536dac084961ac028a5adb6bc2f2bf0a2f555289
[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], [5])
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([that $QEMU -help works])
314     if $QEMU -help > /dev/null 2>&1; then
315         AC_MSG_RESULT([yes])
316     else
317         AC_MSG_RESULT([no])
318         AC_MSG_FAILURE(
319 [$QEMU -help: command failed.
320
321 This could be a very old version of qemu, or qemu might not be
322 working.
323 ])
324     fi
325
326     # qemu since 0.15 requires the -machine accel=tcg option, otherwise
327     # it won't start up.  QEMU DEVELOPERS, PLEASE ADD CAPABILITIES TESTING.
328     AC_MSG_CHECKING([if this qemu has the -machine accel=tcg option])
329     if $QEMU -help 2>&1 | grep -sq -- '-machine.*accel.*tcg'; then
330         qemu_machine_accel_tcg="-machine accel=tcg"
331         AC_MSG_RESULT([$qemu_machine_accel_tcg])
332     else
333         AC_MSG_RESULT([no])
334     fi
335
336     AC_MSG_CHECKING([for virtio-serial support in $QEMU])
337     if $QEMU $qemu_machine_accel_tcg -nographic -device \? 2>&1 | grep -sq virtio-serial; then
338         AC_MSG_RESULT([yes])
339     else
340         AC_MSG_RESULT([no])
341         AC_MSG_FAILURE(
342 [I did not find virtio-serial support in
343 $QEMU.
344
345 virtio-serial support in qemu or KVM is essential for libguestfs
346 to operate.
347
348 Usually this means that you have to install a newer version of qemu
349 and/or KVM.  Please read the relevant section in the README file for
350 more information about this.
351
352 You can override this test by setting the environment variable
353 vmchannel_test=no  However if you don't have the right support
354 in your qemu, then this just delays the pain.
355
356 If I am using the wrong qemu or you want to compile qemu from source
357 and install it in another location, then you should configure with
358 the --with-qemu option.
359 ])
360     fi
361 fi
362
363 dnl Set default drive interface used by the guestfs_add_drive_opts call
364 dnl ('-drive ...,if=...' option to qemu).
365 dnl
366 dnl If you encounter performance problems with virtio (RHBZ#509383)
367 dnl then try '--with-drive-if=ide'.
368 AC_ARG_WITH([drive-if],
369         [AS_HELP_STRING([--with-drive-if],
370           [set default driver (ide|scsi|virtio) @<:@default=virtio@:>@])],
371         [],
372         [with_drive_if=virtio])
373 AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.])
374
375 dnl Set interface used by the network.  Normally you should
376 dnl leave this at the default (virtio-net-pci) but you can use the
377 dnl alternative (ne2k_pci) because of bugs in virtio networking
378 dnl eg. https://bugzilla.redhat.com/show_bug.cgi?id=516022
379 AC_ARG_WITH([net-if],
380         [AS_HELP_STRING([--with-net-if],
381           [set default net driver (virtio-net-pci|ne2k_pci) @<:@default=virtio-net-pci@:>@])],
382         [],
383         [with_net_if=virtio-net-pci])
384 AC_DEFINE_UNQUOTED([NET_IF],["$with_net_if"],[Default network interface.])
385
386 dnl Enable packet dumps when in verbose mode.  This generates lots
387 dnl of debug info, only useful for people debugging the RPC mechanism.
388 AC_ARG_ENABLE([packet-dump],
389         [AS_HELP_STRING([--enable-packet-dump],
390           [enable packet dumps in verbose mode @<:@default=no@:>@])],
391         [AC_DEFINE([ENABLE_PACKET_DUMP],[1],[Enable packet dumps in verbose mode.])],
392         [])
393
394 dnl Readline.
395 AC_ARG_WITH([readline],
396     [AS_HELP_STRING([--with-readline],
397         [support fancy command line editing @<:@default=check@:>@])],
398     [],
399     [with_readline=check])
400
401 LIBREADLINE=
402 AS_IF([test "x$with_readline" != xno],
403     [AC_CHECK_LIB([readline], [main],
404         [AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
405          AC_DEFINE([HAVE_LIBREADLINE], [1],
406                    [Define if you have libreadline])
407         ],
408         [if test "x$with_readline" != xcheck; then
409          AC_MSG_FAILURE(
410              [--with-readline was given, but test for readline failed])
411          fi
412         ], -lncurses)
413      old_LIBS="$LIBS"
414      LIBS="$LIBS $LIBREADLINE"
415      AC_CHECK_FUNCS([append_history completion_matches rl_completion_matches])
416      LIBS="$old_LIBS"
417     ])
418
419 dnl For i18n.
420 AM_GNU_GETTEXT([external])
421
422 dnl libmagic (highly recommended)
423 AC_CHECK_LIB([magic],[magic_file],
424         [AC_CHECK_HEADER([magic.h],
425                 [AC_SUBST([MAGIC_LIBS], ["-lmagic"])
426                  AC_DEFINE([HAVE_LIBMAGIC],[1],[libmagic found at compile time.])
427                 ], [])
428         ],
429         [AC_MSG_WARN([libmagic not found, some core features will be disabled])])
430
431 dnl Check for PCRE (highly recommended)
432 PKG_CHECK_MODULES([PCRE], [libpcre],
433         [AC_SUBST([PCRE_CFLAGS])
434          AC_SUBST([PCRE_LIBS])
435          AC_DEFINE([HAVE_PCRE],[1],[PCRE found at compile time.])
436         ],
437         [AC_MSG_WARN([PCRE not found, some core features will be disabled])])
438
439 dnl libvirt (highly recommended)
440 PKG_CHECK_MODULES([LIBVIRT], [libvirt],
441         [AC_SUBST([LIBVIRT_CFLAGS])
442          AC_SUBST([LIBVIRT_LIBS])
443          AC_DEFINE([HAVE_LIBVIRT],[1],[libvirt found at compile time.])
444         ],
445         [AC_MSG_WARN([libvirt not found, some core features will be disabled])])
446 AM_CONDITIONAL([HAVE_LIBVIRT],[test "x$LIBVIRT_LIBS" != "x"])
447
448 dnl libxml2 (highly recommended)
449 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0],
450         [AC_SUBST([LIBXML2_CFLAGS])
451          AC_SUBST([LIBXML2_LIBS])
452          AC_DEFINE([HAVE_LIBXML2],[1],[libxml2 found at compile time.])
453         ],
454         [AC_MSG_WARN([libxml2 not found, some core features will be disabled])])
455 AM_CONDITIONAL([HAVE_LIBXML2],[test "x$LIBXML2_LIBS" != "x"])
456
457 dnl libconfig (highly recommended)
458 PKG_CHECK_MODULES([LIBCONFIG], [libconfig],
459         [AC_SUBST([LIBCONFIG_CFLAGS])
460          AC_SUBST([LIBCONFIG_LIBS])
461          AC_DEFINE([HAVE_LIBCONFIG],[1],[libconfig found at compile time.])
462         ],
463         [AC_MSG_WARN([libconfig not found, some features will be disabled])])
464 AM_CONDITIONAL([HAVE_LIBCONFIG],[test "x$LIBCONFIG_LIBS" != "x"])
465
466 dnl hivex library (highly recommended)
467 dnl This used to be a part of libguestfs, but was spun off into its
468 dnl own separate upstream project in libguestfs 1.0.85.
469 PKG_CHECK_MODULES([HIVEX], [hivex],
470         [AC_SUBST([HIVEX_CFLAGS])
471          AC_SUBST([HIVEX_LIBS])
472          AC_DEFINE([HAVE_HIVEX],[1],[hivex library found at compile time.])
473         ],
474         [AC_MSG_WARN([hivex not found, some core features will be disabled])])
475 AM_CONDITIONAL([HAVE_HIVEX],[test "x$HIVEX_LIBS" != "x"])
476
477 dnl FUSE is optional to build the FUSE module.
478 AC_ARG_ENABLE([fuse],
479         AS_HELP_STRING([--disable-fuse], [Disable FUSE (guestmount) support]),
480         [],
481         [enable_fuse=yes])
482 AS_IF([test "x$enable_fuse" != "xno"],
483         [PKG_CHECK_MODULES([FUSE],[fuse],,[
484                 enable_fuse=no
485                 AC_MSG_WARN([FUSE library and headers are missing, so optional FUSE module won't be built])])])
486 AM_CONDITIONAL([HAVE_FUSE],[test "x$enable_fuse" != "xno"])
487
488 dnl Check for OCaml (optional, for OCaml bindings).
489 OCAMLC=no
490 OCAMLFIND=no
491 AC_ARG_ENABLE([ocaml],
492         AS_HELP_STRING([--disable-ocaml], [Disable OCaml language bindings]),
493         [],
494         [enable_ocaml=yes])
495 AS_IF([test "x$enable_ocaml" != "xno"],
496         [dnl OCAMLC and OCAMLFIND have to be unset first, otherwise
497          dnl AC_CHECK_TOOL (inside AC_PROG_OCAML) will not look.
498          OCAMLC=
499          OCAMLFIND=
500          AC_PROG_OCAML
501          AC_PROG_FINDLIB
502
503          AS_IF([test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"],
504                 [AC_CHECK_OCAML_PKG([pcre])])
505         ])
506 AM_CONDITIONAL([HAVE_OCAML],
507                [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"])
508 AM_CONDITIONAL([HAVE_OCAML_PCRE],
509                [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno" && test "x$OCAML_PKG_pcre" != "xno"])
510
511 dnl Check for Perl (optional, for Perl bindings).
512 PERL=no
513 AC_ARG_ENABLE([perl],
514         AS_HELP_STRING([--disable-perl], [Disable Perl language bindings]),
515         [],
516         [enable_perl=yes])
517 AS_IF([test "x$enable_perl" != "xno"],
518         [
519         PERL=
520         AC_CHECK_PROG([PERL],[perl],[perl],[no])
521
522         dnl Check for Perl modules that must be present to compile and
523         dnl test the Perl bindings.
524         missing_perl_modules=no
525         for pm in Test::More ExtUtils::MakeMaker; do
526             AC_MSG_CHECKING([for $pm])
527             if ! perl -M$pm -e1 >/dev/null 2>&1; then
528                 AC_MSG_RESULT([no])
529                 missing_perl_modules=yes
530             else
531                 AC_MSG_RESULT([yes])
532             fi
533         done
534         if test "x$missing_perl_modules" = "xyes"; then
535             AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
536         fi
537         ])
538 AM_CONDITIONAL([HAVE_PERL],
539     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
540
541 dnl Check for Python (optional, for Python bindings).
542 PYTHON_PREFIX=
543 PYTHON_VERSION=
544 PYTHON_INCLUDEDIR=
545 PYTHON_INSTALLDIR=
546
547 AC_ARG_ENABLE([python],
548         AS_HELP_STRING([--disable-python], [Disable Python language bindings]),
549         [],
550         [enable_python=yes])
551 AS_IF([test "x$enable_python" != "xno"],
552         [
553         AC_CHECK_PROG([PYTHON],[python],[python],[no])
554
555         if test "x$PYTHON" != "xno"; then
556             AC_MSG_CHECKING([Python prefix])
557             PYTHON_PREFIX=`$PYTHON -c "import sys; print sys.prefix"`
558             AC_MSG_RESULT([$PYTHON_PREFIX])
559
560             AC_MSG_CHECKING([Python version])
561             PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
562             AC_MSG_RESULT([$PYTHON_VERSION])
563
564             for d in \
565                 $PYTHON_PREFIX/include/python$PYTHON_VERSION \
566                 /usr/include/python$PYTHON_VERSION \
567                 /usr/local/include/python$PYTHON_VERSION
568             do
569                 AC_MSG_CHECKING([Python.h in $d])
570                 if test -r "$d/Python.h"; then
571                     AC_MSG_RESULT([found])
572                     PYTHON_INCLUDEDIR=$d
573                     break
574                 fi
575                 AC_MSG_RESULT([not found])
576             done
577             if test "x$PYTHON_INCLUDEDIR" = "x"; then
578                 AC_MSG_WARN([Python include directory not found])
579             fi
580
581             AC_ARG_WITH([python-installdir],
582                         [AS_HELP_STRING([--with-python-installdir],
583                                         [directory to install python modules @<:@default=check@:>@])],
584                         [PYTHON_INSTALLDIR="$withval"
585                         AC_MSG_NOTICE([Python install dir $PYTHON_INSTALLDIR])],
586                         [PYTHON_INSTALLDIR=check])
587
588             if test "x$PYTHON_INSTALLDIR" = "xcheck"; then
589                 PYTHON_INSTALLDIR=
590                 for d in \
591                     $PYTHON_PREFIX/lib64/python$PYTHON_VERSION/site-packages \
592                     $PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages \
593                     /usr/lib64/python$PYTHON_VERSION/site-packages \
594                     /usr/lib/python$PYTHON_VERSION/site-packages \
595                     /usr/local/lib/python$PYTHON_VERSION/site-packages
596                 do
597                     AC_MSG_CHECKING([for $d])
598                     if test -d "$d"; then
599                         AC_MSG_RESULT([found])
600                         PYTHON_INSTALLDIR=$d
601                         break
602                     fi
603                     AC_MSG_RESULT([not found])
604                 done
605                 if test "x$PYTHON_INSTALLDIR" = "x"; then
606                     AC_MSG_WARN([Python site-packages directory not found])
607                 fi
608             fi
609
610             old_LIBS="$LIBS"
611             LIBS="$LIBS -lpython$PYTHON_VERSION"
612             AC_CHECK_FUNCS([PyCapsule_New])
613             LIBS="$old_LIBS"
614         fi
615
616         AC_SUBST(PYTHON_PREFIX)
617         AC_SUBST(PYTHON_VERSION)
618         AC_SUBST(PYTHON_INCLUDEDIR)
619         AC_SUBST(PYTHON_INSTALLDIR)
620         ])
621 AM_CONDITIONAL([HAVE_PYTHON],
622     [test "x$PYTHON" != "xno" && test "x$PYTHON_INCLUDEDIR" != "x" && test "x$PYTHON_INSTALLDIR" != "x"])
623
624 dnl Check for Ruby and rake (optional, for Ruby bindings).
625 AC_ARG_ENABLE([ruby],
626         AS_HELP_STRING([--disable-ruby], [Disable Ruby language bindings]),
627         [],
628         [enable_ruby=yes])
629 AS_IF([test "x$enable_ruby" != "xno"],
630         [
631         AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
632         AC_CHECK_PROG([RAKE],[rake],[rake],[no])
633         ])
634 AM_CONDITIONAL([HAVE_RUBY],
635     [test "x$RAKE" != "xno" && test -n "$HAVE_LIBRUBY"])
636
637 dnl Check for Java.
638 AC_ARG_WITH(java_home,
639     [AS_HELP_STRING([--with-java-home],
640         [specify path to JDK directory @<:@default=check@:>@])],
641     [],
642     [with_java_home=check])
643
644 if test "x$with_java_home" != "xno"; then
645     if test "x$with_java_home" != "xyes" && test "x$with_java_home" != "xcheck"
646     then
647         # Reject unsafe characters in $JAVA_HOME
648         jh_lf='
649 '
650         case $JAVA_HOME in
651           *[\\\"\#\$\&\'\`$jh_lf\ \     ]*)
652             AC_MSG_FAILURE([unsafe \$JAVA_HOME directory (use --with-java-home=no to disable Java support)]);;
653         esac
654         if test -d "$with_java_home"; then
655             JAVA_HOME="$with_java_home"
656         else
657             AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
658         fi
659     fi
660
661     if test "x$JAVA_HOME" = "x"; then
662         # Look for Java in some likely locations.
663         for d in \
664             /usr/lib/jvm/java \
665             /usr/lib/jvm/java-6-openjdk
666         do
667             if test -d $d && test -f $d/bin/java; then
668                 JAVA_HOME=$d
669                 break
670             fi
671         done
672     fi
673
674     if test "x$JAVA_HOME" != "x"; then
675         AC_MSG_CHECKING(for JDK in $JAVA_HOME)
676         if test ! -x "$JAVA_HOME/bin/java"; then
677             AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
678         else
679             JAVA="$JAVA_HOME/bin/java"
680         fi
681         if test ! -x "$JAVA_HOME/bin/javac"; then
682             AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
683         else
684             JAVAC="$JAVA_HOME/bin/javac"
685         fi
686         if test ! -x "$JAVA_HOME/bin/javah"; then
687             AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
688         else
689             JAVAH="$JAVA_HOME/bin/javah"
690         fi
691         if test ! -x "$JAVA_HOME/bin/javadoc"; then
692             AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
693         else
694             JAVADOC="$JAVA_HOME/bin/javadoc"
695         fi
696         if test ! -x "$JAVA_HOME/bin/jar"; then
697             AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
698         else
699             JAR="$JAVA_HOME/bin/jar"
700         fi
701         java_version=`$JAVA -version 2>&1 | grep "java version"`
702         AC_MSG_RESULT(found $java_version in $JAVA_HOME)
703
704         dnl Find jni.h.
705         AC_MSG_CHECKING([for jni.h])
706         if test -f "$JAVA_HOME/include/jni.h"; then
707             JNI_CFLAGS="-I$JAVA_HOME/include"
708         else
709             if test "`find $JAVA_HOME -name jni.h`" != ""; then
710                 head=`find $JAVA_HOME -name jni.h | tail -1`
711                 dir=`dirname "$head"`
712                 JNI_CFLAGS="-I$dir"
713             else
714                 AC_MSG_FAILURE([missing jni.h header file])
715             fi
716         fi
717         AC_MSG_RESULT([$JNI_CFLAGS])
718
719         dnl Find jni_md.h.
720         AC_MSG_CHECKING([for jni_md.h])
721         case "$build_os" in
722         *linux*) system="linux" ;;
723         *SunOS*) system="solaris" ;;
724         *cygwin*) system="win32" ;;
725         *) system="$build_os" ;;
726         esac
727         if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
728             JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
729         else
730             if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
731                 head=`find $JAVA_HOME -name jni_md.h | tail -1`
732                 dir=`dirname "$head"`
733                 JNI_CFLAGS="$JNI_CFLAGS -I$dir"
734             else
735                 AC_MSG_FAILURE([missing jni_md.h header file])
736             fi
737         fi
738         AC_MSG_RESULT([$JNI_CFLAGS])
739
740         dnl Need extra version flag?
741         AC_MSG_CHECKING([extra javac flags])
742         JAVAC_FLAGS=
743         javac_version=`$JAVAC -version 2>&1`
744         case "$javac_version" in
745         *Eclipse*)
746             JAVAC_FLAGS="-source 1.5" ;;
747         esac
748         AC_MSG_RESULT([$JAVAC_FLAGS])
749
750         dnl Where to install jarfiles.
751         dnl XXX How to make it configurable?
752         JAR_INSTALL_DIR=\${prefix}/share/java
753         JNI_INSTALL_DIR=\${libdir}
754
755         dnl JNI version.
756         jni_major_version=`echo "$VERSION" | awk -F. '{print $1}'`
757         jni_minor_version=`echo "$VERSION" | awk -F. '{print $2}'`
758         jni_micro_version=`echo "$VERSION" | awk -F. '{print $3}'`
759         JNI_VERSION_INFO=`expr "$jni_major_version" + "$jni_minor_version"`":$jni_micro_version:$jni_minor_version"
760     fi
761 fi
762
763 AC_SUBST(JAVA_HOME)
764 AC_SUBST(JAVA)
765 AC_SUBST(JAVAC)
766 AC_SUBST(JAVAH)
767 AC_SUBST(JAVADOC)
768 AC_SUBST(JAR)
769 AC_SUBST(JNI_CFLAGS)
770 AC_SUBST(JAVAC_FLAGS)
771 AC_SUBST(JAR_INSTALL_DIR)
772 AC_SUBST(JNI_INSTALL_DIR)
773 AC_SUBST(JNI_VERSION_INFO)
774
775 AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])
776
777 dnl Check for Haskell (GHC).
778 GHC=no
779 AC_ARG_ENABLE([haskell],
780         AS_HELP_STRING([--disable-haskell], [Disable Haskell language bindings]),
781         [],
782         [enable_haskell=yes])
783 AS_IF([test "x$enable_haskell" != "xno"],
784         [
785         GHC=
786         AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
787         ])
788 AM_CONDITIONAL([HAVE_HASKELL],
789     [test "x$GHC" != "xno"])
790
791 dnl PHP
792 PHP=no
793 AC_ARG_ENABLE([php],
794         AS_HELP_STRING([--disable-php], [Disable PHP language bindings]),
795         [],
796         [enable_php=yes])
797 AS_IF([test "x$enable_php" != "xno"],
798         [
799         PHP=
800         AC_CHECK_PROG([PHP],[php],[php],[no])
801         AC_CHECK_PROG([PHPIZE],[phpize],[phpize],[no])
802         ])
803 AM_CONDITIONAL([HAVE_PHP], [test "x$PHP" != "xno" && test "x$PHPIZE" != "xno"])
804
805 dnl Check for Perl modules needed by Perl virt tools (virt-df, etc.)
806 AS_IF([test "x$PERL" != "xno"],
807         [
808         missing_perl_modules=no
809         for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper Locale::TextDomain Win::Hivex Win::Hivex::Regedit String::ShellQuote; do
810             AC_MSG_CHECKING([for $pm])
811             if ! $PERL -M$pm -e1 >/dev/null 2>&1; then
812                 AC_MSG_RESULT([no])
813                 missing_perl_modules=yes
814             else
815                 AC_MSG_RESULT([yes])
816             fi
817         done
818         if test "x$missing_perl_modules" = "xyes"; then
819             AC_MSG_WARN([some Perl modules required to compile the Perl virt-* tools are missing])
820         fi
821         ])
822
823 AM_CONDITIONAL([HAVE_TOOLS],
824     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
825
826 dnl Library versioning.
827 MAX_PROC_NR=`cat $srcdir/src/MAX_PROC_NR`
828 AC_SUBST(MAX_PROC_NR)
829
830 dnl Replace libtool with a wrapper that clobbers dependency_libs in *.la files
831 dnl http://lists.fedoraproject.org/pipermail/devel/2010-November/146343.html
832 LIBTOOL='$(SHELL) $(top_srcdir)/libtool-kill-dependency_libs.sh $(top_builddir)/libtool'
833 AC_SUBST([LIBTOOL])
834
835 dnl Run in subdirs.
836 if test "x$enable_daemon" = "xyes"; then
837     AC_CONFIG_SUBDIRS([daemon])
838 fi
839
840 dnl Produce output files.
841 AC_CONFIG_HEADERS([config.h])
842 dnl http://www.mail-archive.com/automake@gnu.org/msg10204.html
843 AC_CONFIG_FILES([podwrapper.sh],
844                 [chmod +x podwrapper.sh])
845 AC_CONFIG_FILES([Makefile
846                  appliance/Makefile
847                  capitests/Makefile
848                  cat/Makefile
849                  caution/Makefile
850                  csharp/Makefile
851                  debian/changelog
852                  df/Makefile
853                  examples/Makefile
854                  fish/Makefile
855                  fuse/Makefile
856                  generator/Makefile
857                  gnulib/lib/Makefile
858                  gnulib/tests/Makefile
859                  haskell/Makefile
860                  images/Makefile
861                  inspector/Makefile
862                  java/Makefile
863                  libguestfs.pc
864                  ocaml/META
865                  ocaml/Makefile
866                  ocaml/examples/Makefile
867                  perl/Makefile
868                  perl/Makefile.PL
869                  perl/examples/Makefile
870                  php/Makefile
871                  po-docs/Makefile
872                  po-docs/ja/Makefile
873                  po-docs/uk/Makefile
874                  po/Makefile.in
875                  python/Makefile
876                  python/examples/Makefile
877                  regressions/Makefile
878                  rescue/Makefile
879                  resize/Makefile
880                  ruby/Makefile
881                  ruby/Rakefile
882                  ruby/examples/Makefile
883                  src/Makefile
884                  test-tool/Makefile
885                  tools/Makefile])
886 AC_OUTPUT
887
888 dnl Produce summary.
889 echo
890 echo
891 echo "------------------------------------------------------------"
892 echo "Thank you for downloading $PACKAGE_STRING"
893 echo
894 echo "This is how we have configured the optional components for you today:"
895 echo
896 echo    "Daemon .............................. $enable_daemon"
897 echo    "Appliance ........................... $enable_appliance"
898 echo    "QEMU ................................ $QEMU"
899 echo -n "OCaml bindings ...................... "
900 if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
901 echo -n "Perl bindings ....................... "
902 if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
903 echo -n "Python bindings ..................... "
904 if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
905 echo -n "Ruby bindings ....................... "
906 if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
907 echo -n "Java bindings ....................... "
908 if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
909 echo -n "Haskell bindings .................... "
910 if test "x$HAVE_HASKELL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
911 echo -n "PHP bindings ........................ "
912 if test "x$HAVE_PHP_TRUE" = "x"; then echo "yes"; else echo "no"; fi
913 echo    "guestfish and C virt tools .......... yes"
914 echo -n "Perl virt tools ..................... "
915 if test "x$HAVE_TOOLS_TRUE" = "x"; then echo "yes"; else echo "no"; fi
916 echo -n "virt-resize ......................... "
917 if test "x$HAVE_OCAML" = "x" && test "x$HAVE_OCAML_PCRE" = "x"; then echo "yes"; else echo "no"; fi
918 echo "FUSE filesystem ..................... $enable_fuse"
919 echo
920 echo "If any optional component is configured 'no' when you expected 'yes'"
921 echo "then you should check the preceeding messages."
922 echo
923 echo "Please report bugs back to the mailing list:"
924 echo "http://www.redhat.com/mailman/listinfo/libguestfs"
925 echo
926 echo "Next you should type 'make' to build the package,"
927 echo "then 'make check' to run the tests."
928 echo "------------------------------------------------------------"