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 DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
  15         | tr \" " "`
  16 E2FSPROGS_DAY=$(echo $DATE | awk -F- '{print $1}' | sed -e '/^[[1-9]]$/s/^/0/')
  17 MONTH=`echo $DATE | awk -F- '{print $2}'`
  18 YEAR=`echo $DATE | awk -F- '{print $3}'`
  19
  20 if expr $YEAR ">" 1900 > /dev/null ; then
  21         E2FSPROGS_YEAR=$YEAR
  22 elif expr $YEAR ">" 90 >/dev/null ; then
  23         E2FSPROGS_YEAR=19$YEAR
  24 else
  25         E2FSPROGS_YEAR=20$YEAR
  26 fi
  27
  28 case $MONTH in
  29 Jan)    MONTH_NUM=01; E2FSPROGS_MONTH="January" ;;
  30 Feb)    MONTH_NUM=02; E2FSPROGS_MONTH="February" ;;
  31 Mar)    MONTH_NUM=03; E2FSPROGS_MONTH="March" ;;
  32 Apr)    MONTH_NUM=04; E2FSPROGS_MONTH="April" ;;
  33 May)    MONTH_NUM=05; E2FSPROGS_MONTH="May" ;;
  34 Jun)    MONTH_NUM=06; E2FSPROGS_MONTH="June" ;;
  35 Jul)    MONTH_NUM=07; E2FSPROGS_MONTH="July" ;;
  36 Aug)    MONTH_NUM=08; E2FSPROGS_MONTH="August" ;;
  37 Sep)    MONTH_NUM=09; E2FSPROGS_MONTH="September" ;;
  38 Oct)    MONTH_NUM=10; E2FSPROGS_MONTH="October" ;;
  39 Nov)    MONTH_NUM=11; E2FSPROGS_MONTH="November" ;;
  40 Dec)    MONTH_NUM=12; E2FSPROGS_MONTH="December" ;;
  41 *)      AC_MSG_WARN([Unknown month $MONTH??]) ;;
  42 esac
  43
  44 base_ver=`echo $E2FSPROGS_VERSION | \
  45                sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'`
  46
  47 date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
  48
  49 case $E2FSPROGS_VERSION in
  50 *-WIP|pre-*)
  51         E2FSPROGS_PKGVER="$base_ver~WIP.$date_spec"
  52         ;;
  53 *)
  54         E2FSPROGS_PKGVER="$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}, ${E2FSPROGS_YEAR}])
  61 AC_SUBST(E2FSPROGS_YEAR)
  62 AC_SUBST(E2FSPROGS_MONTH)
  63 AC_SUBST(E2FSPROGS_DAY)
  64 AC_SUBST(E2FSPROGS_VERSION)
  65 AC_SUBST(E2FSPROGS_PKGVER)
  66 dnl
  67 dnl Use diet libc
  68 dnl
  69 WITH_DIET_LIBC=
  70 AC_ARG_WITH([diet-libc],
  71 [  --with-diet-libc        use diet libc],
  72 CC="diet cc -nostdinc"
  73 WITH_DIET_LIBC=yes
  74 if test -z "$LIBS"
  75 then
  76         LIBS="-lcompat"
  77 else
  78         LIBS="$LIBS -lcompat"
  79 fi
  80 AC_MSG_RESULT(CC=$CC))dnl
  81 dnl
  82 AC_CANONICAL_HOST
  83 dnl
  84 dnl Check to see if libdl exists for the sake of dlopen
  85 dnl
  86 DLOPEN_LIB=''
  87 AC_CHECK_LIB(dl, dlopen,DLOPEN_LIB=-ldl)
  88 AC_SUBST(DLOPEN_LIB)
  89 dnl
  90 AC_ARG_WITH([cc],
  91 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
  92 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
  93 dnl
  94 AC_ARG_WITH([ccopts],
  95 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
  96 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
  97 dnl
  98 AC_ARG_WITH([ldopts],
  99 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
 100 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
 101 dnl
 102 AC_PROG_CC
 103 if test "$GCC" = yes; then
 104    RDYNAMIC="-rdynamic"
 105    AC_SUBST(RDYNAMIC)
 106 fi
 107 AC_PROG_CPP
 108 dnl
 109 dnl Alpha computers use fast and imprecise floating point code that may
 110 dnl miss exceptions by default. Force sane options if we're using GCC.
 111 AC_MSG_CHECKING(for additional special compiler flags)
 112 if test "$GCC" = yes
 113 then
 114     case "$host_cpu" in
 115         alpha)          addcflags="-mieee" ;;
 116     esac
 117 fi
 118 if test "x$addcflags" != x
 119 then
 120     AC_MSG_RESULT($addcflags)
 121     CFLAGS="$addcflags $CFLAGS"
 122 else
 123     AC_MSG_RESULT([[(none)]])
 124 fi
 125 AC_USE_SYSTEM_EXTENSIONS
 126 dnl
 127 dnl Set default values for library extentions.  Will be dealt with after
 128 dnl parsing configuration opions, which may modify these
 129 dnl
 130 LIB_EXT=.a
 131 STATIC_LIB_EXT=.a
 132 PROFILED_LIB_EXT=.a
 133 dnl
 134 dnl Allow separate `root_prefix' to be specified
 135 dnl
 136 AC_ARG_WITH([root-prefix],
 137 [  --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
 138 root_prefix=$withval,
 139 root_prefix=NONE)dnl
 140 dnl
 141 dnl handle --enable-maintainer-mode
 142 dnl
 143 AC_ARG_ENABLE([maintainer-mode],
 144 [  --enable-maintainer-mode enable makefile rules useful for maintainers],
 145 if test "$enableval" = "no"
 146 then
 147         MAINTAINER_CMT=#
 148         AC_MSG_RESULT([Disabling maintainer mode])
 149 else
 150         MAINTAINER_CMT=
 151         AC_MSG_RESULT([Enabling maintainer mode])
 152 fi
 153 ,
 154 MAINTAINER_CMT=#
 155 AC_MSG_RESULT([Disabling maintainer mode by default])
 156 )
 157 AC_SUBST(MAINTAINER_CMT)
 158 dnl
 159 dnl handle --enable-symlink-install
 160 dnl
 161 AC_ARG_ENABLE([symlink-install],
 162 [  --enable-symlink-install use symlinks when installing instead of hard links],
 163 if test "$enableval" = "no"
 164 then
 165         LINK_INSTALL_FLAGS=-f
 166         AC_MSG_RESULT([Disabling symlinks for install])
 167 else
 168         LINK_INSTALL_FLAGS=-sf
 169         AC_MSG_RESULT([Enabling symlinks for install])
 170 fi
 171 ,
 172 LINK_INSTALL_FLAGS=-f
 173 AC_MSG_RESULT([Disabling symlinks for install by default])
 174 )
 175 AC_SUBST(LINK_INSTALL_FLAGS)
 176 dnl
 177 dnl handle --enable-relative-symlinks
 178 dnl
 179 relative_symlink_defined=
 180 AC_ARG_ENABLE([relative-symlinks],
 181 [  --enable-relative-symlinks use relative symlinks when installing],
 182 if test "$enableval" = "no"
 183 then
 184         SYMLINK_RELATIVE=
 185         relative_symlink_defined=yes
 186         AC_MSG_RESULT([Disabling relative symlinks for install])
 187 else
 188         SYMLINK_RELATIVE=--relative
 189         relative_symlink_defined=yes
 190         AC_MSG_RESULT([Enabling relative symlinks for install])
 191 fi)
 192 AC_ARG_ENABLE([symlink-relative-symlinks],,
 193 if test "$enableval" = "no"
 194 then
 195         SYMLINK_RELATIVE=yes
 196         AC_MSG_RESULT([Disabling relative symlinks for install])
 197 else
 198         SYMLINK_RELATIVE=--relative
 199         AC_MSG_RESULT([Enabling relative symlinks for install])
 200 fi
 201 ,
 202 if test -z "$relative_symlink_defined"
 203 then
 204         SYMLINK_RELATIVE=
 205 AC_MSG_RESULT([Disabling relative symlinks for install by default])
 206 fi
 207 )
 208 AC_SUBST(SYMLINK_RELATIVE)
 209 dnl
 210 dnl handle --enable-symlink-build
 211 dnl
 212 AC_ARG_ENABLE([symlink-build],
 213 [  --enable-symlink-build  use symlinks while building instead of hard links],
 214 if test "$enableval" = "no"
 215 then
 216         LINK_BUILD_FLAGS=
 217         AC_MSG_RESULT([Disabling symlinks for build])
 218 else
 219         LINK_BUILD_FLAGS=-s
 220         AC_MSG_RESULT([Enabling symlinks for build])
 221 fi
 222 ,
 223 LINK_BUILD_FLAGS=
 224 AC_MSG_RESULT([Disabling symlinks for build by default])
 225 )
 226 AC_SUBST(LINK_BUILD_FLAGS)
 227 dnl
 228 dnl handle --enable-verbose-makecmds
 229 dnl
 230 AC_ARG_ENABLE([verbose-makecmds],
 231 [  --enable-verbose-makecmds enable verbose make command output],
 232 if test "$enableval" = "no"
 233 then
 234         AC_MSG_RESULT([Disabling verbose make commands])
 235         E=@echo
 236         ES=echo
 237         Q=@
 238 else
 239         AC_MSG_RESULT([Enabling verbose make commands])
 240         E=@\\#
 241         ES=\\#
 242         Q=
 243 fi
 244 ,
 245 AC_MSG_RESULT([Disabling verbose make commands])
 246 E=@echo
 247 ES=echo
 248 Q=@
 249 )
 250 AC_SUBST(E)
 251 AC_SUBST(ES)
 252 AC_SUBST(Q)
 253 dnl
 254 dnl This needs to be before all of the --enable-*-shlibs options
 255 dnl
 256 E2_PKG_CONFIG_STATIC=--static
 257 LDFLAG_DYNAMIC=
 258 PRIVATE_LIBS_CMT=
 259 dnl
 260 dnl handle --enable-elf-shlibs
 261 dnl
 262 AC_ARG_ENABLE([elf-shlibs],
 263 [  --enable-elf-shlibs    select ELF shared libraries],
 264 if test "$enableval" = "no"
 265 then
 266         ELF_CMT=#
 267         MAKEFILE_ELF=/dev/null
 268         AC_MSG_RESULT([Disabling ELF shared libraries])
 269 else
 270         E2_PKG_CONFIG_STATIC=
 271         ELF_CMT=
 272         MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
 273         [case "$host_os" in
 274         solaris2.*)
 275                 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
 276         ;;
 277         esac]
 278         BINARY_TYPE=elfbin
 279         LIB_EXT=.so
 280         PRIVATE_LIBS_CMT=#
 281         LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
 282         AC_MSG_RESULT([Enabling ELF shared libraries])
 283 fi
 284 ,
 285 MAKEFILE_ELF=/dev/null
 286 ELF_CMT=#
 287 AC_MSG_RESULT([Disabling ELF shared libraries by default])
 288 )
 289 AC_SUBST(ELF_CMT)
 290 AC_SUBST_FILE(MAKEFILE_ELF)
 291 dnl
 292 dnl handle --enable-bsd-shlibs
 293 dnl
 294 AC_ARG_ENABLE([bsd-shlibs],
 295 [  --enable-bsd-shlibs    select BSD shared libraries],
 296 if test "$enableval" = "no"
 297 then
 298         BSDLIB_CMT=#
 299         MAKEFILE_BSDLIB=/dev/null
 300         AC_MSG_RESULT([Disabling BSD shared libraries])
 301 else
 302         E2_PKG_CONFIG_STATIC=
 303         BSDLIB_CMT=
 304         MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
 305         LIB_EXT=.so
 306         [case "$host_os" in
 307         darwin*)
 308                 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
 309                 LIB_EXT=.dylib
 310         ;;
 311         esac]
 312         AC_MSG_RESULT([Enabling BSD shared libraries])
 313 fi
 314 ,
 315 MAKEFILE_BSDLIB=/dev/null
 316 BSDLIB_CMT=#
 317 AC_MSG_RESULT([Disabling BSD shared libraries by default])
 318 )
 319 AC_SUBST(BSDLIB_CMT)
 320 AC_SUBST_FILE(MAKEFILE_BSDLIB)
 321 dnl
 322 dnl handle --enable-profile
 323 dnl
 324 AC_ARG_ENABLE([profile],
 325 [  --enable-profile       build profiling libraries],
 326 if test "$enableval" = "no"
 327 then
 328         PROFILE_CMT=#
 329         MAKEFILE_PROFILE=/dev/null
 330         AC_MSG_RESULT([Disabling profiling libraries])
 331 else
 332         PROFILE_CMT=
 333         MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
 334         PROFILED_LIB_EXT=_p.a
 335         AC_MSG_RESULT([Building profiling libraries])
 336 fi
 337 ,
 338 PROFILE_CMT=#
 339 MAKEFILE_PROFILE=/dev/null
 340 AC_MSG_RESULT([Disabling profiling libraries by default])
 341 )
 342 AC_SUBST(PROFILE_CMT)
 343 AC_SUBST_FILE(MAKEFILE_PROFILE)
 344 dnl
 345 dnl handle --enable-gcov
 346 dnl
 347 AC_ARG_ENABLE([gcov],
 348 [  --enable-gcov                  build for coverage testing using gcov],
 349 if test "$enableval" = "yes"
 350 then
 351         CFLAGS="-g -fprofile-arcs -ftest-coverage"
 352         LDFLAGS="-fprofile-arcs -ftest-coverage"
 353         AC_MSG_RESULT([Enabling gcov support])
 354 fi
 355 )
 356 dnl
 357 dnl handle --enable-hardening
 358 dnl
 359 CFLAGS_SHLIB="${CFLAGS_SHLIB:-$CFLAGS}"
 360 CFLAGS_STLIB="${CFLAGS_STLIB:-$CFLAGS}"
 361 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
 362 LDFLAGS_STATIC=${LDFLAGS_STATIC:-$LDFLAGS}
 363 AC_ARG_ENABLE([hardening],
 364 [  --enable-hardening             build for coverage testing using gcov],
 365 if test "$enableval" = "yes"
 366 then
 367         HARDEN_CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
 368         HARDEN_LDFLAGS=["-Wl,-z,relro -Wl,-z,now"]
 369         CFLAGS="$CFLAGS $HARDEN_CFLAGS -fPIE"
 370         CFLAGS_SHLIB="$CFLAGS_SHLIB $HARDEN_CFLAGS"
 371         CFLAGS_STLIB="$CFLAGS_STLIB $HARDEN_CFLAGS -fPIE"
 372         LDFLAGS="$LDFLAGS $HARDEN_LDFLAGS -fPIE -pie"
 373         LDFLAGS_STATIC="$LDFLAGS_STATIC $HARDEN_LDFLAGS"
 374         LDFLAGS_SHLIB="$LDFLAGS_SHLIB $HARDEN_LDFLAGS"
 375         AC_MSG_RESULT([Enabling hardening support])
 376 fi
 377 )
 378 dnl
 379 dnl Substitute library extensions
 380 dnl
 381 AC_SUBST(LIB_EXT)
 382 AC_SUBST(STATIC_LIB_EXT)
 383 AC_SUBST(PROFILED_LIB_EXT)
 384 AC_SUBST(LDFLAG_DYNAMIC)
 385 AC_SUBST(PRIVATE_LIBS_CMT)
 386 dnl
 387 dnl handle --enable-jbd-debug
 388 dnl
 389 AC_ARG_ENABLE([jbd-debug],
 390 [  --enable-jbd-debug     enable journal debugging],
 391 if test "$enableval" = "no"
 392 then
 393         AC_MSG_RESULT([Disabling journal debugging])
 394 else
 395         AC_DEFINE(CONFIG_JBD_DEBUG, 1,
 396                 [Define to 1 if debugging ext3/4 journal code])
 397         AC_MSG_RESULT([Enabling journal debugging])
 398 fi
 399 ,
 400 AC_MSG_RESULT([Disabling journal debugging by default])
 401 )
 402 dnl
 403 dnl handle --enable-blkid-debug
 404 dnl
 405 AC_ARG_ENABLE([blkid-debug],
 406 [  --enable-blkid-debug    enable blkid debugging],
 407 if test "$enableval" = "no"
 408 then
 409         AC_MSG_RESULT([Disabling blkid debugging])
 410 else
 411         AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
 412                 [Define to 1 if debugging the blkid library])
 413         AC_MSG_RESULT([Enabling blkid debugging])
 414 fi
 415 ,
 416 AC_MSG_RESULT([Disabling blkid debugging by default])
 417 )
 418 dnl
 419 dnl handle --enable-testio-debug
 420 dnl
 421 AC_ARG_ENABLE([testio-debug],
 422 [  --disable-testio-debug  disable the use of the test I/O manager for debugging],
 423 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
 424         [Define to 1 if the testio I/O manager should be enabled])
 425 if test "$enableval" = "no"
 426 then
 427         AC_MSG_RESULT([Disabling testio debugging])
 428         TEST_IO_CMT="#"
 429 else
 430         TEST_IO_CMT=
 431         AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 432         AC_MSG_RESULT([Enabling testio debugging])
 433 fi
 434 ,
 435 AC_MSG_RESULT([Enabling testio debugging by default])
 436 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 437 TEST_IO_CMT=
 438 )
 439 AC_SUBST(TEST_IO_CMT)
 440 dnl
 441 dnl handle --disable-libuuid
 442 dnl
 443 PKG_PROG_PKG_CONFIG
 444 LIBUUID=
 445 DEPLIBUUID=
 446 STATIC_LIBUUID=
 447 DEPSTATIC_LIBUUID=
 448 PROFILED_LIBUUID=
 449 DEPPROFILED_LIBUUID=
 450 UUID_CMT=
 451 AC_ARG_ENABLE([libuuid],
 452 [  --enable-libuuid       build and use private uuid library],
 453 if test "$enableval" = "no"
 454 then
 455         if test -z "$PKG_CONFIG"; then
 456                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 457         fi
 458
 459         AC_CHECK_LIB(uuid, uuid_generate,
 460                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 461                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
 462                 [AC_MSG_ERROR([external uuid library not found])])
 463         PROFILED_LIBUUID=$LIBUUID
 464         UUID_CMT=#
 465         AC_MSG_RESULT([Disabling private uuid library])
 466 else
 467         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 468         DEPLIBUUID=$LIBUUID
 469         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 470         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 471         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 472         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 473         AC_MSG_RESULT([Enabling private uuid library])
 474 fi
 475 ,
 476 if test -n "$PKG_CONFIG"; then
 477         AC_CHECK_LIB(uuid, uuid_generate,
 478                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 479                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`])
 480 fi
 481 if test -n "$LIBUUID"; then
 482         PROFILED_LIBUUID=$LIBUUID
 483         UUID_CMT=#
 484         AC_MSG_RESULT([Using system uuid by default])
 485 else
 486         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 487         DEPLIBUUID=$LIBUUID
 488         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 489         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 490         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 491         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 492         AC_MSG_RESULT([Enabling private uuid library by default])
 493 fi
 494 )
 495 AC_SUBST(LIBUUID)
 496 AC_SUBST(DEPLIBUUID)
 497 AC_SUBST(STATIC_LIBUUID)
 498 AC_SUBST(DEPSTATIC_LIBUUID)
 499 AC_SUBST(PROFILED_LIBUUID)
 500 AC_SUBST(DEPPROFILED_LIBUUID)
 501 AC_SUBST(UUID_CMT)
 502 dnl
 503 dnl handle --disable-libblkid
 504 dnl
 505 PKG_PROG_PKG_CONFIG
 506 LIBBLKID=
 507 DEPLIBBLKID=
 508 STATIC_LIBBLKID=
 509 DEPSTATIC_LIBBLKID=
 510 PROFILED_LIBBLKID=
 511 DEPPROFILED_LIBBLKID=
 512 BLKID_CMT=
 513 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
 514 AC_ARG_ENABLE([libblkid],
 515 [  --enable-libblkid      build and use private blkid library],
 516 if test "$enableval" = "no"
 517 then
 518         if test -z "$PKG_CONFIG"; then
 519                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 520         fi
 521
 522         AC_CHECK_LIB(blkid, blkid_get_cache,
 523                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 524                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
 525                 [AC_MSG_ERROR([external blkid library not found])], -luuid)
 526         BLKID_CMT=#
 527         PROFILED_LIBBLKID=$LIBBLKID
 528         AC_MSG_RESULT([Disabling private blkid library])
 529 else
 530         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 531         DEPLIBBLKID=$LIBBLKID
 532         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 533         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 534         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 535         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 536         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 537         AC_MSG_RESULT([Enabling private blkid library])
 538 fi
 539 ,
 540 if test -n "$PKG_CONFIG"; then
 541         AC_CHECK_LIB(blkid, blkid_get_cache,
 542                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 543                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`])
 544 fi
 545 if test -n "$LIBBLKID"; then
 546         BLKID_CMT=#
 547         PROFILED_LIBBLKID=$LIBBLKID
 548         AC_MSG_RESULT([Using system blkid library by default])
 549 else
 550         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 551         DEPLIBBLKID=$LIBBLKID
 552         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 553         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 554         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 555         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 556         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 557         AC_MSG_RESULT([Enabling private blkid library by default])
 558 fi
 559 )
 560 AC_SUBST(LIBBLKID)
 561 AC_SUBST(DEPLIBBLKID)
 562 AC_SUBST(STATIC_LIBBLKID)
 563 AC_SUBST(DEPSTATIC_LIBBLKID)
 564 AC_SUBST(PROFILED_LIBBLKID)
 565 AC_SUBST(DEPPROFILED_LIBBLKID)
 566 AC_SUBST(BLKID_CMT)
 567 dnl
 568 dnl handle --disable-backtrace
 569 dnl
 570 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
 571 AC_ARG_ENABLE([backtrace],
 572 [  --disable-backtrace    disable use backtrace],
 573 if test "$enableval" = "no"
 574 then
 575         AC_MSG_RESULT([Disabling use of backtrace])
 576         AC_DEFINE(DISABLE_BACKTRACE, 1)
 577 else
 578         AC_MSG_RESULT([Enabling use of backtrace])
 579 fi
 580 ,
 581 AC_MSG_RESULT([Enabling use of backtrace by default])
 582 )
 583 dnl
 584 dnl handle --enable-debugfs
 585 dnl
 586 AC_ARG_ENABLE([debugfs],
 587 [  --disable-debugfs      disable support of debugfs program],
 588 if test "$enableval" = "no"
 589 then
 590         AC_MSG_RESULT([Disabling debugfs support])
 591         DEBUGFS_CMT="#"
 592 else
 593         DEBUGFS_CMT=
 594         AC_MSG_RESULT([Enabling debugfs support])
 595 fi
 596 ,
 597 AC_MSG_RESULT([Enabling debugfs support by default])
 598 DEBUGFS_CMT=
 599 )
 600 AC_SUBST(DEBUGFS_CMT)
 601 dnl
 602 dnl handle --enable-imager
 603 dnl
 604 AC_ARG_ENABLE([imager],
 605 [  --disable-imager       disable support of e2image program],
 606 if test "$enableval" = "no"
 607 then
 608         AC_MSG_RESULT([Disabling e2image support])
 609         IMAGER_CMT="#"
 610 else
 611         IMAGER_CMT=
 612         AC_MSG_RESULT([Enabling e2image support])
 613 fi
 614 ,
 615 AC_MSG_RESULT([Enabling e2image support by default])
 616 IMAGER_CMT=
 617 )
 618 AC_SUBST(IMAGER_CMT)
 619 dnl
 620 dnl handle --enable-resizer
 621 dnl
 622 AC_ARG_ENABLE([resizer],
 623 [  --disable-resizer      disable support of e2resize program],
 624 if test "$enableval" = "no"
 625 then
 626         AC_MSG_RESULT([Disabling e2resize support])
 627         RESIZER_CMT="#"
 628 else
 629         RESIZER_CMT=
 630         AC_MSG_RESULT([Enabling e2resize support])
 631 fi
 632 ,
 633 AC_MSG_RESULT([Enabling e2resize support by default])
 634 RESIZER_CMT=
 635 )
 636 AC_SUBST(RESIZER_CMT)
 637 dnl
 638 dnl handle --enable-defrag
 639 dnl
 640 AC_ARG_ENABLE([defrag],
 641 [  --disable-defrag       disable support of e4defrag program],
 642 if test "$enableval" = "no"
 643 then
 644         AC_MSG_RESULT([Disabling e4defrag support])
 645         DEFRAG_CMT="#"
 646 else
 647         DEFRAG_CMT=
 648         AC_MSG_RESULT([Enabling e4defrag support])
 649 fi
 650 ,
 651 if test -z "$WITH_DIET_LIBC"
 652 then
 653         AC_MSG_RESULT([Enabling e4defrag support by default])
 654         DEFRAG_CMT=
 655 else
 656         AC_MSG_RESULT([Disabling e4defrag support by default])
 657         DEFRAG_CMT="#"
 658 fi
 659 )
 660 AC_SUBST(DEFRAG_CMT)
 661 dnl
 662 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 663 dnl
 664 AC_ARG_ENABLE([fsck],
 665 [  --enable-fsck           build fsck wrapper program],
 666 [if test "$enableval" = "no"
 667 then
 668         FSCK_PROG='' FSCK_MAN=''
 669         AC_MSG_RESULT([Not building fsck wrapper])
 670 else
 671         FSCK_PROG=fsck FSCK_MAN=fsck.8
 672         AC_MSG_RESULT([Building fsck wrapper])
 673 fi]
 674 ,
 675 [case "$host_os" in
 676   gnu*)
 677     FSCK_PROG='' FSCK_MAN=''
 678     AC_MSG_RESULT([Not building fsck wrapper by default])
 679     ;;
 680   *)
 681     FSCK_PROG=fsck FSCK_MAN=fsck.8
 682     AC_MSG_RESULT([Building fsck wrapper by default])
 683 esac]
 684 )
 685 AC_SUBST(FSCK_PROG)
 686 AC_SUBST(FSCK_MAN)
 687 dnl
 688 dnl See whether to install the `e2initrd-helper' program
 689 dnl
 690 AC_ARG_ENABLE([e2initrd-helper],
 691 [  --enable-e2initrd-helper build e2initrd-helper program],
 692 [if test "$enableval" = "no"
 693 then
 694         E2INITRD_PROG='' E2INITRD_MAN=''
 695         AC_MSG_RESULT([Not building e2initrd helper])
 696 else
 697         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 698         AC_MSG_RESULT([Building e2initrd helper])
 699 fi]
 700 ,
 701 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 702 AC_MSG_RESULT([Building e2initrd helper by default])
 703 )
 704 AC_SUBST(E2INITRD_PROG)
 705 AC_SUBST(E2INITRD_MAN)
 706 dnl
 707 dnl
 708 dnl
 709 AC_ARG_ENABLE([tls],
 710 [  --disable-tls           disable use of thread local support],
 711 [if test "$enableval" = "no"
 712 then
 713         try_tls=""
 714         AC_MSG_RESULT([Disabling thread local support])
 715 else
 716         try_tls="yes"
 717         AC_MSG_RESULT([Enabling thread local support])
 718 fi]
 719 ,
 720 if test -n "$WITH_DIET_LIBC"
 721 then
 722         try_tls=""
 723         AC_MSG_RESULT([Diet libc does not support thread local support])
 724 else
 725         try_tls="yes"
 726         AC_MSG_RESULT([Try using thread local support by default])
 727 fi
 728 )
 729 if test "$try_tls" = "yes"
 730 then
 731 AX_TLS
 732 fi
 733 dnl
 734 dnl
 735 dnl
 736 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
 737 AC_ARG_ENABLE([uuidd],
 738 [  --disable-uuidd         disable building the uuid daemon],
 739 [if test "$enableval" = "no"
 740 then
 741         AC_MSG_RESULT([Not building uuidd])
 742         UUIDD_CMT="#"
 743 else
 744         AC_DEFINE(USE_UUIDD, 1)
 745         UUIDD_CMT=""
 746         AC_MSG_RESULT([Building uuidd])
 747 fi]
 748 ,
 749 AC_DEFINE(USE_UUIDD, 1)
 750 if test -z "$UUID_CMT"
 751 then
 752         UUIDD_CMT=""
 753         AC_MSG_RESULT([Building uuidd by default])
 754 else
 755         UUIDD_CMT="#"
 756         AC_MSG_RESULT([Disabling uuidd by default])
 757 fi
 758 )
 759 AC_SUBST(UUIDD_CMT)
 760 dnl
 761 dnl handle --disable-mmp
 762 dnl
 763 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
 764 AC_ARG_ENABLE([mmp],
 765 [  --disable-mmp           disable support mmp, Multi Mount Protection],
 766 if test "$enableval" = "no"
 767 then
 768         AC_MSG_RESULT([Disabling mmp support])
 769 else
 770         AC_MSG_RESULT([Enabling mmp support])
 771         AC_DEFINE(CONFIG_MMP, 1)
 772 fi
 773 ,
 774 AC_MSG_RESULT([Enabling mmp support by default])
 775 AC_DEFINE(CONFIG_MMP, 1)
 776 )
 777 dnl
 778 dnl handle --disable-tdb
 779 dnl
 780 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
 781 AC_ARG_ENABLE([tdb],
 782 [  --disable-tdb           disable tdb support],
 783 if test "$enableval" = "no"
 784 then
 785         AC_MSG_RESULT([Disabling tdb support])
 786         TDB_CMT="#"
 787         TDB_MAN_COMMENT='.\"'
 788 else
 789         AC_MSG_RESULT([Enabling tdb support])
 790         AC_DEFINE(CONFIG_TDB, 1)
 791         TDB_CMT=""
 792         TDB_MAN_COMMENT=""
 793 fi
 794 ,
 795 AC_MSG_RESULT([Enabling mmp support by default])
 796 AC_DEFINE(CONFIG_TDB, 1)
 797 TDB_CMT=""
 798 TDB_MAN_COMMENT=""
 799 )
 800 AC_SUBST(TDB_CMT)
 801 AC_SUBST(TDB_MAN_COMMENT)
 802 dnl
 803 dnl handle --disable-bmap-stats
 804 dnl
 805 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
 806 AC_ARG_ENABLE([bmap-stats],
 807 [  --disable-bmap-stats    disable collection of bitmap stats.],
 808 if test "$enableval" = "no"
 809 then
 810         AC_MSG_RESULT([Disabling bitmap statistics support])
 811 else
 812         AC_MSG_RESULT([Enabling bitmap statistics support])
 813         AC_DEFINE(ENABLE_BMAP_STATS, 1)
 814 fi
 815 ,
 816 AC_MSG_RESULT([Enabling bitmap statistics support by default])
 817 AC_DEFINE(ENABLE_BMAP_STATS, 1)
 818 )
 819 dnl
 820 dnl handle --enable-bmap-stats-ops
 821 dnl
 822 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
 823 AC_ARG_ENABLE([bmap-stats-ops],
 824 [  --enable-bmap-stats-ops enable collection of additional bitmap stats],
 825 if test "$enableval" = "no"
 826 then
 827         AC_MSG_RESULT([Disabling additional bitmap statistics])
 828 else
 829         dnl There has to be a better way!
 830         AS_IF([test "x${enable_bmap_stats}" = "xno"],
 831          AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
 832
 833         AC_MSG_RESULT([Enabling additional bitmap statistics])
 834         AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
 835 fi
 836 ,
 837 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
 838 )
 839 dnl
 840 dnl
 841 dnl
 842 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
 843 AC_SUBST_FILE(MAKEFILE_LIBRARY)
 844 dnl
 845 dnl Add internationalization support, using gettext.
 846 dnl
 847 GETTEXT_PACKAGE=e2fsprogs
 848 PACKAGE=e2fsprogs
 849 VERSION="$E2FSPROGS_VERSION"
 850 VERSION=0.14.1
 851 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
 852 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
 853 AC_SUBST(GETTEXT_PACKAGE)
 854 AC_SUBST(PACKAGE)
 855 AC_SUBST(VERSION)
 856
 857 AM_GNU_GETTEXT
 858 dnl
 859 dnl End of configuration options
 860 dnl
 861 AC_SUBST(BINARY_TYPE)
 862 AC_PROG_MAKE_SET
 863 CHECK_GNU_MAKE
 864 AC_PATH_PROG(LN, ln, ln)
 865 AC_PROG_LN_S
 866 AC_PATH_PROG(MV, mv, mv)
 867 AC_PATH_PROG(CP, cp, cp)
 868 AC_PATH_PROG(RM, rm, rm)
 869 AC_PATH_PROG(CHMOD, chmod, :)
 870 AC_PROG_AWK
 871 AC_PROG_EGREP
 872 AC_PATH_PROG(SED, sed, sed)
 873 AC_PATH_PROG(PERL, perl, perl)
 874 AC_PATH_PROG(LDCONFIG, ldconfig, :)
 875 AC_CHECK_TOOL(AR, ar, ar)
 876 AC_CHECK_TOOL(RANLIB, ranlib, :)
 877 AC_CHECK_TOOL(STRIP, strip, :)
 878 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 879 if test "_$MAKEINFO" = "_"; then
 880     MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
 881 else
 882     case "$MAKEINFO" in
 883       */missing.*)
 884         AC_MSG_WARN([
 885 *** Makeinfo is missing. Info documentation will not be built.])
 886         ;;
 887       *)
 888         ;;
 889     esac
 890 fi
 891 AC_SUBST(MAKEINFO)
 892 AC_PROG_INSTALL
 893 # See if we need a separate native compiler.
 894 if test $cross_compiling = no; then
 895   BUILD_CC="$CC"
 896   AC_SUBST(BUILD_CC)
 897 else
 898   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 899 fi
 900 AC_CHECK_HEADERS(m4_flatten([
 901         dirent.h
 902         errno.h
 903         execinfo.h
 904         getopt.h
 905         malloc.h
 906         mntent.h
 907         paths.h
 908         semaphore.h
 909         setjmp.h
 910         signal.h
 911         stdarg.h
 912         stdint.h
 913         stdlib.h
 914         termios.h
 915         termio.h
 916         unistd.h
 917         utime.h
 918         attr/xattr.h
 919         linux/falloc.h
 920         linux/fd.h
 921         linux/major.h
 922         linux/loop.h
 923         linux/types.h
 924         net/if_dl.h
 925         netinet/in.h
 926         sys/acl.h
 927         sys/disklabel.h
 928         sys/disk.h
 929         sys/file.h
 930         sys/ioctl.h
 931         sys/key.h
 932         sys/mkdev.h
 933         sys/mman.h
 934         sys/mount.h
 935         sys/prctl.h
 936         sys/resource.h
 937         sys/select.h
 938         sys/socket.h
 939         sys/sockio.h
 940         sys/stat.h
 941         sys/syscall.h
 942         sys/sysctl.h
 943         sys/sysmacros.h
 944         sys/time.h
 945         sys/types.h
 946         sys/un.h
 947         sys/wait.h
 948 ]))
 949 AC_CHECK_HEADERS(net/if.h,,,
 950 [[
 951 #if HAVE_SYS_TYPES_H
 952 #include <sys/types.h>
 953 #endif
 954 #if HAVE_SYS_SOCKET
 955 #include <sys/socket.h>
 956 #endif
 957 ]])
 958 AC_FUNC_VPRINTF
 959 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
 960 dnl is not decleared.
 961 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
 962                        [Define to 1 if dirent has d_reclen])],,
 963                 [#include <dirent.h>])
 964 AC_CHECK_MEMBERS([struct stat.st_atim])
 965 dnl Check to see if ssize_t was declared
 966 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
 967                 [Define to 1 if ssize_t declared])],,
 968               [#include <sys/types.h>])
 969 dnl
 970 dnl Check to see if llseek() is declared in unistd.h.  On some libc's
 971 dnl it is, and on others it isn't..... Thank you glibc developers....
 972 dnl
 973 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
 974                         [Define to 1 if llseek declared in unistd.h])],,
 975               [#include <unistd.h>])
 976 dnl
 977 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
 978 dnl are so convoluted that I can't tell whether it will always be defined,
 979 dnl and if it isn't defined while lseek64 is defined in the library,
 980 dnl disaster will strike.
 981 dnl
 982 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
 983 dnl
 984 dnl
 985 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
 986                         [Define to 1 if lseek64 declared in unistd.h])],,
 987                 [#define _LARGEFILE_SOURCE
 988                  #define _LARGEFILE64_SOURCE
 989                  #include <unistd.h>])
 990 dnl
 991 dnl Word sizes...
 992 dnl
 993 AC_CHECK_SIZEOF(short)
 994 AC_CHECK_SIZEOF(int)
 995 AC_CHECK_SIZEOF(long)
 996 AC_CHECK_SIZEOF(long long)
 997 AC_CHECK_SIZEOF(off_t)
 998 AC_CHECK_SIZEOF(time_t)
 999 SIZEOF_SHORT=$ac_cv_sizeof_short
1000 SIZEOF_INT=$ac_cv_sizeof_int
1001 SIZEOF_LONG=$ac_cv_sizeof_long
1002 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1003 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1004 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1005 AC_SUBST(SIZEOF_SHORT)
1006 AC_SUBST(SIZEOF_INT)
1007 AC_SUBST(SIZEOF_LONG)
1008 AC_SUBST(SIZEOF_LONG_LONG)
1009 AC_SUBST(SIZEOF_OFF_T)
1010 AC_SUBST(SIZEOF_TIME_T)
1011 AC_C_BIGENDIAN
1012 if test $cross_compiling = no; then
1013   BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1014 else
1015   CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1016 fi
1017 ASM_TYPES_HEADER=./asm_types.h
1018 AC_SUBST_FILE(ASM_TYPES_HEADER)
1019 dnl
1020 dnl Save the configuration #defines needed for the public ext2fs.h
1021 dnl header file
1022 dnl
1023 echo "/* These defines are needed for the public ext2fs.h header file */" \
1024      > public_config.h
1025 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1026   uniq tmp_config.$$ >> public_config.h
1027 else
1028   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1029 fi
1030 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1031   uniq tmp_config.$$ >> public_config.h
1032 else
1033   echo "#undef WORDS_BIGENDIAN" >> public_config.h
1034 fi
1035 rm -f tmp_config.$$
1036 PUBLIC_CONFIG_HEADER=./public_config.h
1037 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1038 dnl
1039 dnl See if we have inttypes.h and if intptr_t is defined
1040 dnl
1041 AC_CHECK_HEADERS([inttypes.h])
1042 AC_CHECK_TYPES(intptr_t)
1043 dnl
1044 dnl See if struct stat has a st_flags field, in which case we can get file
1045 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
1046 dnl
1047 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1048 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1049         AC_TRY_COMPILE([#include <sys/stat.h>],
1050                 [struct stat stat; stat.st_flags = 0;],
1051                 [e2fsprogs_cv_struct_st_flags=yes],
1052                 [e2fsprogs_cv_struct_st_flags=no]))
1053 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1054 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1055   AC_MSG_CHECKING(whether st_flags field is useful)
1056   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1057         AC_TRY_COMPILE([#include <sys/stat.h>],
1058                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1059                 [e2fsprogs_cv_struct_st_flags_immut=yes],
1060                 [e2fsprogs_cv_struct_st_flags_immut=no]))
1061   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1062   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1063           AC_DEFINE(HAVE_STAT_FLAGS, 1,
1064                 [Define to 1 if struct stat has st_flags])
1065   fi
1066 fi
1067 dnl
1068 dnl Check for the presence of SA_LEN
1069 dnl
1070 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1071                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1072                         [Define to 1 if if struct sockaddr contains sa_len]),,
1073         [#include <sys/types.h>
1074          #include <sys/socket.h>])
1075 dnl
1076 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1077 dnl the system-provided blkid library
1078 dnl
1079 if test -n "$BLKID_CMT"; then
1080   AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1081 fi
1082 dnl
1083 if test -n "$DLOPEN_LIB" ; then
1084    ac_cv_func_dlopen=yes
1085 fi
1086 AC_CHECK_FUNCS(m4_flatten([
1087         __secure_getenv
1088         add_key
1089         backtrace
1090         blkid_probe_get_topology
1091         blkid_probe_enable_partitions
1092         chflags
1093         dlopen
1094         fadvise64
1095         fallocate
1096         fallocate64
1097         fchown
1098         fcntl
1099         fdatasync
1100         fstat64
1101         fsync
1102         ftruncate64
1103         futimes
1104         getcwd
1105         getdtablesize
1106         getmntinfo
1107         getpwuid_r
1108         getrlimit
1109         getrusage
1110         jrand48
1111         keyctl
1112         llistxattr
1113         llseek
1114         lseek64
1115         mallinfo
1116         mbstowcs
1117         memalign
1118         mempcpy
1119         mmap
1120         msync
1121         nanosleep
1122         open64
1123         pathconf
1124         posix_fadvise
1125         posix_fadvise64
1126         posix_memalign
1127         prctl
1128         pread
1129         pwrite
1130         pread64
1131         pwrite64
1132         secure_getenv
1133         setmntent
1134         setresgid
1135         setresuid
1136         snprintf
1137         srandom
1138         stpcpy
1139         strcasecmp
1140         strdup
1141         strnlen
1142         strptime
1143         strtoull
1144         sync_file_range
1145         sysconf
1146         usleep
1147         utime
1148         utimes
1149         valloc
1150 ]))
1151 dnl
1152 dnl Check to see if -lsocket is required (solaris) to make something
1153 dnl that uses socket() to compile; this is needed for the UUID library
1154 dnl
1155 SOCKET_LIB=''
1156 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1157 AC_SUBST(SOCKET_LIB)
1158 dnl
1159 dnl See if libmagic exists
1160 dnl
1161 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1162 AC_CHECK_HEADERS([magic.h])])
1163 if test "$ac_cv_func_dlopen" = yes ; then
1164    MAGIC_LIB=$DLOPEN_LIB
1165 fi
1166 AC_SUBST(MAGIC_LIB)
1167 dnl
1168 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1169 dnl
1170 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1171 AC_SUBST(CLOCK_GETTIME_LIB)
1172 dnl
1173 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1174 dnl
1175 FUSE_CMT=
1176 FUSE_LIB=
1177 dnl osxfuse.dylib supersedes fuselib.dylib
1178 AC_ARG_ENABLE([fuse2fs],
1179 [  --disable-fuse2fs      do not build fuse2fs],
1180 if test "$enableval" = "no"
1181 then
1182         FUSE_CMT="#"
1183         AC_MSG_RESULT([Disabling fuse2fs])
1184 else
1185         AC_CHECK_HEADERS([pthread.h fuse.h], [],
1186 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1187 [#define _FILE_OFFSET_BITS      64
1188 #define FUSE_USE_VERSION 29])
1189
1190         AC_PREPROC_IFELSE(
1191 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1192 #ifdef __linux__
1193 #include <linux/fs.h>
1194 #include <linux/falloc.h>
1195 #include <linux/xattr.h>
1196 #endif
1197 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1198
1199         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1200                 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1201                               [AC_MSG_FAILURE([Cannot find fuse library.])])])
1202         AC_MSG_RESULT([Enabling fuse2fs])
1203 fi
1204 ,
1205 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1206 [#define _FILE_OFFSET_BITS      64
1207 #define FUSE_USE_VERSION 29
1208 #ifdef __linux__
1209 # include <linux/fs.h>
1210 # include <linux/falloc.h>
1211 # include <linux/xattr.h>
1212 #endif])
1213 if test -z "$FUSE_CMT"
1214 then
1215         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1216 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1217 fi
1218 if test -z "$FUSE_CMT"
1219 then
1220         AC_MSG_RESULT([Enabling fuse2fs by default.])
1221 fi
1222 )
1223 AC_SUBST(FUSE_LIB)
1224 AC_SUBST(FUSE_CMT)
1225 dnl
1226 dnl See if optreset exists
1227 dnl
1228 AC_MSG_CHECKING(for optreset)
1229 AC_CACHE_VAL(ac_cv_have_optreset,
1230 [AC_EGREP_HEADER(optreset, unistd.h,
1231   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1232 AC_MSG_RESULT($ac_cv_have_optreset)
1233 if test $ac_cv_have_optreset = yes; then
1234   AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1235 fi
1236 dnl
1237 dnl Test for sem_init, and which library it might require:
1238 dnl
1239 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1240 SEM_INIT_LIB=''
1241 AC_CHECK_FUNC(sem_init, ,
1242   AC_CHECK_LIB(pthread, sem_init,
1243         AC_DEFINE(HAVE_SEM_INIT, 1)
1244         SEM_INIT_LIB=-lpthread,
1245   AC_CHECK_LIB(rt, sem_init,
1246         AC_DEFINE(HAVE_SEM_INIT, 1)
1247         SEM_INIT_LIB=-lrt,
1248   AC_CHECK_LIB(posix4, sem_init,
1249         AC_DEFINE(HAVE_SEM_INIT, 1)
1250         SEM_INIT_LIB=-lposix4))))dnl
1251 AC_SUBST(SEM_INIT_LIB)
1252 dnl
1253 dnl Check for unified diff
1254 dnl
1255 AC_MSG_CHECKING(for unified diff option)
1256 if diff -u $0 $0 > /dev/null 2>&1 ; then
1257    UNI_DIFF_OPTS=-u
1258 else
1259    UNI_DIFF_OPTS=-c
1260 fi
1261 AC_MSG_RESULT($UNI_DIFF_OPTS)
1262 AC_SUBST(UNI_DIFF_OPTS)
1263 dnl
1264 dnl We use the EXT2 ioctls only under Linux
1265 dnl
1266 case "$host_os" in
1267 linux*)
1268         AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1269         ;;
1270 esac
1271 dnl
1272 dnl OS-specific uncomment control
1273 dnl
1274 LINUX_CMT="#"
1275 CYGWIN_CMT="#"
1276 UNIX_CMT=
1277 case "$host_os" in
1278 linux*)
1279         LINUX_CMT=
1280         ;;
1281 cygwin)
1282         CYGWIN_CMT=
1283         UNIX_CMT="#"
1284         ;;
1285 esac
1286 AC_SUBST(LINUX_CMT)
1287 AC_SUBST(CYGWIN_CMT)
1288 AC_SUBST(UNIX_CMT)
1289 dnl
1290 dnl Linux and Hurd places root files in the / by default
1291 dnl
1292 case "$host_os" in
1293 linux* | gnu* | k*bsd*-gnu)
1294         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1295                 root_prefix="";
1296                 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1297         fi
1298         ;;
1299 esac
1300 dnl
1301 dnl On Linux/hurd, force the prefix to be /usr
1302 dnl
1303 case "$host_os" in
1304 linux* | gnu* | k*bsd*-gnu)
1305         if test "$prefix" = NONE ; then
1306                 prefix="/usr";
1307                 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1308                 if test "$mandir" = '${prefix}/man' ; then
1309                         AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1310                         mandir=/usr/share/man
1311                 fi
1312         fi
1313 ;;
1314 esac
1315 if test "$root_prefix" = NONE ; then
1316         if test "$prefix" = NONE ; then
1317                 root_prefix="$ac_default_prefix"
1318         else
1319                 root_prefix="$prefix"
1320         fi
1321         root_bindir=$bindir
1322         root_sbindir=$sbindir
1323         root_libdir=$libdir
1324         root_sysconfdir=$sysconfdir
1325 else
1326         root_bindir='${root_prefix}/bin'
1327         root_sbindir='${root_prefix}/sbin'
1328         root_libdir='${root_prefix}/lib'
1329         root_sysconfdir='${root_prefix}/etc'
1330 fi
1331 if test "$bindir" != '${exec_prefix}/bin'; then
1332     root_bindir=$bindir
1333     AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1334 fi
1335 if test "$sbindir" != '${exec_prefix}/sbin'; then
1336     root_sbindir=$sbindir
1337     AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1338 fi
1339 if test "$libdir" != '${exec_prefix}/lib'; then
1340     root_libdir=$libdir
1341     AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1342 fi
1343 if test "$sysconfdir" != '${prefix}/etc'; then
1344     root_sysconfdir=$sysconfdir
1345     AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1346 fi
1347 AC_SUBST(root_prefix)
1348 AC_SUBST(root_bindir)
1349 AC_SUBST(root_sbindir)
1350 AC_SUBST(root_libdir)
1351 AC_SUBST(root_sysconfdir)
1352 dnl
1353 dnl Allow specification of the multiarch arch
1354 dnl
1355 AC_ARG_WITH([multiarch],
1356 [  --with-multiarch=ARCH specify the multiarch triplet],
1357 if test "$withval" = "lib64"; then
1358     libdir=/usr/lib64
1359     root_libdir=/lib64
1360 else
1361     libdir=$libdir/$withval
1362     root_libdir=$root_libdir/$withval
1363 fi
1364 )dnl
1365 dnl
1366 dnl See if -static works.  This could fail if the linker does not
1367 dnl support -static, or if required external libraries are not available
1368 dnl in static form.
1369 dnl
1370 AC_MSG_CHECKING([whether we can link with -static])
1371 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1372 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1373 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1374  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1375 LDFLAGS=$SAVE_LDFLAGS])
1376 dnl
1377 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1378 dnl This is caused by the socket library requiring the nsl library, which
1379 dnl requires the -dl library, which only works for dynamically linked
1380 dnl programs.  It basically means you can't have statically linked programs
1381 dnl which use the network under Solaris.
1382 dnl
1383 case "$host_os" in
1384 solaris2.*)
1385         ac_cv_e2fsprogs_use_static=no
1386 ;;
1387 esac
1388 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1389 if test $ac_cv_e2fsprogs_use_static = yes; then
1390         LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1391 fi
1392 AC_SUBST(LDFLAGS_STATIC)
1393 dnl
1394 dnl Work around mysterious Darwin / GNU libintl problem
1395 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
1396 dnl Apple hacked gcc somehow?)
1397 dnl
1398 case "$host_os" in
1399 darwin*)
1400         AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1401         AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1402                 [Define to 1 if Apple Darwin libintl workaround is needed])
1403         ;;
1404 esac
1405 dnl
1406 dnl Only try to run the test suite if we're not cross compiling.
1407 dnl
1408 if test "$cross_compiling" = yes ; then
1409   DO_TEST_SUITE=
1410 else
1411   DO_TEST_SUITE=check
1412 fi
1413 AC_SUBST(DO_TEST_SUITE)
1414 dnl
1415 dnl Only include the intl include files if we're building with them
1416 dnl
1417 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1418 if test -n "$CPPFLAGS" ; then
1419         INCLUDES="$INCLUDES $CPPFLAGS"
1420 fi
1421 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1422         INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1423 fi
1424 if test -n "$WITH_DIET_LIBC" ; then
1425         INCLUDES="$INCLUDES -D_REENTRANT"
1426 fi
1427 AC_SUBST(INCLUDES)
1428 AM_MKINSTALLDIRS
1429 dnl
1430 dnl Build CFLAGS
1431 dnl
1432 if test $cross_compiling = no; then
1433    BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1434    BUILD_LDFLAGS="$LDFLAGS"
1435 fi
1436 AC_SUBST(BUILD_CFLAGS)
1437 AC_SUBST(BUILD_LDFLAGS)
1438 dnl
1439 dnl Define CFLAGS and LDFLAGS for shared libraries
1440 dnl
1441 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1442 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1443 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1444 AC_SUBST(CFLAGS_SHLIB)
1445 AC_SUBST(CFLAGS_STLIB)
1446 AC_SUBST(LDFLAGS_SHLIB)
1447 dnl
1448 dnl Make our output files, being sure that we create the some miscellaneous
1449 dnl directories
1450 dnl
1451 test -d lib || mkdir lib
1452 test -d include || mkdir include
1453 test -d include/linux || mkdir include/linux
1454 test -d include/asm || mkdir include/asm
1455 if test -z "$UUID_CMT" ; then
1456         uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1457                 lib/uuid/uuid_types.h"
1458 fi
1459 if test -z "$BLKID_CMT" ; then
1460         blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1461                 lib/blkid/blkid_types.h"
1462 fi
1463 for i in MCONFIG Makefile e2fsprogs.spec \
1464         util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1465         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1466         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1467         $uuid_out_list $blkid_out_list lib/support/Makefile \
1468         lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1469         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1470         debugfs/Makefile tests/Makefile tests/progs/Makefile \
1471         resize/Makefile doc/Makefile intl/Makefile \
1472         intl/libgnuintl.h po/Makefile.in ; do
1473         if test -d `dirname ${srcdir}/$i` ; then
1474                 outlist="$outlist $i"
1475         fi
1476 done
1477 AC_OUTPUT($outlist)
1478 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi