configure.ac

   1 # libguestfs
   2 # Copyright (C) 2009-2011 Red Hat Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 # major/minor/release must be numbers
  19 m4_define([libguestfs_major],   [1])
  20 m4_define([libguestfs_minor],   [10])
  21 m4_define([libguestfs_release], [4])
  22 # extra can be any string
  23 m4_define([libguestfs_extra],   [])
  24
  25 AC_INIT([libguestfs],libguestfs_major.libguestfs_minor.libguestfs_release)
  26 AC_CONFIG_AUX_DIR([build-aux])
  27 AM_INIT_AUTOMAKE([foreign])
  28
  29 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
  30 AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.
  31
  32 AC_CONFIG_MACRO_DIR([m4])
  33
  34 dnl Split up the version string.
  35 AC_DEFINE([PACKAGE_VERSION_MAJOR],[libguestfs_major],[Major version number])
  36 AC_DEFINE([PACKAGE_VERSION_MINOR],[libguestfs_minor],[Minor version number])
  37 AC_DEFINE([PACKAGE_VERSION_RELEASE],[libguestfs_release],[Release number])
  38 AC_DEFINE([PACKAGE_VERSION_EXTRA],["libguestfs_extra"],[Extra version string])
  39
  40 dnl Stable or unstable version?
  41 AC_MSG_CHECKING([if this is a stable or unstable branch of libguestfs])
  42 AS_IF([test "$((libguestfs_minor % 2))" -eq 0 ],[
  43             AC_MSG_RESULT([stable])
  44        ],[
  45             AC_MSG_RESULT([unstable])
  46             AC_MSG_NOTICE([
  47 ***
  48 This is a development version of libguestfs. Some APIs may be unstable
  49 until they appear in a stable release of libguestfs (at which point
  50 the C API and ABI is guaranteed to remain stable forever).  For
  51 more information about stable and development branches of libguestfs
  52 please see the section "LIBGUESTFS VERSION NUMBERS" in guestfs(3).
  53 ***])
  54        ])
  55
  56 dnl Early gnulib initialization.
  57 gl_EARLY
  58 gl_INIT
  59
  60 AC_PROG_LIBTOOL
  61
  62 dnl Check for basic C environment.
  63 AC_PROG_CC_STDC
  64 AC_PROG_INSTALL
  65 AC_PROG_CPP
  66
  67 AC_ARG_ENABLE([gcc-warnings],
  68   [AS_HELP_STRING([--enable-gcc-warnings],
  69                   [turn on lots of GCC warnings (for developers)])],
  70   [case $enableval in
  71      yes|no) ;;
  72      *)      AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
  73    esac
  74    gl_gcc_warnings=$enableval],
  75   [gl_gcc_warnings=no]
  76 )
  77
  78 if test "$gl_gcc_warnings" = yes; then
  79   gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
  80   AC_SUBST([WERROR_CFLAGS])
  81
  82   nw=
  83   # This, $nw, is the list of warnings we disable.
  84   nw="$nw -Wdeclaration-after-statement" # too useful to forbid
  85   nw="$nw -Waggregate-return"       # anachronistic
  86   nw="$nw -Wc++-compat"             # We don't care about C++ compilers
  87   nw="$nw -Wundef"                  # Warns on '#if GNULIB_FOO' etc in gnulib
  88   nw="$nw -Wtraditional"            # Warns on #elif which we use often
  89   nw="$nw -Wcast-qual"              # Too many warnings for now
  90   nw="$nw -Wconversion"             # Too many warnings for now
  91   nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
  92   nw="$nw -Wsign-conversion"        # Too many warnings for now
  93   nw="$nw -Wtraditional-conversion" # Too many warnings for now
  94   nw="$nw -Wunreachable-code"       # Too many warnings for now
  95   nw="$nw -Wpadded"                 # Our structs are not padded
  96   nw="$nw -Wredundant-decls"        # openat.h declares e.g., mkdirat
  97   nw="$nw -Wlogical-op"             # any use of fwrite provokes this
  98   nw="$nw -Wvla"                    # two warnings in mount.c
  99   # things I might fix soon:
 100   nw="$nw -Wmissing-format-attribute" # daemon.h's asprintf_nowarn
 101   nw="$nw -Winline"                 # daemon.h's asprintf_nowarn
 102   nw="$nw -Wshadow"                 # numerous, plus we're not unanimous
 103   nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
 104                                     # was not possible, safe to ignore
 105   nw="$nw -Wpacked"                 # Allow attribute((packed)) on structs
 106   nw="$nw -Wlong-long"              # Allow long long since it's required
 107                                     # by Python, Ruby and xstrtoll.
 108   nw="$nw -Wstack-protector"        # Don't warn about stack-protector
 109                                     # failures (seen on Ubuntu).
 110
 111   gl_MANYWARN_ALL_GCC([ws])
 112   gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
 113   for w in $ws; do
 114     gl_WARN_ADD([$w])
 115   done
 116   gl_WARN_ADD([-Wno-unused-parameter]) # stubs.c
 117   gl_WARN_ADD([-Wno-jump-misses-init]) # stubs.c
 118   gl_WARN_ADD([-Wno-unused-variable]) # FIXME: only temporary, for guestfs_protocol.c, etc
 119
 120   # In spite of excluding -Wlogical-op above, it is enabled, as of
 121   # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
 122   gl_WARN_ADD([-Wno-logical-op])
 123
 124   # Work around warning in src/inspect.c.  This seems to be a bug in gcc 4.5.1.
 125   gl_WARN_ADD([-Wno-strict-overflow])
 126
 127   gl_WARN_ADD([-fdiagnostics-show-option])
 128
 129   AC_SUBST([WARN_CFLAGS])
 130
 131   AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
 132   AC_DEFINE([_FORTIFY_SOURCE], [2],
 133     [enable compile-time and run-time bounds-checking, and some warnings])
 134   AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
 135 fi
 136
 137 AC_C_PROTOTYPES
 138 test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
 139
 140 AM_PROG_CC_C_O
 141
 142 dnl Work out how to specify the linker script to the linker.
 143 VERSION_SCRIPT_FLAGS=-Wl,--version-script=
 144 `/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
 145     VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
 146 AC_SUBST(VERSION_SCRIPT_FLAGS)
 147
 148 dnl Check support for 64 bit file offsets.
 149 AC_SYS_LARGEFILE
 150
 151 dnl Check sizeof long.
 152 AC_CHECK_SIZEOF([long])
 153
 154 dnl Define a C symbol for the host CPU architecture.
 155 AC_DEFINE_UNQUOTED([host_cpu],["$host_cpu"],[Host architecture.])
 156
 157 dnl Headers.
 158 AC_CHECK_HEADERS([errno.h sys/types.h sys/un.h sys/wait.h sys/socket.h endian.h byteswap.h])
 159
 160 dnl Functions.
 161 AC_CHECK_FUNCS([futimens posix_fallocate])
 162
 163 dnl Build the daemon?
 164 AC_MSG_CHECKING([if we should build the daemon])
 165 AC_ARG_ENABLE([daemon],
 166         [AS_HELP_STRING([--enable-daemon],
 167           [enable building the daemon @<:@default=yes@:>@])],
 168         [],
 169         [enable_daemon=yes])
 170 AM_CONDITIONAL([ENABLE_DAEMON],[test "x$enable_daemon" = "xyes"])
 171 AC_MSG_RESULT([$enable_daemon])
 172
 173 dnl Build the appliance?
 174 AC_MSG_CHECKING([if we should build the appliance])
 175 AC_ARG_ENABLE([appliance],
 176         [AS_HELP_STRING([--enable-appliance],
 177           [enable building the appliance @<:@default=yes@:>@])],
 178         [],
 179         [enable_appliance=yes])
 180 AM_CONDITIONAL([ENABLE_APPLIANCE],[test "x$enable_appliance" = "xyes"])
 181 AC_MSG_RESULT([$enable_appliance])
 182
 183 if test "x$enable_appliance" = "xyes"; then
 184     dnl Check for febootstrap >= 3.0
 185     AC_CHECK_PROG([FEBOOTSTRAP],
 186                   [febootstrap],[febootstrap],[no])
 187     test "x$FEBOOTSTRAP" = "xno" &&
 188         AC_MSG_ERROR([febootstrap must be installed])
 189     dnl febootstrap 2.x did not support the --version parameter
 190     $FEBOOTSTRAP --version >/dev/null 2>&1 ||
 191         AC_MSG_ERROR([febootstrap >= 3.0 must be installed, your version is too old])
 192
 193     dnl Pass a febootstrap --yum-config option.
 194     AC_MSG_CHECKING([if user requested febootstrap --yum-config option])
 195     AC_ARG_WITH([febootstrap-yum-config],
 196         [AS_HELP_STRING([--with-febootstrap-yum-config=FILE],
 197           [pass febootstrap --yum-config option @<:@default=no@:>@])],
 198         [FEBOOTSTRAP_YUM_CONFIG="$withval"],
 199         [FEBOOTSTRAP_YUM_CONFIG=no])
 200     AC_MSG_RESULT([$FEBOOTSTRAP_YUM_CONFIG])
 201     AC_SUBST([FEBOOTSTRAP_YUM_CONFIG])
 202
 203     dnl Which distro?
 204     dnl
 205     dnl This used to be Very Important but is now just used to select
 206     dnl which packages to install in the appliance, since the package
 207     dnl names vary slightly across distros.  (See
 208     dnl appliance/packagelist.in and appliance/excludelist.in)
 209     AC_MSG_CHECKING([which Linux distro for package names])
 210     DISTRO=REDHAT
 211     if test -f /etc/debian_version; then
 212         DISTRO=DEBIAN
 213         if grep -q 'DISTRIB_ID=Ubuntu' /etc/lsb-release 2>/dev/null; then
 214             DISTRO=UBUNTU
 215         fi
 216     fi
 217     if test -f /etc/arch-release; then
 218         DISTRO=ARCHLINUX
 219     fi
 220     AC_MSG_RESULT([$DISTRO])
 221     AC_SUBST([DISTRO])
 222 fi
 223
 224 dnl Check for rpcgen and XDR library.  rpcgen is optional.
 225 AC_CHECK_PROG([RPCGEN],[rpcgen],[rpcgen],[no])
 226 AM_CONDITIONAL([HAVE_RPCGEN],[test "x$RPCGEN" != "xno"])
 227 AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
 228         AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
 229         ])
 230
 231 dnl Check for cpio which isn't in the default Pardus install amazingly.
 232 AC_CHECK_PROG([CPIO],[cpio],[cpio],[no])
 233 test "x$CPIO" = "xno" &&
 234      AC_MSG_ERROR([cpio must be installed])
 235
 236 dnl Check for gperf.
 237 AC_CHECK_PROG([GPERF],[gperf],[gperf],[no])
 238 test "x$GPERF" = "xno" &&
 239      AC_MSG_ERROR([gperf must be installed])
 240
 241 dnl Check for pod2man, pod2text, pod2html.
 242 AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
 243 test "x$POD2MAN" = "xno" &&
 244      AC_MSG_ERROR([pod2man must be installed])
 245 AC_CHECK_PROG([POD2TEXT],[pod2text],[pod2text],[no])
 246 test "x$POD2TEXT" = "xno" &&
 247      AC_MSG_ERROR([pod2text must be installed])
 248 AC_CHECK_PROG([POD2HTML],[pod2html],[pod2html],[no])
 249 test "x$POD2HTML" = "xno" &&
 250      AC_MSG_ERROR([pod2html must be installed])
 251
 252 dnl Check if pod2man, pod2text take --stderr and -u options (not in RHEL 5).
 253 AC_MSG_CHECKING([if pod2man takes --stderr option])
 254 if "$POD2MAN" --stderr >/dev/null 2>&1; then
 255     AC_MSG_RESULT([yes])
 256     POD2_STDERR_OPTION="--stderr"
 257 else
 258     AC_MSG_RESULT([no])
 259     POD2_STDERR_OPTION=""
 260 fi
 261 AC_SUBST([POD2_STDERR_OPTION])
 262
 263 AC_MSG_CHECKING([if pod2man takes -u option])
 264 if "$POD2MAN" -u >/dev/null 2>&1; then
 265     AC_MSG_RESULT([yes])
 266     POD2_UTF8_OPTION="-u"
 267 else
 268     AC_MSG_RESULT([no])
 269     POD2_UTF8_OPTION=""
 270 fi
 271 AC_SUBST([POD2_UTF8_OPTION])
 272
 273 dnl Check for genisoimage.
 274 AC_PATH_PROGS([GENISOIMAGE],[genisoimage],[no],
 275         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
 276 test "x$GENISOIMAGE" = "xno" && AC_MSG_ERROR([genisoimage must be installed])
 277
 278 dnl Check for optional xmllint.
 279 AC_CHECK_PROG([XMLLINT],[xmllint],[xmllint],[no])
 280 AM_CONDITIONAL([HAVE_XMLLINT],[test "x$XMLLINT" != "xno"])
 281
 282 dnl po4a for translating man pages and POD files (optional).
 283 AC_CHECK_PROG([PO4A],[po4a],[po4a],[no])
 284 AM_CONDITIONAL([HAVE_PO4A], [test "x$PO4A" != "xno"])
 285
 286 dnl Check for db_dump, db_load (optional).
 287 AC_CHECK_PROGS([DB_DUMP],
 288                [db_dump db4_dump db4.8_dump db4.7_dump db4.6_dump],[no])
 289 AC_CHECK_PROGS([DB_LOAD],
 290                [db_load db4_load db4.8_load db4.7_load db4.6_load],[no])
 291 if test "x$DB_DUMP" != "xno"; then
 292     AC_DEFINE_UNQUOTED([DB_DUMP],["$DB_DUMP"],[Name of db_dump program.])
 293 fi
 294 if test "x$DB_LOAD" != "xno"; then
 295     AC_DEFINE_UNQUOTED([DB_LOAD],["$DB_LOAD"],[Name of db_load program.])
 296 fi
 297
 298 dnl Check for QEMU for running binaries on this $host_cpu, fall
 299 dnl back to basic 'qemu'.  Allow the user to override it.
 300 default_qemu="qemu-kvm kvm qemu-system-$host_cpu qemu"
 301 AC_ARG_WITH([qemu],
 302         [AS_HELP_STRING([--with-qemu],
 303           [set default QEMU binary @<:@default=[qemu-kvm] qemu-system-<host> qemu@:>@])],
 304         [],
 305         [with_qemu="$default_qemu"])
 306 AC_PATH_PROGS([QEMU],[$with_qemu],[no],
 307         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin$PATH_SEPARATOR/usr/libexec])
 308 test "x$QEMU" = "xno" && AC_MSG_ERROR([qemu must be installed])
 309 AC_DEFINE_UNQUOTED([QEMU],["$QEMU"],[Location of qemu binary.])
 310
 311 dnl Check that the chosen qemu has virtio-serial support.
 312 if test "x$vmchannel_test" != "xno"; then
 313     AC_MSG_CHECKING([for virtio-serial support in $QEMU])
 314     if $QEMU -nographic -device \? 2>&1 | grep -sq virtio-serial; then
 315         AC_MSG_RESULT([yes])
 316     else
 317         AC_MSG_RESULT([no])
 318         AC_MSG_FAILURE(
 319 [I did not find virtio-serial support in
 320 $QEMU.
 321
 322 virtio-serial support in qemu or KVM is essential for libguestfs
 323 to operate.
 324
 325 Usually this means that you have to install a newer version of qemu
 326 and/or KVM.  Please read the relevant section in the README file for
 327 more information about this.
 328
 329 You can override this test by setting the environment variable
 330 vmchannel_test=no  However if you don't have the right support
 331 in your qemu, then this just delays the pain.
 332
 333 If I am using the wrong qemu or you want to compile qemu from source
 334 and install it in another location, then you should configure with
 335 the --with-qemu option.
 336 ])
 337     fi
 338 fi
 339
 340 dnl Set default drive interface used by the guestfs_add_drive_opts call
 341 dnl ('-drive ...,if=...' option to qemu).
 342 dnl
 343 dnl If you encounter performance problems with virtio (RHBZ#509383)
 344 dnl then try '--with-drive-if=ide'.
 345 AC_ARG_WITH([drive-if],
 346         [AS_HELP_STRING([--with-drive-if],
 347           [set default driver (ide|scsi|virtio) @<:@default=virtio@:>@])],
 348         [],
 349         [with_drive_if=virtio])
 350 AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.])
 351
 352 dnl Set interface used by the network.  Normally you should
 353 dnl leave this at the default (virtio-net-pci) but you can use the
 354 dnl alternative (ne2k_pci) because of bugs in virtio networking
 355 dnl eg. https://bugzilla.redhat.com/show_bug.cgi?id=516022
 356 AC_ARG_WITH([net-if],
 357         [AS_HELP_STRING([--with-net-if],
 358           [set default net driver (virtio-net-pci|ne2k_pci) @<:@default=virtio-net-pci@:>@])],
 359         [],
 360         [with_net_if=virtio-net-pci])
 361 AC_DEFINE_UNQUOTED([NET_IF],["$with_net_if"],[Default network interface.])
 362
 363 dnl Enable packet dumps when in verbose mode.  This generates lots
 364 dnl of debug info, only useful for people debugging the RPC mechanism.
 365 AC_ARG_ENABLE([packet-dump],
 366         [AS_HELP_STRING([--enable-packet-dump],
 367           [enable packet dumps in verbose mode @<:@default=no@:>@])],
 368         [AC_DEFINE([ENABLE_PACKET_DUMP],[1],[Enable packet dumps in verbose mode.])],
 369         [])
 370
 371 dnl Readline.
 372 AC_ARG_WITH([readline],
 373     [AS_HELP_STRING([--with-readline],
 374         [support fancy command line editing @<:@default=check@:>@])],
 375     [],
 376     [with_readline=check])
 377
 378 LIBREADLINE=
 379 AS_IF([test "x$with_readline" != xno],
 380     [AC_CHECK_LIB([readline], [main],
 381         [AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
 382          AC_DEFINE([HAVE_LIBREADLINE], [1],
 383                    [Define if you have libreadline])
 384         ],
 385         [if test "x$with_readline" != xcheck; then
 386          AC_MSG_FAILURE(
 387              [--with-readline was given, but test for readline failed])
 388          fi
 389         ], -lncurses)
 390      old_LIBS="$LIBS"
 391      LIBS="$LIBS $LIBREADLINE"
 392      AC_CHECK_FUNCS([append_history completion_matches rl_completion_matches])
 393      LIBS="$old_LIBS"
 394     ])
 395
 396 dnl For i18n.
 397 AM_GNU_GETTEXT([external])
 398
 399 dnl libmagic (highly recommended)
 400 AC_CHECK_LIB([magic],[magic_file],
 401         [AC_CHECK_HEADER([magic.h],
 402                 [AC_SUBST([MAGIC_LIBS], ["-lmagic"])
 403                  AC_DEFINE([HAVE_LIBMAGIC],[1],[libmagic found at compile time.])
 404                 ], [])
 405         ],
 406         [AC_MSG_WARN([libmagic not found, some core features will be disabled])])
 407
 408 dnl Check for PCRE (highly recommended)
 409 PKG_CHECK_MODULES([PCRE], [libpcre],
 410         [AC_SUBST([PCRE_CFLAGS])
 411          AC_SUBST([PCRE_LIBS])
 412          AC_DEFINE([HAVE_PCRE],[1],[PCRE found at compile time.])
 413         ],
 414         [AC_MSG_WARN([PCRE not found, some core features will be disabled])])
 415
 416 dnl libvirt (highly recommended)
 417 PKG_CHECK_MODULES([LIBVIRT], [libvirt],
 418         [AC_SUBST([LIBVIRT_CFLAGS])
 419          AC_SUBST([LIBVIRT_LIBS])
 420          AC_DEFINE([HAVE_LIBVIRT],[1],[libvirt found at compile time.])
 421         ],
 422         [AC_MSG_WARN([libvirt not found, some core features will be disabled])])
 423 AM_CONDITIONAL([HAVE_LIBVIRT],[test "x$LIBVIRT_LIBS" != "x"])
 424
 425 dnl libxml2 (highly recommended)
 426 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0],
 427         [AC_SUBST([LIBXML2_CFLAGS])
 428          AC_SUBST([LIBXML2_LIBS])
 429          AC_DEFINE([HAVE_LIBXML2],[1],[libxml2 found at compile time.])
 430         ],
 431         [AC_MSG_WARN([libxml2 not found, some core features will be disabled])])
 432 AM_CONDITIONAL([HAVE_LIBXML2],[test "x$LIBXML2_LIBS" != "x"])
 433
 434 dnl libconfig (highly recommended)
 435 PKG_CHECK_MODULES([LIBCONFIG], [libconfig],
 436         [AC_SUBST([LIBCONFIG_CFLAGS])
 437          AC_SUBST([LIBCONFIG_LIBS])
 438          AC_DEFINE([HAVE_LIBCONFIG],[1],[libconfig found at compile time.])
 439         ],
 440         [AC_MSG_WARN([libconfig not found, some features will be disabled])])
 441 AM_CONDITIONAL([HAVE_LIBCONFIG],[test "x$LIBCONFIG_LIBS" != "x"])
 442
 443 dnl hivex library (highly recommended)
 444 dnl This used to be a part of libguestfs, but was spun off into its
 445 dnl own separate upstream project in libguestfs 1.0.85.
 446 PKG_CHECK_MODULES([HIVEX], [hivex],
 447         [AC_SUBST([HIVEX_CFLAGS])
 448          AC_SUBST([HIVEX_LIBS])
 449          AC_DEFINE([HAVE_HIVEX],[1],[hivex library found at compile time.])
 450         ],
 451         [AC_MSG_WARN([hivex not found, some core features will be disabled])])
 452 AM_CONDITIONAL([HAVE_HIVEX],[test "x$HIVEX_LIBS" != "x"])
 453
 454 dnl FUSE is optional to build the FUSE module.
 455 AC_ARG_ENABLE([fuse],
 456         AS_HELP_STRING([--disable-fuse], [Disable FUSE (guestmount) support]),
 457         [],
 458         [enable_fuse=yes])
 459 AS_IF([test "x$enable_fuse" != "xno"],
 460         [PKG_CHECK_MODULES([FUSE],[fuse],,[
 461                 enable_fuse=no
 462                 AC_MSG_WARN([FUSE library and headers are missing, so optional FUSE module won't be built])])])
 463 AM_CONDITIONAL([HAVE_FUSE],[test "x$enable_fuse" != "xno"])
 464
 465 dnl Check for OCaml (optional, for OCaml bindings).
 466 OCAMLC=no
 467 OCAMLFIND=no
 468 AC_ARG_ENABLE([ocaml],
 469         AS_HELP_STRING([--disable-ocaml], [Disable OCaml language bindings]),
 470         [],
 471         [enable_ocaml=yes])
 472 AS_IF([test "x$enable_ocaml" != "xno"],
 473         [dnl OCAMLC and OCAMLFIND have to be unset first, otherwise
 474          dnl AC_CHECK_TOOL (inside AC_PROG_OCAML) will not look.
 475          OCAMLC=
 476          OCAMLFIND=
 477          AC_PROG_OCAML
 478          AC_PROG_FINDLIB
 479
 480          AS_IF([test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"],
 481                 [AC_CHECK_OCAML_PKG([pcre])])
 482         ])
 483 AM_CONDITIONAL([HAVE_OCAML],
 484                [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"])
 485 AM_CONDITIONAL([HAVE_OCAML_PCRE],
 486                [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno" && test "x$OCAML_PKG_pcre" != "xno"])
 487
 488 dnl Check for Perl (optional, for Perl bindings).
 489 PERL=no
 490 AC_ARG_ENABLE([perl],
 491         AS_HELP_STRING([--disable-perl], [Disable Perl language bindings]),
 492         [],
 493         [enable_perl=yes])
 494 AS_IF([test "x$enable_perl" != "xno"],
 495         [
 496         PERL=
 497         AC_CHECK_PROG([PERL],[perl],[perl],[no])
 498
 499         dnl Check for Perl modules that must be present to compile and
 500         dnl test the Perl bindings.
 501         missing_perl_modules=no
 502         for pm in Test::More ExtUtils::MakeMaker; do
 503             AC_MSG_CHECKING([for $pm])
 504             if ! perl -M$pm -e1 >/dev/null 2>&1; then
 505                 AC_MSG_RESULT([no])
 506                 missing_perl_modules=yes
 507             else
 508                 AC_MSG_RESULT([yes])
 509             fi
 510         done
 511         if test "x$missing_perl_modules" = "xyes"; then
 512             AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
 513         fi
 514         ])
 515 AM_CONDITIONAL([HAVE_PERL],
 516     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
 517
 518 dnl Check for Python (optional, for Python bindings).
 519 PYTHON_PREFIX=
 520 PYTHON_VERSION=
 521 PYTHON_INCLUDEDIR=
 522 PYTHON_INSTALLDIR=
 523
 524 AC_ARG_ENABLE([python],
 525         AS_HELP_STRING([--disable-python], [Disable Python language bindings]),
 526         [],
 527         [enable_python=yes])
 528 AS_IF([test "x$enable_python" != "xno"],
 529         [
 530         AC_CHECK_PROG([PYTHON],[python],[python],[no])
 531
 532         if test "x$PYTHON" != "xno"; then
 533             AC_MSG_CHECKING([Python prefix])
 534             PYTHON_PREFIX=`$PYTHON -c "import sys; print sys.prefix"`
 535             AC_MSG_RESULT([$PYTHON_PREFIX])
 536
 537             AC_MSG_CHECKING([Python version])
 538             PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
 539             AC_MSG_RESULT([$PYTHON_VERSION])
 540
 541             for d in \
 542                 $PYTHON_PREFIX/include/python$PYTHON_VERSION \
 543                 /usr/include/python$PYTHON_VERSION \
 544                 /usr/local/include/python$PYTHON_VERSION
 545             do
 546                 AC_MSG_CHECKING([Python.h in $d])
 547                 if test -r "$d/Python.h"; then
 548                     AC_MSG_RESULT([found])
 549                     PYTHON_INCLUDEDIR=$d
 550                     break
 551                 fi
 552                 AC_MSG_RESULT([not found])
 553             done
 554             if test "x$PYTHON_INCLUDEDIR" = "x"; then
 555                 AC_MSG_WARN([Python include directory not found])
 556             fi
 557
 558             AC_ARG_WITH([python-installdir],
 559                         [AS_HELP_STRING([--with-python-installdir],
 560                                         [directory to install python modules @<:@default=check@:>@])],
 561                         [PYTHON_INSTALLDIR="$withval"
 562                         AC_MSG_NOTICE([Python install dir $PYTHON_INSTALLDIR])],
 563                         [PYTHON_INSTALLDIR=check])
 564
 565             if test "x$PYTHON_INSTALLDIR" = "xcheck"; then
 566                 PYTHON_INSTALLDIR=
 567                 for d in \
 568                     $PYTHON_PREFIX/lib64/python$PYTHON_VERSION/site-packages \
 569                     $PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages \
 570                     /usr/lib64/python$PYTHON_VERSION/site-packages \
 571                     /usr/lib/python$PYTHON_VERSION/site-packages \
 572                     /usr/local/lib/python$PYTHON_VERSION/site-packages
 573                 do
 574                     AC_MSG_CHECKING([for $d])
 575                     if test -d "$d"; then
 576                         AC_MSG_RESULT([found])
 577                         PYTHON_INSTALLDIR=$d
 578                         break
 579                     fi
 580                     AC_MSG_RESULT([not found])
 581                 done
 582                 if test "x$PYTHON_INSTALLDIR" = "x"; then
 583                     AC_MSG_WARN([Python site-packages directory not found])
 584                 fi
 585             fi
 586
 587             old_LIBS="$LIBS"
 588             LIBS="$LIBS -lpython$PYTHON_VERSION"
 589             AC_CHECK_FUNCS([PyCapsule_New])
 590             LIBS="$old_LIBS"
 591         fi
 592
 593         AC_SUBST(PYTHON_PREFIX)
 594         AC_SUBST(PYTHON_VERSION)
 595         AC_SUBST(PYTHON_INCLUDEDIR)
 596         AC_SUBST(PYTHON_INSTALLDIR)
 597         ])
 598 AM_CONDITIONAL([HAVE_PYTHON],
 599     [test "x$PYTHON" != "xno" && test "x$PYTHON_INCLUDEDIR" != "x" && test "x$PYTHON_INSTALLDIR" != "x"])
 600
 601 dnl Check for Ruby and rake (optional, for Ruby bindings).
 602 AC_ARG_ENABLE([ruby],
 603         AS_HELP_STRING([--disable-ruby], [Disable Ruby language bindings]),
 604         [],
 605         [enable_ruby=yes])
 606 AS_IF([test "x$enable_ruby" != "xno"],
 607         [
 608         AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
 609         AC_CHECK_PROG([RAKE],[rake],[rake],[no])
 610         ])
 611 AM_CONDITIONAL([HAVE_RUBY],
 612     [test "x$RAKE" != "xno" && test -n "$HAVE_LIBRUBY"])
 613
 614 dnl Check for Java.
 615 AC_ARG_WITH(java_home,
 616     [AS_HELP_STRING([--with-java-home],
 617         [specify path to JDK directory @<:@default=check@:>@])],
 618     [],
 619     [with_java_home=check])
 620
 621 if test "x$with_java_home" != "xno"; then
 622     if test "x$with_java_home" != "xyes" && test "x$with_java_home" != "xcheck"
 623     then
 624         # Reject unsafe characters in $JAVA_HOME
 625         jh_lf='
 626 '
 627         case $JAVA_HOME in
 628           *[\\\"\#\$\&\'\`$jh_lf\ \     ]*)
 629             AC_MSG_FAILURE([unsafe \$JAVA_HOME directory (use --with-java-home=no to disable Java support)]);;
 630         esac
 631         if test -d "$with_java_home"; then
 632             JAVA_HOME="$with_java_home"
 633         else
 634             AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
 635         fi
 636     fi
 637
 638     if test "x$JAVA_HOME" = "x"; then
 639         # Look for Java in some likely locations.
 640         for d in \
 641             /usr/lib/jvm/java \
 642             /usr/lib/jvm/java-6-openjdk
 643         do
 644             if test -d $d && test -f $d/bin/java; then
 645                 JAVA_HOME=$d
 646                 break
 647             fi
 648         done
 649     fi
 650
 651     if test "x$JAVA_HOME" != "x"; then
 652         AC_MSG_CHECKING(for JDK in $JAVA_HOME)
 653         if test ! -x "$JAVA_HOME/bin/java"; then
 654             AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
 655         else
 656             JAVA="$JAVA_HOME/bin/java"
 657         fi
 658         if test ! -x "$JAVA_HOME/bin/javac"; then
 659             AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
 660         else
 661             JAVAC="$JAVA_HOME/bin/javac"
 662         fi
 663         if test ! -x "$JAVA_HOME/bin/javah"; then
 664             AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
 665         else
 666             JAVAH="$JAVA_HOME/bin/javah"
 667         fi
 668         if test ! -x "$JAVA_HOME/bin/javadoc"; then
 669             AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
 670         else
 671             JAVADOC="$JAVA_HOME/bin/javadoc"
 672         fi
 673         if test ! -x "$JAVA_HOME/bin/jar"; then
 674             AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
 675         else
 676             JAR="$JAVA_HOME/bin/jar"
 677         fi
 678         java_version=`$JAVA -version 2>&1 | grep "java version"`
 679         AC_MSG_RESULT(found $java_version in $JAVA_HOME)
 680
 681         dnl Find jni.h.
 682         AC_MSG_CHECKING([for jni.h])
 683         if test -f "$JAVA_HOME/include/jni.h"; then
 684             JNI_CFLAGS="-I$JAVA_HOME/include"
 685         else
 686             if test "`find $JAVA_HOME -name jni.h`" != ""; then
 687                 head=`find $JAVA_HOME -name jni.h | tail -1`
 688                 dir=`dirname "$head"`
 689                 JNI_CFLAGS="-I$dir"
 690             else
 691                 AC_MSG_FAILURE([missing jni.h header file])
 692             fi
 693         fi
 694         AC_MSG_RESULT([$JNI_CFLAGS])
 695
 696         dnl Find jni_md.h.
 697         AC_MSG_CHECKING([for jni_md.h])
 698         case "$build_os" in
 699         *linux*) system="linux" ;;
 700         *SunOS*) system="solaris" ;;
 701         *cygwin*) system="win32" ;;
 702         *) system="$build_os" ;;
 703         esac
 704         if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
 705             JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
 706         else
 707             if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
 708                 head=`find $JAVA_HOME -name jni_md.h | tail -1`
 709                 dir=`dirname "$head"`
 710                 JNI_CFLAGS="$JNI_CFLAGS -I$dir"
 711             else
 712                 AC_MSG_FAILURE([missing jni_md.h header file])
 713             fi
 714         fi
 715         AC_MSG_RESULT([$JNI_CFLAGS])
 716
 717         dnl Need extra version flag?
 718         AC_MSG_CHECKING([extra javac flags])
 719         JAVAC_FLAGS=
 720         javac_version=`$JAVAC -version 2>&1`
 721         case "$javac_version" in
 722         *Eclipse*)
 723             JAVAC_FLAGS="-source 1.5" ;;
 724         esac
 725         AC_MSG_RESULT([$JAVAC_FLAGS])
 726
 727         dnl Where to install jarfiles.
 728         dnl XXX How to make it configurable?
 729         JAR_INSTALL_DIR=\${prefix}/share/java
 730         JNI_INSTALL_DIR=\${libdir}
 731
 732         dnl JNI version.
 733         jni_major_version=`echo "$VERSION" | awk -F. '{print $1}'`
 734         jni_minor_version=`echo "$VERSION" | awk -F. '{print $2}'`
 735         jni_micro_version=`echo "$VERSION" | awk -F. '{print $3}'`
 736         JNI_VERSION_INFO=`expr "$jni_major_version" + "$jni_minor_version"`":$jni_micro_version:$jni_minor_version"
 737     fi
 738 fi
 739
 740 AC_SUBST(JAVA_HOME)
 741 AC_SUBST(JAVA)
 742 AC_SUBST(JAVAC)
 743 AC_SUBST(JAVAH)
 744 AC_SUBST(JAVADOC)
 745 AC_SUBST(JAR)
 746 AC_SUBST(JNI_CFLAGS)
 747 AC_SUBST(JAVAC_FLAGS)
 748 AC_SUBST(JAR_INSTALL_DIR)
 749 AC_SUBST(JNI_INSTALL_DIR)
 750 AC_SUBST(JNI_VERSION_INFO)
 751
 752 AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])
 753
 754 dnl Check for Haskell (GHC).
 755 GHC=no
 756 AC_ARG_ENABLE([haskell],
 757         AS_HELP_STRING([--disable-haskell], [Disable Haskell language bindings]),
 758         [],
 759         [enable_haskell=yes])
 760 AS_IF([test "x$enable_haskell" != "xno"],
 761         [
 762         GHC=
 763         AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
 764         ])
 765 AM_CONDITIONAL([HAVE_HASKELL],
 766     [test "x$GHC" != "xno"])
 767
 768 dnl PHP
 769 PHP=no
 770 AC_ARG_ENABLE([php],
 771         AS_HELP_STRING([--disable-php], [Disable PHP language bindings]),
 772         [],
 773         [enable_php=yes])
 774 AS_IF([test "x$enable_php" != "xno"],
 775         [
 776         PHP=
 777         AC_CHECK_PROG([PHP],[php],[php],[no])
 778         AC_CHECK_PROG([PHPIZE],[phpize],[phpize],[no])
 779         ])
 780 AM_CONDITIONAL([HAVE_PHP], [test "x$PHP" != "xno" && test "x$PHPIZE" != "xno"])
 781
 782 dnl Check for Perl modules needed by Perl virt tools (virt-df, etc.)
 783 AS_IF([test "x$PERL" != "xno"],
 784         [
 785         missing_perl_modules=no
 786         for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper Locale::TextDomain Win::Hivex Win::Hivex::Regedit String::ShellQuote; do
 787             AC_MSG_CHECKING([for $pm])
 788             if ! $PERL -M$pm -e1 >/dev/null 2>&1; then
 789                 AC_MSG_RESULT([no])
 790                 missing_perl_modules=yes
 791             else
 792                 AC_MSG_RESULT([yes])
 793             fi
 794         done
 795         if test "x$missing_perl_modules" = "xyes"; then
 796             AC_MSG_WARN([some Perl modules required to compile the Perl virt-* tools are missing])
 797         fi
 798         ])
 799
 800 AM_CONDITIONAL([HAVE_TOOLS],
 801     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
 802
 803 dnl Library versioning.
 804 MAX_PROC_NR=`cat $srcdir/src/MAX_PROC_NR`
 805 AC_SUBST(MAX_PROC_NR)
 806
 807 dnl Replace libtool with a wrapper that clobbers dependency_libs in *.la files
 808 dnl http://lists.fedoraproject.org/pipermail/devel/2010-November/146343.html
 809 LIBTOOL='$(SHELL) $(top_srcdir)/libtool-kill-dependency_libs.sh $(top_builddir)/libtool'
 810 AC_SUBST([LIBTOOL])
 811
 812 dnl Run in subdirs.
 813 if test "x$enable_daemon" = "xyes"; then
 814     AC_CONFIG_SUBDIRS([daemon])
 815 fi
 816
 817 dnl Produce output files.
 818 AC_CONFIG_HEADERS([config.h])
 819 dnl http://www.mail-archive.com/automake@gnu.org/msg10204.html
 820 AC_CONFIG_FILES([podwrapper.sh],
 821                 [chmod +x podwrapper.sh])
 822 AC_CONFIG_FILES([Makefile
 823                  appliance/Makefile
 824                  capitests/Makefile
 825                  cat/Makefile
 826                  csharp/Makefile
 827                  debian/changelog
 828                  df/Makefile
 829                  examples/Makefile
 830                  fish/Makefile
 831                  fuse/Makefile
 832                  generator/Makefile
 833                  gnulib/lib/Makefile
 834                  gnulib/tests/Makefile
 835                  haskell/Makefile
 836                  images/Makefile
 837                  inspector/Makefile
 838                  java/Makefile
 839                  libguestfs.pc
 840                  ocaml/META
 841                  ocaml/Makefile
 842                  ocaml/examples/Makefile
 843                  perl/Makefile
 844                  perl/Makefile.PL
 845                  perl/examples/Makefile
 846                  php/Makefile
 847                  po-docs/Makefile
 848                  po-docs/ja/Makefile
 849                  po-docs/uk/Makefile
 850                  po/Makefile.in
 851                  python/Makefile
 852                  python/examples/Makefile
 853                  regressions/Makefile
 854                  rescue/Makefile
 855                  resize/Makefile
 856                  ruby/Makefile
 857                  ruby/Rakefile
 858                  ruby/examples/Makefile
 859                  src/Makefile
 860                  test-tool/Makefile
 861                  tools/Makefile])
 862 AC_OUTPUT
 863
 864 dnl Produce summary.
 865 echo
 866 echo
 867 echo "------------------------------------------------------------"
 868 echo "Thank you for downloading $PACKAGE_STRING"
 869 echo
 870 echo "This is how we have configured the optional components for you today:"
 871 echo
 872 echo    "Daemon .............................. $enable_daemon"
 873 echo    "Appliance ........................... $enable_appliance"
 874 echo    "QEMU ................................ $QEMU"
 875 echo -n "OCaml bindings ...................... "
 876 if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 877 echo -n "Perl bindings ....................... "
 878 if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 879 echo -n "Python bindings ..................... "
 880 if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 881 echo -n "Ruby bindings ....................... "
 882 if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 883 echo -n "Java bindings ....................... "
 884 if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 885 echo -n "Haskell bindings .................... "
 886 if test "x$HAVE_HASKELL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 887 echo -n "PHP bindings ........................ "
 888 if test "x$HAVE_PHP_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 889 echo    "guestfish and C virt tools .......... yes"
 890 echo -n "Perl virt tools ..................... "
 891 if test "x$HAVE_TOOLS_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 892 echo -n "virt-resize ......................... "
 893 if test "x$HAVE_OCAML" = "x" && test "x$HAVE_OCAML_PCRE" = "x"; then echo "yes"; else echo "no"; fi
 894 echo "FUSE filesystem ..................... $enable_fuse"
 895 echo
 896 echo "If any optional component is configured 'no' when you expected 'yes'"
 897 echo "then you should check the preceeding messages."
 898 echo
 899 echo "Please report bugs back to the mailing list:"
 900 echo "http://www.redhat.com/mailman/listinfo/libguestfs"
 901 echo
 902 echo "Next you should type 'make' to build the package,"
 903 echo "then 'make check' to run the tests."
 904 echo "------------------------------------------------------------"