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 --enable-developer-features
 443 dnl
 444 AC_ARG_ENABLE([developer-features],
 445 [  --enable-developer-features  enable features for use by ext4 developers],
 446 AH_TEMPLATE([CONFIG_DEVELOPER_FEATURES],
 447         [Define to 1 for features for use by ext4 developers])
 448 if test "$enableval" = "yes"
 449 then
 450         DEV_FEATURES_CMT=
 451         AC_DEFINE(CONFIG_DEVELOPER_FEATURES, 1)
 452         AC_MSG_RESULT([Enabling ext4 developer features])
 453 else
 454         AC_MSG_RESULT([Disabling ext4 developer features])
 455         DEV_FEATURES_CMT="#"
 456 fi
 457 ,
 458 AC_MSG_RESULT([Disabling ext4 developer features by default])
 459 DEV_FEATURES_CMT=
 460 )
 461 AC_SUBST(DEV_FEATURES_CMT)
 462 dnl
 463 dnl handle --disable-libuuid
 464 dnl
 465 PKG_PROG_PKG_CONFIG
 466 LIBUUID=
 467 DEPLIBUUID=
 468 STATIC_LIBUUID=
 469 DEPSTATIC_LIBUUID=
 470 PROFILED_LIBUUID=
 471 DEPPROFILED_LIBUUID=
 472 UUID_CMT=
 473 AC_ARG_ENABLE([libuuid],
 474 [  --enable-libuuid       build and use private uuid library],
 475 if test "$enableval" = "no"
 476 then
 477         if test -z "$PKG_CONFIG"; then
 478                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 479         fi
 480
 481         AC_CHECK_LIB(uuid, uuid_generate,
 482                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 483                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
 484                 [AC_MSG_ERROR([external uuid library not found])])
 485         PROFILED_LIBUUID=$LIBUUID
 486         UUID_CMT=#
 487         AC_MSG_RESULT([Disabling private uuid library])
 488 else
 489         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 490         DEPLIBUUID=$LIBUUID
 491         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 492         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 493         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 494         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 495         AC_MSG_RESULT([Enabling private uuid library])
 496 fi
 497 ,
 498 if test -n "$PKG_CONFIG"; then
 499         AC_CHECK_LIB(uuid, uuid_generate,
 500                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 501                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`])
 502 fi
 503 if test -n "$LIBUUID"; then
 504         PROFILED_LIBUUID=$LIBUUID
 505         UUID_CMT=#
 506         AC_MSG_RESULT([Using system uuid by default])
 507 else
 508         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 509         DEPLIBUUID=$LIBUUID
 510         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 511         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 512         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 513         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 514         AC_MSG_RESULT([Enabling private uuid library by default])
 515 fi
 516 )
 517 AC_SUBST(LIBUUID)
 518 AC_SUBST(DEPLIBUUID)
 519 AC_SUBST(STATIC_LIBUUID)
 520 AC_SUBST(DEPSTATIC_LIBUUID)
 521 AC_SUBST(PROFILED_LIBUUID)
 522 AC_SUBST(DEPPROFILED_LIBUUID)
 523 AC_SUBST(UUID_CMT)
 524 dnl
 525 dnl handle --disable-libblkid
 526 dnl
 527 PKG_PROG_PKG_CONFIG
 528 LIBBLKID=
 529 DEPLIBBLKID=
 530 STATIC_LIBBLKID=
 531 DEPSTATIC_LIBBLKID=
 532 PROFILED_LIBBLKID=
 533 DEPPROFILED_LIBBLKID=
 534 BLKID_CMT=
 535 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
 536 AC_ARG_ENABLE([libblkid],
 537 [  --enable-libblkid      build and use private blkid library],
 538 if test "$enableval" = "no"
 539 then
 540         if test -z "$PKG_CONFIG"; then
 541                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 542         fi
 543
 544         AC_CHECK_LIB(blkid, blkid_get_cache,
 545                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 546                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
 547                 [AC_MSG_ERROR([external blkid library not found])], -luuid)
 548         BLKID_CMT=#
 549         PROFILED_LIBBLKID=$LIBBLKID
 550         AC_MSG_RESULT([Disabling private blkid library])
 551 else
 552         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 553         DEPLIBBLKID=$LIBBLKID
 554         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 555         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 556         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 557         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 558         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 559         AC_MSG_RESULT([Enabling private blkid library])
 560 fi
 561 ,
 562 if test -n "$PKG_CONFIG"; then
 563         AC_CHECK_LIB(blkid, blkid_get_cache,
 564                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 565                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`])
 566 fi
 567 if test -n "$LIBBLKID"; then
 568         BLKID_CMT=#
 569         PROFILED_LIBBLKID=$LIBBLKID
 570         AC_MSG_RESULT([Using system blkid library by default])
 571 else
 572         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 573         DEPLIBBLKID=$LIBBLKID
 574         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 575         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 576         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 577         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 578         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 579         AC_MSG_RESULT([Enabling private blkid library by default])
 580 fi
 581 )
 582 AC_SUBST(LIBBLKID)
 583 AC_SUBST(DEPLIBBLKID)
 584 AC_SUBST(STATIC_LIBBLKID)
 585 AC_SUBST(DEPSTATIC_LIBBLKID)
 586 AC_SUBST(PROFILED_LIBBLKID)
 587 AC_SUBST(DEPPROFILED_LIBBLKID)
 588 AC_SUBST(BLKID_CMT)
 589 dnl
 590 dnl handle --enable-subset
 591 dnl
 592 ALL_CMT=
 593 SUBSET_CMT=
 594 AC_ARG_ENABLE([subset],
 595 [  --enable-subset        enable subset-only build],
 596 if test "$enableval" = "no"
 597 then
 598         SUBSET_CMT=#
 599         AC_MSG_RESULT([Disabling subset-only build])
 600 else
 601         ALL_CMT=#
 602         AC_MSG_RESULT([Enabling subset-only-build])
 603 fi
 604 ,)
 605 AC_SUBST(ALL_CMT)
 606 AC_SUBST(SUBSET_CMT)
 607 dnl
 608 dnl handle --disable-backtrace
 609 dnl
 610 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
 611 AC_ARG_ENABLE([backtrace],
 612 [  --disable-backtrace    disable use backtrace],
 613 if test "$enableval" = "no"
 614 then
 615         AC_MSG_RESULT([Disabling use of backtrace])
 616         AC_DEFINE(DISABLE_BACKTRACE, 1)
 617 else
 618         AC_MSG_RESULT([Enabling use of backtrace])
 619 fi
 620 ,
 621 AC_MSG_RESULT([Enabling use of backtrace by default])
 622 )
 623 dnl
 624 dnl handle --enable-debugfs
 625 dnl
 626 AC_ARG_ENABLE([debugfs],
 627 [  --disable-debugfs      disable support of debugfs program],
 628 if test "$enableval" = "no"
 629 then
 630         AC_MSG_RESULT([Disabling debugfs support])
 631         DEBUGFS_CMT="#"
 632 else
 633         DEBUGFS_CMT=
 634         AC_MSG_RESULT([Enabling debugfs support])
 635 fi
 636 ,
 637 AC_MSG_RESULT([Enabling debugfs support by default])
 638 DEBUGFS_CMT=
 639 )
 640 AC_SUBST(DEBUGFS_CMT)
 641 dnl
 642 dnl handle --enable-imager
 643 dnl
 644 AC_ARG_ENABLE([imager],
 645 [  --disable-imager       disable support of e2image program],
 646 if test "$enableval" = "no"
 647 then
 648         AC_MSG_RESULT([Disabling e2image support])
 649         IMAGER_CMT="#"
 650 else
 651         IMAGER_CMT=
 652         AC_MSG_RESULT([Enabling e2image support])
 653 fi
 654 ,
 655 AC_MSG_RESULT([Enabling e2image support by default])
 656 IMAGER_CMT=
 657 )
 658 AC_SUBST(IMAGER_CMT)
 659 dnl
 660 dnl handle --enable-resizer
 661 dnl
 662 AC_ARG_ENABLE([resizer],
 663 [  --disable-resizer      disable support of e2resize program],
 664 if test "$enableval" = "no"
 665 then
 666         AC_MSG_RESULT([Disabling e2resize support])
 667         RESIZER_CMT="#"
 668 else
 669         RESIZER_CMT=
 670         AC_MSG_RESULT([Enabling e2resize support])
 671 fi
 672 ,
 673 AC_MSG_RESULT([Enabling e2resize support by default])
 674 RESIZER_CMT=
 675 )
 676 AC_SUBST(RESIZER_CMT)
 677 dnl
 678 dnl handle --enable-defrag
 679 dnl
 680 AC_ARG_ENABLE([defrag],
 681 [  --disable-defrag       disable support of e4defrag program],
 682 if test "$enableval" = "no"
 683 then
 684         AC_MSG_RESULT([Disabling e4defrag support])
 685         DEFRAG_CMT="#"
 686 else
 687         DEFRAG_CMT=
 688         AC_MSG_RESULT([Enabling e4defrag support])
 689 fi
 690 ,
 691 if test -z "$WITH_DIET_LIBC"
 692 then
 693         AC_MSG_RESULT([Enabling e4defrag support by default])
 694         DEFRAG_CMT=
 695 else
 696         AC_MSG_RESULT([Disabling e4defrag support by default])
 697         DEFRAG_CMT="#"
 698 fi
 699 )
 700 AC_SUBST(DEFRAG_CMT)
 701 dnl
 702 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 703 dnl
 704 AC_ARG_ENABLE([fsck],
 705 [  --enable-fsck           build fsck wrapper program],
 706 [if test "$enableval" = "no"
 707 then
 708         FSCK_PROG='' FSCK_MAN=''
 709         AC_MSG_RESULT([Not building fsck wrapper])
 710 else
 711         FSCK_PROG=fsck FSCK_MAN=fsck.8
 712         AC_MSG_RESULT([Building fsck wrapper])
 713 fi]
 714 ,
 715 [case "$host_os" in
 716   gnu*)
 717     FSCK_PROG='' FSCK_MAN=''
 718     AC_MSG_RESULT([Not building fsck wrapper by default])
 719     ;;
 720   *)
 721     FSCK_PROG=fsck FSCK_MAN=fsck.8
 722     AC_MSG_RESULT([Building fsck wrapper by default])
 723 esac]
 724 )
 725 AC_SUBST(FSCK_PROG)
 726 AC_SUBST(FSCK_MAN)
 727 dnl
 728 dnl See whether to install the `e2initrd-helper' program
 729 dnl
 730 AC_ARG_ENABLE([e2initrd-helper],
 731 [  --enable-e2initrd-helper build e2initrd-helper program],
 732 [if test "$enableval" = "no"
 733 then
 734         E2INITRD_PROG='' E2INITRD_MAN=''
 735         AC_MSG_RESULT([Not building e2initrd helper])
 736 else
 737         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 738         AC_MSG_RESULT([Building e2initrd helper])
 739 fi]
 740 ,
 741 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 742 AC_MSG_RESULT([Building e2initrd helper by default])
 743 )
 744 AC_SUBST(E2INITRD_PROG)
 745 AC_SUBST(E2INITRD_MAN)
 746 dnl
 747 dnl
 748 dnl
 749 AC_ARG_ENABLE([tls],
 750 [  --disable-tls           disable use of thread local support],
 751 [if test "$enableval" = "no"
 752 then
 753         try_tls=""
 754         AC_MSG_RESULT([Disabling thread local support])
 755 else
 756         try_tls="yes"
 757         AC_MSG_RESULT([Enabling thread local support])
 758 fi]
 759 ,
 760 if test -n "$WITH_DIET_LIBC"
 761 then
 762         try_tls=""
 763         AC_MSG_RESULT([Diet libc does not support thread local support])
 764 else
 765         try_tls="yes"
 766         AC_MSG_RESULT([Try using thread local support by default])
 767 fi
 768 )
 769 if test "$try_tls" = "yes"
 770 then
 771 AX_TLS
 772 fi
 773 dnl
 774 dnl
 775 dnl
 776 AC_ARG_WITH([pthread],
 777 [  --without-pthread       disable use of pthread support],
 778 [if test "$withval" = "no"
 779 then
 780         try_pthread=""
 781         AC_MSG_RESULT([Disabling pthread support])
 782 else
 783         try_pthread="yes"
 784         AC_MSG_RESULT([Testing for pthread support])
 785 fi]
 786 ,
 787 try_pthread="yes"
 788 AC_MSG_RESULT([Try testing for pthread support by default])
 789 )
 790 if test "$try_pthread" = "yes"
 791 then
 792 AX_PTHREAD
 793 else
 794 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC"
 795 AC_SUBST([PTHREAD_CC])
 796 fi
 797 dnl
 798 dnl
 799 dnl
 800 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
 801 AC_ARG_ENABLE([uuidd],
 802 [  --disable-uuidd         disable building the uuid daemon],
 803 [if test "$enableval" = "no"
 804 then
 805         AC_MSG_RESULT([Not building uuidd])
 806         UUIDD_CMT="#"
 807 else
 808         AC_DEFINE(USE_UUIDD, 1)
 809         UUIDD_CMT=""
 810         AC_MSG_RESULT([Building uuidd])
 811 fi]
 812 ,
 813 AC_DEFINE(USE_UUIDD, 1)
 814 if test -z "$UUID_CMT"
 815 then
 816         UUIDD_CMT=""
 817         AC_MSG_RESULT([Building uuidd by default])
 818 else
 819         UUIDD_CMT="#"
 820         AC_MSG_RESULT([Disabling uuidd by default])
 821 fi
 822 )
 823 AC_SUBST(UUIDD_CMT)
 824 dnl
 825 dnl handle --disable-mmp
 826 dnl
 827 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
 828 AC_ARG_ENABLE([mmp],
 829 [  --disable-mmp           disable support mmp, Multi Mount Protection],
 830 if test "$enableval" = "no"
 831 then
 832         AC_MSG_RESULT([Disabling mmp support])
 833 else
 834         AC_MSG_RESULT([Enabling mmp support])
 835         AC_DEFINE(CONFIG_MMP, 1)
 836 fi
 837 ,
 838 AC_MSG_RESULT([Enabling mmp support by default])
 839 AC_DEFINE(CONFIG_MMP, 1)
 840 )
 841 dnl
 842 dnl handle --disable-tdb
 843 dnl
 844 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
 845 AC_ARG_ENABLE([tdb],
 846 [  --disable-tdb           disable tdb support],
 847 if test "$enableval" = "no"
 848 then
 849         AC_MSG_RESULT([Disabling tdb support])
 850         TDB_CMT="#"
 851         TDB_MAN_COMMENT='.\"'
 852 else
 853         AC_MSG_RESULT([Enabling tdb support])
 854         AC_DEFINE(CONFIG_TDB, 1)
 855         TDB_CMT=""
 856         TDB_MAN_COMMENT=""
 857 fi
 858 ,
 859 AC_MSG_RESULT([Enabling mmp support by default])
 860 AC_DEFINE(CONFIG_TDB, 1)
 861 TDB_CMT=""
 862 TDB_MAN_COMMENT=""
 863 )
 864 AC_SUBST(TDB_CMT)
 865 AC_SUBST(TDB_MAN_COMMENT)
 866 dnl
 867 dnl handle --disable-bmap-stats
 868 dnl
 869 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
 870 AC_ARG_ENABLE([bmap-stats],
 871 [  --disable-bmap-stats    disable collection of bitmap stats.],
 872 if test "$enableval" = "no"
 873 then
 874         AC_MSG_RESULT([Disabling bitmap statistics support])
 875 else
 876         AC_MSG_RESULT([Enabling bitmap statistics support])
 877         AC_DEFINE(ENABLE_BMAP_STATS, 1)
 878 fi
 879 ,
 880 AC_MSG_RESULT([Enabling bitmap statistics support by default])
 881 AC_DEFINE(ENABLE_BMAP_STATS, 1)
 882 )
 883 dnl
 884 dnl handle --enable-bmap-stats-ops
 885 dnl
 886 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
 887 AC_ARG_ENABLE([bmap-stats-ops],
 888 [  --enable-bmap-stats-ops enable collection of additional bitmap stats],
 889 if test "$enableval" = "no"
 890 then
 891         AC_MSG_RESULT([Disabling additional bitmap statistics])
 892 else
 893         dnl There has to be a better way!
 894         AS_IF([test "x${enable_bmap_stats}" = "xno"],
 895          AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
 896
 897         AC_MSG_RESULT([Enabling additional bitmap statistics])
 898         AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
 899 fi
 900 ,
 901 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
 902 )
 903 dnl
 904 dnl
 905 dnl
 906 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
 907 AC_SUBST_FILE(MAKEFILE_LIBRARY)
 908 dnl
 909 dnl Add internationalization support, using gettext.
 910 dnl
 911 GETTEXT_PACKAGE=e2fsprogs
 912 PACKAGE=e2fsprogs
 913 VERSION="$E2FSPROGS_VERSION"
 914 VERSION=0.14.1
 915 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
 916 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
 917 AC_SUBST(GETTEXT_PACKAGE)
 918 AC_SUBST(PACKAGE)
 919 AC_SUBST(VERSION)
 920
 921 AM_GNU_GETTEXT([external])
 922 dnl
 923 dnl End of configuration options
 924 dnl
 925 AC_SUBST(BINARY_TYPE)
 926 AC_PROG_MAKE_SET
 927 CHECK_GNU_MAKE
 928 AC_PATH_PROG(LN, ln, ln)
 929 AC_PROG_MKDIR_P
 930 AC_PROG_LN_S
 931 AC_PATH_PROG(MV, mv, mv)
 932 AC_PATH_PROG(CP, cp, cp)
 933 AC_PATH_PROG(RM, rm, rm)
 934 AC_PATH_PROG(CHMOD, chmod, :)
 935 AC_PROG_AWK
 936 AC_PROG_EGREP
 937 AC_PATH_PROG(SED, sed, sed)
 938 AC_PATH_PROG(PERL, perl, perl)
 939 AC_PATH_PROG(LDCONFIG, ldconfig, :)
 940 AC_CHECK_TOOL(AR, ar, ar)
 941 AC_CHECK_TOOL(RANLIB, ranlib, :)
 942 AC_CHECK_TOOL(STRIP, strip, :)
 943 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 944 if test "_$MAKEINFO" = "_"; then
 945     MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
 946 else
 947     case "$MAKEINFO" in
 948       */missing.*)
 949         AC_MSG_WARN([
 950 *** Makeinfo is missing. Info documentation will not be built.])
 951         ;;
 952       *)
 953         ;;
 954     esac
 955 fi
 956 AC_SUBST(MAKEINFO)
 957 AC_PROG_INSTALL
 958 # See if we need a separate native compiler.
 959 if test $cross_compiling = no; then
 960   BUILD_CC="$CC"
 961   AC_SUBST(BUILD_CC)
 962 else
 963   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 964 fi
 965 AC_CHECK_HEADERS(m4_flatten([
 966         dirent.h
 967         errno.h
 968         execinfo.h
 969         getopt.h
 970         malloc.h
 971         mntent.h
 972         paths.h
 973         semaphore.h
 974         setjmp.h
 975         signal.h
 976         stdarg.h
 977         stdint.h
 978         stdlib.h
 979         termios.h
 980         termio.h
 981         unistd.h
 982         utime.h
 983         attr/xattr.h
 984         linux/falloc.h
 985         linux/fd.h
 986         linux/fsmap.h
 987         linux/major.h
 988         linux/loop.h
 989         linux/types.h
 990         net/if_dl.h
 991         netinet/in.h
 992         sys/acl.h
 993         sys/disklabel.h
 994         sys/disk.h
 995         sys/file.h
 996         sys/ioctl.h
 997         sys/key.h
 998         sys/mkdev.h
 999         sys/mman.h
1000         sys/mount.h
1001         sys/prctl.h
1002         sys/resource.h
1003         sys/select.h
1004         sys/socket.h
1005         sys/sockio.h
1006         sys/stat.h
1007         sys/syscall.h
1008         sys/sysctl.h
1009         sys/sysmacros.h
1010         sys/time.h
1011         sys/types.h
1012         sys/un.h
1013         sys/wait.h
1014         sys/xattr.h
1015 ]))
1016 dnl Check where to find a dd(1) that supports iflag=fullblock
1017 dnl and oflag=append
1018 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
1019 DD=
1020 for i in dd gdd ; do
1021         if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
1022                 DD=$i
1023                 break
1024         fi
1025 done
1026 if test -n "$DD" ; then
1027         AC_MSG_RESULT([$DD])
1028 else
1029         AC_MSG_RESULT([not found, using dd])
1030         DD=dd
1031         AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
1032 fi
1033 AC_SUBST([DD])
1034
1035 AC_CHECK_HEADERS(net/if.h,,,
1036 [[
1037 #if HAVE_SYS_TYPES_H
1038 #include <sys/types.h>
1039 #endif
1040 #if HAVE_SYS_SOCKET
1041 #include <sys/socket.h>
1042 #endif
1043 ]])
1044 AC_FUNC_VPRINTF
1045 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
1046 dnl is not declared.
1047 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
1048                        [Define to 1 if dirent has d_reclen])],,
1049                 [#include <dirent.h>])
1050 AC_CHECK_MEMBERS([struct stat.st_atim])
1051 dnl Check to see if ssize_t was declared
1052 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
1053                 [Define to 1 if ssize_t declared])],,
1054               [#include <sys/types.h>])
1055 dnl
1056 dnl Check to see if llseek() is declared in unistd.h.  On some libc's
1057 dnl it is, and on others it isn't..... Thank you glibc developers....
1058 dnl
1059 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
1060                         [Define to 1 if llseek declared in unistd.h])],,
1061               [#include <unistd.h>])
1062 dnl
1063 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
1064 dnl are so convoluted that I can't tell whether it will always be defined,
1065 dnl and if it isn't defined while lseek64 is defined in the library,
1066 dnl disaster will strike.
1067 dnl
1068 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
1069 dnl
1070 dnl
1071 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1072                         [Define to 1 if lseek64 declared in unistd.h])],,
1073                 [#define _LARGEFILE_SOURCE
1074                  #define _LARGEFILE64_SOURCE
1075                  #include <unistd.h>])
1076 dnl
1077 dnl Word sizes...
1078 dnl
1079 AC_CHECK_SIZEOF(short)
1080 AC_CHECK_SIZEOF(int)
1081 AC_CHECK_SIZEOF(long)
1082 AC_CHECK_SIZEOF(long long)
1083 AC_CHECK_SIZEOF(off_t)
1084 AC_CHECK_SIZEOF(time_t)
1085 SIZEOF_SHORT=$ac_cv_sizeof_short
1086 SIZEOF_INT=$ac_cv_sizeof_int
1087 SIZEOF_LONG=$ac_cv_sizeof_long
1088 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1089 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1090 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1091 AC_SUBST(SIZEOF_SHORT)
1092 AC_SUBST(SIZEOF_INT)
1093 AC_SUBST(SIZEOF_LONG)
1094 AC_SUBST(SIZEOF_LONG_LONG)
1095 AC_SUBST(SIZEOF_OFF_T)
1096 AC_SUBST(SIZEOF_TIME_T)
1097 AC_C_BIGENDIAN
1098 if test $cross_compiling = no; then
1099   BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1100 else
1101   CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1102 fi
1103 ASM_TYPES_HEADER=./asm_types.h
1104 AC_SUBST_FILE(ASM_TYPES_HEADER)
1105 dnl
1106 dnl Save the configuration #defines needed for the public ext2fs.h
1107 dnl header file
1108 dnl
1109 echo "/* These defines are needed for the public ext2fs.h header file */" \
1110      > public_config.h
1111 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1112   uniq tmp_config.$$ >> public_config.h
1113 else
1114   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1115 fi
1116 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1117   uniq tmp_config.$$ >> public_config.h
1118 else
1119   echo "#undef WORDS_BIGENDIAN" >> public_config.h
1120 fi
1121 rm -f tmp_config.$$
1122 PUBLIC_CONFIG_HEADER=./public_config.h
1123 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1124 dnl
1125 dnl See if we have inttypes.h and if intptr_t is defined
1126 dnl
1127 AC_CHECK_HEADERS([inttypes.h])
1128 AC_CHECK_TYPES(intptr_t)
1129 dnl
1130 dnl See if struct stat has a st_flags field, in which case we can get file
1131 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
1132 dnl
1133 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1134 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1135         AC_TRY_COMPILE([#include <sys/stat.h>],
1136                 [struct stat stat; stat.st_flags = 0;],
1137                 [e2fsprogs_cv_struct_st_flags=yes],
1138                 [e2fsprogs_cv_struct_st_flags=no]))
1139 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1140 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1141   AC_MSG_CHECKING(whether st_flags field is useful)
1142   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1143         AC_TRY_COMPILE([#include <sys/stat.h>],
1144                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1145                 [e2fsprogs_cv_struct_st_flags_immut=yes],
1146                 [e2fsprogs_cv_struct_st_flags_immut=no]))
1147   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1148   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1149           AC_DEFINE(HAVE_STAT_FLAGS, 1,
1150                 [Define to 1 if struct stat has st_flags])
1151   fi
1152 fi
1153 dnl
1154 dnl Check for the presence of SA_LEN
1155 dnl
1156 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1157                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1158                         [Define to 1 if if struct sockaddr contains sa_len]),,
1159         [#include <sys/types.h>
1160          #include <sys/socket.h>])
1161 dnl
1162 dnl If we are using the system-provided blkid library, check for
1163 dnl the functions added after migrating that library to util-linux
1164 dnl
1165 if test -n "$BLKID_CMT"; then
1166   AC_CHECK_LIB(blkid, blkid_probe_get_topology,
1167                       AC_DEFINE(HAVE_BLKID_PROBE_GET_TOPOLOGY, 1,
1168                                 [Define to 1 if blkid has blkid_probe_get_topology]))
1169   AC_CHECK_LIB(blkid, blkid_topology_get_dax,
1170                       AC_DEFINE(HAVE_BLKID_TOPOLOGY_GET_DAX, 1,
1171                                 [Define to 1 if blkid has blkid_topology_get_dax]))
1172   AC_CHECK_LIB(blkid, blkid_probe_enable_partitions,
1173                       AC_DEFINE(HAVE_BLKID_PROBE_ENABLE_PARTITIONS, 1,
1174                                 [Define to 1 if blkid has blkid_probe_enable_partitions]))
1175 fi
1176 dnl
1177 if test -n "$DLOPEN_LIB" ; then
1178    ac_cv_func_dlopen=yes
1179 fi
1180 AC_CHECK_FUNCS(m4_flatten([
1181         __secure_getenv
1182         add_key
1183         backtrace
1184         chflags
1185         dlopen
1186         fadvise64
1187         fallocate
1188         fallocate64
1189         fchown
1190         fcntl
1191         fdatasync
1192         fstat64
1193         fsync
1194         ftruncate64
1195         futimes
1196         getcwd
1197         getdtablesize
1198         gethostname
1199         getmntinfo
1200         getpwuid_r
1201         getrlimit
1202         getrusage
1203         jrand48
1204         keyctl
1205         llistxattr
1206         llseek
1207         lseek64
1208         mallinfo
1209         mbstowcs
1210         memalign
1211         mempcpy
1212         mmap
1213         msync
1214         nanosleep
1215         open64
1216         pathconf
1217         posix_fadvise
1218         posix_fadvise64
1219         posix_memalign
1220         prctl
1221         pread
1222         pwrite
1223         pread64
1224         pwrite64
1225         secure_getenv
1226         setmntent
1227         setresgid
1228         setresuid
1229         snprintf
1230         srandom
1231         stpcpy
1232         strcasecmp
1233         strdup
1234         strnlen
1235         strptime
1236         strtoull
1237         sync_file_range
1238         sysconf
1239         usleep
1240         utime
1241         utimes
1242         valloc
1243 ]))
1244 dnl
1245 dnl Check to see if -lsocket is required (solaris) to make something
1246 dnl that uses socket() to compile; this is needed for the UUID library
1247 dnl
1248 SOCKET_LIB=''
1249 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1250 AC_SUBST(SOCKET_LIB)
1251 dnl
1252 dnl See if libmagic exists
1253 dnl
1254 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1255 AC_CHECK_HEADERS([magic.h])])
1256 if test "$ac_cv_func_dlopen" = yes ; then
1257    MAGIC_LIB=$DLOPEN_LIB
1258 fi
1259 AC_SUBST(MAGIC_LIB)
1260 dnl
1261 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1262 dnl
1263 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1264 AC_SUBST(CLOCK_GETTIME_LIB)
1265 dnl
1266 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1267 dnl
1268 FUSE_CMT=
1269 FUSE_LIB=
1270 dnl osxfuse.dylib supersedes fuselib.dylib
1271 AC_ARG_ENABLE([fuse2fs],
1272 [  --disable-fuse2fs      do not build fuse2fs],
1273 if test "$enableval" = "no"
1274 then
1275         FUSE_CMT="#"
1276         AC_MSG_RESULT([Disabling fuse2fs])
1277 else
1278         AC_CHECK_HEADERS([pthread.h fuse.h], [],
1279 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1280 [#define _FILE_OFFSET_BITS      64
1281 #define FUSE_USE_VERSION 29])
1282
1283         AC_PREPROC_IFELSE(
1284 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1285 #ifdef __linux__
1286 #include <linux/fs.h>
1287 #include <linux/falloc.h>
1288 #include <linux/xattr.h>
1289 #endif
1290 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1291
1292         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1293                 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1294                               [AC_MSG_FAILURE([Cannot find fuse library.])])])
1295         AC_MSG_RESULT([Enabling fuse2fs])
1296 fi
1297 ,
1298 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1299 [#define _FILE_OFFSET_BITS      64
1300 #define FUSE_USE_VERSION 29
1301 #ifdef __linux__
1302 # include <linux/fs.h>
1303 # include <linux/falloc.h>
1304 # include <linux/xattr.h>
1305 #endif])
1306 if test -z "$FUSE_CMT"
1307 then
1308         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1309 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1310 fi
1311 if test -z "$FUSE_CMT"
1312 then
1313         AC_MSG_RESULT([Enabling fuse2fs by default.])
1314 fi
1315 )
1316 AC_SUBST(FUSE_LIB)
1317 AC_SUBST(FUSE_CMT)
1318 dnl
1319 dnl See if optreset exists
1320 dnl
1321 AC_MSG_CHECKING(for optreset)
1322 AC_CACHE_VAL(ac_cv_have_optreset,
1323 [AC_EGREP_HEADER(optreset, unistd.h,
1324   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1325 AC_MSG_RESULT($ac_cv_have_optreset)
1326 if test $ac_cv_have_optreset = yes; then
1327   AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1328 fi
1329 dnl
1330 dnl Test for sem_init, and which library it might require:
1331 dnl
1332 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1333 SEM_INIT_LIB=''
1334 echo GL_THREADS_API: ${gl_threads_api}
1335 if test "${gl_threads_api}" != none
1336 then
1337   AC_CHECK_FUNC(sem_init, ,
1338     AC_CHECK_LIB(pthread, sem_init,
1339         AC_DEFINE(HAVE_SEM_INIT, 1)
1340         SEM_INIT_LIB=-lpthread,
1341     AC_CHECK_LIB(rt, sem_init,
1342         AC_DEFINE(HAVE_SEM_INIT, 1)
1343         SEM_INIT_LIB=-lrt,
1344     AC_CHECK_LIB(posix4, sem_init,
1345         AC_DEFINE(HAVE_SEM_INIT, 1)
1346         SEM_INIT_LIB=-lposix4))))dnl
1347 fi
1348 AC_SUBST(SEM_INIT_LIB)
1349 dnl
1350 dnl Check for unified diff
1351 dnl
1352 AC_MSG_CHECKING(for unified diff option)
1353 if diff -u $0 $0 > /dev/null 2>&1 ; then
1354    UNI_DIFF_OPTS=-u
1355 else
1356    UNI_DIFF_OPTS=-c
1357 fi
1358 AC_MSG_RESULT($UNI_DIFF_OPTS)
1359 AC_SUBST(UNI_DIFF_OPTS)
1360 dnl
1361 dnl We use the EXT2 ioctls only under Linux
1362 dnl
1363 case "$host_os" in
1364 linux*)
1365         AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1366         ;;
1367 esac
1368 dnl
1369 dnl Check the available mount options
1370 dnl
1371 AX_CHECK_MOUNT_OPT(nosuid)
1372 AX_CHECK_MOUNT_OPT(nodev)
1373 dnl Enable LTO for all packages
1374 dnl
1375 AC_ARG_ENABLE([lto],
1376 [  --enable-lto           enable link time optimization],,
1377 enable_lto=no)
1378 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1379         AC_MSG_CHECKING([if C compiler supports LTO])
1380         OLD_CFLAGS="$CFLAGS"
1381         OLD_LDFLAGS="$LDFLAGS"
1382         LTO_FLAGS="-g -flto -ffat-lto-objects"
1383         CFLAGS="$CFLAGS $LTO_FLAGS"
1384         LDFLAGS="$LDFLAGS $LTO_FLAGS"
1385         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1386                 [AC_MSG_RESULT([yes])]
1387                 [lto_cflags=$LTO_FLAGS]
1388                 [lto_ldflags=$LTO_FLAGS]
1389                 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1390                 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1391                 [AC_MSG_RESULT([no])])
1392         if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1393                 have_lto=yes
1394                 AR="${gcc_ar}"
1395                 RANLIB="${gcc_ranlib}"
1396         fi
1397         CFLAGS="${OLD_CFLAGS}"
1398         LDFLAGS="${OLD_LDFLAGS}"
1399         AC_SUBST(have_lto)
1400         AC_SUBST(lto_cflags)
1401         AC_SUBST(lto_ldflags)
1402 fi
1403 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1404         AC_MSG_ERROR([LTO not supported by compiler.])
1405 fi
1406 dnl
1407 dnl Enable UBSAN for all packages
1408 dnl
1409 AC_ARG_ENABLE([ubsan],
1410 [  --enable-ubsan         enable undefined behavior sanitizer],,
1411 enable_ubsan=no)
1412 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1413         AC_MSG_CHECKING([if C compiler supports UBSAN])
1414         OLD_CFLAGS="$CFLAGS"
1415         OLD_LDFLAGS="$LDFLAGS"
1416         UBSAN_FLAGS="-fsanitize=undefined"
1417         CFLAGS="$CFLAGS $UBSAN_FLAGS"
1418         LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1419         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1420                 [AC_MSG_RESULT([yes])]
1421                 [ubsan_cflags=$UBSAN_FLAGS]
1422                 [ubsan_ldflags=$UBSAN_FLAGS]
1423                 [have_ubsan=yes],
1424                 [AC_MSG_RESULT([no])])
1425         CFLAGS="${OLD_CFLAGS}"
1426         LDFLAGS="${OLD_LDFLAGS}"
1427         AC_SUBST(have_ubsan)
1428         AC_SUBST(ubsan_cflags)
1429         AC_SUBST(ubsan_ldflags)
1430 fi
1431 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1432         AC_MSG_ERROR([UBSAN not supported by compiler.])
1433 fi
1434 dnl
1435 dnl Enable ADDRSAN for all packages
1436 dnl
1437 AC_ARG_ENABLE([addrsan],
1438 [  --enable-addrsan       enable address sanitizer],,
1439 enable_addrsan=no)
1440 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1441         AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1442         OLD_CFLAGS="$CFLAGS"
1443         OLD_LDFLAGS="$LDFLAGS"
1444         ADDRSAN_FLAGS="-fsanitize=address"
1445         CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1446         LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1447         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1448                 [AC_MSG_RESULT([yes])]
1449                 [addrsan_cflags=$ADDRSAN_FLAGS]
1450                 [addrsan_ldflags=$ADDRSAN_FLAGS]
1451                 [have_addrsan=yes],
1452                 [AC_MSG_RESULT([no])])
1453         CFLAGS="${OLD_CFLAGS}"
1454         LDFLAGS="${OLD_LDFLAGS}"
1455         AC_SUBST(have_addrsan)
1456         AC_SUBST(addrsan_cflags)
1457         AC_SUBST(addrsan_ldflags)
1458 fi
1459 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1460         AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1461 fi
1462 dnl
1463 dnl Enable THREADSAN for all packages
1464 dnl
1465 AC_ARG_ENABLE([threadsan],
1466 [  --enable-threadsan     enable thread sanitizer],,
1467 enable_threadsan=no)
1468 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1469         AC_MSG_CHECKING([if C compiler supports THREADSAN])
1470         OLD_CFLAGS="$CFLAGS"
1471         OLD_LDFLAGS="$LDFLAGS"
1472         THREADSAN_FLAGS="-fsanitize=thread"
1473         CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1474         LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1475         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1476                 [AC_MSG_RESULT([yes])]
1477                 [threadsan_cflags=$THREADSAN_FLAGS]
1478                 [threadsan_ldflags=$THREADSAN_FLAGS]
1479                 [have_threadsan=yes],
1480                 [AC_MSG_RESULT([no])])
1481         CFLAGS="${OLD_CFLAGS}"
1482         LDFLAGS="${OLD_LDFLAGS}"
1483         AC_SUBST(have_threadsan)
1484         AC_SUBST(threadsan_cflags)
1485         AC_SUBST(threadsan_ldflags)
1486 fi
1487 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1488         AC_MSG_ERROR([THREADSAN not supported by compiler.])
1489 fi
1490 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1491         AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1492 fi
1493 dnl
1494 dnl OS-specific uncomment control
1495 dnl
1496 LINUX_CMT="#"
1497 CYGWIN_CMT="#"
1498 UNIX_CMT=
1499 case "$host_os" in
1500 linux*)
1501         LINUX_CMT=
1502         ;;
1503 cygwin)
1504         CYGWIN_CMT=
1505         UNIX_CMT="#"
1506         ;;
1507 esac
1508 AC_SUBST(LINUX_CMT)
1509 AC_SUBST(CYGWIN_CMT)
1510 AC_SUBST(UNIX_CMT)
1511 dnl
1512 dnl e2scrub only builds on linux
1513 dnl
1514 E2SCRUB_CMT="$LINUX_CMT"
1515 AC_SUBST(E2SCRUB_CMT)
1516 dnl
1517 dnl Linux and Hurd places root files in the / by default
1518 dnl
1519 case "$host_os" in
1520 linux* | gnu* | k*bsd*-gnu)
1521         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1522                 root_prefix="";
1523                 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1524         fi
1525         ;;
1526 esac
1527 dnl
1528 dnl On Linux/hurd, force the prefix to be /usr
1529 dnl
1530 case "$host_os" in
1531 linux* | gnu* | k*bsd*-gnu)
1532         if test "$prefix" = NONE ; then
1533                 prefix="/usr";
1534                 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1535                 if test "$mandir" = '${prefix}/man' ; then
1536                         AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1537                         mandir=/usr/share/man
1538                 fi
1539         fi
1540 ;;
1541 esac
1542 if test "$root_prefix" = NONE ; then
1543         if test "$prefix" = NONE ; then
1544                 root_prefix="$ac_default_prefix"
1545         else
1546                 root_prefix="$prefix"
1547         fi
1548         root_bindir=$bindir
1549         root_sbindir=$sbindir
1550         root_libdir=$libdir
1551         root_sysconfdir=$sysconfdir
1552 else
1553         root_bindir='${root_prefix}/bin'
1554         root_sbindir='${root_prefix}/sbin'
1555         root_libdir='${root_prefix}/lib'
1556         root_sysconfdir='${root_prefix}/etc'
1557 fi
1558 if test "$bindir" != '${exec_prefix}/bin'; then
1559     root_bindir=$bindir
1560     AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1561 fi
1562 if test "$sbindir" != '${exec_prefix}/sbin'; then
1563     root_sbindir=$sbindir
1564     AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1565 fi
1566 if test "$libdir" != '${exec_prefix}/lib'; then
1567     root_libdir=$libdir
1568     AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1569 fi
1570 if test "$sysconfdir" != '${prefix}/etc'; then
1571     root_sysconfdir=$sysconfdir
1572     AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1573 fi
1574 AC_SUBST(root_prefix)
1575 AC_SUBST(root_bindir)
1576 AC_SUBST(root_sbindir)
1577 AC_SUBST(root_libdir)
1578 AC_SUBST(root_sysconfdir)
1579 dnl
1580 dnl Allow specification of the multiarch arch
1581 dnl
1582 AC_ARG_WITH([multiarch],
1583 [  --with-multiarch=ARCH specify the multiarch triplet],
1584 if test "$withval" = "lib64"; then
1585     libdir=/usr/lib64
1586     root_libdir=/lib64
1587 else
1588     libdir=$libdir/$withval
1589     root_libdir=$root_libdir/$withval
1590 fi
1591 )
1592 dnl
1593 dnl
1594 dnl See if -static works.  This could fail if the linker does not
1595 dnl support -static, or if required external libraries are not available
1596 dnl in static form.
1597 dnl
1598 AC_MSG_CHECKING([whether we can link with -static])
1599 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1600 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1601 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1602  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1603 LDFLAGS=$SAVE_LDFLAGS])
1604 dnl
1605 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1606 dnl This is caused by the socket library requiring the nsl library, which
1607 dnl requires the -dl library, which only works for dynamically linked
1608 dnl programs.  It basically means you can't have statically linked programs
1609 dnl which use the network under Solaris.
1610 dnl
1611 case "$host_os" in
1612 solaris2.*)
1613         ac_cv_e2fsprogs_use_static=no
1614 ;;
1615 esac
1616 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1617 if test $ac_cv_e2fsprogs_use_static = yes; then
1618         LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1619 fi
1620 AC_SUBST(LDFLAGS_STATIC)
1621 dnl
1622 dnl Work around mysterious Darwin / GNU libintl problem
1623 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
1624 dnl Apple hacked gcc somehow?)
1625 dnl
1626 case "$host_os" in
1627 darwin*)
1628         AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1629         AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1630                 [Define to 1 if Apple Darwin libintl workaround is needed])
1631         ;;
1632 esac
1633 dnl
1634 dnl Only try to run the test suite if we're not cross compiling.
1635 dnl
1636 if test "$cross_compiling" = yes ; then
1637   DO_TEST_SUITE=
1638 else
1639   DO_TEST_SUITE=check
1640 fi
1641 AC_SUBST(DO_TEST_SUITE)
1642 dnl
1643 dnl Only include the intl include files if we're building with them
1644 dnl
1645 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1646 if test -n "$CPPFLAGS" ; then
1647         INCLUDES="$INCLUDES $CPPFLAGS"
1648 fi
1649 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1650         INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1651 fi
1652 if test -n "$WITH_DIET_LIBC" ; then
1653         INCLUDES="$INCLUDES -D_REENTRANT"
1654 fi
1655 AC_SUBST(INCLUDES)
1656 dnl
1657 dnl Build CFLAGS
1658 dnl
1659 if test $cross_compiling = no; then
1660    BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1661    BUILD_LDFLAGS="$LDFLAGS"
1662 fi
1663 AC_SUBST(BUILD_CFLAGS)
1664 AC_SUBST(BUILD_LDFLAGS)
1665 dnl
1666 dnl Define CFLAGS and LDFLAGS for shared libraries
1667 dnl
1668 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1669 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1670 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1671 AC_SUBST(CFLAGS_SHLIB)
1672 AC_SUBST(CFLAGS_STLIB)
1673 AC_SUBST(LDFLAGS_SHLIB)
1674
1675 dnl
1676 dnl Where do udev rules go?
1677 dnl
1678 AC_ARG_WITH([udev_rules_dir],
1679   [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1680         [Install udev rules into DIR.])],
1681   [],
1682   [with_udev_rules_dir=yes])
1683 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1684   [
1685         AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1686           [
1687                 PKG_CHECK_MODULES([udev], [udev],
1688                   [
1689                         with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1690                   ], [
1691                         with_udev_rules_dir=""
1692                   ])
1693           ])
1694         AC_MSG_CHECKING([for udev rules dir])
1695         pkg_udev_rules_dir="${with_udev_rules_dir}"
1696         AS_IF([test -n "${pkg_udev_rules_dir}"],
1697           [
1698                 AC_MSG_RESULT(${pkg_udev_rules_dir})
1699                 have_udev="yes"
1700           ],
1701           [
1702                 AC_MSG_RESULT(no)
1703                 have_udev="no"
1704           ])
1705   ],
1706   [
1707         have_udev="disabled"
1708   ])
1709 AC_SUBST(have_udev)
1710 AC_SUBST(pkg_udev_rules_dir)
1711
1712 dnl
1713 dnl Where do cron jobs go?
1714 dnl
1715 AC_ARG_WITH([crond_dir],
1716   [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1717         [Install system crontabs into DIR.])],
1718   [],
1719   [with_crond_dir=yes])
1720 AS_IF([test "x${with_crond_dir}" != "xno"],
1721   [
1722         AS_IF([test "x${with_crond_dir}" = "xyes"],
1723           [
1724                 AS_IF([test -d "/etc/cron.d"],
1725                   [with_crond_dir="/etc/cron.d"],
1726                   [have_crond="no"; with_crond_dir=""])
1727           ])
1728         AC_MSG_CHECKING([for system crontab dir])
1729         crond_dir="${with_crond_dir}"
1730         AS_IF([test -n "${crond_dir}"],
1731           [
1732                 AC_MSG_RESULT(${crond_dir})
1733                 have_crond="yes"
1734           ],
1735           [
1736                 AC_MSG_RESULT(no)
1737                 have_crond="no"
1738           ])
1739   ],
1740   [
1741         have_crond="disabled"
1742   ])
1743 AC_SUBST(have_crond)
1744 AC_SUBST(crond_dir)
1745
1746 dnl
1747 dnl Where do systemd services go?
1748 dnl
1749 AC_ARG_WITH([systemd_unit_dir],
1750   [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1751         [Install systemd system units into DIR.])],
1752   [],
1753   [with_systemd_unit_dir=yes])
1754 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1755   [
1756         AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1757           [
1758                 PKG_CHECK_MODULES([systemd], [systemd],
1759                   [
1760                         with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1761                   ], [
1762                         with_systemd_unit_dir=""
1763                   ])
1764                 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1765           ])
1766         AC_MSG_CHECKING([for systemd system unit dir])
1767         systemd_system_unit_dir="${with_systemd_unit_dir}"
1768         AS_IF([test -n "${systemd_system_unit_dir}"],
1769           [
1770                 AC_MSG_RESULT(${systemd_system_unit_dir})
1771                 have_systemd="yes"
1772           ],
1773           [
1774                 AC_MSG_RESULT(no)
1775                 have_systemd="no"
1776           ])
1777   ],
1778   [
1779         have_systemd="disabled"
1780   ])
1781 AC_SUBST(have_systemd)
1782 AC_SUBST(systemd_system_unit_dir)
1783
1784 dnl
1785 dnl Make our output files, being sure that we create the some miscellaneous
1786 dnl directories
1787 dnl
1788 test -d lib || mkdir lib
1789 test -d include || mkdir include
1790 test -d include/linux || mkdir include/linux
1791 test -d include/asm || mkdir include/asm
1792 if test -z "$UUID_CMT" ; then
1793         uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1794                 lib/uuid/uuid_types.h"
1795 fi
1796 if test -z "$BLKID_CMT" ; then
1797         blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1798                 lib/blkid/blkid_types.h"
1799 fi
1800 for i in MCONFIG Makefile \
1801         util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1802         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1803         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1804         $uuid_out_list $blkid_out_list lib/support/Makefile \
1805         lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1806         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1807         debugfs/Makefile tests/Makefile tests/progs/Makefile \
1808         resize/Makefile doc/Makefile po/Makefile.in scrub/Makefile; do
1809         if test -d `dirname ${srcdir}/$i` ; then
1810                 outlist="$outlist $i"
1811         fi
1812 done
1813 AC_OUTPUT($outlist)
1814 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi