configure.ac

   1 AC_INIT(version.h)
   2 AC_PREREQ(2.69)
   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}, ${E2FSPROGS_YEAR}])
  61 AC_SUBST(E2FSPROGS_YEAR)
  62 AC_SUBST(E2FSPROGS_MONTH)
  63 AC_SUBST(E2FSPROGS_DAY)
  64 AC_SUBST(E2FSPROGS_VERSION)
  65 AC_SUBST(E2FSPROGS_PKGVER)
  66 AC_SUBST(E2FSPROGS_DATE)
  67 dnl
  68 dnl Use diet libc
  69 dnl
  70 WITH_DIET_LIBC=
  71 AC_ARG_WITH([diet-libc],
  72 AS_HELP_STRING([--with-diet-libc],[use diet libc]),
  73 CC="diet cc -nostdinc"
  74 WITH_DIET_LIBC=yes
  75 if test -z "$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 AS_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 AS_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 AS_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 $CFLAGS"
 123 else
 124     AC_MSG_RESULT([[(none)]])
 125 fi
 126 AC_USE_SYSTEM_EXTENSIONS
 127 dnl
 128 dnl Set default values for library extensions.  Will be dealt with after
 129 dnl parsing configuration options, which may modify these
 130 dnl
 131 LIB_EXT=.a
 132 STATIC_LIB_EXT=.a
 133 PROFILED_LIB_EXT=.a
 134 dnl
 135 dnl Allow separate `root_prefix' to be specified
 136 dnl
 137 AC_ARG_WITH([root-prefix],
 138 AS_HELP_STRING([--with-root-prefix=PREFIX],[override prefix variable for files to be placed in the root]),
 139 root_prefix=$withval,
 140 root_prefix=NONE)dnl
 141 dnl
 142 dnl handle --enable-maintainer-mode
 143 dnl
 144 AC_ARG_ENABLE([maintainer-mode],
 145 AS_HELP_STRING([--enable-maintainer-mode],[enable makefile rules useful for maintainers]),
 146 if test "$enableval" = "no"
 147 then
 148         MAINTAINER_CMT=#
 149         AC_MSG_RESULT([Disabling maintainer mode])
 150 else
 151         MAINTAINER_CMT=
 152         AC_MSG_RESULT([Enabling maintainer mode])
 153 fi
 154 ,
 155 MAINTAINER_CMT=#
 156 AC_MSG_RESULT([Disabling maintainer mode by default])
 157 )
 158 AC_SUBST(MAINTAINER_CMT)
 159 dnl
 160 dnl handle --enable-symlink-install
 161 dnl
 162 AC_ARG_ENABLE([symlink-install],
 163 AS_HELP_STRING([--enable-symlink-install],[use symlinks when installing instead of hard links]),
 164 if test "$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 AS_HELP_STRING([--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 "$relative_symlink_defined"
 204 then
 205         SYMLINK_RELATIVE=
 206 AC_MSG_RESULT([Disabling relative symlinks for install by default])
 207 fi
 208 )
 209 AC_SUBST(SYMLINK_RELATIVE)
 210 dnl
 211 dnl handle --enable-symlink-build
 212 dnl
 213 AC_ARG_ENABLE([symlink-build],
 214 AS_HELP_STRING([--enable-symlink-build],[use symlinks while building instead of hard links]),
 215 if test "$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 AS_HELP_STRING([--enable-verbose-makecmds],[enable verbose make command output]),
 233 if test "$enableval" = "no"
 234 then
 235         AC_MSG_RESULT([Disabling verbose make commands])
 236         E=@echo
 237         ES=echo
 238         Q=@
 239 else
 240         AC_MSG_RESULT([Enabling verbose make commands])
 241         E=@\\#
 242         ES=\\#
 243         Q=
 244 fi
 245 ,
 246 AC_MSG_RESULT([Disabling verbose make commands])
 247 E=@echo
 248 ES=echo
 249 Q=@
 250 )
 251 AC_SUBST(E)
 252 AC_SUBST(ES)
 253 AC_SUBST(Q)
 254 dnl
 255 dnl This needs to be before all of the --enable-*-shlibs options
 256 dnl
 257 E2_PKG_CONFIG_STATIC=--static
 258 LDFLAG_DYNAMIC=
 259 PRIVATE_LIBS_CMT=
 260 dnl
 261 dnl handle --enable-elf-shlibs
 262 dnl
 263 AC_ARG_ENABLE([elf-shlibs],
 264 AS_HELP_STRING([--enable-elf-shlibs],[select ELF shared libraries]),
 265 if test "$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 AS_HELP_STRING([--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 AS_HELP_STRING([--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 AS_HELP_STRING([--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:-$LDFLAGS}
 364 AC_ARG_ENABLE([hardening],
 365 AS_HELP_STRING([--enable-hardening],[build for coverage testing using gcov]),
 366 if test "$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 $HARDEN_LDFLAGS"
 376         AC_MSG_RESULT([Enabling hardening support])
 377 fi
 378 )
 379 dnl
 380 dnl Substitute library extensions
 381 dnl
 382 AC_SUBST(LIB_EXT)
 383 AC_SUBST(STATIC_LIB_EXT)
 384 AC_SUBST(PROFILED_LIB_EXT)
 385 AC_SUBST(LDFLAG_DYNAMIC)
 386 AC_SUBST(PRIVATE_LIBS_CMT)
 387 dnl
 388 dnl handle --enable-jbd-debug
 389 dnl
 390 AC_ARG_ENABLE([jbd-debug],
 391 AS_HELP_STRING([--enable-jbd-debug],[enable journal debugging]),
 392 if test "$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 AS_HELP_STRING([--enable-blkid-debug],[enable blkid debugging]),
 408 if test "$enableval" = "no"
 409 then
 410         AC_MSG_RESULT([Disabling blkid debugging])
 411 else
 412         AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
 413                 [Define to 1 if debugging the blkid library])
 414         AC_MSG_RESULT([Enabling blkid debugging])
 415 fi
 416 ,
 417 AC_MSG_RESULT([Disabling blkid debugging by default])
 418 )
 419 dnl
 420 dnl handle --enable-testio-debug
 421 dnl
 422 AC_ARG_ENABLE([testio-debug],
 423 AS_HELP_STRING([--disable-testio-debug],[disable the use of the test I/O manager for debugging]),
 424 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
 425         [Define to 1 if the testio I/O manager should be enabled])
 426 if test "$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 AS_HELP_STRING([--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 "$enableval" = "yes"
 449 then
 450         DEV_FEATURES_CMT=
 451         AC_DEFINE(CONFIG_DEVELOPER_FEATURES, 1)
 452         AC_MSG_RESULT([Enabling ext4 developer features])
 453 else
 454         AC_MSG_RESULT([Disabling ext4 developer features])
 455         DEV_FEATURES_CMT="#"
 456 fi
 457 ,
 458 AC_MSG_RESULT([Disabling ext4 developer features by default])
 459 DEV_FEATURES_CMT=
 460 )
 461 AC_SUBST(DEV_FEATURES_CMT)
 462 dnl
 463 dnl handle --disable-libuuid
 464 dnl
 465 PKG_PROG_PKG_CONFIG
 466 LIBUUID=
 467 DEPLIBUUID=
 468 STATIC_LIBUUID=
 469 DEPSTATIC_LIBUUID=
 470 PROFILED_LIBUUID=
 471 DEPPROFILED_LIBUUID=
 472 UUID_CMT=
 473 AC_ARG_ENABLE([libuuid],
 474 AS_HELP_STRING([--enable-libuuid],[build and use private uuid library]),
 475 if test "$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=$PROFILED_LIBUUID
 514         AC_MSG_RESULT([Enabling private uuid library by default])
 515 fi
 516 )
 517 AC_SUBST(LIBUUID)
 518 AC_SUBST(DEPLIBUUID)
 519 AC_SUBST(STATIC_LIBUUID)
 520 AC_SUBST(DEPSTATIC_LIBUUID)
 521 AC_SUBST(PROFILED_LIBUUID)
 522 AC_SUBST(DEPPROFILED_LIBUUID)
 523 AC_SUBST(UUID_CMT)
 524 dnl
 525 dnl handle --disable-libblkid
 526 dnl
 527 PKG_PROG_PKG_CONFIG
 528 LIBBLKID=
 529 DEPLIBBLKID=
 530 STATIC_LIBBLKID=
 531 DEPSTATIC_LIBBLKID=
 532 PROFILED_LIBBLKID=
 533 DEPPROFILED_LIBBLKID=
 534 BLKID_CMT=
 535 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
 536 AC_ARG_ENABLE([libblkid],
 537 AS_HELP_STRING([--enable-libblkid],[build and use private blkid library]),
 538 if test "$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=$PROFILED_LIBBLKID
 578         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 579         AC_MSG_RESULT([Enabling private blkid library by default])
 580 fi
 581 )
 582 AC_SUBST(LIBBLKID)
 583 AC_SUBST(DEPLIBBLKID)
 584 AC_SUBST(STATIC_LIBBLKID)
 585 AC_SUBST(DEPSTATIC_LIBBLKID)
 586 AC_SUBST(PROFILED_LIBBLKID)
 587 AC_SUBST(DEPPROFILED_LIBBLKID)
 588 AC_SUBST(BLKID_CMT)
 589 dnl
 590 dnl handle --enable-subset
 591 dnl
 592 ALL_CMT=
 593 SUBSET_CMT=
 594 AC_ARG_ENABLE([subset],
 595 AS_HELP_STRING([--enable-subset],[enable subset-only build]),
 596 if test "$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 AS_HELP_STRING([--disable-backtrace],[disable use backtrace]),
 613 if test "$enableval" = "no"
 614 then
 615         AC_MSG_RESULT([Disabling use of backtrace])
 616         AC_DEFINE(DISABLE_BACKTRACE, 1)
 617 else
 618         AC_MSG_RESULT([Enabling use of backtrace])
 619 fi
 620 ,
 621 AC_MSG_RESULT([Enabling use of backtrace by default])
 622 )
 623 dnl
 624 dnl handle --enable-debugfs
 625 dnl
 626 AC_ARG_ENABLE([debugfs],
 627 AS_HELP_STRING([--disable-debugfs],[disable support of debugfs program]),
 628 if test "$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 AS_HELP_STRING([--disable-imager],[disable support of e2image program]),
 646 if test "$enableval" = "no"
 647 then
 648         AC_MSG_RESULT([Disabling e2image support])
 649         IMAGER_CMT="#"
 650 else
 651         IMAGER_CMT=
 652         AC_MSG_RESULT([Enabling e2image support])
 653 fi
 654 ,
 655 AC_MSG_RESULT([Enabling e2image support by default])
 656 IMAGER_CMT=
 657 )
 658 AC_SUBST(IMAGER_CMT)
 659 dnl
 660 dnl handle --enable-resizer
 661 dnl
 662 AC_ARG_ENABLE([resizer],
 663 AS_HELP_STRING([--disable-resizer],[disable support of e2resize program]),
 664 if test "$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 AS_HELP_STRING([--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 AS_HELP_STRING([--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 AS_HELP_STRING([--enable-e2initrd-helper],[build e2initrd-helper program]),
 732 [if test "$enableval" = "no"
 733 then
 734         E2INITRD_PROG='' E2INITRD_MAN=''
 735         AC_MSG_RESULT([Not building e2initrd helper])
 736 else
 737         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 738         AC_MSG_RESULT([Building e2initrd helper])
 739 fi]
 740 ,
 741 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 742 AC_MSG_RESULT([Building e2initrd helper by default])
 743 )
 744 AC_SUBST(E2INITRD_PROG)
 745 AC_SUBST(E2INITRD_MAN)
 746 dnl
 747 dnl
 748 dnl
 749 AC_ARG_ENABLE([tls],
 750 AS_HELP_STRING([--disable-tls],[disable use of thread local support]),
 751 [if test "$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 AS_HELP_STRING([--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 AS_HELP_STRING([--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 AS_HELP_STRING([--disable-mmp],[disable support mmp, Multi Mount Protection]),
 830 if test "$enableval" = "no"
 831 then
 832         AC_MSG_RESULT([Disabling mmp support])
 833 else
 834         AC_MSG_RESULT([Enabling mmp support])
 835         AC_DEFINE(CONFIG_MMP, 1)
 836 fi
 837 ,
 838 AC_MSG_RESULT([Enabling mmp support by default])
 839 AC_DEFINE(CONFIG_MMP, 1)
 840 )
 841 dnl
 842 dnl handle --disable-tdb
 843 dnl
 844 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
 845 AC_ARG_ENABLE([tdb],
 846 AS_HELP_STRING([--disable-tdb],[disable tdb support]),
 847 if test "$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 AS_HELP_STRING([--disable-bmap-stats],[disable collection of bitmap stats]),
 872 if test "$enableval" = "no"
 873 then
 874         AC_MSG_RESULT([Disabling bitmap statistics support])
 875 else
 876         AC_MSG_RESULT([Enabling bitmap statistics support])
 877         AC_DEFINE(ENABLE_BMAP_STATS, 1)
 878 fi
 879 ,
 880 AC_MSG_RESULT([Enabling bitmap statistics support by default])
 881 AC_DEFINE(ENABLE_BMAP_STATS, 1)
 882 )
 883 dnl
 884 dnl handle --enable-bmap-stats-ops
 885 dnl
 886 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
 887 AC_ARG_ENABLE([bmap-stats-ops],
 888 AS_HELP_STRING([--enable-bmap-stats-ops],[enable collection of additional bitmap stats]),
 889 if test "$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, "$VERSION", [version for gettext])
 917 AC_SUBST(GETTEXT_PACKAGE)
 918 AC_SUBST(PACKAGE)
 919 AC_SUBST(VERSION)
 920
 921 AM_GNU_GETTEXT([external])
 922 dnl
 923 dnl End of configuration options
 924 dnl
 925 AC_SUBST(BINARY_TYPE)
 926 AC_PROG_MAKE_SET
 927 CHECK_GNU_MAKE
 928 AC_PATH_PROG(LN, ln, ln)
 929 AC_PROG_MKDIR_P
 930 dnl
 931 dnl @mkdir_p@ is used by po's Makefile.in
 932 dnl
 933 mkdir_p=$MKDIR_P
 934 AC_SUBST(mkdir_p)
 935 AC_PROG_LN_S
 936 AC_PATH_PROG(MV, mv, mv)
 937 AC_PATH_PROG(CP, cp, cp)
 938 AC_PATH_PROG(RM, rm, rm)
 939 AC_PATH_PROG(CHMOD, chmod, :)
 940 AC_PROG_AWK
 941 AC_PROG_EGREP
 942 AC_PATH_PROG(SED, sed, sed)
 943 AC_PATH_PROG(PERL, perl, perl)
 944 AC_PATH_PROG(LDCONFIG, ldconfig, :)
 945 AC_CHECK_TOOL(AR, ar, ar)
 946 AC_CHECK_TOOL(RANLIB, ranlib, :)
 947 AC_CHECK_TOOL(STRIP, strip, :)
 948 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 949 if test "_$MAKEINFO" = "_"; then
 950     MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
 951 else
 952     case "$MAKEINFO" in
 953       */missing.*)
 954         AC_MSG_WARN([
 955 *** Makeinfo is missing. Info documentation will not be built.])
 956         ;;
 957       *)
 958         ;;
 959     esac
 960 fi
 961 AC_SUBST(MAKEINFO)
 962 AC_PROG_INSTALL
 963 # See if we need a separate native compiler.
 964 if test $cross_compiling = no; then
 965   BUILD_CC="$CC"
 966   AC_SUBST(BUILD_CC)
 967 else
 968   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 969 fi
 970 AC_CHECK_HEADERS(m4_flatten([
 971         dirent.h
 972         errno.h
 973         execinfo.h
 974         getopt.h
 975         malloc.h
 976         mntent.h
 977         paths.h
 978         pthread.h
 979         semaphore.h
 980         setjmp.h
 981         signal.h
 982         stdarg.h
 983         stdint.h
 984         stdlib.h
 985         termios.h
 986         termio.h
 987         unistd.h
 988         utime.h
 989         attr/xattr.h
 990         linux/falloc.h
 991         linux/fd.h
 992         linux/fsmap.h
 993         linux/major.h
 994         linux/loop.h
 995         linux/types.h
 996         net/if_dl.h
 997         netinet/in.h
 998         sys/acl.h
 999         sys/disklabel.h
1000         sys/disk.h
1001         sys/file.h
1002         sys/ioctl.h
1003         sys/key.h
1004         sys/mkdev.h
1005         sys/mman.h
1006         sys/mount.h
1007         sys/prctl.h
1008         sys/resource.h
1009         sys/select.h
1010         sys/socket.h
1011         sys/sockio.h
1012         sys/stat.h
1013         sys/syscall.h
1014         sys/sysmacros.h
1015         sys/time.h
1016         sys/types.h
1017         sys/un.h
1018         sys/wait.h
1019         sys/xattr.h
1020 ]))
1021 dnl Check where to find a dd(1) that supports iflag=fullblock
1022 dnl and oflag=append
1023 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
1024 DD=
1025 for i in dd gdd ; do
1026         if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
1027                 DD=$i
1028                 break
1029         fi
1030 done
1031 if test -n "$DD" ; then
1032         AC_MSG_RESULT([$DD])
1033 else
1034         AC_MSG_RESULT([not found, using dd])
1035         DD=dd
1036         AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
1037 fi
1038 AC_SUBST([DD])
1039
1040 AC_CHECK_HEADERS(net/if.h,,,
1041 [[
1042 #if HAVE_SYS_TYPES_H
1043 #include <sys/types.h>
1044 #endif
1045 #if HAVE_SYS_SOCKET
1046 #include <sys/socket.h>
1047 #endif
1048 ]])
1049 AC_FUNC_VPRINTF
1050 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
1051 dnl is not declared.
1052 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
1053                        [Define to 1 if dirent has d_reclen])],,
1054                 [#include <dirent.h>])
1055 AC_CHECK_MEMBERS([struct stat.st_atim])
1056 dnl Check to see if ssize_t was declared
1057 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
1058                 [Define to 1 if ssize_t declared])],,
1059               [#include <sys/types.h>])
1060 dnl
1061 dnl Check to see if llseek() is declared in unistd.h.  On some libc's
1062 dnl it is, and on others it isn't..... Thank you glibc developers....
1063 dnl
1064 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
1065                         [Define to 1 if llseek declared in unistd.h])],,
1066               [#include <unistd.h>])
1067 dnl
1068 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
1069 dnl are so convoluted that I can't tell whether it will always be defined,
1070 dnl and if it isn't defined while lseek64 is defined in the library,
1071 dnl disaster will strike.
1072 dnl
1073 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
1074 dnl
1075 dnl
1076 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1077                         [Define to 1 if lseek64 declared in unistd.h])],,
1078                 [#define _LARGEFILE_SOURCE
1079                  #define _LARGEFILE64_SOURCE
1080                  #include <unistd.h>])
1081 dnl
1082 dnl Word sizes...
1083 dnl
1084 AC_CHECK_SIZEOF(short)
1085 AC_CHECK_SIZEOF(int)
1086 AC_CHECK_SIZEOF(long)
1087 AC_CHECK_SIZEOF(long long)
1088 AC_CHECK_SIZEOF(off_t)
1089 AC_CHECK_SIZEOF(time_t)
1090 SIZEOF_SHORT=$ac_cv_sizeof_short
1091 SIZEOF_INT=$ac_cv_sizeof_int
1092 SIZEOF_LONG=$ac_cv_sizeof_long
1093 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1094 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1095 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1096 AC_SUBST(SIZEOF_SHORT)
1097 AC_SUBST(SIZEOF_INT)
1098 AC_SUBST(SIZEOF_LONG)
1099 AC_SUBST(SIZEOF_LONG_LONG)
1100 AC_SUBST(SIZEOF_OFF_T)
1101 AC_SUBST(SIZEOF_TIME_T)
1102 AC_C_BIGENDIAN
1103 if test $cross_compiling = no; then
1104   BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1105 else
1106   CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1107 fi
1108 ASM_TYPES_HEADER=./asm_types.h
1109 AC_SUBST_FILE(ASM_TYPES_HEADER)
1110 dnl
1111 dnl Save the configuration #defines needed for the public ext2fs.h
1112 dnl header file
1113 dnl
1114 echo "/* These defines are needed for the public ext2fs.h header file */" \
1115      > public_config.h
1116 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1117   uniq tmp_config.$$ >> public_config.h
1118 else
1119   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1120 fi
1121 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1122   uniq tmp_config.$$ >> public_config.h
1123 else
1124   echo "#undef WORDS_BIGENDIAN" >> public_config.h
1125 fi
1126 rm -f tmp_config.$$
1127 PUBLIC_CONFIG_HEADER=./public_config.h
1128 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1129 dnl
1130 dnl See if we have inttypes.h and if intptr_t is defined
1131 dnl
1132 AC_CHECK_HEADERS([inttypes.h])
1133 AC_CHECK_TYPES(intptr_t)
1134 dnl
1135 dnl See if struct stat has a st_flags field, in which case we can get file
1136 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
1137 dnl
1138 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1139 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1140         AC_TRY_COMPILE([#include <sys/stat.h>],
1141                 [struct stat stat; stat.st_flags = 0;],
1142                 [e2fsprogs_cv_struct_st_flags=yes],
1143                 [e2fsprogs_cv_struct_st_flags=no]))
1144 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1145 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1146   AC_MSG_CHECKING(whether st_flags field is useful)
1147   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1148         AC_TRY_COMPILE([#include <sys/stat.h>],
1149                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1150                 [e2fsprogs_cv_struct_st_flags_immut=yes],
1151                 [e2fsprogs_cv_struct_st_flags_immut=no]))
1152   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1153   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1154           AC_DEFINE(HAVE_STAT_FLAGS, 1,
1155                 [Define to 1 if struct stat has st_flags])
1156   fi
1157 fi
1158 dnl
1159 dnl Check for the presence of SA_LEN
1160 dnl
1161 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1162                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1163                         [Define to 1 if if struct sockaddr contains sa_len]),,
1164         [#include <sys/types.h>
1165          #include <sys/socket.h>])
1166 dnl
1167 dnl If we are using the system-provided blkid library, check for
1168 dnl the functions added after migrating that library to util-linux
1169 dnl
1170 if test -n "$BLKID_CMT"; then
1171   AC_CHECK_LIB(blkid, blkid_probe_get_topology,
1172                       AC_DEFINE(HAVE_BLKID_PROBE_GET_TOPOLOGY, 1,
1173                                 [Define to 1 if blkid has blkid_probe_get_topology]))
1174   AC_CHECK_LIB(blkid, blkid_topology_get_dax,
1175                       AC_DEFINE(HAVE_BLKID_TOPOLOGY_GET_DAX, 1,
1176                                 [Define to 1 if blkid has blkid_topology_get_dax]))
1177   AC_CHECK_LIB(blkid, blkid_probe_enable_partitions,
1178                       AC_DEFINE(HAVE_BLKID_PROBE_ENABLE_PARTITIONS, 1,
1179                                 [Define to 1 if blkid has blkid_probe_enable_partitions]))
1180 fi
1181 dnl
1182 if test -n "$DLOPEN_LIB" ; then
1183    ac_cv_func_dlopen=yes
1184 fi
1185 AC_CHECK_FUNCS(m4_flatten([
1186         __secure_getenv
1187         add_key
1188         backtrace
1189         chflags
1190         dlopen
1191         fadvise64
1192         fallocate
1193         fallocate64
1194         fchown
1195         fcntl
1196         fdatasync
1197         fstat64
1198         fsync
1199         ftruncate64
1200         futimes
1201         getcwd
1202         getdtablesize
1203         gethostname
1204         getmntinfo
1205         getpwuid_r
1206         getrlimit
1207         getrusage
1208         jrand48
1209         keyctl
1210         llistxattr
1211         llseek
1212         lseek64
1213         mallinfo
1214         mbstowcs
1215         memalign
1216         mempcpy
1217         mmap
1218         msync
1219         nanosleep
1220         open64
1221         pathconf
1222         posix_fadvise
1223         posix_fadvise64
1224         posix_memalign
1225         prctl
1226         pread
1227         pwrite
1228         pread64
1229         pwrite64
1230         secure_getenv
1231         setmntent
1232         setresgid
1233         setresuid
1234         snprintf
1235         srandom
1236         stpcpy
1237         strcasecmp
1238         strdup
1239         strnlen
1240         strptime
1241         strtoull
1242         sync_file_range
1243         sysconf
1244         usleep
1245         utime
1246         utimes
1247         valloc
1248 ]))
1249 dnl
1250 dnl Check to see if -lsocket is required (solaris) to make something
1251 dnl that uses socket() to compile; this is needed for the UUID library
1252 dnl
1253 SOCKET_LIB=''
1254 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1255 AC_SUBST(SOCKET_LIB)
1256 dnl
1257 dnl See if libmagic exists
1258 dnl
1259 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1260 AC_CHECK_HEADERS([magic.h])])
1261 if test "$ac_cv_func_dlopen" = yes ; then
1262    MAGIC_LIB=$DLOPEN_LIB
1263 fi
1264 AC_SUBST(MAGIC_LIB)
1265 dnl
1266 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1267 dnl
1268 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1269 AC_SUBST(CLOCK_GETTIME_LIB)
1270 dnl
1271 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1272 dnl
1273 FUSE_CMT=
1274 FUSE_LIB=
1275 dnl osxfuse.dylib supersedes fuselib.dylib
1276 AC_ARG_ENABLE([fuse2fs],
1277 AS_HELP_STRING([--disable-fuse2fs],[do not build fuse2fs]),
1278 if test "$enableval" = "no"
1279 then
1280         FUSE_CMT="#"
1281         AC_MSG_RESULT([Disabling fuse2fs])
1282 else
1283         AC_CHECK_HEADERS([pthread.h fuse.h], [],
1284 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1285 [#define _FILE_OFFSET_BITS      64
1286 #define FUSE_USE_VERSION 29])
1287
1288         AC_PREPROC_IFELSE(
1289 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1290 #ifdef __linux__
1291 #include <linux/fs.h>
1292 #include <linux/falloc.h>
1293 #include <linux/xattr.h>
1294 #endif
1295 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1296
1297         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1298                 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1299                               [AC_MSG_FAILURE([Cannot find fuse library.])])])
1300         AC_MSG_RESULT([Enabling fuse2fs])
1301 fi
1302 ,
1303 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1304 [#define _FILE_OFFSET_BITS      64
1305 #define FUSE_USE_VERSION 29
1306 #ifdef __linux__
1307 # include <linux/fs.h>
1308 # include <linux/falloc.h>
1309 # include <linux/xattr.h>
1310 #endif])
1311 if test -z "$FUSE_CMT"
1312 then
1313         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1314 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1315 fi
1316 if test -z "$FUSE_CMT"
1317 then
1318         AC_MSG_RESULT([Enabling fuse2fs by default.])
1319 fi
1320 )
1321 AC_SUBST(FUSE_LIB)
1322 AC_SUBST(FUSE_CMT)
1323 dnl
1324 dnl See if optreset exists
1325 dnl
1326 AC_MSG_CHECKING(for optreset)
1327 AC_CACHE_VAL(ac_cv_have_optreset,
1328 [AC_EGREP_HEADER(optreset, unistd.h,
1329   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1330 AC_MSG_RESULT($ac_cv_have_optreset)
1331 if test $ac_cv_have_optreset = yes; then
1332   AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1333 fi
1334 dnl
1335 dnl Test for sem_init, and which library it might require:
1336 dnl
1337 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1338 SEM_INIT_LIB=''
1339 echo GL_THREADS_API: ${gl_threads_api}
1340 if test "${gl_threads_api}" != none
1341 then
1342   AC_CHECK_FUNC(sem_init, ,
1343     AC_CHECK_LIB(pthread, sem_init,
1344         AC_DEFINE(HAVE_SEM_INIT, 1)
1345         SEM_INIT_LIB=-lpthread,
1346     AC_CHECK_LIB(rt, sem_init,
1347         AC_DEFINE(HAVE_SEM_INIT, 1)
1348         SEM_INIT_LIB=-lrt,
1349     AC_CHECK_LIB(posix4, sem_init,
1350         AC_DEFINE(HAVE_SEM_INIT, 1)
1351         SEM_INIT_LIB=-lposix4))))dnl
1352 fi
1353 AC_SUBST(SEM_INIT_LIB)
1354 dnl
1355 dnl Check for unified diff
1356 dnl
1357 AC_MSG_CHECKING(for unified diff option)
1358 if diff -u $0 $0 > /dev/null 2>&1 ; then
1359    UNI_DIFF_OPTS=-u
1360 else
1361    UNI_DIFF_OPTS=-c
1362 fi
1363 AC_MSG_RESULT($UNI_DIFF_OPTS)
1364 AC_SUBST(UNI_DIFF_OPTS)
1365 dnl
1366 dnl We use the EXT2 ioctls only under Linux
1367 dnl
1368 case "$host_os" in
1369 linux*)
1370         AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1371         ;;
1372 esac
1373 dnl
1374 dnl Check the available mount options
1375 dnl
1376 AX_CHECK_MOUNT_OPT(nosuid)
1377 AX_CHECK_MOUNT_OPT(nodev)
1378 dnl Enable LTO for all packages
1379 dnl
1380 AC_ARG_ENABLE([lto],
1381 AS_HELP_STRING([--enable-lto],[enable link time optimization]),,
1382 enable_lto=no)
1383 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1384         AC_MSG_CHECKING([if C compiler supports LTO])
1385         OLD_CFLAGS="$CFLAGS"
1386         OLD_LDFLAGS="$LDFLAGS"
1387         LTO_FLAGS="-g -flto -ffat-lto-objects"
1388         CFLAGS="$CFLAGS $LTO_FLAGS"
1389         LDFLAGS="$LDFLAGS $LTO_FLAGS"
1390         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1391                 [AC_MSG_RESULT([yes])]
1392                 [lto_cflags=$LTO_FLAGS]
1393                 [lto_ldflags=$LTO_FLAGS]
1394                 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1395                 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1396                 [AC_MSG_RESULT([no])])
1397         if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1398                 have_lto=yes
1399                 AR="${gcc_ar}"
1400                 RANLIB="${gcc_ranlib}"
1401         fi
1402         CFLAGS="${OLD_CFLAGS}"
1403         LDFLAGS="${OLD_LDFLAGS}"
1404         AC_SUBST(have_lto)
1405         AC_SUBST(lto_cflags)
1406         AC_SUBST(lto_ldflags)
1407 fi
1408 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1409         AC_MSG_ERROR([LTO not supported by compiler.])
1410 fi
1411 dnl
1412 dnl Enable UBSAN for all packages
1413 dnl
1414 AC_ARG_ENABLE([ubsan],
1415 AS_HELP_STRING([--enable-ubsan],[enable undefined behavior sanitizer]),,
1416 enable_ubsan=no)
1417 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1418         AC_MSG_CHECKING([if C compiler supports UBSAN])
1419         OLD_CFLAGS="$CFLAGS"
1420         OLD_LDFLAGS="$LDFLAGS"
1421         UBSAN_FLAGS="-fsanitize=undefined"
1422         CFLAGS="$CFLAGS $UBSAN_FLAGS"
1423         LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1424         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1425                 [AC_MSG_RESULT([yes])]
1426                 [ubsan_cflags=$UBSAN_FLAGS]
1427                 [ubsan_ldflags=$UBSAN_FLAGS]
1428                 [have_ubsan=yes],
1429                 [AC_MSG_RESULT([no])])
1430         CFLAGS="${OLD_CFLAGS}"
1431         LDFLAGS="${OLD_LDFLAGS}"
1432         AC_SUBST(have_ubsan)
1433         AC_SUBST(ubsan_cflags)
1434         AC_SUBST(ubsan_ldflags)
1435 fi
1436 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1437         AC_MSG_ERROR([UBSAN not supported by compiler.])
1438 fi
1439 dnl
1440 dnl Enable ADDRSAN for all packages
1441 dnl
1442 AC_ARG_ENABLE([addrsan],
1443 AS_HELP_STRING([--enable-addrsan],[enable address sanitizer]),,
1444 enable_addrsan=no)
1445 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1446         AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1447         OLD_CFLAGS="$CFLAGS"
1448         OLD_LDFLAGS="$LDFLAGS"
1449         ADDRSAN_FLAGS="-fsanitize=address"
1450         CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1451         LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1452         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1453                 [AC_MSG_RESULT([yes])]
1454                 [addrsan_cflags=$ADDRSAN_FLAGS]
1455                 [addrsan_ldflags=$ADDRSAN_FLAGS]
1456                 [have_addrsan=yes],
1457                 [AC_MSG_RESULT([no])])
1458         CFLAGS="${OLD_CFLAGS}"
1459         LDFLAGS="${OLD_LDFLAGS}"
1460         AC_SUBST(have_addrsan)
1461         AC_SUBST(addrsan_cflags)
1462         AC_SUBST(addrsan_ldflags)
1463 fi
1464 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1465         AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1466 fi
1467 dnl
1468 dnl Enable THREADSAN for all packages
1469 dnl
1470 AC_ARG_ENABLE([threadsan],
1471 AS_HELP_STRING([--enable-threadsan],[enable thread sanitizer]),,
1472 enable_threadsan=no)
1473 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1474         AC_MSG_CHECKING([if C compiler supports THREADSAN])
1475         OLD_CFLAGS="$CFLAGS"
1476         OLD_LDFLAGS="$LDFLAGS"
1477         THREADSAN_FLAGS="-fsanitize=thread"
1478         CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1479         LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1480         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1481                 [AC_MSG_RESULT([yes])]
1482                 [threadsan_cflags=$THREADSAN_FLAGS]
1483                 [threadsan_ldflags=$THREADSAN_FLAGS]
1484                 [have_threadsan=yes],
1485                 [AC_MSG_RESULT([no])])
1486         CFLAGS="${OLD_CFLAGS}"
1487         LDFLAGS="${OLD_LDFLAGS}"
1488         AC_SUBST(have_threadsan)
1489         AC_SUBST(threadsan_cflags)
1490         AC_SUBST(threadsan_ldflags)
1491 fi
1492 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1493         AC_MSG_ERROR([THREADSAN not supported by compiler.])
1494 fi
1495 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1496         AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1497 fi
1498 dnl
1499 dnl OS-specific uncomment control
1500 dnl
1501 LINUX_CMT="#"
1502 CYGWIN_CMT="#"
1503 UNIX_CMT=
1504 case "$host_os" in
1505 linux*)
1506         LINUX_CMT=
1507         ;;
1508 cygwin)
1509         CYGWIN_CMT=
1510         UNIX_CMT="#"
1511         ;;
1512 esac
1513 AC_SUBST(LINUX_CMT)
1514 AC_SUBST(CYGWIN_CMT)
1515 AC_SUBST(UNIX_CMT)
1516 dnl
1517 dnl e2scrub only builds on linux
1518 dnl
1519 E2SCRUB_CMT="$LINUX_CMT"
1520 AC_SUBST(E2SCRUB_CMT)
1521 dnl
1522 dnl Linux and Hurd places root files in the / by default
1523 dnl
1524 case "$host_os" in
1525 linux* | gnu* | k*bsd*-gnu)
1526         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1527                 root_prefix="";
1528                 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1529         fi
1530         ;;
1531 esac
1532 dnl
1533 dnl On Linux/hurd, force the prefix to be /usr
1534 dnl
1535 case "$host_os" in
1536 linux* | gnu* | k*bsd*-gnu)
1537         if test "$prefix" = NONE ; then
1538                 prefix="/usr";
1539                 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1540                 if test "$mandir" = '${prefix}/man' ; then
1541                         AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1542                         mandir=/usr/share/man
1543                 fi
1544         fi
1545 ;;
1546 esac
1547 if test "$root_prefix" = NONE ; then
1548         if test "$prefix" = NONE ; then
1549                 root_prefix="$ac_default_prefix"
1550         else
1551                 root_prefix="$prefix"
1552         fi
1553         root_bindir=$bindir
1554         root_sbindir=$sbindir
1555         root_libdir=$libdir
1556         root_sysconfdir=$sysconfdir
1557 else
1558         root_bindir='${root_prefix}/bin'
1559         root_sbindir='${root_prefix}/sbin'
1560         root_libdir='${root_prefix}/lib'
1561         root_sysconfdir='${root_prefix}/etc'
1562 fi
1563 if test "$bindir" != '${exec_prefix}/bin'; then
1564     root_bindir=$bindir
1565     AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1566 fi
1567 if test "$sbindir" != '${exec_prefix}/sbin'; then
1568     root_sbindir=$sbindir
1569     AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1570 fi
1571 if test "$libdir" != '${exec_prefix}/lib'; then
1572     root_libdir=$libdir
1573     AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1574 fi
1575 if test "$sysconfdir" != '${prefix}/etc'; then
1576     root_sysconfdir=$sysconfdir
1577     AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1578 fi
1579 AC_SUBST(root_prefix)
1580 AC_SUBST(root_bindir)
1581 AC_SUBST(root_sbindir)
1582 AC_SUBST(root_libdir)
1583 AC_SUBST(root_sysconfdir)
1584 dnl
1585 dnl Allow specification of the multiarch arch
1586 dnl
1587 AC_ARG_WITH([multiarch],
1588 AS_HELP_STRING([--with-multiarch=ARCH],[specify the multiarch triplet]),
1589 if test "$withval" = "lib64"; then
1590     libdir=/usr/lib64
1591     root_libdir=/lib64
1592 else
1593     libdir=$libdir/$withval
1594     root_libdir=$root_libdir/$withval
1595 fi
1596 )
1597 dnl
1598 dnl
1599 dnl See if -static works.  This could fail if the linker does not
1600 dnl support -static, or if required external libraries are not available
1601 dnl in static form.
1602 dnl
1603 AC_MSG_CHECKING([whether we can link with -static])
1604 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1605 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1606 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1607  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1608 LDFLAGS=$SAVE_LDFLAGS])
1609 dnl
1610 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1611 dnl This is caused by the socket library requiring the nsl library, which
1612 dnl requires the -dl library, which only works for dynamically linked
1613 dnl programs.  It basically means you can't have statically linked programs
1614 dnl which use the network under Solaris.
1615 dnl
1616 case "$host_os" in
1617 solaris2.*)
1618         ac_cv_e2fsprogs_use_static=no
1619 ;;
1620 esac
1621 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1622 if test $ac_cv_e2fsprogs_use_static = yes; then
1623         LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1624 fi
1625 AC_SUBST(LDFLAGS_STATIC)
1626 dnl
1627 dnl Work around mysterious Darwin / GNU libintl problem
1628 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
1629 dnl Apple hacked gcc somehow?)
1630 dnl
1631 case "$host_os" in
1632 darwin*)
1633         AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1634         AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1635                 [Define to 1 if Apple Darwin libintl workaround is needed])
1636         ;;
1637 esac
1638 dnl
1639 dnl Only try to run the test suite if we're not cross compiling.
1640 dnl
1641 if test "$cross_compiling" = yes ; then
1642   DO_TEST_SUITE=
1643 else
1644   DO_TEST_SUITE=check
1645 fi
1646 AC_SUBST(DO_TEST_SUITE)
1647 dnl
1648 dnl Only include the intl include files if we're building with them
1649 dnl
1650 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1651 if test -n "$CPPFLAGS" ; then
1652         INCLUDES="$INCLUDES $CPPFLAGS"
1653 fi
1654 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1655         INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1656 fi
1657 if test -n "$WITH_DIET_LIBC" ; then
1658         INCLUDES="$INCLUDES -D_REENTRANT"
1659 fi
1660 AC_SUBST(INCLUDES)
1661 dnl
1662 dnl Build CFLAGS
1663 dnl
1664 if test $cross_compiling = no; then
1665    BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1666    BUILD_LDFLAGS="$LDFLAGS"
1667 fi
1668 AC_SUBST(BUILD_CFLAGS)
1669 AC_SUBST(BUILD_LDFLAGS)
1670 dnl
1671 dnl Define CFLAGS and LDFLAGS for shared libraries
1672 dnl
1673 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1674 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1675 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1676 AC_SUBST(CFLAGS_SHLIB)
1677 AC_SUBST(CFLAGS_STLIB)
1678 AC_SUBST(LDFLAGS_SHLIB)
1679
1680 dnl
1681 dnl Where do udev rules go?
1682 dnl
1683 AC_ARG_WITH([udev_rules_dir],
1684   [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1685         [Install udev rules into DIR.])],
1686   [],
1687   [with_udev_rules_dir=yes])
1688 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1689   [
1690         AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1691           [
1692                 PKG_CHECK_MODULES([udev], [udev],
1693                   [
1694                         with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1695                   ], [
1696                         with_udev_rules_dir=""
1697                   ])
1698           ])
1699         AC_MSG_CHECKING([for udev rules dir])
1700         pkg_udev_rules_dir="${with_udev_rules_dir}"
1701         AS_IF([test -n "${pkg_udev_rules_dir}"],
1702           [
1703                 AC_MSG_RESULT(${pkg_udev_rules_dir})
1704                 have_udev="yes"
1705           ],
1706           [
1707                 AC_MSG_RESULT(no)
1708                 have_udev="no"
1709           ])
1710   ],
1711   [
1712         have_udev="disabled"
1713   ])
1714 AC_SUBST(have_udev)
1715 AC_SUBST(pkg_udev_rules_dir)
1716
1717 dnl
1718 dnl Where do cron jobs go?
1719 dnl
1720 AC_ARG_WITH([crond_dir],
1721   [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1722         [Install system crontabs into DIR.])],
1723   [],
1724   [with_crond_dir=yes])
1725 AS_IF([test "x${with_crond_dir}" != "xno"],
1726   [
1727         AS_IF([test "x${with_crond_dir}" = "xyes"],
1728           [
1729                 AS_IF([test -d "/etc/cron.d"],
1730                   [with_crond_dir="/etc/cron.d"],
1731                   [have_crond="no"; with_crond_dir=""])
1732           ])
1733         AC_MSG_CHECKING([for system crontab dir])
1734         crond_dir="${with_crond_dir}"
1735         AS_IF([test -n "${crond_dir}"],
1736           [
1737                 AC_MSG_RESULT(${crond_dir})
1738                 have_crond="yes"
1739           ],
1740           [
1741                 AC_MSG_RESULT(no)
1742                 have_crond="no"
1743           ])
1744   ],
1745   [
1746         have_crond="disabled"
1747   ])
1748 AC_SUBST(have_crond)
1749 AC_SUBST(crond_dir)
1750
1751 dnl
1752 dnl Where do systemd services go?
1753 dnl
1754 AC_ARG_WITH([systemd_unit_dir],
1755   [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1756         [Install systemd system units into DIR.])],
1757   [],
1758   [with_systemd_unit_dir=yes])
1759 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1760   [
1761         AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1762           [
1763                 PKG_CHECK_MODULES([systemd], [systemd],
1764                   [
1765                         with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1766                   ], [
1767                         with_systemd_unit_dir=""
1768                   ])
1769                 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1770           ])
1771         AC_MSG_CHECKING([for systemd system unit dir])
1772         systemd_system_unit_dir="${with_systemd_unit_dir}"
1773         AS_IF([test -n "${systemd_system_unit_dir}"],
1774           [
1775                 AC_MSG_RESULT(${systemd_system_unit_dir})
1776                 have_systemd="yes"
1777           ],
1778           [
1779                 AC_MSG_RESULT(no)
1780                 have_systemd="no"
1781           ])
1782   ],
1783   [
1784         have_systemd="disabled"
1785   ])
1786 AC_SUBST(have_systemd)
1787 AC_SUBST(systemd_system_unit_dir)
1788 dnl Adjust the compiled files if we are on windows vs everywhere else
1789 dnl
1790 OS_IO_FILE=""
1791 [case "$host_os" in
1792   cigwin*|mingw*|msys*)
1793     OS_IO_FILE=windows_io
1794   ;;
1795   *)
1796     OS_IO_FILE=unix_io
1797   ;;
1798 esac]
1799 AC_SUBST(OS_IO_FILE)
1800 dnl
1801 dnl Make our output files, being sure that we create the some miscellaneous
1802 dnl directories
1803 dnl
1804 test -d lib || mkdir lib
1805 test -d include || mkdir include
1806 test -d include/linux || mkdir include/linux
1807 test -d include/asm || mkdir include/asm
1808 if test -z "$UUID_CMT" ; then
1809         uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1810                 lib/uuid/uuid_types.h"
1811 fi
1812 if test -z "$BLKID_CMT" ; then
1813         blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1814                 lib/blkid/blkid_types.h"
1815 fi
1816 for i in MCONFIG Makefile \
1817         util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1818         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1819         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1820         $uuid_out_list $blkid_out_list lib/support/Makefile \
1821         lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1822         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1823         debugfs/Makefile tests/Makefile tests/progs/Makefile \
1824         resize/Makefile doc/Makefile po/Makefile.in scrub/Makefile; do
1825         if test -d `dirname ${srcdir}/$i` ; then
1826                 outlist="$outlist $i"
1827         fi
1828 done
1829 AC_OUTPUT($outlist)
1830 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi