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 --disable-backtrace
 570 dnl
 571 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
 572 AC_ARG_ENABLE([backtrace],
 573 [  --disable-backtrace    disable use backtrace],
 574 if test "$enableval" = "no"
 575 then
 576         AC_MSG_RESULT([Disabling use of backtrace])
 577         AC_DEFINE(DISABLE_BACKTRACE, 1)
 578 else
 579         AC_MSG_RESULT([Enabling use of backtrace])
 580 fi
 581 ,
 582 AC_MSG_RESULT([Enabling use of backtrace by default])
 583 )
 584 dnl
 585 dnl handle --enable-debugfs
 586 dnl
 587 AC_ARG_ENABLE([debugfs],
 588 [  --disable-debugfs      disable support of debugfs program],
 589 if test "$enableval" = "no"
 590 then
 591         AC_MSG_RESULT([Disabling debugfs support])
 592         DEBUGFS_CMT="#"
 593 else
 594         DEBUGFS_CMT=
 595         AC_MSG_RESULT([Enabling debugfs support])
 596 fi
 597 ,
 598 AC_MSG_RESULT([Enabling debugfs support by default])
 599 DEBUGFS_CMT=
 600 )
 601 AC_SUBST(DEBUGFS_CMT)
 602 dnl
 603 dnl handle --enable-imager
 604 dnl
 605 AC_ARG_ENABLE([imager],
 606 [  --disable-imager       disable support of e2image program],
 607 if test "$enableval" = "no"
 608 then
 609         AC_MSG_RESULT([Disabling e2image support])
 610         IMAGER_CMT="#"
 611 else
 612         IMAGER_CMT=
 613         AC_MSG_RESULT([Enabling e2image support])
 614 fi
 615 ,
 616 AC_MSG_RESULT([Enabling e2image support by default])
 617 IMAGER_CMT=
 618 )
 619 AC_SUBST(IMAGER_CMT)
 620 dnl
 621 dnl handle --enable-resizer
 622 dnl
 623 AC_ARG_ENABLE([resizer],
 624 [  --disable-resizer      disable support of e2resize program],
 625 if test "$enableval" = "no"
 626 then
 627         AC_MSG_RESULT([Disabling e2resize support])
 628         RESIZER_CMT="#"
 629 else
 630         RESIZER_CMT=
 631         AC_MSG_RESULT([Enabling e2resize support])
 632 fi
 633 ,
 634 AC_MSG_RESULT([Enabling e2resize support by default])
 635 RESIZER_CMT=
 636 )
 637 AC_SUBST(RESIZER_CMT)
 638 dnl
 639 dnl handle --enable-defrag
 640 dnl
 641 AC_ARG_ENABLE([defrag],
 642 [  --disable-defrag       disable support of e4defrag program],
 643 if test "$enableval" = "no"
 644 then
 645         AC_MSG_RESULT([Disabling e4defrag support])
 646         DEFRAG_CMT="#"
 647 else
 648         DEFRAG_CMT=
 649         AC_MSG_RESULT([Enabling e4defrag support])
 650 fi
 651 ,
 652 if test -z "$WITH_DIET_LIBC"
 653 then
 654         AC_MSG_RESULT([Enabling e4defrag support by default])
 655         DEFRAG_CMT=
 656 else
 657         AC_MSG_RESULT([Disabling e4defrag support by default])
 658         DEFRAG_CMT="#"
 659 fi
 660 )
 661 AC_SUBST(DEFRAG_CMT)
 662 dnl
 663 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 664 dnl
 665 AC_ARG_ENABLE([fsck],
 666 [  --enable-fsck           build fsck wrapper program],
 667 [if test "$enableval" = "no"
 668 then
 669         FSCK_PROG='' FSCK_MAN=''
 670         AC_MSG_RESULT([Not building fsck wrapper])
 671 else
 672         FSCK_PROG=fsck FSCK_MAN=fsck.8
 673         AC_MSG_RESULT([Building fsck wrapper])
 674 fi]
 675 ,
 676 [case "$host_os" in
 677   gnu*)
 678     FSCK_PROG='' FSCK_MAN=''
 679     AC_MSG_RESULT([Not building fsck wrapper by default])
 680     ;;
 681   *)
 682     FSCK_PROG=fsck FSCK_MAN=fsck.8
 683     AC_MSG_RESULT([Building fsck wrapper by default])
 684 esac]
 685 )
 686 AC_SUBST(FSCK_PROG)
 687 AC_SUBST(FSCK_MAN)
 688 dnl
 689 dnl See whether to install the `e2initrd-helper' program
 690 dnl
 691 AC_ARG_ENABLE([e2initrd-helper],
 692 [  --enable-e2initrd-helper build e2initrd-helper program],
 693 [if test "$enableval" = "no"
 694 then
 695         E2INITRD_PROG='' E2INITRD_MAN=''
 696         AC_MSG_RESULT([Not building e2initrd helper])
 697 else
 698         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 699         AC_MSG_RESULT([Building e2initrd helper])
 700 fi]
 701 ,
 702 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 703 AC_MSG_RESULT([Building e2initrd helper by default])
 704 )
 705 AC_SUBST(E2INITRD_PROG)
 706 AC_SUBST(E2INITRD_MAN)
 707 dnl
 708 dnl
 709 dnl
 710 AC_ARG_ENABLE([tls],
 711 [  --disable-tls           disable use of thread local support],
 712 [if test "$enableval" = "no"
 713 then
 714         try_tls=""
 715         AC_MSG_RESULT([Disabling thread local support])
 716 else
 717         try_tls="yes"
 718         AC_MSG_RESULT([Enabling thread local support])
 719 fi]
 720 ,
 721 if test -n "$WITH_DIET_LIBC"
 722 then
 723         try_tls=""
 724         AC_MSG_RESULT([Diet libc does not support thread local support])
 725 else
 726         try_tls="yes"
 727         AC_MSG_RESULT([Try using thread local support by default])
 728 fi
 729 )
 730 if test "$try_tls" = "yes"
 731 then
 732 AX_TLS
 733 fi
 734 dnl
 735 dnl
 736 dnl
 737 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
 738 AC_ARG_ENABLE([uuidd],
 739 [  --disable-uuidd         disable building the uuid daemon],
 740 [if test "$enableval" = "no"
 741 then
 742         AC_MSG_RESULT([Not building uuidd])
 743         UUIDD_CMT="#"
 744 else
 745         AC_DEFINE(USE_UUIDD, 1)
 746         UUIDD_CMT=""
 747         AC_MSG_RESULT([Building uuidd])
 748 fi]
 749 ,
 750 AC_DEFINE(USE_UUIDD, 1)
 751 if test -z "$UUID_CMT"
 752 then
 753         UUIDD_CMT=""
 754         AC_MSG_RESULT([Building uuidd by default])
 755 else
 756         UUIDD_CMT="#"
 757         AC_MSG_RESULT([Disabling uuidd by default])
 758 fi
 759 )
 760 AC_SUBST(UUIDD_CMT)
 761 dnl
 762 dnl handle --disable-mmp
 763 dnl
 764 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
 765 AC_ARG_ENABLE([mmp],
 766 [  --disable-mmp           disable support mmp, Multi Mount Protection],
 767 if test "$enableval" = "no"
 768 then
 769         AC_MSG_RESULT([Disabling mmp support])
 770 else
 771         AC_MSG_RESULT([Enabling mmp support])
 772         AC_DEFINE(CONFIG_MMP, 1)
 773 fi
 774 ,
 775 AC_MSG_RESULT([Enabling mmp support by default])
 776 AC_DEFINE(CONFIG_MMP, 1)
 777 )
 778 dnl
 779 dnl handle --disable-tdb
 780 dnl
 781 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
 782 AC_ARG_ENABLE([tdb],
 783 [  --disable-tdb           disable tdb support],
 784 if test "$enableval" = "no"
 785 then
 786         AC_MSG_RESULT([Disabling tdb support])
 787         TDB_CMT="#"
 788         TDB_MAN_COMMENT='.\"'
 789 else
 790         AC_MSG_RESULT([Enabling tdb support])
 791         AC_DEFINE(CONFIG_TDB, 1)
 792         TDB_CMT=""
 793         TDB_MAN_COMMENT=""
 794 fi
 795 ,
 796 AC_MSG_RESULT([Enabling mmp support by default])
 797 AC_DEFINE(CONFIG_TDB, 1)
 798 TDB_CMT=""
 799 TDB_MAN_COMMENT=""
 800 )
 801 AC_SUBST(TDB_CMT)
 802 AC_SUBST(TDB_MAN_COMMENT)
 803 dnl
 804 dnl handle --disable-bmap-stats
 805 dnl
 806 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
 807 AC_ARG_ENABLE([bmap-stats],
 808 [  --disable-bmap-stats    disable collection of bitmap stats.],
 809 if test "$enableval" = "no"
 810 then
 811         AC_MSG_RESULT([Disabling bitmap statistics support])
 812 else
 813         AC_MSG_RESULT([Enabling bitmap statistics support])
 814         AC_DEFINE(ENABLE_BMAP_STATS, 1)
 815 fi
 816 ,
 817 AC_MSG_RESULT([Enabling bitmap statistics support by default])
 818 AC_DEFINE(ENABLE_BMAP_STATS, 1)
 819 )
 820 dnl
 821 dnl handle --enable-bmap-stats-ops
 822 dnl
 823 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
 824 AC_ARG_ENABLE([bmap-stats-ops],
 825 [  --enable-bmap-stats-ops enable collection of additional bitmap stats],
 826 if test "$enableval" = "no"
 827 then
 828         AC_MSG_RESULT([Disabling additional bitmap statistics])
 829 else
 830         dnl There has to be a better way!
 831         AS_IF([test "x${enable_bmap_stats}" = "xno"],
 832          AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
 833
 834         AC_MSG_RESULT([Enabling additional bitmap statistics])
 835         AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
 836 fi
 837 ,
 838 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
 839 )
 840 dnl
 841 dnl
 842 dnl
 843 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
 844 AC_SUBST_FILE(MAKEFILE_LIBRARY)
 845 dnl
 846 dnl Add internationalization support, using gettext.
 847 dnl
 848 GETTEXT_PACKAGE=e2fsprogs
 849 PACKAGE=e2fsprogs
 850 VERSION="$E2FSPROGS_VERSION"
 851 VERSION=0.14.1
 852 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
 853 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
 854 AC_SUBST(GETTEXT_PACKAGE)
 855 AC_SUBST(PACKAGE)
 856 AC_SUBST(VERSION)
 857
 858 AM_GNU_GETTEXT
 859 dnl
 860 dnl End of configuration options
 861 dnl
 862 AC_SUBST(BINARY_TYPE)
 863 AC_PROG_MAKE_SET
 864 CHECK_GNU_MAKE
 865 AC_PATH_PROG(LN, ln, ln)
 866 AC_PROG_MKDIR_P
 867 AC_PROG_LN_S
 868 AC_PATH_PROG(MV, mv, mv)
 869 AC_PATH_PROG(CP, cp, cp)
 870 AC_PATH_PROG(RM, rm, rm)
 871 AC_PATH_PROG(CHMOD, chmod, :)
 872 AC_PROG_AWK
 873 AC_PROG_EGREP
 874 AC_PATH_PROG(SED, sed, sed)
 875 AC_PATH_PROG(PERL, perl, perl)
 876 AC_PATH_PROG(LDCONFIG, ldconfig, :)
 877 AC_CHECK_TOOL(AR, ar, ar)
 878 AC_CHECK_TOOL(RANLIB, ranlib, :)
 879 AC_CHECK_TOOL(STRIP, strip, :)
 880 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 881 if test "_$MAKEINFO" = "_"; then
 882     MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
 883 else
 884     case "$MAKEINFO" in
 885       */missing.*)
 886         AC_MSG_WARN([
 887 *** Makeinfo is missing. Info documentation will not be built.])
 888         ;;
 889       *)
 890         ;;
 891     esac
 892 fi
 893 AC_SUBST(MAKEINFO)
 894 AC_PROG_INSTALL
 895 # See if we need a separate native compiler.
 896 if test $cross_compiling = no; then
 897   BUILD_CC="$CC"
 898   AC_SUBST(BUILD_CC)
 899 else
 900   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 901 fi
 902 AC_CHECK_HEADERS(m4_flatten([
 903         dirent.h
 904         errno.h
 905         execinfo.h
 906         getopt.h
 907         malloc.h
 908         mntent.h
 909         paths.h
 910         semaphore.h
 911         setjmp.h
 912         signal.h
 913         stdarg.h
 914         stdint.h
 915         stdlib.h
 916         termios.h
 917         termio.h
 918         unistd.h
 919         utime.h
 920         attr/xattr.h
 921         linux/falloc.h
 922         linux/fd.h
 923         linux/fsmap.h
 924         linux/major.h
 925         linux/loop.h
 926         linux/types.h
 927         net/if_dl.h
 928         netinet/in.h
 929         sys/acl.h
 930         sys/disklabel.h
 931         sys/disk.h
 932         sys/file.h
 933         sys/ioctl.h
 934         sys/key.h
 935         sys/mkdev.h
 936         sys/mman.h
 937         sys/mount.h
 938         sys/prctl.h
 939         sys/resource.h
 940         sys/select.h
 941         sys/socket.h
 942         sys/sockio.h
 943         sys/stat.h
 944         sys/syscall.h
 945         sys/sysctl.h
 946         sys/sysmacros.h
 947         sys/time.h
 948         sys/types.h
 949         sys/un.h
 950         sys/wait.h
 951         sys/xattr.h
 952 ]))
 953 dnl Check where to find a dd(1) that supports iflag=fullblock
 954 dnl and oflag=append
 955 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
 956 DD=
 957 for i in dd gdd ; do
 958         if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
 959                 DD=$i
 960                 break
 961         fi
 962 done
 963 if test -n "$DD" ; then
 964         AC_MSG_RESULT([$DD])
 965 else
 966         AC_MSG_RESULT([not found, using dd])
 967         DD=dd
 968         AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
 969 fi
 970 AC_SUBST([DD])
 971
 972 AC_CHECK_HEADERS(net/if.h,,,
 973 [[
 974 #if HAVE_SYS_TYPES_H
 975 #include <sys/types.h>
 976 #endif
 977 #if HAVE_SYS_SOCKET
 978 #include <sys/socket.h>
 979 #endif
 980 ]])
 981 AC_FUNC_VPRINTF
 982 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
 983 dnl is not declared.
 984 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
 985                        [Define to 1 if dirent has d_reclen])],,
 986                 [#include <dirent.h>])
 987 AC_CHECK_MEMBERS([struct stat.st_atim])
 988 dnl Check to see if ssize_t was declared
 989 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
 990                 [Define to 1 if ssize_t declared])],,
 991               [#include <sys/types.h>])
 992 dnl
 993 dnl Check to see if llseek() is declared in unistd.h.  On some libc's
 994 dnl it is, and on others it isn't..... Thank you glibc developers....
 995 dnl
 996 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
 997                         [Define to 1 if llseek declared in unistd.h])],,
 998               [#include <unistd.h>])
 999 dnl
1000 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
1001 dnl are so convoluted that I can't tell whether it will always be defined,
1002 dnl and if it isn't defined while lseek64 is defined in the library,
1003 dnl disaster will strike.
1004 dnl
1005 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
1006 dnl
1007 dnl
1008 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1009                         [Define to 1 if lseek64 declared in unistd.h])],,
1010                 [#define _LARGEFILE_SOURCE
1011                  #define _LARGEFILE64_SOURCE
1012                  #include <unistd.h>])
1013 dnl
1014 dnl Word sizes...
1015 dnl
1016 AC_CHECK_SIZEOF(short)
1017 AC_CHECK_SIZEOF(int)
1018 AC_CHECK_SIZEOF(long)
1019 AC_CHECK_SIZEOF(long long)
1020 AC_CHECK_SIZEOF(off_t)
1021 AC_CHECK_SIZEOF(time_t)
1022 SIZEOF_SHORT=$ac_cv_sizeof_short
1023 SIZEOF_INT=$ac_cv_sizeof_int
1024 SIZEOF_LONG=$ac_cv_sizeof_long
1025 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1026 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1027 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1028 AC_SUBST(SIZEOF_SHORT)
1029 AC_SUBST(SIZEOF_INT)
1030 AC_SUBST(SIZEOF_LONG)
1031 AC_SUBST(SIZEOF_LONG_LONG)
1032 AC_SUBST(SIZEOF_OFF_T)
1033 AC_SUBST(SIZEOF_TIME_T)
1034 AC_C_BIGENDIAN
1035 if test $cross_compiling = no; then
1036   BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1037 else
1038   CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1039 fi
1040 ASM_TYPES_HEADER=./asm_types.h
1041 AC_SUBST_FILE(ASM_TYPES_HEADER)
1042 dnl
1043 dnl Save the configuration #defines needed for the public ext2fs.h
1044 dnl header file
1045 dnl
1046 echo "/* These defines are needed for the public ext2fs.h header file */" \
1047      > public_config.h
1048 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1049   uniq tmp_config.$$ >> public_config.h
1050 else
1051   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1052 fi
1053 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1054   uniq tmp_config.$$ >> public_config.h
1055 else
1056   echo "#undef WORDS_BIGENDIAN" >> public_config.h
1057 fi
1058 rm -f tmp_config.$$
1059 PUBLIC_CONFIG_HEADER=./public_config.h
1060 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1061 dnl
1062 dnl See if we have inttypes.h and if intptr_t is defined
1063 dnl
1064 AC_CHECK_HEADERS([inttypes.h])
1065 AC_CHECK_TYPES(intptr_t)
1066 dnl
1067 dnl See if struct stat has a st_flags field, in which case we can get file
1068 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
1069 dnl
1070 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1071 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1072         AC_TRY_COMPILE([#include <sys/stat.h>],
1073                 [struct stat stat; stat.st_flags = 0;],
1074                 [e2fsprogs_cv_struct_st_flags=yes],
1075                 [e2fsprogs_cv_struct_st_flags=no]))
1076 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1077 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1078   AC_MSG_CHECKING(whether st_flags field is useful)
1079   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1080         AC_TRY_COMPILE([#include <sys/stat.h>],
1081                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1082                 [e2fsprogs_cv_struct_st_flags_immut=yes],
1083                 [e2fsprogs_cv_struct_st_flags_immut=no]))
1084   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1085   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1086           AC_DEFINE(HAVE_STAT_FLAGS, 1,
1087                 [Define to 1 if struct stat has st_flags])
1088   fi
1089 fi
1090 dnl
1091 dnl Check for the presence of SA_LEN
1092 dnl
1093 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1094                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1095                         [Define to 1 if if struct sockaddr contains sa_len]),,
1096         [#include <sys/types.h>
1097          #include <sys/socket.h>])
1098 dnl
1099 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1100 dnl the system-provided blkid library
1101 dnl
1102 if test -n "$BLKID_CMT"; then
1103   AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1104 fi
1105 dnl
1106 if test -n "$DLOPEN_LIB" ; then
1107    ac_cv_func_dlopen=yes
1108 fi
1109 AC_CHECK_FUNCS(m4_flatten([
1110         __secure_getenv
1111         add_key
1112         backtrace
1113         blkid_probe_get_topology
1114         blkid_probe_enable_partitions
1115         chflags
1116         dlopen
1117         fadvise64
1118         fallocate
1119         fallocate64
1120         fchown
1121         fcntl
1122         fdatasync
1123         fstat64
1124         fsync
1125         ftruncate64
1126         futimes
1127         getcwd
1128         getdtablesize
1129         gethostname
1130         getmntinfo
1131         getpwuid_r
1132         getrlimit
1133         getrusage
1134         jrand48
1135         keyctl
1136         llistxattr
1137         llseek
1138         lseek64
1139         mallinfo
1140         mbstowcs
1141         memalign
1142         mempcpy
1143         mmap
1144         msync
1145         nanosleep
1146         open64
1147         pathconf
1148         posix_fadvise
1149         posix_fadvise64
1150         posix_memalign
1151         prctl
1152         pread
1153         pwrite
1154         pread64
1155         pwrite64
1156         secure_getenv
1157         setmntent
1158         setresgid
1159         setresuid
1160         snprintf
1161         srandom
1162         stpcpy
1163         strcasecmp
1164         strdup
1165         strnlen
1166         strptime
1167         strtoull
1168         sync_file_range
1169         sysconf
1170         usleep
1171         utime
1172         utimes
1173         valloc
1174 ]))
1175 dnl
1176 dnl Check to see if -lsocket is required (solaris) to make something
1177 dnl that uses socket() to compile; this is needed for the UUID library
1178 dnl
1179 SOCKET_LIB=''
1180 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1181 AC_SUBST(SOCKET_LIB)
1182 dnl
1183 dnl See if libmagic exists
1184 dnl
1185 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1186 AC_CHECK_HEADERS([magic.h])])
1187 if test "$ac_cv_func_dlopen" = yes ; then
1188    MAGIC_LIB=$DLOPEN_LIB
1189 fi
1190 AC_SUBST(MAGIC_LIB)
1191 dnl
1192 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1193 dnl
1194 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1195 AC_SUBST(CLOCK_GETTIME_LIB)
1196 dnl
1197 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1198 dnl
1199 FUSE_CMT=
1200 FUSE_LIB=
1201 dnl osxfuse.dylib supersedes fuselib.dylib
1202 AC_ARG_ENABLE([fuse2fs],
1203 [  --disable-fuse2fs      do not build fuse2fs],
1204 if test "$enableval" = "no"
1205 then
1206         FUSE_CMT="#"
1207         AC_MSG_RESULT([Disabling fuse2fs])
1208 else
1209         AC_CHECK_HEADERS([pthread.h fuse.h], [],
1210 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1211 [#define _FILE_OFFSET_BITS      64
1212 #define FUSE_USE_VERSION 29])
1213
1214         AC_PREPROC_IFELSE(
1215 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1216 #ifdef __linux__
1217 #include <linux/fs.h>
1218 #include <linux/falloc.h>
1219 #include <linux/xattr.h>
1220 #endif
1221 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1222
1223         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1224                 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1225                               [AC_MSG_FAILURE([Cannot find fuse library.])])])
1226         AC_MSG_RESULT([Enabling fuse2fs])
1227 fi
1228 ,
1229 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1230 [#define _FILE_OFFSET_BITS      64
1231 #define FUSE_USE_VERSION 29
1232 #ifdef __linux__
1233 # include <linux/fs.h>
1234 # include <linux/falloc.h>
1235 # include <linux/xattr.h>
1236 #endif])
1237 if test -z "$FUSE_CMT"
1238 then
1239         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1240 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1241 fi
1242 if test -z "$FUSE_CMT"
1243 then
1244         AC_MSG_RESULT([Enabling fuse2fs by default.])
1245 fi
1246 )
1247 AC_SUBST(FUSE_LIB)
1248 AC_SUBST(FUSE_CMT)
1249 dnl
1250 dnl See if optreset exists
1251 dnl
1252 AC_MSG_CHECKING(for optreset)
1253 AC_CACHE_VAL(ac_cv_have_optreset,
1254 [AC_EGREP_HEADER(optreset, unistd.h,
1255   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1256 AC_MSG_RESULT($ac_cv_have_optreset)
1257 if test $ac_cv_have_optreset = yes; then
1258   AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1259 fi
1260 dnl
1261 dnl Test for sem_init, and which library it might require:
1262 dnl
1263 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1264 SEM_INIT_LIB=''
1265 echo GL_THREADS_API: ${gl_threads_api}
1266 if test "${gl_threads_api}" != none
1267 then
1268   AC_CHECK_FUNC(sem_init, ,
1269     AC_CHECK_LIB(pthread, sem_init,
1270         AC_DEFINE(HAVE_SEM_INIT, 1)
1271         SEM_INIT_LIB=-lpthread,
1272     AC_CHECK_LIB(rt, sem_init,
1273         AC_DEFINE(HAVE_SEM_INIT, 1)
1274         SEM_INIT_LIB=-lrt,
1275     AC_CHECK_LIB(posix4, sem_init,
1276         AC_DEFINE(HAVE_SEM_INIT, 1)
1277         SEM_INIT_LIB=-lposix4))))dnl
1278 fi
1279 AC_SUBST(SEM_INIT_LIB)
1280 dnl
1281 dnl Check for unified diff
1282 dnl
1283 AC_MSG_CHECKING(for unified diff option)
1284 if diff -u $0 $0 > /dev/null 2>&1 ; then
1285    UNI_DIFF_OPTS=-u
1286 else
1287    UNI_DIFF_OPTS=-c
1288 fi
1289 AC_MSG_RESULT($UNI_DIFF_OPTS)
1290 AC_SUBST(UNI_DIFF_OPTS)
1291 dnl
1292 dnl We use the EXT2 ioctls only under Linux
1293 dnl
1294 case "$host_os" in
1295 linux*)
1296         AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1297         ;;
1298 esac
1299 dnl
1300 dnl Enable LTO for all packages
1301 dnl
1302 AC_ARG_ENABLE([lto],
1303 [  --enable-lto           enable link time optimization],,
1304 enable_lto=no)
1305 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1306         AC_MSG_CHECKING([if C compiler supports LTO])
1307         OLD_CFLAGS="$CFLAGS"
1308         OLD_LDFLAGS="$LDFLAGS"
1309         LTO_FLAGS="-g -flto -ffat-lto-objects"
1310         CFLAGS="$CFLAGS $LTO_FLAGS"
1311         LDFLAGS="$LDFLAGS $LTO_FLAGS"
1312         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1313                 [AC_MSG_RESULT([yes])]
1314                 [lto_cflags=$LTO_FLAGS]
1315                 [lto_ldflags=$LTO_FLAGS]
1316                 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1317                 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1318                 [AC_MSG_RESULT([no])])
1319         if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1320                 have_lto=yes
1321                 AR="${gcc_ar}"
1322                 RANLIB="${gcc_ranlib}"
1323         fi
1324         CFLAGS="${OLD_CFLAGS}"
1325         LDFLAGS="${OLD_LDFLAGS}"
1326         AC_SUBST(have_lto)
1327         AC_SUBST(lto_cflags)
1328         AC_SUBST(lto_ldflags)
1329 fi
1330 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1331         AC_MSG_ERROR([LTO not supported by compiler.])
1332 fi
1333 dnl
1334 dnl Enable UBSAN for all packages
1335 dnl
1336 AC_ARG_ENABLE([ubsan],
1337 [  --enable-ubsan         enable undefined behavior sanitizer],,
1338 enable_ubsan=no)
1339 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1340         AC_MSG_CHECKING([if C compiler supports UBSAN])
1341         OLD_CFLAGS="$CFLAGS"
1342         OLD_LDFLAGS="$LDFLAGS"
1343         UBSAN_FLAGS="-fsanitize=undefined"
1344         CFLAGS="$CFLAGS $UBSAN_FLAGS"
1345         LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1346         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1347                 [AC_MSG_RESULT([yes])]
1348                 [ubsan_cflags=$UBSAN_FLAGS]
1349                 [ubsan_ldflags=$UBSAN_FLAGS]
1350                 [have_ubsan=yes],
1351                 [AC_MSG_RESULT([no])])
1352         CFLAGS="${OLD_CFLAGS}"
1353         LDFLAGS="${OLD_LDFLAGS}"
1354         AC_SUBST(have_ubsan)
1355         AC_SUBST(ubsan_cflags)
1356         AC_SUBST(ubsan_ldflags)
1357 fi
1358 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1359         AC_MSG_ERROR([UBSAN not supported by compiler.])
1360 fi
1361 dnl
1362 dnl Enable ADDRSAN for all packages
1363 dnl
1364 AC_ARG_ENABLE([addrsan],
1365 [  --enable-addrsan       enable address sanitizer],,
1366 enable_addrsan=no)
1367 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1368         AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1369         OLD_CFLAGS="$CFLAGS"
1370         OLD_LDFLAGS="$LDFLAGS"
1371         ADDRSAN_FLAGS="-fsanitize=address"
1372         CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1373         LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1374         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1375                 [AC_MSG_RESULT([yes])]
1376                 [addrsan_cflags=$ADDRSAN_FLAGS]
1377                 [addrsan_ldflags=$ADDRSAN_FLAGS]
1378                 [have_addrsan=yes],
1379                 [AC_MSG_RESULT([no])])
1380         CFLAGS="${OLD_CFLAGS}"
1381         LDFLAGS="${OLD_LDFLAGS}"
1382         AC_SUBST(have_addrsan)
1383         AC_SUBST(addrsan_cflags)
1384         AC_SUBST(addrsan_ldflags)
1385 fi
1386 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1387         AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1388 fi
1389 dnl
1390 dnl Enable THREADSAN for all packages
1391 dnl
1392 AC_ARG_ENABLE([threadsan],
1393 [  --enable-threadsan     enable thread sanitizer],,
1394 enable_threadsan=no)
1395 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1396         AC_MSG_CHECKING([if C compiler supports THREADSAN])
1397         OLD_CFLAGS="$CFLAGS"
1398         OLD_LDFLAGS="$LDFLAGS"
1399         THREADSAN_FLAGS="-fsanitize=thread"
1400         CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1401         LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1402         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1403                 [AC_MSG_RESULT([yes])]
1404                 [threadsan_cflags=$THREADSAN_FLAGS]
1405                 [threadsan_ldflags=$THREADSAN_FLAGS]
1406                 [have_threadsan=yes],
1407                 [AC_MSG_RESULT([no])])
1408         CFLAGS="${OLD_CFLAGS}"
1409         LDFLAGS="${OLD_LDFLAGS}"
1410         AC_SUBST(have_threadsan)
1411         AC_SUBST(threadsan_cflags)
1412         AC_SUBST(threadsan_ldflags)
1413 fi
1414 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1415         AC_MSG_ERROR([THREADSAN not supported by compiler.])
1416 fi
1417 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1418         AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1419 fi
1420 dnl
1421 dnl OS-specific uncomment control
1422 dnl
1423 LINUX_CMT="#"
1424 CYGWIN_CMT="#"
1425 UNIX_CMT=
1426 case "$host_os" in
1427 linux*)
1428         LINUX_CMT=
1429         ;;
1430 cygwin)
1431         CYGWIN_CMT=
1432         UNIX_CMT="#"
1433         ;;
1434 esac
1435 AC_SUBST(LINUX_CMT)
1436 AC_SUBST(CYGWIN_CMT)
1437 AC_SUBST(UNIX_CMT)
1438 dnl
1439 dnl e2scrub only builds on linux
1440 dnl
1441 E2SCRUB_CMT="$LINUX_CMT"
1442 AC_SUBST(E2SCRUB_CMT)
1443 dnl
1444 dnl Linux and Hurd places root files in the / by default
1445 dnl
1446 case "$host_os" in
1447 linux* | gnu* | k*bsd*-gnu)
1448         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1449                 root_prefix="";
1450                 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1451         fi
1452         ;;
1453 esac
1454 dnl
1455 dnl On Linux/hurd, force the prefix to be /usr
1456 dnl
1457 case "$host_os" in
1458 linux* | gnu* | k*bsd*-gnu)
1459         if test "$prefix" = NONE ; then
1460                 prefix="/usr";
1461                 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1462                 if test "$mandir" = '${prefix}/man' ; then
1463                         AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1464                         mandir=/usr/share/man
1465                 fi
1466         fi
1467 ;;
1468 esac
1469 if test "$root_prefix" = NONE ; then
1470         if test "$prefix" = NONE ; then
1471                 root_prefix="$ac_default_prefix"
1472         else
1473                 root_prefix="$prefix"
1474         fi
1475         root_bindir=$bindir
1476         root_sbindir=$sbindir
1477         root_libdir=$libdir
1478         root_sysconfdir=$sysconfdir
1479 else
1480         root_bindir='${root_prefix}/bin'
1481         root_sbindir='${root_prefix}/sbin'
1482         root_libdir='${root_prefix}/lib'
1483         root_sysconfdir='${root_prefix}/etc'
1484 fi
1485 if test "$bindir" != '${exec_prefix}/bin'; then
1486     root_bindir=$bindir
1487     AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1488 fi
1489 if test "$sbindir" != '${exec_prefix}/sbin'; then
1490     root_sbindir=$sbindir
1491     AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1492 fi
1493 if test "$libdir" != '${exec_prefix}/lib'; then
1494     root_libdir=$libdir
1495     AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1496 fi
1497 if test "$sysconfdir" != '${prefix}/etc'; then
1498     root_sysconfdir=$sysconfdir
1499     AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1500 fi
1501 AC_SUBST(root_prefix)
1502 AC_SUBST(root_bindir)
1503 AC_SUBST(root_sbindir)
1504 AC_SUBST(root_libdir)
1505 AC_SUBST(root_sysconfdir)
1506 dnl
1507 dnl Allow specification of the multiarch arch
1508 dnl
1509 AC_ARG_WITH([multiarch],
1510 [  --with-multiarch=ARCH specify the multiarch triplet],
1511 if test "$withval" = "lib64"; then
1512     libdir=/usr/lib64
1513     root_libdir=/lib64
1514 else
1515     libdir=$libdir/$withval
1516     root_libdir=$root_libdir/$withval
1517 fi
1518 )
1519 dnl
1520 dnl
1521 dnl See if -static works.  This could fail if the linker does not
1522 dnl support -static, or if required external libraries are not available
1523 dnl in static form.
1524 dnl
1525 AC_MSG_CHECKING([whether we can link with -static])
1526 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1527 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1528 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1529  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1530 LDFLAGS=$SAVE_LDFLAGS])
1531 dnl
1532 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1533 dnl This is caused by the socket library requiring the nsl library, which
1534 dnl requires the -dl library, which only works for dynamically linked
1535 dnl programs.  It basically means you can't have statically linked programs
1536 dnl which use the network under Solaris.
1537 dnl
1538 case "$host_os" in
1539 solaris2.*)
1540         ac_cv_e2fsprogs_use_static=no
1541 ;;
1542 esac
1543 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1544 if test $ac_cv_e2fsprogs_use_static = yes; then
1545         LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1546 fi
1547 AC_SUBST(LDFLAGS_STATIC)
1548 dnl
1549 dnl Work around mysterious Darwin / GNU libintl problem
1550 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
1551 dnl Apple hacked gcc somehow?)
1552 dnl
1553 case "$host_os" in
1554 darwin*)
1555         AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1556         AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1557                 [Define to 1 if Apple Darwin libintl workaround is needed])
1558         ;;
1559 esac
1560 dnl
1561 dnl Only try to run the test suite if we're not cross compiling.
1562 dnl
1563 if test "$cross_compiling" = yes ; then
1564   DO_TEST_SUITE=
1565 else
1566   DO_TEST_SUITE=check
1567 fi
1568 AC_SUBST(DO_TEST_SUITE)
1569 dnl
1570 dnl Only include the intl include files if we're building with them
1571 dnl
1572 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1573 if test -n "$CPPFLAGS" ; then
1574         INCLUDES="$INCLUDES $CPPFLAGS"
1575 fi
1576 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1577         INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1578 fi
1579 if test -n "$WITH_DIET_LIBC" ; then
1580         INCLUDES="$INCLUDES -D_REENTRANT"
1581 fi
1582 AC_SUBST(INCLUDES)
1583 dnl
1584 dnl Build CFLAGS
1585 dnl
1586 if test $cross_compiling = no; then
1587    BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1588    BUILD_LDFLAGS="$LDFLAGS"
1589 fi
1590 AC_SUBST(BUILD_CFLAGS)
1591 AC_SUBST(BUILD_LDFLAGS)
1592 dnl
1593 dnl Define CFLAGS and LDFLAGS for shared libraries
1594 dnl
1595 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1596 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1597 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1598 AC_SUBST(CFLAGS_SHLIB)
1599 AC_SUBST(CFLAGS_STLIB)
1600 AC_SUBST(LDFLAGS_SHLIB)
1601
1602 dnl
1603 dnl Where do udev rules go?
1604 dnl
1605 AC_ARG_WITH([udev_rules_dir],
1606   [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1607         [Install udev rules into DIR.])],
1608   [],
1609   [with_udev_rules_dir=yes])
1610 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1611   [
1612         AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1613           [
1614                 PKG_CHECK_MODULES([udev], [udev],
1615                   [
1616                         with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1617                   ], [
1618                         with_udev_rules_dir=""
1619                   ])
1620           ])
1621         AC_MSG_CHECKING([for udev rules dir])
1622         pkg_udev_rules_dir="${with_udev_rules_dir}"
1623         AS_IF([test -n "${pkg_udev_rules_dir}"],
1624           [
1625                 AC_MSG_RESULT(${pkg_udev_rules_dir})
1626                 have_udev="yes"
1627           ],
1628           [
1629                 AC_MSG_RESULT(no)
1630                 have_udev="no"
1631           ])
1632   ],
1633   [
1634         have_udev="disabled"
1635   ])
1636 AC_SUBST(have_udev)
1637 AC_SUBST(pkg_udev_rules_dir)
1638
1639 dnl
1640 dnl Where do cron jobs go?
1641 dnl
1642 AC_ARG_WITH([crond_dir],
1643   [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1644         [Install system crontabs into DIR.])],
1645   [],
1646   [with_crond_dir=yes])
1647 AS_IF([test "x${with_crond_dir}" != "xno"],
1648   [
1649         AS_IF([test "x${with_crond_dir}" = "xyes"],
1650           [
1651                 AS_IF([test -d "/etc/cron.d"],
1652                   [with_crond_dir="/etc/cron.d"])
1653           ])
1654         AC_MSG_CHECKING([for system crontab dir])
1655         crond_dir="${with_crond_dir}"
1656         AS_IF([test -n "${crond_dir}"],
1657           [
1658                 AC_MSG_RESULT(${crond_dir})
1659                 have_crond="yes"
1660           ],
1661           [
1662                 AC_MSG_RESULT(no)
1663                 have_crond="no"
1664           ])
1665   ],
1666   [
1667         have_crond="disabled"
1668   ])
1669 AC_SUBST(have_crond)
1670 AC_SUBST(crond_dir)
1671
1672 dnl
1673 dnl Where do systemd services go?
1674 dnl
1675 AC_ARG_WITH([systemd_unit_dir],
1676   [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1677         [Install systemd system units into DIR.])],
1678   [],
1679   [with_systemd_unit_dir=yes])
1680 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1681   [
1682         AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1683           [
1684                 PKG_CHECK_MODULES([systemd], [systemd],
1685                   [
1686                         with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1687                   ], [
1688                         with_systemd_unit_dir=""
1689                   ])
1690                 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1691           ])
1692         AC_MSG_CHECKING([for systemd system unit dir])
1693         systemd_system_unit_dir="${with_systemd_unit_dir}"
1694         AS_IF([test -n "${systemd_system_unit_dir}"],
1695           [
1696                 AC_MSG_RESULT(${systemd_system_unit_dir})
1697                 have_systemd="yes"
1698           ],
1699           [
1700                 AC_MSG_RESULT(no)
1701                 have_systemd="no"
1702           ])
1703   ],
1704   [
1705         have_systemd="disabled"
1706   ])
1707 AC_SUBST(have_systemd)
1708 AC_SUBST(systemd_system_unit_dir)
1709
1710 dnl
1711 dnl Make our output files, being sure that we create the some miscellaneous
1712 dnl directories
1713 dnl
1714 test -d lib || mkdir lib
1715 test -d include || mkdir include
1716 test -d include/linux || mkdir include/linux
1717 test -d include/asm || mkdir include/asm
1718 if test -z "$UUID_CMT" ; then
1719         uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1720                 lib/uuid/uuid_types.h"
1721 fi
1722 if test -z "$BLKID_CMT" ; then
1723         blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1724                 lib/blkid/blkid_types.h"
1725 fi
1726 for i in MCONFIG Makefile e2fsprogs.spec \
1727         util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1728         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1729         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1730         $uuid_out_list $blkid_out_list lib/support/Makefile \
1731         lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1732         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1733         debugfs/Makefile tests/Makefile tests/progs/Makefile \
1734         resize/Makefile doc/Makefile intl/Makefile \
1735         intl/libgnuintl.h po/Makefile.in scrub/Makefile; do
1736         if test -d `dirname ${srcdir}/$i` ; then
1737                 outlist="$outlist $i"
1738         fi
1739 done
1740 AC_OUTPUT($outlist)
1741 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi