 if test -z "$UUID_CMT" ; then
1742         uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1743                 lib/uuid/uuid_types.h"
1744 fi
1745 if test -z "$BLKID_CMT" ; then
1746         blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1747                 lib/blkid/blkid_types.h"
1748 fi
1749 for i in MCONFIG Makefile \
1750         util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1751         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1752         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1753         $uuid_out_list $blkid_out_list lib/support/Makefile \
1754         lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1755         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1756         debugfs/Makefile tests/Makefile tests/progs/Makefile \
1757         resize/Makefile doc/Makefile intl/Makefile \
1758         intl/libgnuintl.h po/Makefile.in scrub/Makefile; do
1759         if test -d `dirname ${srcdir}/$i` ; then
1760                 outlist="$outlist $i"
1761         fi
1762 done
1763 AC_OUTPUT($outlist)
1764 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi