cd5560fe7ecb26469a2a1e51d285e08746ff429d
[libguestfs.git] / 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 "------------------------------------------------------------"