configure.ac

   1 # libguestfs
   2 # Copyright (C) 2009-2010 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],   [7])
  21 m4_define([libguestfs_release], [18])
  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 Die if the user tries to configure as root, see:
  57 dnl https://www.redhat.com/archives/libguestfs/2010-April/msg00098.html
  58 AC_MSG_CHECKING([if you are trying to configure as root])
  59 AS_IF([test "`id -u`" = 0 ],[
  60             AC_MSG_RESULT([yes])
  61             AC_MSG_FAILURE([Don't run './configure' or 'make' as root.])
  62       ],[
  63             AC_MSG_RESULT([no])
  64       ])
  65
  66 dnl Early gnulib initialization.
  67 gl_EARLY
  68 gl_INIT
  69
  70 AC_PROG_LIBTOOL
  71
  72 dnl Check for basic C environment.
  73 AC_PROG_CC_STDC
  74 AC_PROG_INSTALL
  75 AC_PROG_CPP
  76
  77 AC_ARG_ENABLE([gcc-warnings],
  78   [AS_HELP_STRING([--enable-gcc-warnings],
  79                   [turn on lots of GCC warnings (for developers)])],
  80   [case $enableval in
  81      yes|no) ;;
  82      *)      AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
  83    esac
  84    gl_gcc_warnings=$enableval],
  85   [gl_gcc_warnings=no]
  86 )
  87
  88 if test "$gl_gcc_warnings" = yes; then
  89   gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
  90   AC_SUBST([WERROR_CFLAGS])
  91
  92   nw=
  93   # This, $nw, is the list of warnings we disable.
  94   nw="$nw -Wdeclaration-after-statement" # too useful to forbid
  95   nw="$nw -Waggregate-return"       # anachronistic
  96   nw="$nw -Wc++-compat"             # We don't care about C++ compilers
  97   nw="$nw -Wundef"                  # Warns on '#if GNULIB_FOO' etc in gnulib
  98   nw="$nw -Wtraditional"            # Warns on #elif which we use often
  99   nw="$nw -Wcast-qual"              # Too many warnings for now
 100   nw="$nw -Wconversion"             # Too many warnings for now
 101   nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
 102   nw="$nw -Wsign-conversion"        # Too many warnings for now
 103   nw="$nw -Wtraditional-conversion" # Too many warnings for now
 104   nw="$nw -Wunreachable-code"       # Too many warnings for now
 105   nw="$nw -Wpadded"                 # Our structs are not padded
 106   nw="$nw -Wredundant-decls"        # openat.h declares e.g., mkdirat
 107   nw="$nw -Wlogical-op"             # any use of fwrite provokes this
 108   nw="$nw -Wvla"                    # two warnings in mount.c
 109   # things I might fix soon:
 110   nw="$nw -Wmissing-format-attribute" # daemon.h's asprintf_nowarn
 111   nw="$nw -Winline"                 # daemon.h's asprintf_nowarn
 112   nw="$nw -Wshadow"                 # numerous, plus we're not unanimous
 113   nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
 114                                     # was not possible, safe to ignore
 115   nw="$nw -Wpacked"                 # Allow attribute((packed)) on structs
 116   nw="$nw -Wlong-long"              # Allow long long since it's required
 117                                     # by Python, Ruby and xstrtoll.
 118
 119   gl_MANYWARN_ALL_GCC([ws])
 120   gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
 121   for w in $ws; do
 122     gl_WARN_ADD([$w])
 123   done
 124   gl_WARN_ADD([-Wno-unused-parameter]) # stubs.c
 125   gl_WARN_ADD([-Wno-jump-misses-init]) # stubs.c
 126   gl_WARN_ADD([-Wno-unused-variable]) # FIXME: only temporary, for guestfs_protocol.c, etc
 127
 128   # In spite of excluding -Wlogical-op above, it is enabled, as of
 129   # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
 130   gl_WARN_ADD([-Wno-logical-op])
 131
 132   # Work around warning in src/inspect.c.  This seems to be a bug in gcc 4.5.1.
 133   gl_WARN_ADD([-Wno-strict-overflow])
 134
 135   gl_WARN_ADD([-fdiagnostics-show-option])
 136
 137   AC_SUBST([WARN_CFLAGS])
 138
 139   AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
 140   AC_DEFINE([_FORTIFY_SOURCE], [2],
 141     [enable compile-time and run-time bounds-checking, and some warnings])
 142   AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
 143 fi
 144
 145 AC_C_PROTOTYPES
 146 test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
 147
 148 AM_PROG_CC_C_O
 149
 150 dnl Work out how to specify the linker script to the linker.
 151 VERSION_SCRIPT_FLAGS=-Wl,--version-script=
 152 `/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
 153     VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
 154 AC_SUBST(VERSION_SCRIPT_FLAGS)
 155
 156 dnl Check support for 64 bit file offsets.
 157 AC_SYS_LARGEFILE
 158
 159 dnl Check sizeof long.
 160 AC_CHECK_SIZEOF([long])
 161
 162 dnl Define a C symbol for the host CPU architecture.
 163 AC_DEFINE_UNQUOTED([host_cpu],["$host_cpu"],[Host architecture.])
 164
 165 dnl Headers.
 166 AC_CHECK_HEADERS([errno.h sys/types.h sys/un.h sys/wait.h sys/socket.h endian.h byteswap.h])
 167
 168 dnl Functions.
 169 AC_CHECK_FUNCS([posix_fallocate])
 170
 171 dnl Build the daemon?
 172 AC_MSG_CHECKING([if we should build the daemon])
 173 AC_ARG_ENABLE([daemon],
 174         [AS_HELP_STRING([--enable-daemon],
 175           [enable building the daemon @<:@default=yes@:>@])],
 176         [],
 177         [enable_daemon=yes])
 178 AM_CONDITIONAL([ENABLE_DAEMON],[test "x$enable_daemon" = "xyes"])
 179 AC_MSG_RESULT([$enable_daemon])
 180
 181 dnl Build the appliance?
 182 AC_MSG_CHECKING([if we should build the appliance])
 183 AC_ARG_ENABLE([appliance],
 184         [AS_HELP_STRING([--enable-appliance],
 185           [enable building the appliance @<:@default=yes@:>@])],
 186         [],
 187         [enable_appliance=yes])
 188 AM_CONDITIONAL([ENABLE_APPLIANCE],[test "x$enable_appliance" = "xyes"])
 189 AC_MSG_RESULT([$enable_appliance])
 190
 191 if test "x$enable_appliance" = "xyes"; then
 192     dnl Check for febootstrap >= 3.0
 193     AC_CHECK_PROG([FEBOOTSTRAP],
 194                   [febootstrap],[febootstrap],[no])
 195     test "x$FEBOOTSTRAP" = "xno" &&
 196         AC_MSG_ERROR([febootstrap must be installed])
 197     dnl febootstrap 2.x did not support the --version parameter
 198     $FEBOOTSTRAP --version >/dev/null 2>&1 ||
 199         AC_MSG_ERROR([febootstrap >= 3.0 must be installed, your version is too old])
 200
 201     dnl Build from local package files, used when building with no network
 202     dnl access, ie. under Koji.
 203     AC_MSG_CHECKING([if we should build the appliance from local packages])
 204     AC_ARG_WITH([local-package-directory],
 205         [AS_HELP_STRING([--with-local-package-directory],
 206           [build from local packages in dir @<:@default=no@:>@])],
 207         [local_package_directory=$withval],
 208         [local_package_directory=no])
 209     AC_MSG_RESULT([$local_package_directory])
 210     PACKAGE_DIRECTORY=
 211     test "x$local_package_directory" != "xno" &&
 212         PACKAGE_DIRECTORY="$local_package_directory"
 213     AC_SUBST([PACKAGE_DIRECTORY])
 214
 215     dnl Which distro?
 216     dnl
 217     dnl This used to be Very Important but is now just used to select
 218     dnl which packages to install in the appliance, since the package
 219     dnl names vary slightly across distros.  (See appliance/packagelist.in)
 220     AC_MSG_CHECKING([which Linux distro for package names])
 221     DISTRO=REDHAT
 222     if test -f /etc/debian_version; then
 223         DISTRO=DEBIAN
 224     fi
 225     AC_MSG_RESULT([$DISTRO])
 226     AC_SUBST([DISTRO])
 227 fi
 228
 229 dnl Check for rpcgen and XDR library.  rpcgen is optional.
 230 AC_CHECK_PROG([RPCGEN],[rpcgen],[rpcgen],[no])
 231 AM_CONDITIONAL([HAVE_RPCGEN],[test "x$RPCGEN" != "xno"])
 232 AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
 233         AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
 234         ])
 235
 236 dnl Check for cpio which isn't in the default Pardus install amazingly.
 237 AC_CHECK_PROG([CPIO],[cpio],[cpio],[no])
 238 test "x$CPIO" = "xno" &&
 239      AC_MSG_ERROR([cpio must be installed])
 240
 241 dnl Check for gperf.
 242 AC_CHECK_PROG([GPERF],[gperf],[gperf],[no])
 243 test "x$GPERF" = "xno" &&
 244      AC_MSG_ERROR([gperf must be installed])
 245
 246 dnl Check for pod2man, pod2text, pod2html.
 247 AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
 248 test "x$POD2MAN" = "xno" &&
 249      AC_MSG_ERROR([pod2man must be installed])
 250 AC_CHECK_PROG([POD2TEXT],[pod2text],[pod2text],[no])
 251 test "x$POD2TEXT" = "xno" &&
 252      AC_MSG_ERROR([pod2text must be installed])
 253 AC_CHECK_PROG([POD2HTML],[pod2html],[pod2html],[no])
 254 test "x$POD2HTML" = "xno" &&
 255      AC_MSG_ERROR([pod2html must be installed])
 256
 257 dnl Check for mkisofs.
 258 AC_PATH_PROGS([MKISOFS],[mkisofs],[no],
 259         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
 260 test "x$MKISOFS" = "xno" && AC_MSG_ERROR([mkisofs must be installed])
 261
 262 dnl Check for optional xmllint.
 263 AC_CHECK_PROG([XMLLINT],[xmllint],[xmllint],[no])
 264 AM_CONDITIONAL([HAVE_XMLLINT],[test "x$XMLLINT" != "xno"])
 265
 266 dnl po4a for translating man pages and POD files (optional).
 267 AC_CHECK_PROG([PO4A],[po4a],[po4a],[no])
 268 AM_CONDITIONAL([HAVE_PO4A], [test "x$PO4A" != "xno"])
 269
 270 dnl Check for db_dump, db_load (optional).
 271 AC_CHECK_PROGS([DB_DUMP],[db_dump db4_dump db4.8_dump],[no])
 272 AC_CHECK_PROGS([DB_LOAD],[db_load db4_load db4.8_load],[no])
 273 if test "x$DB_DUMP" != "xno"; then
 274     AC_DEFINE_UNQUOTED([DB_DUMP],["$DB_DUMP"],[Name of db_dump program.])
 275 fi
 276 if test "x$DB_LOAD" != "xno"; then
 277     AC_DEFINE_UNQUOTED([DB_LOAD],["$DB_LOAD"],[Name of db_load program.])
 278 fi
 279
 280 dnl Check for QEMU for running binaries on this $host_cpu, fall
 281 dnl back to basic 'qemu'.  Allow the user to override it.
 282 default_qemu="qemu-kvm kvm qemu-system-$host_cpu qemu"
 283 AC_ARG_WITH([qemu],
 284         [AS_HELP_STRING([--with-qemu],
 285           [set default QEMU binary @<:@default=[qemu-kvm] qemu-system-<host> qemu@:>@])],
 286         [],
 287         [with_qemu="$default_qemu"])
 288 AC_PATH_PROGS([QEMU],[$with_qemu],[no],
 289         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin$PATH_SEPARATOR/usr/libexec])
 290 test "x$QEMU" = "xno" && AC_MSG_ERROR([qemu must be installed])
 291 AC_DEFINE_UNQUOTED([QEMU],["$QEMU"],[Location of qemu binary.])
 292
 293 dnl Check that the chosen qemu has virtio-serial support.
 294 if test "x$vmchannel_test" != "xno"; then
 295     AC_MSG_CHECKING([for virtio-serial support in $QEMU])
 296     if $QEMU -nographic -device \? 2>&1 | grep -sq virtio-serial; then
 297         AC_MSG_RESULT([yes])
 298         vmchannel_guestfwd=guestfwd
 299     else
 300         AC_MSG_RESULT([no])
 301         AC_MSG_FAILURE(
 302 [I did not find virtio-serial support in
 303 $QEMU.
 304
 305 virtio-serial support in qemu or KVM is essential for libguestfs
 306 to operate.
 307
 308 Usually this means that you have to install a newer version of qemu
 309 and/or KVM.  Please read the relevant section in the README file for
 310 more information about this.
 311
 312 You can override this test by setting the environment variable
 313 vmchannel_test=no  However if you don't have the right support
 314 in your qemu, then this just delays the pain.
 315
 316 If I am using the wrong qemu or you want to compile qemu from source
 317 and install it in another location, then you should configure with
 318 the --with-qemu option.
 319 ])
 320     fi
 321 fi
 322
 323 dnl Set default drive interface used by the guestfs_add_drive_opts call
 324 dnl ('-drive ...,if=...' option to qemu).
 325 dnl
 326 dnl If you encounter performance problems with virtio (RHBZ#509383)
 327 dnl then try '--with-drive-if=ide'.
 328 AC_ARG_WITH([drive-if],
 329         [AS_HELP_STRING([--with-drive-if],
 330           [set default driver (ide|scsi|virtio) @<:@default=virtio@:>@])],
 331         [],
 332         [with_drive_if=virtio])
 333 AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.])
 334
 335 dnl Set interface used by the network.  Normally you should
 336 dnl leave this at the default (virtio-net-pci) but you can use the
 337 dnl alternative (ne2k_pci) because of bugs in virtio networking
 338 dnl eg. https://bugzilla.redhat.com/show_bug.cgi?id=516022
 339 AC_ARG_WITH([net-if],
 340         [AS_HELP_STRING([--with-net-if],
 341           [set default net driver (virtio-net-pci|ne2k_pci) @<:@default=virtio-net-pci@:>@])],
 342         [],
 343         [with_net_if=virtio-net-pci])
 344 AC_DEFINE_UNQUOTED([NET_IF],["$with_net_if"],[Default network interface.])
 345
 346 dnl Enable packet dumps when in verbose mode.  This generates lots
 347 dnl of debug info, only useful for people debugging the RPC mechanism.
 348 AC_ARG_ENABLE([packet-dump],
 349         [AS_HELP_STRING([--enable-packet-dump],
 350           [enable packet dumps in verbose mode @<:@default=no@:>@])],
 351         [AC_DEFINE([ENABLE_PACKET_DUMP],[1],[Enable packet dumps in verbose mode.])],
 352         [])
 353
 354 dnl Readline.
 355 AC_ARG_WITH([readline],
 356     [AS_HELP_STRING([--with-readline],
 357         [support fancy command line editing @<:@default=check@:>@])],
 358     [],
 359     [with_readline=check])
 360
 361 LIBREADLINE=
 362 AS_IF([test "x$with_readline" != xno],
 363     [AC_CHECK_LIB([readline], [main],
 364         [AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
 365          AC_DEFINE([HAVE_LIBREADLINE], [1],
 366                    [Define if you have libreadline])
 367         ],
 368         [if test "x$with_readline" != xcheck; then
 369          AC_MSG_FAILURE(
 370              [--with-readline was given, but test for readline failed])
 371          fi
 372         ], -lncurses)
 373      old_LIBS="$LIBS"
 374      LIBS="$LIBS $LIBREADLINE"
 375      AC_CHECK_FUNCS([append_history completion_matches rl_completion_matches])
 376      LIBS="$old_LIBS"
 377     ])
 378
 379 dnl For i18n.
 380 AM_GNU_GETTEXT([external])
 381 AM_GNU_GETTEXT_VERSION([0.17])
 382
 383 dnl libmagic (highly recommended)
 384 AC_CHECK_LIB([magic],[magic_file],
 385         [AC_CHECK_HEADER([magic.h],
 386                 [AC_SUBST([MAGIC_LIBS], ["-lmagic"])
 387                  AC_DEFINE([HAVE_LIBMAGIC],[1],[libmagic found at compile time.])
 388                 ], [])
 389         ],
 390         [AC_MSG_WARN([libmagic not found, some core features will be disabled])])
 391
 392 dnl Check for PCRE (highly recommended)
 393 PKG_CHECK_MODULES([PCRE], [libpcre],
 394         [AC_SUBST([PCRE_CFLAGS])
 395          AC_SUBST([PCRE_LIBS])
 396          AC_DEFINE([HAVE_PCRE],[1],[PCRE found at compile time.])
 397         ],
 398         [AC_MSG_WARN([PCRE not found, some core features will be disabled])])
 399
 400 dnl libvirt (highly recommended)
 401 PKG_CHECK_MODULES([LIBVIRT], [libvirt],
 402         [AC_SUBST([LIBVIRT_CFLAGS])
 403          AC_SUBST([LIBVIRT_LIBS])
 404          AC_DEFINE([HAVE_LIBVIRT],[1],[libvirt found at compile time.])
 405         ],
 406         [AC_MSG_WARN([libvirt not found, some core features will be disabled])])
 407 AM_CONDITIONAL([HAVE_LIBVIRT],[test "x$LIBVIRT_LIBS" != "x"])
 408
 409 dnl libxml2 (highly recommended)
 410 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0],
 411         [AC_SUBST([LIBXML2_CFLAGS])
 412          AC_SUBST([LIBXML2_LIBS])
 413          AC_DEFINE([HAVE_LIBXML2],[1],[libxml2 found at compile time.])
 414         ],
 415         [AC_MSG_WARN([libxml2 not found, some core features will be disabled])])
 416 AM_CONDITIONAL([HAVE_LIBXML2],[test "x$LIBXML2_LIBS" != "x"])
 417
 418 dnl hivex library (highly recommended)
 419 dnl This used to be a part of libguestfs, but was spun off into its
 420 dnl own separate upstream project in libguestfs 1.0.85.
 421 PKG_CHECK_MODULES([HIVEX], [hivex],
 422         [AC_SUBST([HIVEX_CFLAGS])
 423          AC_SUBST([HIVEX_LIBS])
 424          AC_DEFINE([HAVE_HIVEX],[1],[hivex library found at compile time.])
 425         ],
 426         [AC_MSG_WARN([hivex not found, some core features will be disabled])])
 427
 428 dnl FUSE is optional to build the FUSE module.
 429 AC_ARG_ENABLE([fuse],
 430         AS_HELP_STRING([--disable-fuse], [Disable FUSE (guestmount) support]),
 431         [],
 432         [enable_fuse=yes])
 433 AS_IF([test "x$enable_fuse" != "xno"],
 434         [PKG_CHECK_MODULES([FUSE],[fuse],,[
 435                 enable_fuse=no
 436                 AC_MSG_WARN([FUSE library and headers are missing, so optional FUSE module won't be built])])])
 437 AM_CONDITIONAL([HAVE_FUSE],[test "x$enable_fuse" != "xno"])
 438
 439 dnl Check for OCaml (optional, for OCaml bindings).
 440 OCAMLC=no
 441 OCAMLFIND=no
 442 AC_ARG_ENABLE([ocaml],
 443         AS_HELP_STRING([--disable-ocaml], [Disable OCaml language bindings]),
 444         [],
 445         [enable_ocaml=yes])
 446 AS_IF([test "x$enable_ocaml" != "xno"],
 447         [dnl OCAMLC and OCAMLFIND have to be unset first, otherwise
 448          dnl AC_CHECK_TOOL (inside AC_PROG_OCAML) will not look.
 449          OCAMLC=
 450          OCAMLFIND=
 451          AC_PROG_OCAML
 452          AC_PROG_FINDLIB
 453         ])
 454 AM_CONDITIONAL([HAVE_OCAML],
 455                [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"])
 456
 457 dnl Check for Perl (optional, for Perl bindings).
 458 PERL=no
 459 AC_ARG_ENABLE([perl],
 460         AS_HELP_STRING([--disable-perl], [Disable Perl language bindings]),
 461         [],
 462         [enable_perl=yes])
 463 AS_IF([test "x$enable_perl" != "xno"],
 464         [
 465         PERL=
 466         AC_CHECK_PROG([PERL],[perl],[perl],[no])
 467
 468         dnl Check for Perl modules that must be present to compile and
 469         dnl test the Perl bindings.
 470         missing_perl_modules=no
 471         for pm in Test::More ExtUtils::MakeMaker; do
 472             AC_MSG_CHECKING([for $pm])
 473             if ! perl -M$pm -e1 >/dev/null 2>&1; then
 474                 AC_MSG_RESULT([no])
 475                 missing_perl_modules=yes
 476             else
 477                 AC_MSG_RESULT([yes])
 478             fi
 479         done
 480         if test "x$missing_perl_modules" = "xyes"; then
 481             AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
 482         fi
 483         ])
 484 AM_CONDITIONAL([HAVE_PERL],
 485     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
 486
 487 dnl Check for Python (optional, for Python bindings).
 488 PYTHON_PREFIX=
 489 PYTHON_VERSION=
 490 PYTHON_INCLUDEDIR=
 491 PYTHON_SITE_PACKAGES=
 492
 493 AC_ARG_ENABLE([python],
 494         AS_HELP_STRING([--disable-python], [Disable Python language bindings]),
 495         [],
 496         [enable_python=yes])
 497 AS_IF([test "x$enable_python" != "xno"],
 498         [
 499         AC_CHECK_PROG([PYTHON],[python],[python],[no])
 500
 501         if test "x$PYTHON" != "xno"; then
 502             PYTHON_PREFIX=`$PYTHON -c "import sys; print sys.prefix"`
 503             PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
 504             for d in \
 505                 $PYTHON_PREFIX/include/python$PYTHON_VERSION \
 506                 /usr/include/python$PYTHON_VERSION \
 507                 /usr/local/include/python$PYTHON_VERSION
 508             do
 509                 AC_MSG_CHECKING([Python.h in $d])
 510                 if test -r "$d/Python.h"; then
 511                     AC_MSG_RESULT([found])
 512                     PYTHON_INCLUDEDIR=$d
 513                     break
 514                 fi
 515                 AC_MSG_RESULT([not found])
 516             done
 517             if test "x$PYTHON_INCLUDEDIR" = "x"; then
 518                 AC_MSG_WARN([Python include directory not found])
 519             fi
 520
 521             for d in \
 522                 $PYTHON_PREFIX/lib64/python$PYTHON_VERSION/site-packages \
 523                 $PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages \
 524                 /usr/lib64/python$PYTHON_VERSION/site-packages \
 525                 /usr/lib/python$PYTHON_VERSION/site-packages \
 526                 /usr/local/lib/python$PYTHON_VERSION/site-packages
 527             do
 528                 AC_MSG_CHECKING([for $d])
 529                 if test -d "$d"; then
 530                     AC_MSG_RESULT([found])
 531                     PYTHON_SITE_PACKAGES=$d
 532                     break
 533                 fi
 534                 AC_MSG_RESULT([not found])
 535             done
 536             if test "x$PYTHON_SITE_PACKAGES" = "x"; then
 537                 AC_MSG_WARN([Python site-packages directory not found])
 538             fi
 539
 540             old_LIBS="$LIBS"
 541             LIBS="$LIBS -lpython$PYTHON_VERSION"
 542             AC_CHECK_FUNCS([PyCapsule_New])
 543             LIBS="$old_LIBS"
 544         fi
 545
 546         AC_SUBST(PYTHON_PREFIX)
 547         AC_SUBST(PYTHON_VERSION)
 548         AC_SUBST(PYTHON_INCLUDEDIR)
 549         AC_SUBST(PYTHON_SITE_PACKAGES)
 550         ])
 551 AM_CONDITIONAL([HAVE_PYTHON],
 552     [test "x$PYTHON_INCLUDEDIR" != "x" && test "x$PYTHON_SITE_PACKAGES" != "x"])
 553
 554 dnl Check for Ruby and rake (optional, for Ruby bindings).
 555 AC_ARG_ENABLE([ruby],
 556         AS_HELP_STRING([--disable-ruby], [Disable Ruby language bindings]),
 557         [],
 558         [enable_ruby=yes])
 559 AS_IF([test "x$enable_ruby" != "xno"],
 560         [
 561         AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
 562         AC_CHECK_PROG([RAKE],[rake],[rake],[no])
 563         ])
 564 AM_CONDITIONAL([HAVE_RUBY],
 565     [test "x$RAKE" != "xno" && test -n "$HAVE_LIBRUBY"])
 566
 567 dnl Check for Java.
 568 AC_ARG_WITH(java_home,
 569     [AS_HELP_STRING([--with-java-home],
 570         [specify path to JDK directory @<:@default=check@:>@])],
 571     [],
 572     [with_java_home=check])
 573
 574 if test "x$with_java_home" != "xno"; then
 575     if test "x$with_java_home" != "xyes" && test "x$with_java_home" != "xcheck"
 576     then
 577         # Reject unsafe characters in $JAVA_HOME
 578         jh_lf='
 579 '
 580         case $JAVA_HOME in
 581           *[\\\"\#\$\&\'\`$jh_lf\ \     ]*)
 582             AC_MSG_FAILURE([unsafe \$JAVA_HOME directory (use --with-java-home=no to disable Java support)]);;
 583         esac
 584         if test -d "$with_java_home"; then
 585             JAVA_HOME="$with_java_home"
 586         else
 587             AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
 588         fi
 589     fi
 590
 591     if test "x$JAVA_HOME" = "x"; then
 592         # Look for Java in some likely locations.
 593         for d in \
 594             /usr/lib/jvm/java \
 595             /usr/lib/jvm/java-6-openjdk
 596         do
 597             if test -d $d && test -f $d/bin/java; then
 598                 JAVA_HOME=$d
 599                 break
 600             fi
 601         done
 602     fi
 603
 604     if test "x$JAVA_HOME" != "x"; then
 605         AC_MSG_CHECKING(for JDK in $JAVA_HOME)
 606         if test ! -x "$JAVA_HOME/bin/java"; then
 607             AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
 608         else
 609             JAVA="$JAVA_HOME/bin/java"
 610         fi
 611         if test ! -x "$JAVA_HOME/bin/javac"; then
 612             AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
 613         else
 614             JAVAC="$JAVA_HOME/bin/javac"
 615         fi
 616         if test ! -x "$JAVA_HOME/bin/javah"; then
 617             AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
 618         else
 619             JAVAH="$JAVA_HOME/bin/javah"
 620         fi
 621         if test ! -x "$JAVA_HOME/bin/javadoc"; then
 622             AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
 623         else
 624             JAVADOC="$JAVA_HOME/bin/javadoc"
 625         fi
 626         if test ! -x "$JAVA_HOME/bin/jar"; then
 627             AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
 628         else
 629             JAR="$JAVA_HOME/bin/jar"
 630         fi
 631         java_version=`$JAVA -version 2>&1 | grep "java version"`
 632         AC_MSG_RESULT(found $java_version in $JAVA_HOME)
 633
 634         dnl Find jni.h.
 635         AC_MSG_CHECKING([for jni.h])
 636         if test -f "$JAVA_HOME/include/jni.h"; then
 637             JNI_CFLAGS="-I$JAVA_HOME/include"
 638         else
 639             if test "`find $JAVA_HOME -name jni.h`" != ""; then
 640                 head=`find $JAVA_HOME -name jni.h | tail -1`
 641                 dir=`dirname "$head"`
 642                 JNI_CFLAGS="-I$dir"
 643             else
 644                 AC_MSG_FAILURE([missing jni.h header file])
 645             fi
 646         fi
 647         AC_MSG_RESULT([$JNI_CFLAGS])
 648
 649         dnl Find jni_md.h.
 650         AC_MSG_CHECKING([for jni_md.h])
 651         case "$build_os" in
 652         *linux*) system="linux" ;;
 653         *SunOS*) system="solaris" ;;
 654         *cygwin*) system="win32" ;;
 655         *) system="$build_os" ;;
 656         esac
 657         if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
 658             JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
 659         else
 660             if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
 661                 head=`find $JAVA_HOME -name jni_md.h | tail -1`
 662                 dir=`dirname "$head"`
 663                 JNI_CFLAGS="$JNI_CFLAGS -I$dir"
 664             else
 665                 AC_MSG_FAILURE([missing jni_md.h header file])
 666             fi
 667         fi
 668         AC_MSG_RESULT([$JNI_CFLAGS])
 669
 670         dnl Need extra version flag?
 671         AC_MSG_CHECKING([extra javac flags])
 672         JAVAC_FLAGS=
 673         javac_version=`$JAVAC -version 2>&1`
 674         case "$javac_version" in
 675         *Eclipse*)
 676             JAVAC_FLAGS="-source 1.5" ;;
 677         esac
 678         AC_MSG_RESULT([$JAVAC_FLAGS])
 679
 680         dnl Where to install jarfiles.
 681         dnl XXX How to make it configurable?
 682         JAR_INSTALL_DIR=\${prefix}/share/java
 683         JNI_INSTALL_DIR=\${libdir}
 684
 685         dnl JNI version.
 686         jni_major_version=`echo "$VERSION" | awk -F. '{print $1}'`
 687         jni_minor_version=`echo "$VERSION" | awk -F. '{print $2}'`
 688         jni_micro_version=`echo "$VERSION" | awk -F. '{print $3}'`
 689         JNI_VERSION_INFO=`expr "$jni_major_version" + "$jni_minor_version"`":$jni_micro_version:$jni_minor_version"
 690     fi
 691 fi
 692
 693 AC_SUBST(JAVA_HOME)
 694 AC_SUBST(JAVA)
 695 AC_SUBST(JAVAC)
 696 AC_SUBST(JAVAH)
 697 AC_SUBST(JAVADOC)
 698 AC_SUBST(JAR)
 699 AC_SUBST(JNI_CFLAGS)
 700 AC_SUBST(JAVAC_FLAGS)
 701 AC_SUBST(JAR_INSTALL_DIR)
 702 AC_SUBST(JNI_INSTALL_DIR)
 703 AC_SUBST(JNI_VERSION_INFO)
 704
 705 AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])
 706
 707 dnl Check for Haskell (GHC).
 708 GHC=no
 709 AC_ARG_ENABLE([haskell],
 710         AS_HELP_STRING([--disable-haskell], [Disable Haskell language bindings]),
 711         [],
 712         [enable_haskell=yes])
 713 AS_IF([test "x$enable_haskell" != "xno"],
 714         [
 715         GHC=
 716         AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
 717         ])
 718 AM_CONDITIONAL([HAVE_HASKELL],
 719     [test "x$GHC" != "xno"])
 720
 721 dnl PHP
 722 PHP=no
 723 AC_ARG_ENABLE([php],
 724         AS_HELP_STRING([--disable-php], [Disable PHP language bindings]),
 725         [],
 726         [enable_php=yes])
 727 AS_IF([test "x$enable_php" != "xno"],
 728         [
 729         PHP=
 730         AC_CHECK_PROG([PHP],[php],[php],[no])
 731         AC_CHECK_PROG([PHPIZE],[phpize],[phpize],[no])
 732         ])
 733 AM_CONDITIONAL([HAVE_PHP], [test "x$PHP" != "xno" && test "x$PHPIZE" != "xno"])
 734
 735 dnl Check for Perl modules needed by Perl virt tools (virt-df, etc.)
 736 AS_IF([test "x$PERL" != "xno"],
 737         [
 738         missing_perl_modules=no
 739         for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper Locale::TextDomain Win::Hivex Win::Hivex::Regedit String::ShellQuote; do
 740             AC_MSG_CHECKING([for $pm])
 741             if ! $PERL -M$pm -e1 >/dev/null 2>&1; then
 742                 AC_MSG_RESULT([no])
 743                 missing_perl_modules=yes
 744             else
 745                 AC_MSG_RESULT([yes])
 746             fi
 747         done
 748         if test "x$missing_perl_modules" = "xyes"; then
 749             AC_MSG_WARN([some Perl modules required to compile the Perl virt-* tools are missing])
 750         fi
 751         ])
 752
 753 AM_CONDITIONAL([HAVE_TOOLS],
 754     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
 755
 756 dnl Library versioning.
 757 MAX_PROC_NR=`cat $srcdir/src/MAX_PROC_NR`
 758 AC_SUBST(MAX_PROC_NR)
 759
 760 dnl Replace libtool with a wrapper that clobbers dependency_libs in *.la files
 761 dnl http://lists.fedoraproject.org/pipermail/devel/2010-November/146343.html
 762 LIBTOOL='$(SHELL) $(top_srcdir)/libtool-kill-dependency_libs.sh $(top_builddir)/libtool'
 763 AC_SUBST([LIBTOOL])
 764
 765 dnl Run in subdirs.
 766 if test "x$enable_daemon" = "xyes"; then
 767     AC_CONFIG_SUBDIRS([daemon])
 768 fi
 769
 770 dnl Produce output files.
 771 AC_CONFIG_HEADERS([config.h])
 772 dnl http://www.mail-archive.com/automake@gnu.org/msg10204.html
 773 AC_CONFIG_FILES([podwrapper.sh],
 774                 [chmod +x podwrapper.sh])
 775 AC_CONFIG_FILES([Makefile
 776                  generator/Makefile
 777                  src/Makefile fish/Makefile po/Makefile.in examples/Makefile
 778                  appliance/Makefile
 779                  images/Makefile
 780                  capitests/Makefile
 781                  regressions/Makefile
 782                  test-tool/Makefile
 783                  ocaml/Makefile ocaml/examples/Makefile
 784                  perl/Makefile
 785                  python/Makefile python/examples/Makefile
 786                  ruby/Makefile ruby/Rakefile ruby/examples/Makefile
 787                  java/Makefile
 788                  haskell/Makefile
 789                  inspector/Makefile
 790                  tools/Makefile
 791                  libguestfs.pc
 792                  gnulib/lib/Makefile
 793                  gnulib/tests/Makefile
 794                  fuse/Makefile
 795                  po-docs/Makefile
 796                  po-docs/ja/Makefile
 797                  php/Makefile
 798                  csharp/Makefile
 799                  cat/Makefile
 800                  df/Makefile
 801                  rescue/Makefile
 802                  ocaml/META perl/Makefile.PL])
 803 AC_OUTPUT
 804
 805 dnl Produce summary.
 806 echo
 807 echo
 808 echo "------------------------------------------------------------"
 809 echo "Thank you for downloading $PACKAGE_STRING"
 810 echo
 811 echo "This is how we have configured the optional components for you today:"
 812 echo
 813 echo    "Daemon .............................. $enable_daemon"
 814 echo    "Appliance ........................... $enable_appliance"
 815 echo    "QEMU ................................ $QEMU"
 816 echo -n "OCaml bindings ...................... "
 817 if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 818 echo -n "Perl bindings ....................... "
 819 if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 820 echo -n "Python bindings ..................... "
 821 if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 822 echo -n "Ruby bindings ....................... "
 823 if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 824 echo -n "Java bindings ....................... "
 825 if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 826 echo -n "Haskell bindings .................... "
 827 if test "x$HAVE_HASKELL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 828 echo -n "PHP bindings ........................ "
 829 if test "x$HAVE_PHP_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 830 echo -n "virt-* tools ........................ "
 831 if test "x$HAVE_TOOLS_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 832 echo "FUSE filesystem ..................... $enable_fuse"
 833 echo
 834 echo "If any optional component is configured 'no' when you expected 'yes'"
 835 echo "then you should check the preceeding messages."
 836 echo
 837 echo "Please report bugs back to the mailing list:"
 838 echo "http://www.redhat.com/mailman/listinfo/libguestfs"
 839 echo
 840 echo "Next you should type 'make' to build the package,"
 841 echo "then 'make check' to run the tests."
 842 echo "------------------------------------------------------------"