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],   [8])
  21 m4_define([libguestfs_release], [0])
  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([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 for mkisofs.
 253 AC_PATH_PROGS([MKISOFS],[mkisofs],[no],
 254         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
 255 test "x$MKISOFS" = "xno" && AC_MSG_ERROR([mkisofs must be installed])
 256
 257 dnl Check for optional xmllint.
 258 AC_CHECK_PROG([XMLLINT],[xmllint],[xmllint],[no])
 259 AM_CONDITIONAL([HAVE_XMLLINT],[test "x$XMLLINT" != "xno"])
 260
 261 dnl po4a for translating man pages and POD files (optional).
 262 AC_CHECK_PROG([PO4A],[po4a],[po4a],[no])
 263 AM_CONDITIONAL([HAVE_PO4A], [test "x$PO4A" != "xno"])
 264
 265 dnl Check for db_dump, db_load (optional).
 266 AC_CHECK_PROGS([DB_DUMP],
 267                [db_dump db4_dump db4.8_dump db4.7_dump db4.6_dump],[no])
 268 AC_CHECK_PROGS([DB_LOAD],
 269                [db_load db4_load db4.8_load db4.7_load db4.6_load],[no])
 270 if test "x$DB_DUMP" != "xno"; then
 271     AC_DEFINE_UNQUOTED([DB_DUMP],["$DB_DUMP"],[Name of db_dump program.])
 272 fi
 273 if test "x$DB_LOAD" != "xno"; then
 274     AC_DEFINE_UNQUOTED([DB_LOAD],["$DB_LOAD"],[Name of db_load program.])
 275 fi
 276
 277 dnl Check for QEMU for running binaries on this $host_cpu, fall
 278 dnl back to basic 'qemu'.  Allow the user to override it.
 279 default_qemu="qemu-kvm kvm qemu-system-$host_cpu qemu"
 280 AC_ARG_WITH([qemu],
 281         [AS_HELP_STRING([--with-qemu],
 282           [set default QEMU binary @<:@default=[qemu-kvm] qemu-system-<host> qemu@:>@])],
 283         [],
 284         [with_qemu="$default_qemu"])
 285 AC_PATH_PROGS([QEMU],[$with_qemu],[no],
 286         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin$PATH_SEPARATOR/usr/libexec])
 287 test "x$QEMU" = "xno" && AC_MSG_ERROR([qemu must be installed])
 288 AC_DEFINE_UNQUOTED([QEMU],["$QEMU"],[Location of qemu binary.])
 289
 290 dnl Check that the chosen qemu has virtio-serial support.
 291 if test "x$vmchannel_test" != "xno"; then
 292     AC_MSG_CHECKING([for virtio-serial support in $QEMU])
 293     if $QEMU -nographic -device \? 2>&1 | grep -sq virtio-serial; then
 294         AC_MSG_RESULT([yes])
 295         vmchannel_guestfwd=guestfwd
 296     else
 297         AC_MSG_RESULT([no])
 298         AC_MSG_FAILURE(
 299 [I did not find virtio-serial support in
 300 $QEMU.
 301
 302 virtio-serial support in qemu or KVM is essential for libguestfs
 303 to operate.
 304
 305 Usually this means that you have to install a newer version of qemu
 306 and/or KVM.  Please read the relevant section in the README file for
 307 more information about this.
 308
 309 You can override this test by setting the environment variable
 310 vmchannel_test=no  However if you don't have the right support
 311 in your qemu, then this just delays the pain.
 312
 313 If I am using the wrong qemu or you want to compile qemu from source
 314 and install it in another location, then you should configure with
 315 the --with-qemu option.
 316 ])
 317     fi
 318 fi
 319
 320 dnl Set default drive interface used by the guestfs_add_drive_opts call
 321 dnl ('-drive ...,if=...' option to qemu).
 322 dnl
 323 dnl If you encounter performance problems with virtio (RHBZ#509383)
 324 dnl then try '--with-drive-if=ide'.
 325 AC_ARG_WITH([drive-if],
 326         [AS_HELP_STRING([--with-drive-if],
 327           [set default driver (ide|scsi|virtio) @<:@default=virtio@:>@])],
 328         [],
 329         [with_drive_if=virtio])
 330 AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.])
 331
 332 dnl Set interface used by the network.  Normally you should
 333 dnl leave this at the default (virtio-net-pci) but you can use the
 334 dnl alternative (ne2k_pci) because of bugs in virtio networking
 335 dnl eg. https://bugzilla.redhat.com/show_bug.cgi?id=516022
 336 AC_ARG_WITH([net-if],
 337         [AS_HELP_STRING([--with-net-if],
 338           [set default net driver (virtio-net-pci|ne2k_pci) @<:@default=virtio-net-pci@:>@])],
 339         [],
 340         [with_net_if=virtio-net-pci])
 341 AC_DEFINE_UNQUOTED([NET_IF],["$with_net_if"],[Default network interface.])
 342
 343 dnl Enable packet dumps when in verbose mode.  This generates lots
 344 dnl of debug info, only useful for people debugging the RPC mechanism.
 345 AC_ARG_ENABLE([packet-dump],
 346         [AS_HELP_STRING([--enable-packet-dump],
 347           [enable packet dumps in verbose mode @<:@default=no@:>@])],
 348         [AC_DEFINE([ENABLE_PACKET_DUMP],[1],[Enable packet dumps in verbose mode.])],
 349         [])
 350
 351 dnl Readline.
 352 AC_ARG_WITH([readline],
 353     [AS_HELP_STRING([--with-readline],
 354         [support fancy command line editing @<:@default=check@:>@])],
 355     [],
 356     [with_readline=check])
 357
 358 LIBREADLINE=
 359 AS_IF([test "x$with_readline" != xno],
 360     [AC_CHECK_LIB([readline], [main],
 361         [AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
 362          AC_DEFINE([HAVE_LIBREADLINE], [1],
 363                    [Define if you have libreadline])
 364         ],
 365         [if test "x$with_readline" != xcheck; then
 366          AC_MSG_FAILURE(
 367              [--with-readline was given, but test for readline failed])
 368          fi
 369         ], -lncurses)
 370      old_LIBS="$LIBS"
 371      LIBS="$LIBS $LIBREADLINE"
 372      AC_CHECK_FUNCS([append_history completion_matches rl_completion_matches])
 373      LIBS="$old_LIBS"
 374     ])
 375
 376 dnl For i18n.
 377 AM_GNU_GETTEXT([external])
 378
 379 dnl libmagic (highly recommended)
 380 AC_CHECK_LIB([magic],[magic_file],
 381         [AC_CHECK_HEADER([magic.h],
 382                 [AC_SUBST([MAGIC_LIBS], ["-lmagic"])
 383                  AC_DEFINE([HAVE_LIBMAGIC],[1],[libmagic found at compile time.])
 384                 ], [])
 385         ],
 386         [AC_MSG_WARN([libmagic not found, some core features will be disabled])])
 387
 388 dnl Check for PCRE (highly recommended)
 389 PKG_CHECK_MODULES([PCRE], [libpcre],
 390         [AC_SUBST([PCRE_CFLAGS])
 391          AC_SUBST([PCRE_LIBS])
 392          AC_DEFINE([HAVE_PCRE],[1],[PCRE found at compile time.])
 393         ],
 394         [AC_MSG_WARN([PCRE not found, some core features will be disabled])])
 395
 396 dnl libvirt (highly recommended)
 397 PKG_CHECK_MODULES([LIBVIRT], [libvirt],
 398         [AC_SUBST([LIBVIRT_CFLAGS])
 399          AC_SUBST([LIBVIRT_LIBS])
 400          AC_DEFINE([HAVE_LIBVIRT],[1],[libvirt found at compile time.])
 401         ],
 402         [AC_MSG_WARN([libvirt not found, some core features will be disabled])])
 403 AM_CONDITIONAL([HAVE_LIBVIRT],[test "x$LIBVIRT_LIBS" != "x"])
 404
 405 dnl libxml2 (highly recommended)
 406 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0],
 407         [AC_SUBST([LIBXML2_CFLAGS])
 408          AC_SUBST([LIBXML2_LIBS])
 409          AC_DEFINE([HAVE_LIBXML2],[1],[libxml2 found at compile time.])
 410         ],
 411         [AC_MSG_WARN([libxml2 not found, some core features will be disabled])])
 412 AM_CONDITIONAL([HAVE_LIBXML2],[test "x$LIBXML2_LIBS" != "x"])
 413
 414 dnl hivex library (highly recommended)
 415 dnl This used to be a part of libguestfs, but was spun off into its
 416 dnl own separate upstream project in libguestfs 1.0.85.
 417 PKG_CHECK_MODULES([HIVEX], [hivex],
 418         [AC_SUBST([HIVEX_CFLAGS])
 419          AC_SUBST([HIVEX_LIBS])
 420          AC_DEFINE([HAVE_HIVEX],[1],[hivex library found at compile time.])
 421         ],
 422         [AC_MSG_WARN([hivex not found, some core features will be disabled])])
 423
 424 dnl FUSE is optional to build the FUSE module.
 425 AC_ARG_ENABLE([fuse],
 426         AS_HELP_STRING([--disable-fuse], [Disable FUSE (guestmount) support]),
 427         [],
 428         [enable_fuse=yes])
 429 AS_IF([test "x$enable_fuse" != "xno"],
 430         [PKG_CHECK_MODULES([FUSE],[fuse],,[
 431                 enable_fuse=no
 432                 AC_MSG_WARN([FUSE library and headers are missing, so optional FUSE module won't be built])])])
 433 AM_CONDITIONAL([HAVE_FUSE],[test "x$enable_fuse" != "xno"])
 434
 435 dnl Check for OCaml (optional, for OCaml bindings).
 436 OCAMLC=no
 437 OCAMLFIND=no
 438 AC_ARG_ENABLE([ocaml],
 439         AS_HELP_STRING([--disable-ocaml], [Disable OCaml language bindings]),
 440         [],
 441         [enable_ocaml=yes])
 442 AS_IF([test "x$enable_ocaml" != "xno"],
 443         [dnl OCAMLC and OCAMLFIND have to be unset first, otherwise
 444          dnl AC_CHECK_TOOL (inside AC_PROG_OCAML) will not look.
 445          OCAMLC=
 446          OCAMLFIND=
 447          AC_PROG_OCAML
 448          AC_PROG_FINDLIB
 449         ])
 450 AM_CONDITIONAL([HAVE_OCAML],
 451                [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"])
 452
 453 dnl Check for Perl (optional, for Perl bindings).
 454 PERL=no
 455 AC_ARG_ENABLE([perl],
 456         AS_HELP_STRING([--disable-perl], [Disable Perl language bindings]),
 457         [],
 458         [enable_perl=yes])
 459 AS_IF([test "x$enable_perl" != "xno"],
 460         [
 461         PERL=
 462         AC_CHECK_PROG([PERL],[perl],[perl],[no])
 463
 464         dnl Check for Perl modules that must be present to compile and
 465         dnl test the Perl bindings.
 466         missing_perl_modules=no
 467         for pm in Test::More ExtUtils::MakeMaker; do
 468             AC_MSG_CHECKING([for $pm])
 469             if ! perl -M$pm -e1 >/dev/null 2>&1; then
 470                 AC_MSG_RESULT([no])
 471                 missing_perl_modules=yes
 472             else
 473                 AC_MSG_RESULT([yes])
 474             fi
 475         done
 476         if test "x$missing_perl_modules" = "xyes"; then
 477             AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
 478         fi
 479         ])
 480 AM_CONDITIONAL([HAVE_PERL],
 481     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
 482
 483 dnl Check for Python (optional, for Python bindings).
 484 PYTHON_PREFIX=
 485 PYTHON_VERSION=
 486 PYTHON_INCLUDEDIR=
 487 PYTHON_INSTALLDIR=
 488
 489 AC_ARG_ENABLE([python],
 490         AS_HELP_STRING([--disable-python], [Disable Python language bindings]),
 491         [],
 492         [enable_python=yes])
 493 AS_IF([test "x$enable_python" != "xno"],
 494         [
 495         AC_CHECK_PROG([PYTHON],[python],[python],[no])
 496
 497         if test "x$PYTHON" != "xno"; then
 498             AC_MSG_CHECKING([Python prefix])
 499             PYTHON_PREFIX=`$PYTHON -c "import sys; print sys.prefix"`
 500             AC_MSG_RESULT([$PYTHON_PREFIX])
 501
 502             AC_MSG_CHECKING([Python version])
 503             PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
 504             AC_MSG_RESULT([$PYTHON_VERSION])
 505
 506             for d in \
 507                 $PYTHON_PREFIX/include/python$PYTHON_VERSION \
 508                 /usr/include/python$PYTHON_VERSION \
 509                 /usr/local/include/python$PYTHON_VERSION
 510             do
 511                 AC_MSG_CHECKING([Python.h in $d])
 512                 if test -r "$d/Python.h"; then
 513                     AC_MSG_RESULT([found])
 514                     PYTHON_INCLUDEDIR=$d
 515                     break
 516                 fi
 517                 AC_MSG_RESULT([not found])
 518             done
 519             if test "x$PYTHON_INCLUDEDIR" = "x"; then
 520                 AC_MSG_WARN([Python include directory not found])
 521             fi
 522
 523             AC_ARG_WITH([python-installdir],
 524                         [AS_HELP_STRING([--with-python-installdir],
 525                                         [directory to install python modules @<:@default=check@:>@])],
 526                         [PYTHON_INSTALLDIR="$withval"
 527                         AC_MSG_NOTICE([Python install dir $PYTHON_INSTALLDIR])],
 528                         [PYTHON_INSTALLDIR=check])
 529
 530             if test "x$PYTHON_INSTALLDIR" = "xcheck"; then
 531                 PYTHON_INSTALLDIR=
 532                 for d in \
 533                     $PYTHON_PREFIX/lib64/python$PYTHON_VERSION/site-packages \
 534                     $PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages \
 535                     /usr/lib64/python$PYTHON_VERSION/site-packages \
 536                     /usr/lib/python$PYTHON_VERSION/site-packages \
 537                     /usr/local/lib/python$PYTHON_VERSION/site-packages
 538                 do
 539                     AC_MSG_CHECKING([for $d])
 540                     if test -d "$d"; then
 541                         AC_MSG_RESULT([found])
 542                         PYTHON_INSTALLDIR=$d
 543                         break
 544                     fi
 545                     AC_MSG_RESULT([not found])
 546                 done
 547                 if test "x$PYTHON_INSTALLDIR" = "x"; then
 548                     AC_MSG_WARN([Python site-packages directory not found])
 549                 fi
 550             fi
 551
 552             old_LIBS="$LIBS"
 553             LIBS="$LIBS -lpython$PYTHON_VERSION"
 554             AC_CHECK_FUNCS([PyCapsule_New])
 555             LIBS="$old_LIBS"
 556         fi
 557
 558         AC_SUBST(PYTHON_PREFIX)
 559         AC_SUBST(PYTHON_VERSION)
 560         AC_SUBST(PYTHON_INCLUDEDIR)
 561         AC_SUBST(PYTHON_INSTALLDIR)
 562         ])
 563 AM_CONDITIONAL([HAVE_PYTHON],
 564     [test "x$PYTHON" != "xno" && test "x$PYTHON_INCLUDEDIR" != "x" && test "x$PYTHON_INSTALLDIR" != "x"])
 565
 566 dnl Check for Ruby and rake (optional, for Ruby bindings).
 567 AC_ARG_ENABLE([ruby],
 568         AS_HELP_STRING([--disable-ruby], [Disable Ruby language bindings]),
 569         [],
 570         [enable_ruby=yes])
 571 AS_IF([test "x$enable_ruby" != "xno"],
 572         [
 573         AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
 574         AC_CHECK_PROG([RAKE],[rake],[rake],[no])
 575         ])
 576 AM_CONDITIONAL([HAVE_RUBY],
 577     [test "x$RAKE" != "xno" && test -n "$HAVE_LIBRUBY"])
 578
 579 dnl Check for Java.
 580 AC_ARG_WITH(java_home,
 581     [AS_HELP_STRING([--with-java-home],
 582         [specify path to JDK directory @<:@default=check@:>@])],
 583     [],
 584     [with_java_home=check])
 585
 586 if test "x$with_java_home" != "xno"; then
 587     if test "x$with_java_home" != "xyes" && test "x$with_java_home" != "xcheck"
 588     then
 589         # Reject unsafe characters in $JAVA_HOME
 590         jh_lf='
 591 '
 592         case $JAVA_HOME in
 593           *[\\\"\#\$\&\'\`$jh_lf\ \     ]*)
 594             AC_MSG_FAILURE([unsafe \$JAVA_HOME directory (use --with-java-home=no to disable Java support)]);;
 595         esac
 596         if test -d "$with_java_home"; then
 597             JAVA_HOME="$with_java_home"
 598         else
 599             AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
 600         fi
 601     fi
 602
 603     if test "x$JAVA_HOME" = "x"; then
 604         # Look for Java in some likely locations.
 605         for d in \
 606             /usr/lib/jvm/java \
 607             /usr/lib/jvm/java-6-openjdk
 608         do
 609             if test -d $d && test -f $d/bin/java; then
 610                 JAVA_HOME=$d
 611                 break
 612             fi
 613         done
 614     fi
 615
 616     if test "x$JAVA_HOME" != "x"; then
 617         AC_MSG_CHECKING(for JDK in $JAVA_HOME)
 618         if test ! -x "$JAVA_HOME/bin/java"; then
 619             AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
 620         else
 621             JAVA="$JAVA_HOME/bin/java"
 622         fi
 623         if test ! -x "$JAVA_HOME/bin/javac"; then
 624             AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
 625         else
 626             JAVAC="$JAVA_HOME/bin/javac"
 627         fi
 628         if test ! -x "$JAVA_HOME/bin/javah"; then
 629             AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
 630         else
 631             JAVAH="$JAVA_HOME/bin/javah"
 632         fi
 633         if test ! -x "$JAVA_HOME/bin/javadoc"; then
 634             AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
 635         else
 636             JAVADOC="$JAVA_HOME/bin/javadoc"
 637         fi
 638         if test ! -x "$JAVA_HOME/bin/jar"; then
 639             AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
 640         else
 641             JAR="$JAVA_HOME/bin/jar"
 642         fi
 643         java_version=`$JAVA -version 2>&1 | grep "java version"`
 644         AC_MSG_RESULT(found $java_version in $JAVA_HOME)
 645
 646         dnl Find jni.h.
 647         AC_MSG_CHECKING([for jni.h])
 648         if test -f "$JAVA_HOME/include/jni.h"; then
 649             JNI_CFLAGS="-I$JAVA_HOME/include"
 650         else
 651             if test "`find $JAVA_HOME -name jni.h`" != ""; then
 652                 head=`find $JAVA_HOME -name jni.h | tail -1`
 653                 dir=`dirname "$head"`
 654                 JNI_CFLAGS="-I$dir"
 655             else
 656                 AC_MSG_FAILURE([missing jni.h header file])
 657             fi
 658         fi
 659         AC_MSG_RESULT([$JNI_CFLAGS])
 660
 661         dnl Find jni_md.h.
 662         AC_MSG_CHECKING([for jni_md.h])
 663         case "$build_os" in
 664         *linux*) system="linux" ;;
 665         *SunOS*) system="solaris" ;;
 666         *cygwin*) system="win32" ;;
 667         *) system="$build_os" ;;
 668         esac
 669         if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
 670             JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
 671         else
 672             if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
 673                 head=`find $JAVA_HOME -name jni_md.h | tail -1`
 674                 dir=`dirname "$head"`
 675                 JNI_CFLAGS="$JNI_CFLAGS -I$dir"
 676             else
 677                 AC_MSG_FAILURE([missing jni_md.h header file])
 678             fi
 679         fi
 680         AC_MSG_RESULT([$JNI_CFLAGS])
 681
 682         dnl Need extra version flag?
 683         AC_MSG_CHECKING([extra javac flags])
 684         JAVAC_FLAGS=
 685         javac_version=`$JAVAC -version 2>&1`
 686         case "$javac_version" in
 687         *Eclipse*)
 688             JAVAC_FLAGS="-source 1.5" ;;
 689         esac
 690         AC_MSG_RESULT([$JAVAC_FLAGS])
 691
 692         dnl Where to install jarfiles.
 693         dnl XXX How to make it configurable?
 694         JAR_INSTALL_DIR=\${prefix}/share/java
 695         JNI_INSTALL_DIR=\${libdir}
 696
 697         dnl JNI version.
 698         jni_major_version=`echo "$VERSION" | awk -F. '{print $1}'`
 699         jni_minor_version=`echo "$VERSION" | awk -F. '{print $2}'`
 700         jni_micro_version=`echo "$VERSION" | awk -F. '{print $3}'`
 701         JNI_VERSION_INFO=`expr "$jni_major_version" + "$jni_minor_version"`":$jni_micro_version:$jni_minor_version"
 702     fi
 703 fi
 704
 705 AC_SUBST(JAVA_HOME)
 706 AC_SUBST(JAVA)
 707 AC_SUBST(JAVAC)
 708 AC_SUBST(JAVAH)
 709 AC_SUBST(JAVADOC)
 710 AC_SUBST(JAR)
 711 AC_SUBST(JNI_CFLAGS)
 712 AC_SUBST(JAVAC_FLAGS)
 713 AC_SUBST(JAR_INSTALL_DIR)
 714 AC_SUBST(JNI_INSTALL_DIR)
 715 AC_SUBST(JNI_VERSION_INFO)
 716
 717 AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])
 718
 719 dnl Check for Haskell (GHC).
 720 GHC=no
 721 AC_ARG_ENABLE([haskell],
 722         AS_HELP_STRING([--disable-haskell], [Disable Haskell language bindings]),
 723         [],
 724         [enable_haskell=yes])
 725 AS_IF([test "x$enable_haskell" != "xno"],
 726         [
 727         GHC=
 728         AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
 729         ])
 730 AM_CONDITIONAL([HAVE_HASKELL],
 731     [test "x$GHC" != "xno"])
 732
 733 dnl PHP
 734 PHP=no
 735 AC_ARG_ENABLE([php],
 736         AS_HELP_STRING([--disable-php], [Disable PHP language bindings]),
 737         [],
 738         [enable_php=yes])
 739 AS_IF([test "x$enable_php" != "xno"],
 740         [
 741         PHP=
 742         AC_CHECK_PROG([PHP],[php],[php],[no])
 743         AC_CHECK_PROG([PHPIZE],[phpize],[phpize],[no])
 744         ])
 745 AM_CONDITIONAL([HAVE_PHP], [test "x$PHP" != "xno" && test "x$PHPIZE" != "xno"])
 746
 747 dnl Check for Perl modules needed by Perl virt tools (virt-df, etc.)
 748 AS_IF([test "x$PERL" != "xno"],
 749         [
 750         missing_perl_modules=no
 751         for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper Locale::TextDomain Win::Hivex Win::Hivex::Regedit String::ShellQuote; do
 752             AC_MSG_CHECKING([for $pm])
 753             if ! $PERL -M$pm -e1 >/dev/null 2>&1; then
 754                 AC_MSG_RESULT([no])
 755                 missing_perl_modules=yes
 756             else
 757                 AC_MSG_RESULT([yes])
 758             fi
 759         done
 760         if test "x$missing_perl_modules" = "xyes"; then
 761             AC_MSG_WARN([some Perl modules required to compile the Perl virt-* tools are missing])
 762         fi
 763         ])
 764
 765 AM_CONDITIONAL([HAVE_TOOLS],
 766     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
 767
 768 dnl Library versioning.
 769 MAX_PROC_NR=`cat $srcdir/src/MAX_PROC_NR`
 770 AC_SUBST(MAX_PROC_NR)
 771
 772 dnl Replace libtool with a wrapper that clobbers dependency_libs in *.la files
 773 dnl http://lists.fedoraproject.org/pipermail/devel/2010-November/146343.html
 774 LIBTOOL='$(SHELL) $(top_srcdir)/libtool-kill-dependency_libs.sh $(top_builddir)/libtool'
 775 AC_SUBST([LIBTOOL])
 776
 777 dnl Run in subdirs.
 778 if test "x$enable_daemon" = "xyes"; then
 779     AC_CONFIG_SUBDIRS([daemon])
 780 fi
 781
 782 dnl Produce output files.
 783 AC_CONFIG_HEADERS([config.h])
 784 dnl http://www.mail-archive.com/automake@gnu.org/msg10204.html
 785 AC_CONFIG_FILES([podwrapper.sh],
 786                 [chmod +x podwrapper.sh])
 787 AC_CONFIG_FILES([Makefile
 788                  generator/Makefile
 789                  src/Makefile fish/Makefile po/Makefile.in examples/Makefile
 790                  appliance/Makefile
 791                  images/Makefile
 792                  capitests/Makefile
 793                  regressions/Makefile
 794                  test-tool/Makefile
 795                  ocaml/Makefile ocaml/examples/Makefile
 796                  perl/Makefile
 797                  python/Makefile python/examples/Makefile
 798                  ruby/Makefile ruby/Rakefile ruby/examples/Makefile
 799                  java/Makefile
 800                  haskell/Makefile
 801                  inspector/Makefile
 802                  tools/Makefile
 803                  libguestfs.pc
 804                  gnulib/lib/Makefile
 805                  gnulib/tests/Makefile
 806                  fuse/Makefile
 807                  po-docs/Makefile
 808                  po-docs/ja/Makefile
 809                  php/Makefile
 810                  csharp/Makefile
 811                  cat/Makefile
 812                  df/Makefile
 813                  rescue/Makefile
 814                  debian/changelog
 815                  ocaml/META perl/Makefile.PL])
 816 AC_OUTPUT
 817
 818 dnl Produce summary.
 819 echo
 820 echo
 821 echo "------------------------------------------------------------"
 822 echo "Thank you for downloading $PACKAGE_STRING"
 823 echo
 824 echo "This is how we have configured the optional components for you today:"
 825 echo
 826 echo    "Daemon .............................. $enable_daemon"
 827 echo    "Appliance ........................... $enable_appliance"
 828 echo    "QEMU ................................ $QEMU"
 829 echo -n "OCaml bindings ...................... "
 830 if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 831 echo -n "Perl bindings ....................... "
 832 if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 833 echo -n "Python bindings ..................... "
 834 if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 835 echo -n "Ruby bindings ....................... "
 836 if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 837 echo -n "Java bindings ....................... "
 838 if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 839 echo -n "Haskell bindings .................... "
 840 if test "x$HAVE_HASKELL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 841 echo -n "PHP bindings ........................ "
 842 if test "x$HAVE_PHP_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 843 echo -n "virt-* tools ........................ "
 844 if test "x$HAVE_TOOLS_TRUE" = "x"; then echo "yes"; else echo "no"; fi
 845 echo "FUSE filesystem ..................... $enable_fuse"
 846 echo
 847 echo "If any optional component is configured 'no' when you expected 'yes'"
 848 echo "then you should check the preceeding messages."
 849 echo
 850 echo "Please report bugs back to the mailing list:"
 851 echo "http://www.redhat.com/mailman/listinfo/libguestfs"
 852 echo
 853 echo "Next you should type 'make' to build the package,"
 854 echo "then 'make check' to run the tests."
 855 echo "------------------------------------------------------------"