configure.ac

   1 AC_INIT(version.h)
   2 AC_PREREQ(2.54)
   3 AC_CONFIG_AUX_DIR(config)
   4 AC_CONFIG_HEADERS([lib/config.h])
   5 AH_BOTTOM([#include <dirpaths.h>])
   6 MCONFIG=./MCONFIG
   7 AC_SUBST_FILE(MCONFIG)
   8 BINARY_TYPE=bin
   9 dnl
  10 dnl This is to figure out the version number and the date....
  11 dnl
  12 E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION ${srcdir}/version.h  \
  13         | awk '{print $3}' | tr \" " " | awk '{print $1}'`
  14 E2FSPROGS_DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
  15         | tr \" " " | awk '{print $1}'`
  16 E2FSPROGS_DAY=$(echo $E2FSPROGS_DATE | awk -F- '{print $1}' | sed -e '/^[[1-9]]$/s/^/0/')
  17 MONTH=`echo $E2FSPROGS_DATE | awk -F- '{print $2}'`
  18 YEAR=`echo $E2FSPROGS_DATE | awk -F- '{print $3}'`
  19
  20 if expr $YEAR ">" 1900 > /dev/null ; then
  21         E2FSPROGS_YEAR=$YEAR
  22 elif expr $YEAR ">" 90 >/dev/null ; then
  23         E2FSPROGS_YEAR=19$YEAR
  24 else
  25         E2FSPROGS_YEAR=20$YEAR
  26 fi
  27
  28 case $MONTH in
  29 Jan)    MONTH_NUM=01; E2FSPROGS_MONTH="January" ;;
  30 Feb)    MONTH_NUM=02; E2FSPROGS_MONTH="February" ;;
  31 Mar)    MONTH_NUM=03; E2FSPROGS_MONTH="March" ;;
  32 Apr)    MONTH_NUM=04; E2FSPROGS_MONTH="April" ;;
  33 May)    MONTH_NUM=05; E2FSPROGS_MONTH="May" ;;
  34 Jun)    MONTH_NUM=06; E2FSPROGS_MONTH="June" ;;
  35 Jul)    MONTH_NUM=07; E2FSPROGS_MONTH="July" ;;
  36 Aug)    MONTH_NUM=08; E2FSPROGS_MONTH="August" ;;
  37 Sep)    MONTH_NUM=09; E2FSPROGS_MONTH="September" ;;
  38 Oct)    MONTH_NUM=10; E2FSPROGS_MONTH="October" ;;
  39 Nov)    MONTH_NUM=11; E2FSPROGS_MONTH="November" ;;
  40 Dec)    MONTH_NUM=12; E2FSPROGS_MONTH="December" ;;
  41 *)      AC_MSG_WARN([Unknown month $MONTH??]) ;;
  42 esac
  43
  44 base_ver=`echo $E2FSPROGS_VERSION | \
  45                sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'`
  46
  47 date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
  48
  49 case $E2FSPROGS_VERSION in
  50 *-WIP|pre-*)
  51         E2FSPROGS_PKGVER="$base_ver~WIP.$date_spec"
  52         ;;
  53 *)
  54         E2FSPROGS_PKGVER="$base_ver"
  55         ;;
  56 esac
  57
  58 unset DATE MONTH YEAR base_ver pre_vers date_spec
  59 AC_MSG_RESULT([Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION])
  60 AC_MSG_RESULT([Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}])
  61 AC_SUBST(E2FSPROGS_YEAR)
  62 AC_SUBST(E2FSPROGS_MONTH)
  63 AC_SUBST(E2FSPROGS_DAY)
  64 AC_SUBST(E2FSPROGS_VERSION)
  65 AC_SUBST(E2FSPROGS_PKGVER)
  66 AC_SUBST(E2FSPROGS_DATE)
  67 dnl
  68 dnl Use diet libc
  69 dnl
  70 WITH_DIET_LIBC=
  71 AC_ARG_WITH([diet-libc],
  72 [  --with-diet-libc        use diet libc],
  73 CC="diet cc -nostdinc"
  74 WITH_DIET_LIBC=yes
  75 if test -z "$LIBS"
  76 then
  77         LIBS="-lcompat"
  78 else
  79         LIBS="$LIBS -lcompat"
  80 fi
  81 AC_MSG_RESULT(CC=$CC))dnl
  82 dnl
  83 AC_CANONICAL_HOST
  84 dnl
  85 dnl Check to see if libdl exists for the sake of dlopen
  86 dnl
  87 DLOPEN_LIB=''
  88 AC_CHECK_LIB(dl, dlopen,DLOPEN_LIB=-ldl)
  89 AC_SUBST(DLOPEN_LIB)
  90 dnl
  91 AC_ARG_WITH([cc],
  92 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
  93 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
  94 dnl
  95 AC_ARG_WITH([ccopts],
  96 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
  97 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
  98 dnl
  99 AC_ARG_WITH([ldopts],
 100 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
 101 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
 102 dnl
 103 AC_PROG_CC
 104 if test "$GCC" = yes; then
 105    RDYNAMIC="-rdynamic"
 106    AC_SUBST(RDYNAMIC)
 107 fi
 108 AC_PROG_CPP
 109 dnl
 110 dnl Alpha computers use fast and imprecise floating point code that may
 111 dnl miss exceptions by default. Force sane options if we're using GCC.
 112 AC_MSG_CHECKING(for additional special compiler flags)
 113 if test "$GCC" = yes
 114 then
 115     case "$host_cpu" in
 116         alpha)          addcflags="-mieee" ;;
 117     esac
 118 fi
 119 if test "x$addcflags" != x
 120 then
 121     AC_MSG_RESULT($addcflags)
 122     CFLAGS="$addcflags $CFLAGS"
 123 else
 124     AC_MSG_RESULT([[(none)]])
 125 fi
 126 AC_USE_SYSTEM_EXTENSIONS
 127 dnl
 128 dnl Set default values for library extensions.  Will be dealt with after
 129 dnl parsing configuration options, which may modify these
 130 dnl
 131 LIB_EXT=.a
 132 STATIC_LIB_EXT=.a
 133 PROFILED_LIB_EXT=.a
 134 dnl
 135 dnl Allow separate `root_prefix' to be specified
 136 dnl
 137 AC_ARG_WITH([root-prefix],
 138 [  --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
 139 root_prefix=$withval,
 140 root_prefix=NONE)dnl
 141 dnl
 142 dnl handle --enable-maintainer-mode
 143 dnl
 144 AC_ARG_ENABLE([maintainer-mode],
 145 [  --enable-maintainer-mode enable makefile rules useful for maintainers],
 146 if test "$enableval" = "no"
 147 then
 148         MAINTAINER_CMT=#
 149         AC_MSG_RESULT([Disabling maintainer mode])
 150 else
 151         MAINTAINER_CMT=
 152         AC_MSG_RESULT([Enabling maintainer mode])
 153 fi
 154 ,
 155 MAINTAINER_CMT=#
 156 AC_MSG_RESULT([Disabling maintainer mode by default])
 157 )
 158 AC_SUBST(MAINTAINER_CMT)
 159 dnl
 160 dnl handle --enable-symlink-install
 161 dnl
 162 AC_ARG_ENABLE([symlink-install],
 163 [  --enable-symlink-install use symlinks when installing instead of hard links],
 164 if test "$enableval" = "no"
 165 then
 166         LINK_INSTALL_FLAGS=-f
 167         AC_MSG_RESULT([Disabling symlinks for install])
 168 else
 169         LINK_INSTALL_FLAGS=-sf
 170         AC_MSG_RESULT([Enabling symlinks for install])
 171 fi
 172 ,
 173 LINK_INSTALL_FLAGS=-f
 174 AC_MSG_RESULT([Disabling symlinks for install by default])
 175 )
 176 AC_SUBST(LINK_INSTALL_FLAGS)
 177 dnl
 178 dnl handle --enable-relative-symlinks
 179 dnl
 180 relative_symlink_defined=
 181 AC_ARG_ENABLE([relative-symlinks],
 182 [  --enable-relative-symlinks use relative symlinks when installing],
 183 if test "$enableval" = "no"
 184 then
 185         SYMLINK_RELATIVE=
 186         relative_symlink_defined=yes
 187         AC_MSG_RESULT([Disabling relative symlinks for install])
 188 else
 189         SYMLINK_RELATIVE=--relative
 190         relative_symlink_defined=yes
 191         AC_MSG_RESULT([Enabling relative symlinks for install])
 192 fi)
 193 AC_ARG_ENABLE([symlink-relative-symlinks],,
 194 if test "$enableval" = "no"
 195 then
 196         SYMLINK_RELATIVE=yes
 197         AC_MSG_RESULT([Disabling relative symlinks for install])
 198 else
 199         SYMLINK_RELATIVE=--relative
 200         AC_MSG_RESULT([Enabling relative symlinks for install])
 201 fi
 202 ,
 203 if test -z "$relative_symlink_defined"
 204 then
 205         SYMLINK_RELATIVE=
 206 AC_MSG_RESULT([Disabling relative symlinks for install by default])
 207 fi
 208 )
 209 AC_SUBST(SYMLINK_RELATIVE)
 210 dnl
 211 dnl handle --enable-symlink-build
 212 dnl
 213 AC_ARG_ENABLE([symlink-build],
 214 [  --enable-symlink-build  use symlinks while building instead of hard links],
 215 if test "$enableval" = "no"
 216 then
 217         LINK_BUILD_FLAGS=
 218         AC_MSG_RESULT([Disabling symlinks for build])
 219 else
 220         LINK_BUILD_FLAGS=-s
 221         AC_MSG_RESULT([Enabling symlinks for build])
 222 fi
 223 ,
 224 LINK_BUILD_FLAGS=
 225 AC_MSG_RESULT([Disabling symlinks for build by default])
 226 )
 227 AC_SUBST(LINK_BUILD_FLAGS)
 228 dnl
 229 dnl handle --enable-verbose-makecmds
 230 dnl
 231 AC_ARG_ENABLE([verbose-makecmds],
 232 [  --enable-verbose-makecmds enable verbose make command output],
 233 if test "$enableval" = "no"
 234 then
 235         AC_MSG_RESULT([Disabling verbose make commands])
 236         E=@echo
 237         ES=echo
 238         Q=@
 239 else
 240         AC_MSG_RESULT([Enabling verbose make commands])
 241         E=@\\#
 242         ES=\\#
 243         Q=
 244 fi
 245 ,
 246 AC_MSG_RESULT([Disabling verbose make commands])
 247 E=@echo
 248 ES=echo
 249 Q=@
 250 )
 251 AC_SUBST(E)
 252 AC_SUBST(ES)
 253 AC_SUBST(Q)
 254 dnl
 255 dnl This needs to be before all of the --enable-*-shlibs options
 256 dnl
 257 E2_PKG_CONFIG_STATIC=--static
 258 LDFLAG_DYNAMIC=
 259 PRIVATE_LIBS_CMT=
 260 dnl
 261 dnl handle --enable-elf-shlibs
 262 dnl
 263 AC_ARG_ENABLE([elf-shlibs],
 264 [  --enable-elf-shlibs    select ELF shared libraries],
 265 if test "$enableval" = "no"
 266 then
 267         ELF_CMT=#
 268         MAKEFILE_ELF=/dev/null
 269         AC_MSG_RESULT([Disabling ELF shared libraries])
 270 else
 271         E2_PKG_CONFIG_STATIC=
 272         ELF_CMT=
 273         MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
 274         [case "$host_os" in
 275         solaris2.*)
 276                 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
 277         ;;
 278         esac]
 279         BINARY_TYPE=elfbin
 280         LIB_EXT=.so
 281         PRIVATE_LIBS_CMT=#
 282         LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
 283         AC_MSG_RESULT([Enabling ELF shared libraries])
 284 fi
 285 ,
 286 MAKEFILE_ELF=/dev/null
 287 ELF_CMT=#
 288 AC_MSG_RESULT([Disabling ELF shared libraries by default])
 289 )
 290 AC_SUBST(ELF_CMT)
 291 AC_SUBST_FILE(MAKEFILE_ELF)
 292 dnl
 293 dnl handle --enable-bsd-shlibs
 294 dnl
 295 AC_ARG_ENABLE([bsd-shlibs],
 296 [  --enable-bsd-shlibs    select BSD shared libraries],
 297 if test "$enableval" = "no"
 298 then
 299         BSDLIB_CMT=#
 300         MAKEFILE_BSDLIB=/dev/null
 301         AC_MSG_RESULT([Disabling BSD shared libraries])
 302 else
 303         E2_PKG_CONFIG_STATIC=
 304         BSDLIB_CMT=
 305         MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
 306         LIB_EXT=.so
 307         [case "$host_os" in
 308         darwin*)
 309                 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
 310                 LIB_EXT=.dylib
 311         ;;
 312         esac]
 313         AC_MSG_RESULT([Enabling BSD shared libraries])
 314 fi
 315 ,
 316 MAKEFILE_BSDLIB=/dev/null
 317 BSDLIB_CMT=#
 318 AC_MSG_RESULT([Disabling BSD shared libraries by default])
 319 )
 320 AC_SUBST(BSDLIB_CMT)
 321 AC_SUBST_FILE(MAKEFILE_BSDLIB)
 322 dnl
 323 dnl handle --enable-profile
 324 dnl
 325 AC_ARG_ENABLE([profile],
 326 [  --enable-profile       build profiling libraries],
 327 if test "$enableval" = "no"
 328 then
 329         PROFILE_CMT=#
 330         MAKEFILE_PROFILE=/dev/null
 331         AC_MSG_RESULT([Disabling profiling libraries])
 332 else
 333         PROFILE_CMT=
 334         MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
 335         PROFILED_LIB_EXT=_p.a
 336         AC_MSG_RESULT([Building profiling libraries])
 337 fi
 338 ,
 339 PROFILE_CMT=#
 340 MAKEFILE_PROFILE=/dev/null
 341 AC_MSG_RESULT([Disabling profiling libraries by default])
 342 )
 343 AC_SUBST(PROFILE_CMT)
 344 AC_SUBST_FILE(MAKEFILE_PROFILE)
 345 dnl
 346 dnl handle --enable-gcov
 347 dnl
 348 AC_ARG_ENABLE([gcov],
 349 [  --enable-gcov                  build for coverage testing using gcov],
 350 if test "$enableval" = "yes"
 351 then
 352         CFLAGS="-g -fprofile-arcs -ftest-coverage"
 353         LDFLAGS="-fprofile-arcs -ftest-coverage"
 354         AC_MSG_RESULT([Enabling gcov support])
 355 fi
 356 )
 357 dnl
 358 dnl handle --enable-hardening
 359 dnl
 360 CFLAGS_SHLIB="${CFLAGS_SHLIB:-$CFLAGS}"
 361 CFLAGS_STLIB="${CFLAGS_STLIB:-$CFLAGS}"
 362 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
 363 LDFLAGS_STATIC=${LDFLAGS_STATIC:-$LDFLAGS}
 364 AC_ARG_ENABLE([hardening],
 365 [  --enable-hardening             build for coverage testing using gcov],
 366 if test "$enableval" = "yes"
 367 then
 368         HARDEN_CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
 369         HARDEN_LDFLAGS=["-Wl,-z,relro -Wl,-z,now"]
 370         CFLAGS="$CFLAGS $HARDEN_CFLAGS -fPIE"
 371         CFLAGS_SHLIB="$CFLAGS_SHLIB $HARDEN_CFLAGS"
 372         CFLAGS_STLIB="$CFLAGS_STLIB $HARDEN_CFLAGS -fPIE"
 373         LDFLAGS="$LDFLAGS $HARDEN_LDFLAGS -fPIE -pie"
 374         LDFLAGS_STATIC="$LDFLAGS_STATIC $HARDEN_LDFLAGS"
 375         LDFLAGS_SHLIB="$LDFLAGS_SHLIB $HARDEN_LDFLAGS"
 376         AC_MSG_RESULT([Enabling hardening support])
 377 fi
 378 )
 379 dnl
 380 dnl Substitute library extensions
 381 dnl
 382 AC_SUBST(LIB_EXT)
 383 AC_SUBST(STATIC_LIB_EXT)
 384 AC_SUBST(PROFILED_LIB_EXT)
 385 AC_SUBST(LDFLAG_DYNAMIC)
 386 AC_SUBST(PRIVATE_LIBS_CMT)
 387 dnl
 388 dnl handle --enable-jbd-debug
 389 dnl
 390 AC_ARG_ENABLE([jbd-debug],
 391 [  --enable-jbd-debug     enable journal debugging],
 392 if test "$enableval" = "no"
 393 then
 394         AC_MSG_RESULT([Disabling journal debugging])
 395 else
 396         AC_DEFINE(CONFIG_JBD_DEBUG, 1,
 397                 [Define to 1 if debugging ext3/4 journal code])
 398         AC_MSG_RESULT([Enabling journal debugging])
 399 fi
 400 ,
 401 AC_MSG_RESULT([Disabling journal debugging by default])
 402 )
 403 dnl
 404 dnl handle --enable-blkid-debug
 405 dnl
 406 AC_ARG_ENABLE([blkid-debug],
 407 [  --enable-blkid-debug    enable blkid debugging],
 408 if test "$enableval" = "no"
 409 then
 410         AC_MSG_RESULT([Disabling blkid debugging])
 411 else
 412         AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
 413                 [Define to 1 if debugging the blkid library])
 414         AC_MSG_RESULT([Enabling blkid debugging])
 415 fi
 416 ,
 417 AC_MSG_RESULT([Disabling blkid debugging by default])
 418 )
 419 dnl
 420 dnl handle --enable-testio-debug
 421 dnl
 422 AC_ARG_ENABLE([testio-debug],
 423 [  --disable-testio-debug  disable the use of the test I/O manager for debugging],
 424 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
 425         [Define to 1 if the testio I/O manager should be enabled])
 426 if test "$enableval" = "no"
 427 then
 428         AC_MSG_RESULT([Disabling testio debugging])
 429         TEST_IO_CMT="#"
 430 else
 431         TEST_IO_CMT=
 432         AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 433         AC_MSG_RESULT([Enabling testio debugging])
 434 fi
 435 ,
 436 AC_MSG_RESULT([Enabling testio debugging by default])
 437 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
 438 TEST_IO_CMT=
 439 )
 440 AC_SUBST(TEST_IO_CMT)
 441 dnl
 442 dnl handle --disable-libuuid
 443 dnl
 444 PKG_PROG_PKG_CONFIG
 445 LIBUUID=
 446 DEPLIBUUID=
 447 STATIC_LIBUUID=
 448 DEPSTATIC_LIBUUID=
 449 PROFILED_LIBUUID=
 450 DEPPROFILED_LIBUUID=
 451 UUID_CMT=
 452 AC_ARG_ENABLE([libuuid],
 453 [  --enable-libuuid       build and use private uuid library],
 454 if test "$enableval" = "no"
 455 then
 456         if test -z "$PKG_CONFIG"; then
 457                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 458         fi
 459
 460         AC_CHECK_LIB(uuid, uuid_generate,
 461                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 462                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
 463                 [AC_MSG_ERROR([external uuid library not found])])
 464         PROFILED_LIBUUID=$LIBUUID
 465         UUID_CMT=#
 466         AC_MSG_RESULT([Disabling private uuid library])
 467 else
 468         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 469         DEPLIBUUID=$LIBUUID
 470         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 471         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 472         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 473         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 474         AC_MSG_RESULT([Enabling private uuid library])
 475 fi
 476 ,
 477 if test -n "$PKG_CONFIG"; then
 478         AC_CHECK_LIB(uuid, uuid_generate,
 479                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
 480                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`])
 481 fi
 482 if test -n "$LIBUUID"; then
 483         PROFILED_LIBUUID=$LIBUUID
 484         UUID_CMT=#
 485         AC_MSG_RESULT([Using system uuid by default])
 486 else
 487         LIBUUID='$(LIB)/libuuid'$LIB_EXT
 488         DEPLIBUUID=$LIBUUID
 489         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
 490         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
 491         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
 492         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
 493         AC_MSG_RESULT([Enabling private uuid library by default])
 494 fi
 495 )
 496 AC_SUBST(LIBUUID)
 497 AC_SUBST(DEPLIBUUID)
 498 AC_SUBST(STATIC_LIBUUID)
 499 AC_SUBST(DEPSTATIC_LIBUUID)
 500 AC_SUBST(PROFILED_LIBUUID)
 501 AC_SUBST(DEPPROFILED_LIBUUID)
 502 AC_SUBST(UUID_CMT)
 503 dnl
 504 dnl handle --disable-libblkid
 505 dnl
 506 PKG_PROG_PKG_CONFIG
 507 LIBBLKID=
 508 DEPLIBBLKID=
 509 STATIC_LIBBLKID=
 510 DEPSTATIC_LIBBLKID=
 511 PROFILED_LIBBLKID=
 512 DEPPROFILED_LIBBLKID=
 513 BLKID_CMT=
 514 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
 515 AC_ARG_ENABLE([libblkid],
 516 [  --enable-libblkid      build and use private blkid library],
 517 if test "$enableval" = "no"
 518 then
 519         if test -z "$PKG_CONFIG"; then
 520                 AC_MSG_ERROR([pkg-config not installed; please install it.])
 521         fi
 522
 523         AC_CHECK_LIB(blkid, blkid_get_cache,
 524                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 525                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
 526                 [AC_MSG_ERROR([external blkid library not found])], -luuid)
 527         BLKID_CMT=#
 528         PROFILED_LIBBLKID=$LIBBLKID
 529         AC_MSG_RESULT([Disabling private blkid library])
 530 else
 531         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 532         DEPLIBBLKID=$LIBBLKID
 533         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 534         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 535         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 536         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 537         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 538         AC_MSG_RESULT([Enabling private blkid library])
 539 fi
 540 ,
 541 if test -n "$PKG_CONFIG"; then
 542         AC_CHECK_LIB(blkid, blkid_get_cache,
 543                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
 544                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`])
 545 fi
 546 if test -n "$LIBBLKID"; then
 547         BLKID_CMT=#
 548         PROFILED_LIBBLKID=$LIBBLKID
 549         AC_MSG_RESULT([Using system blkid library by default])
 550 else
 551         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
 552         DEPLIBBLKID=$LIBBLKID
 553         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
 554         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
 555         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
 556         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
 557         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
 558         AC_MSG_RESULT([Enabling private blkid library by default])
 559 fi
 560 )
 561 AC_SUBST(LIBBLKID)
 562 AC_SUBST(DEPLIBBLKID)
 563 AC_SUBST(STATIC_LIBBLKID)
 564 AC_SUBST(DEPSTATIC_LIBBLKID)
 565 AC_SUBST(PROFILED_LIBBLKID)
 566 AC_SUBST(DEPPROFILED_LIBBLKID)
 567 AC_SUBST(BLKID_CMT)
 568 dnl
 569 dnl handle --enable-subset
 570 dnl
 571 ALL_CMT=
 572 SUBSET_CMT=
 573 AC_ARG_ENABLE([subset],
 574 [  --enable-subset        enable subset-only build],
 575 if test "$enableval" = "no"
 576 then
 577         SUBSET_CMT=#
 578         AC_MSG_RESULT([Disabling subset-only build])
 579 else
 580         ALL_CMT=#
 581         AC_MSG_RESULT([Enabling subset-only-build])
 582 fi
 583 ,)
 584 AC_SUBST(ALL_CMT)
 585 AC_SUBST(SUBSET_CMT)
 586 dnl
 587 dnl handle --disable-backtrace
 588 dnl
 589 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
 590 AC_ARG_ENABLE([backtrace],
 591 [  --disable-backtrace    disable use backtrace],
 592 if test "$enableval" = "no"
 593 then
 594         AC_MSG_RESULT([Disabling use of backtrace])
 595         AC_DEFINE(DISABLE_BACKTRACE, 1)
 596 else
 597         AC_MSG_RESULT([Enabling use of backtrace])
 598 fi
 599 ,
 600 AC_MSG_RESULT([Enabling use of backtrace by default])
 601 )
 602 dnl
 603 dnl handle --enable-debugfs
 604 dnl
 605 AC_ARG_ENABLE([debugfs],
 606 [  --disable-debugfs      disable support of debugfs program],
 607 if test "$enableval" = "no"
 608 then
 609         AC_MSG_RESULT([Disabling debugfs support])
 610         DEBUGFS_CMT="#"
 611 else
 612         DEBUGFS_CMT=
 613         AC_MSG_RESULT([Enabling debugfs support])
 614 fi
 615 ,
 616 AC_MSG_RESULT([Enabling debugfs support by default])
 617 DEBUGFS_CMT=
 618 )
 619 AC_SUBST(DEBUGFS_CMT)
 620 dnl
 621 dnl handle --enable-imager
 622 dnl
 623 AC_ARG_ENABLE([imager],
 624 [  --disable-imager       disable support of e2image program],
 625 if test "$enableval" = "no"
 626 then
 627         AC_MSG_RESULT([Disabling e2image support])
 628         IMAGER_CMT="#"
 629 else
 630         IMAGER_CMT=
 631         AC_MSG_RESULT([Enabling e2image support])
 632 fi
 633 ,
 634 AC_MSG_RESULT([Enabling e2image support by default])
 635 IMAGER_CMT=
 636 )
 637 AC_SUBST(IMAGER_CMT)
 638 dnl
 639 dnl handle --enable-resizer
 640 dnl
 641 AC_ARG_ENABLE([resizer],
 642 [  --disable-resizer      disable support of e2resize program],
 643 if test "$enableval" = "no"
 644 then
 645         AC_MSG_RESULT([Disabling e2resize support])
 646         RESIZER_CMT="#"
 647 else
 648         RESIZER_CMT=
 649         AC_MSG_RESULT([Enabling e2resize support])
 650 fi
 651 ,
 652 AC_MSG_RESULT([Enabling e2resize support by default])
 653 RESIZER_CMT=
 654 )
 655 AC_SUBST(RESIZER_CMT)
 656 dnl
 657 dnl handle --enable-defrag
 658 dnl
 659 AC_ARG_ENABLE([defrag],
 660 [  --disable-defrag       disable support of e4defrag program],
 661 if test "$enableval" = "no"
 662 then
 663         AC_MSG_RESULT([Disabling e4defrag support])
 664         DEFRAG_CMT="#"
 665 else
 666         DEFRAG_CMT=
 667         AC_MSG_RESULT([Enabling e4defrag support])
 668 fi
 669 ,
 670 if test -z "$WITH_DIET_LIBC"
 671 then
 672         AC_MSG_RESULT([Enabling e4defrag support by default])
 673         DEFRAG_CMT=
 674 else
 675         AC_MSG_RESULT([Disabling e4defrag support by default])
 676         DEFRAG_CMT="#"
 677 fi
 678 )
 679 AC_SUBST(DEFRAG_CMT)
 680 dnl
 681 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 682 dnl
 683 AC_ARG_ENABLE([fsck],
 684 [  --enable-fsck           build fsck wrapper program],
 685 [if test "$enableval" = "no"
 686 then
 687         FSCK_PROG='' FSCK_MAN=''
 688         AC_MSG_RESULT([Not building fsck wrapper])
 689 else
 690         FSCK_PROG=fsck FSCK_MAN=fsck.8
 691         AC_MSG_RESULT([Building fsck wrapper])
 692 fi]
 693 ,
 694 [case "$host_os" in
 695   gnu*)
 696     FSCK_PROG='' FSCK_MAN=''
 697     AC_MSG_RESULT([Not building fsck wrapper by default])
 698     ;;
 699   *)
 700     FSCK_PROG=fsck FSCK_MAN=fsck.8
 701     AC_MSG_RESULT([Building fsck wrapper by default])
 702 esac]
 703 )
 704 AC_SUBST(FSCK_PROG)
 705 AC_SUBST(FSCK_MAN)
 706 dnl
 707 dnl See whether to install the `e2initrd-helper' program
 708 dnl
 709 AC_ARG_ENABLE([e2initrd-helper],
 710 [  --enable-e2initrd-helper build e2initrd-helper program],
 711 [if test "$enableval" = "no"
 712 then
 713         E2INITRD_PROG='' E2INITRD_MAN=''
 714         AC_MSG_RESULT([Not building e2initrd helper])
 715 else
 716         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 717         AC_MSG_RESULT([Building e2initrd helper])
 718 fi]
 719 ,
 720 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
 721 AC_MSG_RESULT([Building e2initrd helper by default])
 722 )
 723 AC_SUBST(E2INITRD_PROG)
 724 AC_SUBST(E2INITRD_MAN)
 725 dnl
 726 dnl
 727 dnl
 728 AC_ARG_ENABLE([tls],
 729 [  --disable-tls           disable use of thread local support],
 730 [if test "$enableval" = "no"
 731 then
 732         try_tls=""
 733         AC_MSG_RESULT([Disabling thread local support])
 734 else
 735         try_tls="yes"
 736         AC_MSG_RESULT([Enabling thread local support])
 737 fi]
 738 ,
 739 if test -n "$WITH_DIET_LIBC"
 740 then
 741         try_tls=""
 742         AC_MSG_RESULT([Diet libc does not support thread local support])
 743 else
 744         try_tls="yes"
 745         AC_MSG_RESULT([Try using thread local support by default])
 746 fi
 747 )
 748 if test "$try_tls" = "yes"
 749 then
 750 AX_TLS
 751 fi
 752 dnl
 753 dnl
 754 dnl
 755 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
 756 AC_ARG_ENABLE([uuidd],
 757 [  --disable-uuidd         disable building the uuid daemon],
 758 [if test "$enableval" = "no"
 759 then
 760         AC_MSG_RESULT([Not building uuidd])
 761         UUIDD_CMT="#"
 762 else
 763         AC_DEFINE(USE_UUIDD, 1)
 764         UUIDD_CMT=""
 765         AC_MSG_RESULT([Building uuidd])
 766 fi]
 767 ,
 768 AC_DEFINE(USE_UUIDD, 1)
 769 if test -z "$UUID_CMT"
 770 then
 771         UUIDD_CMT=""
 772         AC_MSG_RESULT([Building uuidd by default])
 773 else
 774         UUIDD_CMT="#"
 775         AC_MSG_RESULT([Disabling uuidd by default])
 776 fi
 777 )
 778 AC_SUBST(UUIDD_CMT)
 779 dnl
 780 dnl handle --disable-mmp
 781 dnl
 782 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
 783 AC_ARG_ENABLE([mmp],
 784 [  --disable-mmp           disable support mmp, Multi Mount Protection],
 785 if test "$enableval" = "no"
 786 then
 787         AC_MSG_RESULT([Disabling mmp support])
 788 else
 789         AC_MSG_RESULT([Enabling mmp support])
 790         AC_DEFINE(CONFIG_MMP, 1)
 791 fi
 792 ,
 793 AC_MSG_RESULT([Enabling mmp support by default])
 794 AC_DEFINE(CONFIG_MMP, 1)
 795 )
 796 dnl
 797 dnl handle --disable-tdb
 798 dnl
 799 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
 800 AC_ARG_ENABLE([tdb],
 801 [  --disable-tdb           disable tdb support],
 802 if test "$enableval" = "no"
 803 then
 804         AC_MSG_RESULT([Disabling tdb support])
 805         TDB_CMT="#"
 806         TDB_MAN_COMMENT='.\"'
 807 else
 808         AC_MSG_RESULT([Enabling tdb support])
 809         AC_DEFINE(CONFIG_TDB, 1)
 810         TDB_CMT=""
 811         TDB_MAN_COMMENT=""
 812 fi
 813 ,
 814 AC_MSG_RESULT([Enabling mmp support by default])
 815 AC_DEFINE(CONFIG_TDB, 1)
 816 TDB_CMT=""
 817 TDB_MAN_COMMENT=""
 818 )
 819 AC_SUBST(TDB_CMT)
 820 AC_SUBST(TDB_MAN_COMMENT)
 821 dnl
 822 dnl handle --disable-bmap-stats
 823 dnl
 824 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
 825 AC_ARG_ENABLE([bmap-stats],
 826 [  --disable-bmap-stats    disable collection of bitmap stats.],
 827 if test "$enableval" = "no"
 828 then
 829         AC_MSG_RESULT([Disabling bitmap statistics support])
 830 else
 831         AC_MSG_RESULT([Enabling bitmap statistics support])
 832         AC_DEFINE(ENABLE_BMAP_STATS, 1)
 833 fi
 834 ,
 835 AC_MSG_RESULT([Enabling bitmap statistics support by default])
 836 AC_DEFINE(ENABLE_BMAP_STATS, 1)
 837 )
 838 dnl
 839 dnl handle --enable-bmap-stats-ops
 840 dnl
 841 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
 842 AC_ARG_ENABLE([bmap-stats-ops],
 843 [  --enable-bmap-stats-ops enable collection of additional bitmap stats],
 844 if test "$enableval" = "no"
 845 then
 846         AC_MSG_RESULT([Disabling additional bitmap statistics])
 847 else
 848         dnl There has to be a better way!
 849         AS_IF([test "x${enable_bmap_stats}" = "xno"],
 850          AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
 851
 852         AC_MSG_RESULT([Enabling additional bitmap statistics])
 853         AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
 854 fi
 855 ,
 856 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
 857 )
 858 dnl
 859 dnl handle --disable-pfsck
 860 dnl
 861 PTHREAD_LIB=''
 862 AC_CHECK_LIB(pthread,pthread_join,PTHREAD_LIB=-pthread)
 863 AC_SUBST(PTHREAD_LIB)
 864 AC_ARG_ENABLE([pfsck],
 865 [  --disable-pfsck     disable parallel e2fsck],
 866 if test "$enableval" = "no" || test -z "PTHREAD_LIB"
 867 then
 868         AC_MSG_RESULT([Disabling parallel e2fsck])
 869 else
 870         AC_DEFINE(CONFIG_PFSCK, 1,
 871                 [Define to 1 if parallel e2fsck is enabled])
 872         AC_MSG_RESULT([Enabling parallel e2fsck])
 873 fi
 874 ,
 875 if test -z "PTHREAD_LIB"
 876 then
 877         AC_MSG_RESULT([Disabling parallel e2fsck])
 878 else
 879         AC_DEFINE(CONFIG_PFSCK, 1,
 880                 [Define to 1 if parallel e2fsck is enabled])
 881         AC_MSG_RESULT([Enabling parallel e2fsck by default])
 882 fi
 883 )
 884 dnl
 885 dnl
 886 dnl
 887 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
 888 AC_SUBST_FILE(MAKEFILE_LIBRARY)
 889 dnl
 890 dnl Add internationalization support, using gettext.
 891 dnl
 892 GETTEXT_PACKAGE=e2fsprogs
 893 PACKAGE=e2fsprogs
 894 VERSION="$E2FSPROGS_VERSION"
 895 VERSION=0.14.1
 896 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
 897 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
 898 AC_SUBST(GETTEXT_PACKAGE)
 899 AC_SUBST(PACKAGE)
 900 AC_SUBST(VERSION)
 901
 902 AM_GNU_GETTEXT
 903 dnl
 904 dnl End of configuration options
 905 dnl
 906 AC_SUBST(BINARY_TYPE)
 907 AC_PROG_MAKE_SET
 908 CHECK_GNU_MAKE
 909 AC_PATH_PROG(LN, ln, ln)
 910 AC_PROG_MKDIR_P
 911 AC_PROG_LN_S
 912 AC_PATH_PROG(MV, mv, mv)
 913 AC_PATH_PROG(CP, cp, cp)
 914 AC_PATH_PROG(RM, rm, rm)
 915 AC_PATH_PROG(CHMOD, chmod, :)
 916 AC_PROG_AWK
 917 AC_PROG_EGREP
 918 AC_PATH_PROG(SED, sed, sed)
 919 AC_PATH_PROG(PERL, perl, perl)
 920 AC_PATH_PROG(LDCONFIG, ldconfig, :)
 921 AC_CHECK_TOOL(AR, ar, ar)
 922 AC_CHECK_TOOL(RANLIB, ranlib, :)
 923 AC_CHECK_TOOL(STRIP, strip, :)
 924 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
 925 if test "_$MAKEINFO" = "_"; then
 926     MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
 927 else
 928     case "$MAKEINFO" in
 929       */missing.*)
 930         AC_MSG_WARN([
 931 *** Makeinfo is missing. Info documentation will not be built.])
 932         ;;
 933       *)
 934         ;;
 935     esac
 936 fi
 937 AC_SUBST(MAKEINFO)
 938 AC_PROG_INSTALL
 939 # See if we need a separate native compiler.
 940 if test $cross_compiling = no; then
 941   BUILD_CC="$CC"
 942   AC_SUBST(BUILD_CC)
 943 else
 944   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 945 fi
 946 AC_CHECK_HEADERS(m4_flatten([
 947         attr/xattr.h
 948         dirent.h
 949         errno.h
 950         execinfo.h
 951         getopt.h
 952         malloc.h
 953         mntent.h
 954         paths.h
 955         semaphore.h
 956         setjmp.h
 957         signal.h
 958         stdarg.h
 959         stdint.h
 960         stdlib.h
 961         termios.h
 962         termio.h
 963         unistd.h
 964         utime.h
 965         attr/xattr.h
 966         linux/falloc.h
 967         linux/fd.h
 968         linux/fsmap.h
 969         linux/major.h
 970         linux/loop.h
 971         linux/types.h
 972         net/if_dl.h
 973         netinet/in.h
 974         sys/acl.h
 975         sys/disklabel.h
 976         sys/disk.h
 977         sys/file.h
 978         sys/ioctl.h
 979         sys/key.h
 980         sys/mkdev.h
 981         sys/mman.h
 982         sys/mount.h
 983         sys/prctl.h
 984         sys/resource.h
 985         sys/select.h
 986         sys/socket.h
 987         sys/sockio.h
 988         sys/stat.h
 989         sys/syscall.h
 990         sys/sysctl.h
 991         sys/sysmacros.h
 992         sys/time.h
 993         sys/types.h
 994         sys/un.h
 995         sys/wait.h
 996         sys/xattr.h
 997 ]))
 998 dnl Check where to find a dd(1) that supports iflag=fullblock
 999 dnl and oflag=append
1000 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
1001 DD=
1002 for i in dd gdd ; do
1003         if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
1004                 DD=$i
1005                 break
1006         fi
1007 done
1008 if test -n "$DD" ; then
1009         AC_MSG_RESULT([$DD])
1010 else
1011         AC_MSG_RESULT([not found, using dd])
1012         DD=dd
1013         AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
1014 fi
1015 AC_SUBST([DD])
1016
1017 AC_CHECK_HEADERS(net/if.h,,,
1018 [[
1019 #if HAVE_SYS_TYPES_H
1020 #include <sys/types.h>
1021 #endif
1022 #if HAVE_SYS_SOCKET
1023 #include <sys/socket.h>
1024 #endif
1025 ]])
1026 AC_FUNC_VPRINTF
1027 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
1028 dnl is not declared.
1029 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
1030                        [Define to 1 if dirent has d_reclen])],,
1031                 [#include <dirent.h>])
1032 AC_CHECK_MEMBERS([struct stat.st_atim])
1033 dnl Check to see if ssize_t was declared
1034 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
1035                 [Define to 1 if ssize_t declared])],,
1036               [#include <sys/types.h>])
1037 dnl
1038 dnl Check to see if llseek() is declared in unistd.h.  On some libc's
1039 dnl it is, and on others it isn't..... Thank you glibc developers....
1040 dnl
1041 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
1042                         [Define to 1 if llseek declared in unistd.h])],,
1043               [#include <unistd.h>])
1044 dnl
1045 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
1046 dnl are so convoluted that I can't tell whether it will always be defined,
1047 dnl and if it isn't defined while lseek64 is defined in the library,
1048 dnl disaster will strike.
1049 dnl
1050 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
1051 dnl
1052 dnl
1053 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1054                         [Define to 1 if lseek64 declared in unistd.h])],,
1055                 [#define _LARGEFILE_SOURCE
1056                  #define _LARGEFILE64_SOURCE
1057                  #include <unistd.h>])
1058 dnl
1059 dnl Word sizes...
1060 dnl
1061 AC_CHECK_SIZEOF(short)
1062 AC_CHECK_SIZEOF(int)
1063 AC_CHECK_SIZEOF(long)
1064 AC_CHECK_SIZEOF(long long)
1065 AC_CHECK_SIZEOF(off_t)
1066 AC_CHECK_SIZEOF(time_t)
1067 SIZEOF_SHORT=$ac_cv_sizeof_short
1068 SIZEOF_INT=$ac_cv_sizeof_int
1069 SIZEOF_LONG=$ac_cv_sizeof_long
1070 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1071 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1072 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1073 AC_SUBST(SIZEOF_SHORT)
1074 AC_SUBST(SIZEOF_INT)
1075 AC_SUBST(SIZEOF_LONG)
1076 AC_SUBST(SIZEOF_LONG_LONG)
1077 AC_SUBST(SIZEOF_OFF_T)
1078 AC_SUBST(SIZEOF_TIME_T)
1079 AC_C_BIGENDIAN
1080 if test $cross_compiling = no; then
1081   BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1082 else
1083   CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1084 fi
1085 ASM_TYPES_HEADER=./asm_types.h
1086 AC_SUBST_FILE(ASM_TYPES_HEADER)
1087 dnl
1088 dnl Save the configuration #defines needed for the public ext2fs.h
1089 dnl header file
1090 dnl
1091 echo "/* These defines are needed for the public ext2fs.h header file */" \
1092      > public_config.h
1093 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1094   uniq tmp_config.$$ >> public_config.h
1095 else
1096   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1097 fi
1098 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1099   uniq tmp_config.$$ >> public_config.h
1100 else
1101   echo "#undef WORDS_BIGENDIAN" >> public_config.h
1102 fi
1103 rm -f tmp_config.$$
1104 PUBLIC_CONFIG_HEADER=./public_config.h
1105 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1106 dnl
1107 dnl See if we have inttypes.h and if intptr_t is defined
1108 dnl
1109 AC_CHECK_HEADERS([inttypes.h])
1110 AC_CHECK_TYPES(intptr_t)
1111 dnl
1112 dnl See if struct stat has a st_flags field, in which case we can get file
1113 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
1114 dnl
1115 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1116 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1117         AC_TRY_COMPILE([#include <sys/stat.h>],
1118                 [struct stat stat; stat.st_flags = 0;],
1119                 [e2fsprogs_cv_struct_st_flags=yes],
1120                 [e2fsprogs_cv_struct_st_flags=no]))
1121 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1122 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1123   AC_MSG_CHECKING(whether st_flags field is useful)
1124   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1125         AC_TRY_COMPILE([#include <sys/stat.h>],
1126                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1127                 [e2fsprogs_cv_struct_st_flags_immut=yes],
1128                 [e2fsprogs_cv_struct_st_flags_immut=no]))
1129   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1130   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1131           AC_DEFINE(HAVE_STAT_FLAGS, 1,
1132                 [Define to 1 if struct stat has st_flags])
1133   fi
1134 fi
1135 dnl
1136 dnl Check for the presence of SA_LEN
1137 dnl
1138 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1139                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1140                         [Define to 1 if if struct sockaddr contains sa_len]),,
1141         [#include <sys/types.h>
1142          #include <sys/socket.h>])
1143 dnl
1144 dnl If we are using the system-provided blkid library, check for
1145 dnl the functions added after migrating that library to util-linux
1146 dnl
1147 if test -n "$BLKID_CMT"; then
1148   AC_CHECK_LIB(blkid, blkid_probe_get_topology,
1149                       AC_DEFINE(HAVE_BLKID_PROBE_GET_TOPOLOGY, 1,
1150                                 [Define to 1 if blkid has blkid_probe_get_topology]))
1151   AC_CHECK_LIB(blkid, blkid_probe_enable_partitions,
1152                       AC_DEFINE(HAVE_BLKID_PROBE_ENABLE_PARTITIONS, 1,
1153                                 [Define to 1 if blkid has blkid_probe_enable_partitions]))
1154 fi
1155 dnl
1156 if test -n "$DLOPEN_LIB" ; then
1157    ac_cv_func_dlopen=yes
1158 fi
1159 AC_CHECK_FUNCS(m4_flatten([
1160         __secure_getenv
1161         add_key
1162         backtrace
1163         chflags
1164         dlopen
1165         fadvise64
1166         fallocate
1167         fallocate64
1168         fchown
1169         fcntl
1170         fdatasync
1171         fstat64
1172         fsync
1173         ftruncate64
1174         futimes
1175         getcwd
1176         getdtablesize
1177         gethostname
1178         getmntinfo
1179         getpwuid_r
1180         getrlimit
1181         getrusage
1182         jrand48
1183         keyctl
1184         llistxattr
1185         llseek
1186         lseek64
1187         mallinfo
1188         mbstowcs
1189         memalign
1190         mempcpy
1191         mmap
1192         msync
1193         nanosleep
1194         open64
1195         pathconf
1196         posix_fadvise
1197         posix_fadvise64
1198         posix_memalign
1199         prctl
1200         pread
1201         pwrite
1202         pread64
1203         pwrite64
1204         secure_getenv
1205         setmntent
1206         setresgid
1207         setresuid
1208         snprintf
1209         srandom
1210         stpcpy
1211         strcasecmp
1212         strdup
1213         strnlen
1214         strptime
1215         strtoull
1216         sync_file_range
1217         sysconf
1218         usleep
1219         utime
1220         utimes
1221         valloc
1222 ]))
1223 dnl
1224 dnl Check to see if -lsocket is required (solaris) to make something
1225 dnl that uses socket() to compile; this is needed for the UUID library
1226 dnl
1227 SOCKET_LIB=''
1228 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1229 AC_SUBST(SOCKET_LIB)
1230 dnl
1231 dnl See if libmagic exists
1232 dnl
1233 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1234 AC_CHECK_HEADERS([magic.h])])
1235 if test "$ac_cv_func_dlopen" = yes ; then
1236    MAGIC_LIB=$DLOPEN_LIB
1237 fi
1238 AC_SUBST(MAGIC_LIB)
1239 dnl
1240 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1241 dnl
1242 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1243 AC_SUBST(CLOCK_GETTIME_LIB)
1244 dnl
1245 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1246 dnl
1247 FUSE_CMT=
1248 FUSE_LIB=
1249 dnl osxfuse.dylib supersedes fuselib.dylib
1250 AC_ARG_ENABLE([fuse2fs],
1251 [  --disable-fuse2fs      do not build fuse2fs],
1252 if test "$enableval" = "no"
1253 then
1254         FUSE_CMT="#"
1255         AC_MSG_RESULT([Disabling fuse2fs])
1256 else
1257         AC_CHECK_HEADERS([pthread.h fuse.h], [],
1258 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1259 [#define _FILE_OFFSET_BITS      64
1260 #define FUSE_USE_VERSION 29])
1261
1262         AC_PREPROC_IFELSE(
1263 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1264 #ifdef __linux__
1265 #include <linux/fs.h>
1266 #include <linux/falloc.h>
1267 #include <linux/xattr.h>
1268 #endif
1269 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1270
1271         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1272                 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1273                               [AC_MSG_FAILURE([Cannot find fuse library.])])])
1274         AC_MSG_RESULT([Enabling fuse2fs])
1275 fi
1276 ,
1277 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1278 [#define _FILE_OFFSET_BITS      64
1279 #define FUSE_USE_VERSION 29
1280 #ifdef __linux__
1281 # include <linux/fs.h>
1282 # include <linux/falloc.h>
1283 # include <linux/xattr.h>
1284 #endif])
1285 if test -z "$FUSE_CMT"
1286 then
1287         AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1288 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1289 fi
1290 if test -z "$FUSE_CMT"
1291 then
1292         AC_MSG_RESULT([Enabling fuse2fs by default.])
1293 fi
1294 )
1295 AC_SUBST(FUSE_LIB)
1296 AC_SUBST(FUSE_CMT)
1297 dnl
1298 dnl See if optreset exists
1299 dnl
1300 AC_MSG_CHECKING(for optreset)
1301 AC_CACHE_VAL(ac_cv_have_optreset,
1302 [AC_EGREP_HEADER(optreset, unistd.h,
1303   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1304 AC_MSG_RESULT($ac_cv_have_optreset)
1305 if test $ac_cv_have_optreset = yes; then
1306   AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1307 fi
1308 dnl
1309 dnl Test for sem_init, and which library it might require:
1310 dnl
1311 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1312 SEM_INIT_LIB=''
1313 echo GL_THREADS_API: ${gl_threads_api}
1314 if test "${gl_threads_api}" != none
1315 then
1316   AC_CHECK_FUNC(sem_init, ,
1317     AC_CHECK_LIB(pthread, sem_init,
1318         AC_DEFINE(HAVE_SEM_INIT, 1)
1319         SEM_INIT_LIB=-lpthread,
1320     AC_CHECK_LIB(rt, sem_init,
1321         AC_DEFINE(HAVE_SEM_INIT, 1)
1322         SEM_INIT_LIB=-lrt,
1323     AC_CHECK_LIB(posix4, sem_init,
1324         AC_DEFINE(HAVE_SEM_INIT, 1)
1325         SEM_INIT_LIB=-lposix4))))dnl
1326 fi
1327 AC_SUBST(SEM_INIT_LIB)
1328 dnl
1329 dnl Check for unified diff
1330 dnl
1331 AC_MSG_CHECKING(for unified diff option)
1332 if diff -u $0 $0 > /dev/null 2>&1 ; then
1333    UNI_DIFF_OPTS=-u
1334 else
1335    UNI_DIFF_OPTS=-c
1336 fi
1337 AC_MSG_RESULT($UNI_DIFF_OPTS)
1338 AC_SUBST(UNI_DIFF_OPTS)
1339 dnl
1340 dnl We use the EXT2 ioctls only under Linux
1341 dnl
1342 case "$host_os" in
1343 linux*)
1344         AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1345         ;;
1346 esac
1347 dnl
1348 dnl Check the available mount options
1349 dnl
1350 AX_CHECK_MOUNT_OPT(nosuid)
1351 AX_CHECK_MOUNT_OPT(nodev)
1352 dnl Enable LTO for all packages
1353 dnl
1354 AC_ARG_ENABLE([lto],
1355 [  --enable-lto           enable link time optimization],,
1356 enable_lto=no)
1357 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1358         AC_MSG_CHECKING([if C compiler supports LTO])
1359         OLD_CFLAGS="$CFLAGS"
1360         OLD_LDFLAGS="$LDFLAGS"
1361         LTO_FLAGS="-g -flto -ffat-lto-objects"
1362         CFLAGS="$CFLAGS $LTO_FLAGS"
1363         LDFLAGS="$LDFLAGS $LTO_FLAGS"
1364         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1365                 [AC_MSG_RESULT([yes])]
1366                 [lto_cflags=$LTO_FLAGS]
1367                 [lto_ldflags=$LTO_FLAGS]
1368                 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1369                 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1370                 [AC_MSG_RESULT([no])])
1371         if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1372                 have_lto=yes
1373                 AR="${gcc_ar}"
1374                 RANLIB="${gcc_ranlib}"
1375         fi
1376         CFLAGS="${OLD_CFLAGS}"
1377         LDFLAGS="${OLD_LDFLAGS}"
1378         AC_SUBST(have_lto)
1379         AC_SUBST(lto_cflags)
1380         AC_SUBST(lto_ldflags)
1381 fi
1382 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1383         AC_MSG_ERROR([LTO not supported by compiler.])
1384 fi
1385 dnl
1386 dnl Enable UBSAN for all packages
1387 dnl
1388 AC_ARG_ENABLE([ubsan],
1389 [  --enable-ubsan         enable undefined behavior sanitizer],,
1390 enable_ubsan=no)
1391 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1392         AC_MSG_CHECKING([if C compiler supports UBSAN])
1393         OLD_CFLAGS="$CFLAGS"
1394         OLD_LDFLAGS="$LDFLAGS"
1395         UBSAN_FLAGS="-fsanitize=undefined"
1396         CFLAGS="$CFLAGS $UBSAN_FLAGS"
1397         LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1398         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1399                 [AC_MSG_RESULT([yes])]
1400                 [ubsan_cflags=$UBSAN_FLAGS]
1401                 [ubsan_ldflags=$UBSAN_FLAGS]
1402                 [have_ubsan=yes],
1403                 [AC_MSG_RESULT([no])])
1404         CFLAGS="${OLD_CFLAGS}"
1405         LDFLAGS="${OLD_LDFLAGS}"
1406         AC_SUBST(have_ubsan)
1407         AC_SUBST(ubsan_cflags)
1408         AC_SUBST(ubsan_ldflags)
1409 fi
1410 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1411         AC_MSG_ERROR([UBSAN not supported by compiler.])
1412 fi
1413 dnl
1414 dnl Enable ADDRSAN for all packages
1415 dnl
1416 AC_ARG_ENABLE([addrsan],
1417 [  --enable-addrsan       enable address sanitizer],,
1418 enable_addrsan=no)
1419 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1420         AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1421         OLD_CFLAGS="$CFLAGS"
1422         OLD_LDFLAGS="$LDFLAGS"
1423         ADDRSAN_FLAGS="-fsanitize=address"
1424         CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1425         LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1426         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1427                 [AC_MSG_RESULT([yes])]
1428                 [addrsan_cflags=$ADDRSAN_FLAGS]
1429                 [addrsan_ldflags=$ADDRSAN_FLAGS]
1430                 [have_addrsan=yes],
1431                 [AC_MSG_RESULT([no])])
1432         CFLAGS="${OLD_CFLAGS}"
1433         LDFLAGS="${OLD_LDFLAGS}"
1434         AC_SUBST(have_addrsan)
1435         AC_SUBST(addrsan_cflags)
1436         AC_SUBST(addrsan_ldflags)
1437 fi
1438 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1439         AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1440 fi
1441 dnl
1442 dnl Enable THREADSAN for all packages
1443 dnl
1444 AC_ARG_ENABLE([threadsan],
1445 [  --enable-threadsan     enable thread sanitizer],,
1446 enable_threadsan=no)
1447 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1448         AC_MSG_CHECKING([if C compiler supports THREADSAN])
1449         OLD_CFLAGS="$CFLAGS"
1450         OLD_LDFLAGS="$LDFLAGS"
1451         THREADSAN_FLAGS="-fsanitize=thread"
1452         CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1453         LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1454         AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1455                 [AC_MSG_RESULT([yes])]
1456                 [threadsan_cflags=$THREADSAN_FLAGS]
1457                 [threadsan_ldflags=$THREADSAN_FLAGS]
1458                 [have_threadsan=yes],
1459                 [AC_MSG_RESULT([no])])
1460         CFLAGS="${OLD_CFLAGS}"
1461         LDFLAGS="${OLD_LDFLAGS}"
1462         AC_SUBST(have_threadsan)
1463         AC_SUBST(threadsan_cflags)
1464         AC_SUBST(threadsan_ldflags)
1465 fi
1466 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1467         AC_MSG_ERROR([THREADSAN not supported by compiler.])
1468 fi
1469 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1470         AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1471 fi
1472 dnl
1473 dnl OS-specific uncomment control
1474 dnl
1475 LINUX_CMT="#"
1476 CYGWIN_CMT="#"
1477 UNIX_CMT=
1478 case "$host_os" in
1479 linux*)
1480         LINUX_CMT=
1481         ;;
1482 cygwin)
1483         CYGWIN_CMT=
1484         UNIX_CMT="#"
1485         ;;
1486 esac
1487 AC_SUBST(LINUX_CMT)
1488 AC_SUBST(CYGWIN_CMT)
1489 AC_SUBST(UNIX_CMT)
1490 dnl
1491 dnl e2scrub only builds on linux
1492 dnl
1493 E2SCRUB_CMT="$LINUX_CMT"
1494 AC_SUBST(E2SCRUB_CMT)
1495 dnl
1496 dnl Linux and Hurd places root files in the / by default
1497 dnl
1498 case "$host_os" in
1499 linux* | gnu* | k*bsd*-gnu)
1500         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1501                 root_prefix="";
1502                 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1503         fi
1504         ;;
1505 esac
1506 dnl
1507 dnl On Linux/hurd, force the prefix to be /usr
1508 dnl
1509 case "$host_os" in
1510 linux* | gnu* | k*bsd*-gnu)
1511         if test "$prefix" = NONE ; then
1512                 prefix="/usr";
1513                 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1514                 if test "$mandir" = '${prefix}/man' ; then
1515                         AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1516                         mandir=/usr/share/man
1517                 fi
1518         fi
1519 ;;
1520 esac
1521 if test "$root_prefix" = NONE ; then
1522         if test "$prefix" = NONE ; then
1523                 root_prefix="$ac_default_prefix"
1524         else
1525                 root_prefix="$prefix"
1526         fi
1527         root_bindir=$bindir
1528         root_sbindir=$sbindir
1529         root_libdir=$libdir
1530         root_sysconfdir=$sysconfdir
1531 else
1532         root_bindir='${root_prefix}/bin'
1533         root_sbindir='${root_prefix}/sbin'
1534         root_libdir='${root_prefix}/lib'
1535         root_sysconfdir='${root_prefix}/etc'
1536 fi
1537 if test "$bindir" != '${exec_prefix}/bin'; then
1538     root_bindir=$bindir
1539     AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1540 fi
1541 if test "$sbindir" != '${exec_prefix}/sbin'; then
1542     root_sbindir=$sbindir
1543     AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1544 fi
1545 if test "$libdir" != '${exec_prefix}/lib'; then
1546     root_libdir=$libdir
1547     AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1548 fi
1549 if test "$sysconfdir" != '${prefix}/etc'; then
1550     root_sysconfdir=$sysconfdir
1551     AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1552 fi
1553 AC_SUBST(root_prefix)
1554 AC_SUBST(root_bindir)
1555 AC_SUBST(root_sbindir)
1556 AC_SUBST(root_libdir)
1557 AC_SUBST(root_sysconfdir)
1558 dnl
1559 dnl Allow specification of the multiarch arch
1560 dnl
1561 AC_ARG_WITH([multiarch],
1562 [  --with-multiarch=ARCH specify the multiarch triplet],
1563 if test "$withval" = "lib64"; then
1564     libdir=/usr/lib64
1565     root_libdir=/lib64
1566 else
1567     libdir=$libdir/$withval
1568     root_libdir=$root_libdir/$withval
1569 fi
1570 )
1571 dnl
1572 dnl
1573 dnl See if -static works.  This could fail if the linker does not
1574 dnl support -static, or if required external libraries are not available
1575 dnl in static form.
1576 dnl
1577 AC_MSG_CHECKING([whether we can link with -static])
1578 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1579 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1580 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1581  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1582 LDFLAGS=$SAVE_LDFLAGS])
1583 dnl
1584 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1585 dnl This is caused by the socket library requiring the nsl library, which
1586 dnl requires the -dl library, which only works for dynamically linked
1587 dnl programs.  It basically means you can't have statically linked programs
1588 dnl which use the network under Solaris.
1589 dnl
1590 case "$host_os" in
1591 solaris2.*)
1592         ac_cv_e2fsprogs_use_static=no
1593 ;;
1594 esac
1595 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1596 if test $ac_cv_e2fsprogs_use_static = yes; then
1597         LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1598 fi
1599 AC_SUBST(LDFLAGS_STATIC)
1600 dnl
1601 dnl Work around mysterious Darwin / GNU libintl problem
1602 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
1603 dnl Apple hacked gcc somehow?)
1604 dnl
1605 case "$host_os" in
1606 darwin*)
1607         AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1608         AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1609                 [Define to 1 if Apple Darwin libintl workaround is needed])
1610         ;;
1611 esac
1612 dnl
1613 dnl Only try to run the test suite if we're not cross compiling.
1614 dnl
1615 if test "$cross_compiling" = yes ; then
1616   DO_TEST_SUITE=
1617 else
1618   DO_TEST_SUITE=check
1619 fi
1620 AC_SUBST(DO_TEST_SUITE)
1621 dnl
1622 dnl Only include the intl include files if we're building with them
1623 dnl
1624 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1625 if test -n "$CPPFLAGS" ; then
1626         INCLUDES="$INCLUDES $CPPFLAGS"
1627 fi
1628 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1629         INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1630 fi
1631 if test -n "$WITH_DIET_LIBC" ; then
1632         INCLUDES="$INCLUDES -D_REENTRANT"
1633 fi
1634 AC_SUBST(INCLUDES)
1635 dnl
1636 dnl Build CFLAGS
1637 dnl
1638 if test $cross_compiling = no; then
1639    BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1640    BUILD_LDFLAGS="$LDFLAGS"
1641 fi
1642 AC_SUBST(BUILD_CFLAGS)
1643 AC_SUBST(BUILD_LDFLAGS)
1644 dnl
1645 dnl Define CFLAGS and LDFLAGS for shared libraries
1646 dnl
1647 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1648 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1649 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1650 AC_SUBST(CFLAGS_SHLIB)
1651 AC_SUBST(CFLAGS_STLIB)
1652 AC_SUBST(LDFLAGS_SHLIB)
1653
1654 dnl
1655 dnl Where do udev rules go?
1656 dnl
1657 AC_ARG_WITH([udev_rules_dir],
1658   [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1659         [Install udev rules into DIR.])],
1660   [],
1661   [with_udev_rules_dir=yes])
1662 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1663   [
1664         AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1665           [
1666                 PKG_CHECK_MODULES([udev], [udev],
1667                   [
1668                         with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1669                   ], [
1670                         with_udev_rules_dir=""
1671                   ])
1672           ])
1673         AC_MSG_CHECKING([for udev rules dir])
1674         pkg_udev_rules_dir="${with_udev_rules_dir}"
1675         AS_IF([test -n "${pkg_udev_rules_dir}"],
1676           [
1677                 AC_MSG_RESULT(${pkg_udev_rules_dir})
1678                 have_udev="yes"
1679           ],
1680           [
1681                 AC_MSG_RESULT(no)
1682                 have_udev="no"
1683           ])
1684   ],
1685   [
1686         have_udev="disabled"
1687   ])
1688 AC_SUBST(have_udev)
1689 AC_SUBST(pkg_udev_rules_dir)
1690
1691 dnl
1692 dnl Where do cron jobs go?
1693 dnl
1694 AC_ARG_WITH([crond_dir],
1695   [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1696         [Install system crontabs into DIR.])],
1697   [],
1698   [with_crond_dir=yes])
1699 AS_IF([test "x${with_crond_dir}" != "xno"],
1700   [
1701         AS_IF([test "x${with_crond_dir}" = "xyes"],
1702           [
1703                 AS_IF([test -d "/etc/cron.d"],
1704                   [with_crond_dir="/etc/cron.d"],
1705                   [have_crond="no"; with_crond_dir=""])
1706           ])
1707         AC_MSG_CHECKING([for system crontab dir])
1708         crond_dir="${with_crond_dir}"
1709         AS_IF([test -n "${crond_dir}"],
1710           [
1711                 AC_MSG_RESULT(${crond_dir})
1712                 have_crond="yes"
1713           ],
1714           [
1715                 AC_MSG_RESULT(no)
1716                 have_crond="no"
1717           ])
1718   ],
1719   [
1720         have_crond="disabled"
1721   ])
1722 AC_SUBST(have_crond)
1723 AC_SUBST(crond_dir)
1724
1725 dnl
1726 dnl Where do systemd services go?
1727 dnl
1728 AC_ARG_WITH([systemd_unit_dir],
1729   [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1730         [Install systemd system units into DIR.])],
1731   [],
1732   [with_systemd_unit_dir=yes])
1733 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1734   [
1735         AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1736           [
1737                 PKG_CHECK_MODULES([systemd], [systemd],
1738                   [
1739                         with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1740                   ], [
1741                         with_systemd_unit_dir=""
1742                   ])
1743                 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1744           ])
1745         AC_MSG_CHECKING([for systemd system unit dir])
1746         systemd_system_unit_dir="${with_systemd_unit_dir}"
1747         AS_IF([test -n "${systemd_system_unit_dir}"],
1748           [
1749                 AC_MSG_RESULT(${systemd_system_unit_dir})
1750                 have_systemd="yes"
1751           ],
1752           [
1753                 AC_MSG_RESULT(no)
1754                 have_systemd="no"
1755           ])
1756   ],
1757   [
1758         have_systemd="disabled"
1759   ])
1760 AC_SUBST(have_systemd)
1761 AC_SUBST(systemd_system_unit_dir)
1762
1763 dnl
1764 dnl Make our output files, being sure that we create the some miscellaneous
1765 dnl directories
1766 dnl
1767 test -d lib || mkdir lib
1768 test -d include || mkdir include
1769 test -d include/linux || mkdir include/linux
1770 test -d include/asm || mkdir include/asm
1771 if test -z "$UUID_CMT" ; then
1772         uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1773                 lib/uuid/uuid_types.h"
1774 fi
1775 if test -z "$BLKID_CMT" ; then
1776         blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1777                 lib/blkid/blkid_types.h"
1778 fi
1779 for i in MCONFIG Makefile \
1780         e2fsprogs-RHEL-6.spec \
1781         e2fsprogs-SUSE_LINUX-11+12+15.spec \
1782         e2fsprogs-RHEL-7+8.spec \
1783         util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1784         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1785         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1786         $uuid_out_list $blkid_out_list lib/support/Makefile \
1787         lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1788         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1789         debugfs/Makefile tests/Makefile tests/progs/Makefile \
1790         resize/Makefile doc/Makefile intl/Makefile \
1791         intl/libgnuintl.h po/Makefile.in scrub/Makefile; do
1792         if test -d `dirname ${srcdir}/$i` ; then
1793                 outlist="$outlist $i"
1794         fi
1795 done
1796 AC_OUTPUT($outlist)
1797 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi