Version 1.7.17.
[libguestfs.git] / configure.ac
1 # libguestfs
2 # Copyright (C) 2009-2010 Red Hat Inc.
3 #
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
8 #
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 # GNU General Public License for more details.
13 #
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 # major/minor/release must be numbers
19 m4_define([libguestfs_major],   [1])
20 m4_define([libguestfs_minor],   [7])
21 m4_define([libguestfs_release], [17])
22 # extra can be any string
23 m4_define([libguestfs_extra],   [])
24
25 AC_INIT([libguestfs],libguestfs_major.libguestfs_minor.libguestfs_release)
26 AC_CONFIG_AUX_DIR([build-aux])
27 AM_INIT_AUTOMAKE([foreign])
28
29 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
30 AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.
31
32 AC_CONFIG_MACRO_DIR([m4])
33
34 dnl Split up the version string.
35 AC_DEFINE([PACKAGE_VERSION_MAJOR],[libguestfs_major],[Major version number])
36 AC_DEFINE([PACKAGE_VERSION_MINOR],[libguestfs_minor],[Minor version number])
37 AC_DEFINE([PACKAGE_VERSION_RELEASE],[libguestfs_release],[Release number])
38 AC_DEFINE([PACKAGE_VERSION_EXTRA],["libguestfs_extra"],[Extra version string])
39
40 dnl Stable or unstable version?
41 AC_MSG_CHECKING([if this is a stable or unstable branch of libguestfs])
42 AS_IF([test "$((libguestfs_minor % 2))" -eq 0 ],[
43             AC_MSG_RESULT([stable])
44        ],[
45             AC_MSG_RESULT([unstable])
46             AC_MSG_NOTICE([
47 ***
48 This is a development version of libguestfs. Some APIs may be unstable
49 until they appear in a stable release of libguestfs (at which point
50 the C API and ABI is guaranteed to remain stable forever).  For
51 more information about stable and development branches of libguestfs
52 please see the section "LIBGUESTFS VERSION NUMBERS" in guestfs(3).
53 ***])
54        ])
55
56 dnl Die if the user tries to configure as root, see:
57 dnl https://www.redhat.com/archives/libguestfs/2010-April/msg00098.html
58 AC_MSG_CHECKING([if you are trying to configure as root])
59 AS_IF([test "`id -u`" = 0 ],[
60             AC_MSG_RESULT([yes])
61             AC_MSG_FAILURE([Don't run './configure' or 'make' as root.])
62       ],[
63             AC_MSG_RESULT([no])
64       ])
65
66 dnl Early gnulib initialization.
67 gl_EARLY
68 gl_INIT
69
70 AC_PROG_LIBTOOL
71
72 dnl Check for basic C environment.
73 AC_PROG_CC_STDC
74 AC_PROG_INSTALL
75 AC_PROG_CPP
76
77 AC_ARG_ENABLE([gcc-warnings],
78   [AS_HELP_STRING([--enable-gcc-warnings],
79                   [turn on lots of GCC warnings (for developers)])],
80   [case $enableval in
81      yes|no) ;;
82      *)      AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
83    esac
84    gl_gcc_warnings=$enableval],
85   [gl_gcc_warnings=no]
86 )
87
88 if test "$gl_gcc_warnings" = yes; then
89   gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
90   AC_SUBST([WERROR_CFLAGS])
91
92   nw=
93   # This, $nw, is the list of warnings we disable.
94   nw="$nw -Wdeclaration-after-statement" # too useful to forbid
95   nw="$nw -Waggregate-return"       # anachronistic
96   nw="$nw -Wc++-compat"             # We don't care about C++ compilers
97   nw="$nw -Wundef"                  # Warns on '#if GNULIB_FOO' etc in gnulib
98   nw="$nw -Wtraditional"            # Warns on #elif which we use often
99   nw="$nw -Wcast-qual"              # Too many warnings for now
100   nw="$nw -Wconversion"             # Too many warnings for now
101   nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
102   nw="$nw -Wsign-conversion"        # Too many warnings for now
103   nw="$nw -Wtraditional-conversion" # Too many warnings for now
104   nw="$nw -Wunreachable-code"       # Too many warnings for now
105   nw="$nw -Wpadded"                 # Our structs are not padded
106   nw="$nw -Wredundant-decls"        # openat.h declares e.g., mkdirat
107   nw="$nw -Wlogical-op"             # any use of fwrite provokes this
108   nw="$nw -Wvla"                    # two warnings in mount.c
109   # things I might fix soon:
110   nw="$nw -Wmissing-format-attribute" # daemon.h's asprintf_nowarn
111   nw="$nw -Winline"                 # daemon.h's asprintf_nowarn
112   nw="$nw -Wshadow"                 # numerous, plus we're not unanimous
113   nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
114                                     # was not possible, safe to ignore
115   nw="$nw -Wpacked"                 # Allow attribute((packed)) on structs
116   nw="$nw -Wlong-long"              # Allow long long since it's required
117                                     # by Python, Ruby and xstrtoll.
118
119   gl_MANYWARN_ALL_GCC([ws])
120   gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
121   for w in $ws; do
122     gl_WARN_ADD([$w])
123   done
124   gl_WARN_ADD([-Wno-unused-parameter]) # stubs.c
125   gl_WARN_ADD([-Wno-jump-misses-init]) # stubs.c
126   gl_WARN_ADD([-Wno-unused-variable]) # FIXME: only temporary, for guestfs_protocol.c, etc
127
128   # In spite of excluding -Wlogical-op above, it is enabled, as of
129   # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
130   gl_WARN_ADD([-Wno-logical-op])
131
132   # Work around warning in src/inspect.c.  This seems to be a bug in gcc 4.5.1.
133   gl_WARN_ADD([-Wno-strict-overflow])
134
135   gl_WARN_ADD([-fdiagnostics-show-option])
136
137   AC_SUBST([WARN_CFLAGS])
138
139   AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])
140   AC_DEFINE([_FORTIFY_SOURCE], [2],
141     [enable compile-time and run-time bounds-checking, and some warnings])
142   AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])
143 fi
144
145 AC_C_PROTOTYPES
146 test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
147
148 AM_PROG_CC_C_O
149
150 dnl Work out how to specify the linker script to the linker.
151 VERSION_SCRIPT_FLAGS=-Wl,--version-script=
152 `/usr/bin/ld --help 2>&1 | grep -- --version-script >/dev/null` || \
153     VERSION_SCRIPT_FLAGS="-Wl,-M -Wl,"
154 AC_SUBST(VERSION_SCRIPT_FLAGS)
155
156 dnl Check support for 64 bit file offsets.
157 AC_SYS_LARGEFILE
158
159 dnl Check sizeof long.
160 AC_CHECK_SIZEOF([long])
161
162 dnl Define a C symbol for the host CPU architecture.
163 AC_DEFINE_UNQUOTED([host_cpu],["$host_cpu"],[Host architecture.])
164
165 dnl Headers.
166 AC_CHECK_HEADERS([errno.h sys/types.h sys/un.h sys/wait.h sys/socket.h endian.h byteswap.h])
167
168 dnl Functions.
169 AC_CHECK_FUNCS([posix_fallocate])
170
171 dnl Build the daemon?
172 AC_MSG_CHECKING([if we should build the daemon])
173 AC_ARG_ENABLE([daemon],
174         [AS_HELP_STRING([--enable-daemon],
175           [enable building the daemon @<:@default=yes@:>@])],
176         [],
177         [enable_daemon=yes])
178 AM_CONDITIONAL([ENABLE_DAEMON],[test "x$enable_daemon" = "xyes"])
179 AC_MSG_RESULT([$enable_daemon])
180
181 dnl Build the appliance?
182 AC_MSG_CHECKING([if we should build the appliance])
183 AC_ARG_ENABLE([appliance],
184         [AS_HELP_STRING([--enable-appliance],
185           [enable building the appliance @<:@default=yes@:>@])],
186         [],
187         [enable_appliance=yes])
188 AM_CONDITIONAL([ENABLE_APPLIANCE],[test "x$enable_appliance" = "xyes"])
189 AC_MSG_RESULT([$enable_appliance])
190
191 dnl Check for rpcgen and XDR library.  rpcgen is optional.
192 AC_CHECK_PROG([RPCGEN],[rpcgen],[rpcgen],[no])
193 AM_CONDITIONAL([HAVE_RPCGEN],[test "x$RPCGEN" != "xno"])
194 AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
195         AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
196         ])
197
198 dnl Check for cpio which isn't in the default Pardus install amazingly.
199 AC_CHECK_PROG([CPIO],[cpio],[cpio],[no])
200 test "x$CPIO" = "xno" &&
201      AC_MSG_ERROR([cpio must be installed])
202
203 dnl Check for gperf.
204 AC_CHECK_PROG([GPERF],[gperf],[gperf],[no])
205 test "x$GPERF" = "xno" &&
206      AC_MSG_ERROR([gperf must be installed])
207
208 dnl Check for pod2man, pod2text, pod2html.
209 AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
210 test "x$POD2MAN" = "xno" &&
211      AC_MSG_ERROR([pod2man must be installed])
212 AC_CHECK_PROG([POD2TEXT],[pod2text],[pod2text],[no])
213 test "x$POD2TEXT" = "xno" &&
214      AC_MSG_ERROR([pod2text must be installed])
215 AC_CHECK_PROG([POD2HTML],[pod2html],[pod2html],[no])
216 test "x$POD2HTML" = "xno" &&
217      AC_MSG_ERROR([pod2html must be installed])
218
219 dnl Check for mkisofs.
220 AC_PATH_PROGS([MKISOFS],[mkisofs],[no],
221         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
222 test "x$MKISOFS" = "xno" && AC_MSG_ERROR([mkisofs must be installed])
223
224 dnl Check for optional xmllint.
225 AC_CHECK_PROG([XMLLINT],[xmllint],[xmllint],[no])
226 AM_CONDITIONAL([HAVE_XMLLINT],[test "x$XMLLINT" != "xno"])
227
228 dnl po4a for translating man pages and POD files (optional).
229 AC_CHECK_PROG([PO4A],[po4a],[po4a],[no])
230 AM_CONDITIONAL([HAVE_PO4A], [test "x$PO4A" != "xno"])
231
232 dnl Check for db_dump, db_load (optional).
233 AC_CHECK_PROGS([DB_DUMP],[db_dump db4_dump db4.8_dump],[no])
234 AC_CHECK_PROGS([DB_LOAD],[db_load db4_load db4.8_load],[no])
235 if test "x$DB_DUMP" != "xno"; then
236     AC_DEFINE_UNQUOTED([DB_DUMP],["$DB_DUMP"],[Name of db_dump program.])
237 fi
238 if test "x$DB_LOAD" != "xno"; then
239     AC_DEFINE_UNQUOTED([DB_LOAD],["$DB_LOAD"],[Name of db_load program.])
240 fi
241
242 dnl Check for QEMU for running binaries on this $host_cpu, fall
243 dnl back to basic 'qemu'.  Allow the user to override it.
244 default_qemu="qemu-kvm kvm qemu-system-$host_cpu qemu"
245 AC_ARG_WITH([qemu],
246         [AS_HELP_STRING([--with-qemu],
247           [set default QEMU binary @<:@default=[qemu-kvm] qemu-system-<host> qemu@:>@])],
248         [],
249         [with_qemu="$default_qemu"])
250 AC_PATH_PROGS([QEMU],[$with_qemu],[no],
251         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin$PATH_SEPARATOR/usr/libexec])
252 test "x$QEMU" = "xno" && AC_MSG_ERROR([qemu must be installed])
253 AC_DEFINE_UNQUOTED([QEMU],["$QEMU"],[Location of qemu binary.])
254
255 dnl Check that the chosen qemu has virtio-serial support.
256 if test "x$vmchannel_test" != "xno"; then
257     AC_MSG_CHECKING([for virtio-serial support in $QEMU])
258     if $QEMU -nographic -device \? 2>&1 | grep -sq virtio-serial; then
259         AC_MSG_RESULT([yes])
260         vmchannel_guestfwd=guestfwd
261     else
262         AC_MSG_RESULT([no])
263         AC_MSG_FAILURE(
264 [I did not find virtio-serial support in
265 $QEMU.
266
267 virtio-serial support in qemu or KVM is essential for libguestfs
268 to operate.
269
270 Usually this means that you have to install a newer version of qemu
271 and/or KVM.  Please read the relevant section in the README file for
272 more information about this.
273
274 You can override this test by setting the environment variable
275 vmchannel_test=no  However if you don't have the right support
276 in your qemu, then this just delays the pain.
277
278 If I am using the wrong qemu or you want to compile qemu from source
279 and install it in another location, then you should configure with
280 the --with-qemu option.
281 ])
282     fi
283 fi
284
285 dnl Set default drive interface used by the guestfs_add_drive_opts call
286 dnl ('-drive ...,if=...' option to qemu).
287 dnl
288 dnl If you encounter performance problems with virtio (RHBZ#509383)
289 dnl then try '--with-drive-if=ide'.
290 AC_ARG_WITH([drive-if],
291         [AS_HELP_STRING([--with-drive-if],
292           [set default driver (ide|scsi|virtio) @<:@default=virtio@:>@])],
293         [],
294         [with_drive_if=virtio])
295 AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.])
296
297 dnl Set interface used by the network.  Normally you should
298 dnl leave this at the default (virtio-net-pci) but you can use the
299 dnl alternative (ne2k_pci) because of bugs in virtio networking
300 dnl eg. https://bugzilla.redhat.com/show_bug.cgi?id=516022
301 AC_ARG_WITH([net-if],
302         [AS_HELP_STRING([--with-net-if],
303           [set default net driver (virtio-net-pci|ne2k_pci) @<:@default=virtio-net-pci@:>@])],
304         [],
305         [with_net_if=virtio-net-pci])
306 AC_DEFINE_UNQUOTED([NET_IF],["$with_net_if"],[Default network interface.])
307
308 dnl Check for febootstrap etc.
309 if test "x$enable_appliance" = "xyes"; then
310     AC_CHECK_PROG([FEBOOTSTRAP],
311                   [febootstrap],[febootstrap],[no])
312     if test "x$FEBOOTSTRAP" != "xno"; then
313       AC_CHECK_PROG([FEBOOTSTRAP_RUN],
314                     [febootstrap-run],[febootstrap-run],[no])
315       test "x$FEBOOTSTRAP_RUN" = "xno" && \
316           AC_MSG_ERROR([febootstrap-run must be installed])
317       AC_CHECK_PROG([FEBOOTSTRAP_INSTALL],
318                     [febootstrap-install],[febootstrap-install],[no])
319       test "x$FEBOOTSTRAP_INSTALL" = "xno" && \
320           AC_MSG_ERROR([febootstrap-install must be installed])
321       AC_CHECK_PROG([FEBOOTSTRAP_MINIMIZE],
322                     [febootstrap-minimize],[febootstrap-minimize],[no])
323       test "x$FEBOOTSTRAP_MINIMIZE" = "xno" && \
324           AC_MSG_ERROR([febootstrap-minimize must be installed])
325       AC_CHECK_PROG([FEBOOTSTRAP_TO_INITRAMFS],
326                     [febootstrap-to-initramfs],[febootstrap-to-initramfs],[no])
327       test "x$FEBOOTSTRAP_TO_INITRAMFS" = "xno" && \
328           AC_MSG_ERROR([febootstrap-to-initramfs must be installed])
329       AC_CHECK_PROG([FEBOOTSTRAP_TO_SUPERMIN],
330                     [febootstrap-to-supermin],[febootstrap-to-supermin],[no])
331       test "x$FEBOOTSTRAP_TO_SUPERMIN" = "xno" && \
332           AC_MSG_ERROR([febootstrap-to-supermin must be installed])
333
334       dnl Check we have fakechroot >= 2.9 (it's an indirect requirement
335       dnl of febootstrap, but old versions will fail with yum).
336       AC_CHECK_PROG([FAKECHROOT],
337                     [fakechroot],[fakechroot],[no])
338       test "x$FAKECHROOT" = "xno" && \
339          AC_MSG_ERROR([fakechroot must be installed])
340
341       AC_MSG_CHECKING([fakechroot version])
342       fakechroot_version=`$FAKECHROOT --version | awk '{print $3}'`
343       if test -z "$fakechroot_version"; then
344         AC_MSG_RESULT([failed])
345         AC_MSG_WARN([fakechroot --version command failed, proceeding anyway])
346       else
347         AC_MSG_RESULT([$fakechroot_version])
348         fakechroot_major=`echo "$fakechroot_version" | awk -F. '{print $1}'`
349         fakechroot_minor=`echo "$fakechroot_version" | awk -F. '{print $2}'`
350         if test "$fakechroot_major" -lt 2 || \
351           ( test "$fakechroot_major" -eq 2 && test "$fakechroot_minor" -lt 9 ); then
352           AC_MSG_ERROR([fakechroot version must be >= 2.9])
353         fi
354       fi
355       DIST="REDHAT"
356     else
357       # check for debootstrap and debirf
358       AC_CHECK_PROG([DEBOOTSTRAP],
359                     [debootstrap],[debootstrap],[no])
360       test "x$DEBOOTSTRAP" = "xno" && \
361           AC_MSG_ERROR([Either febootstrap or debootstrap must be installed])
362       AC_CHECK_PROG([DEBIRF],[debirf],[debirf],[no])
363       test "x$DEBIRF" = "xno" &&
364           AC_MSG_ERROR([debirf must be installed])
365       DIST="DEBIAN"
366       case "$host_cpu" in
367       *86)
368           DEBIAN_KERNEL_ARCH=486
369           ;;
370       x86_64)
371           DEBIAN_KERNEL_ARCH=amd64
372           ;;
373       *)
374          DEBIAN_KERNEL_ARCH=$host_cpu
375          ;;
376       esac
377       AC_SUBST(DEBIAN_KERNEL_ARCH)
378     fi
379     AC_SUBST(DIST)
380
381     dnl --with-updates to specify a Fedora updates repository.
382     AC_ARG_WITH([updates],
383         [AS_HELP_STRING([--with-updates],
384           [set name of Fedora updates repository @<:@default=updates-released-f12@:>@])],
385         [],
386         [with_updates=updates-released-f12])
387     UPDATES="$with_updates"
388     AC_SUBST(UPDATES)
389
390     dnl --with-mirror to specify a local Fedora mirror.
391     AC_ARG_WITH([mirror],
392         [AS_HELP_STRING([--with-mirror],
393           [set URI of a local Fedora mirror])],
394         [],
395         [with_mirror=])
396     MIRROR="$with_mirror"
397     AC_SUBST(MIRROR)
398 fi
399
400 dnl --with-repo to specify a repository.
401 AC_ARG_WITH([repo],
402         [AS_HELP_STRING([--with-repo],
403           [set name of Fedora repository @<:@default=fedora-13@:>@])],
404         [],
405         [with_repo=fedora-13])
406 REPO="$with_repo"
407 AC_SUBST(REPO)
408 AC_DEFINE_UNQUOTED([REPO],["$REPO"],[Name of software repository.])
409
410 dnl Build the supermin appliance?  Please see README file before
411 dnl enabling this option.
412 AC_ARG_ENABLE([supermin],
413         [AS_HELP_STRING([--enable-supermin],
414           [enable supermin appliance (see README) @<:@default=no@:>@])],
415         [AC_DEFINE([ENABLE_SUPERMIN],[1],[Supermin appliance enabled.])],
416         [enable_supermin=no])
417 AM_CONDITIONAL([SUPERMIN],[test "x$enable_supermin" = "xyes"])
418
419 dnl Enable packet dumps when in verbose mode.  This generates lots
420 dnl of debug info, only useful for people debugging the RPC mechanism.
421 AC_ARG_ENABLE([packet-dump],
422         [AS_HELP_STRING([--enable-packet-dump],
423           [enable packet dumps in verbose mode @<:@default=no@:>@])],
424         [AC_DEFINE([ENABLE_PACKET_DUMP],[1],[Enable packet dumps in verbose mode.])],
425         [])
426
427 dnl Readline.
428 AC_ARG_WITH([readline],
429     [AS_HELP_STRING([--with-readline],
430         [support fancy command line editing @<:@default=check@:>@])],
431     [],
432     [with_readline=check])
433
434 LIBREADLINE=
435 AS_IF([test "x$with_readline" != xno],
436     [AC_CHECK_LIB([readline], [main],
437         [AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
438          AC_DEFINE([HAVE_LIBREADLINE], [1],
439                    [Define if you have libreadline])
440         ],
441         [if test "x$with_readline" != xcheck; then
442          AC_MSG_FAILURE(
443              [--with-readline was given, but test for readline failed])
444          fi
445         ], -lncurses)
446      old_LIBS="$LIBS"
447      LIBS="$LIBS $LIBREADLINE"
448      AC_CHECK_FUNCS([append_history completion_matches rl_completion_matches])
449      LIBS="$old_LIBS"
450     ])
451
452 dnl For i18n.
453 AM_GNU_GETTEXT([external])
454 AM_GNU_GETTEXT_VERSION([0.17])
455
456 dnl libmagic (highly recommended)
457 AC_CHECK_LIB([magic],[magic_file],
458         [AC_CHECK_HEADER([magic.h],
459                 [AC_SUBST([MAGIC_LIBS], ["-lmagic"])
460                  AC_DEFINE([HAVE_LIBMAGIC],[1],[libmagic found at compile time.])
461                 ], [])
462         ],
463         [AC_MSG_WARN([libmagic not found, some core features will be disabled])])
464
465 dnl Check for PCRE (highly recommended)
466 PKG_CHECK_MODULES([PCRE], [libpcre],
467         [AC_SUBST([PCRE_CFLAGS])
468          AC_SUBST([PCRE_LIBS])
469          AC_DEFINE([HAVE_PCRE],[1],[PCRE found at compile time.])
470         ],
471         [AC_MSG_WARN([PCRE not found, some core features will be disabled])])
472
473 dnl libvirt (highly recommended)
474 PKG_CHECK_MODULES([LIBVIRT], [libvirt],
475         [AC_SUBST([LIBVIRT_CFLAGS])
476          AC_SUBST([LIBVIRT_LIBS])
477          AC_DEFINE([HAVE_LIBVIRT],[1],[libvirt found at compile time.])
478         ],
479         [AC_MSG_WARN([libvirt not found, some core features will be disabled])])
480 AM_CONDITIONAL([HAVE_LIBVIRT],[test "x$LIBVIRT_LIBS" != "x"])
481
482 dnl libxml2 (highly recommended)
483 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0],
484         [AC_SUBST([LIBXML2_CFLAGS])
485          AC_SUBST([LIBXML2_LIBS])
486          AC_DEFINE([HAVE_LIBXML2],[1],[libxml2 found at compile time.])
487         ],
488         [AC_MSG_WARN([libxml2 not found, some core features will be disabled])])
489 AM_CONDITIONAL([HAVE_LIBXML2],[test "x$LIBXML2_LIBS" != "x"])
490
491 dnl hivex library (highly recommended)
492 dnl This used to be a part of libguestfs, but was spun off into its
493 dnl own separate upstream project in libguestfs 1.0.85.
494 PKG_CHECK_MODULES([HIVEX], [hivex],
495         [AC_SUBST([HIVEX_CFLAGS])
496          AC_SUBST([HIVEX_LIBS])
497          AC_DEFINE([HAVE_HIVEX],[1],[hivex library found at compile time.])
498         ],
499         [AC_MSG_WARN([hivex not found, some core features will be disabled])])
500
501 dnl FUSE is optional to build the FUSE module.
502 AC_ARG_ENABLE([fuse],
503         AS_HELP_STRING([--disable-fuse], [Disable FUSE (guestmount) support]),
504         [],
505         [enable_fuse=yes])
506 AS_IF([test "x$enable_fuse" != "xno"],
507         [PKG_CHECK_MODULES([FUSE],[fuse],,[
508                 enable_fuse=no
509                 AC_MSG_WARN([FUSE library and headers are missing, so optional FUSE module won't be built])])])
510 AM_CONDITIONAL([HAVE_FUSE],[test "x$enable_fuse" != "xno"])
511
512 dnl Check for OCaml (optional, for OCaml bindings).
513 OCAMLC=no
514 OCAMLFIND=no
515 AC_ARG_ENABLE([ocaml],
516         AS_HELP_STRING([--disable-ocaml], [Disable OCaml language bindings]),
517         [],
518         [enable_ocaml=yes])
519 AS_IF([test "x$enable_ocaml" != "xno"],
520         [dnl OCAMLC and OCAMLFIND have to be unset first, otherwise
521          dnl AC_CHECK_TOOL (inside AC_PROG_OCAML) will not look.
522          OCAMLC=
523          OCAMLFIND=
524          AC_PROG_OCAML
525          AC_PROG_FINDLIB
526         ])
527 AM_CONDITIONAL([HAVE_OCAML],
528                [test "x$OCAMLC" != "xno" && test "x$OCAMLFIND" != "xno"])
529
530 dnl Check for Perl (optional, for Perl bindings).
531 PERL=no
532 AC_ARG_ENABLE([perl],
533         AS_HELP_STRING([--disable-perl], [Disable Perl language bindings]),
534         [],
535         [enable_perl=yes])
536 AS_IF([test "x$enable_perl" != "xno"],
537         [
538         PERL=
539         AC_CHECK_PROG([PERL],[perl],[perl],[no])
540
541         dnl Check for Perl modules that must be present to compile and
542         dnl test the Perl bindings.
543         missing_perl_modules=no
544         for pm in Test::More ExtUtils::MakeMaker; do
545             AC_MSG_CHECKING([for $pm])
546             if ! perl -M$pm -e1 >/dev/null 2>&1; then
547                 AC_MSG_RESULT([no])
548                 missing_perl_modules=yes
549             else
550                 AC_MSG_RESULT([yes])
551             fi
552         done
553         if test "x$missing_perl_modules" = "xyes"; then
554             AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
555         fi
556         ])
557 AM_CONDITIONAL([HAVE_PERL],
558     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
559
560 dnl Check for Python (optional, for Python bindings).
561 PYTHON_PREFIX=
562 PYTHON_VERSION=
563 PYTHON_INCLUDEDIR=
564 PYTHON_SITE_PACKAGES=
565
566 AC_ARG_ENABLE([python],
567         AS_HELP_STRING([--disable-python], [Disable Python language bindings]),
568         [],
569         [enable_python=yes])
570 AS_IF([test "x$enable_python" != "xno"],
571         [
572         AC_CHECK_PROG([PYTHON],[python],[python],[no])
573
574         if test "x$PYTHON" != "xno"; then
575             PYTHON_PREFIX=`$PYTHON -c "import sys; print sys.prefix"`
576             PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
577             for d in \
578                 $PYTHON_PREFIX/include/python$PYTHON_VERSION \
579                 /usr/include/python$PYTHON_VERSION \
580                 /usr/local/include/python$PYTHON_VERSION
581             do
582                 AC_MSG_CHECKING([Python.h in $d])
583                 if test -r "$d/Python.h"; then
584                     AC_MSG_RESULT([found])
585                     PYTHON_INCLUDEDIR=$d
586                     break
587                 fi
588                 AC_MSG_RESULT([not found])
589             done
590             if test "x$PYTHON_INCLUDEDIR" = "x"; then
591                 AC_MSG_WARN([Python include directory not found])
592             fi
593
594             for d in \
595                 $PYTHON_PREFIX/lib64/python$PYTHON_VERSION/site-packages \
596                 $PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages \
597                 /usr/lib64/python$PYTHON_VERSION/site-packages \
598                 /usr/lib/python$PYTHON_VERSION/site-packages \
599                 /usr/local/lib/python$PYTHON_VERSION/site-packages
600             do
601                 AC_MSG_CHECKING([for $d])
602                 if test -d "$d"; then
603                     AC_MSG_RESULT([found])
604                     PYTHON_SITE_PACKAGES=$d
605                     break
606                 fi
607                 AC_MSG_RESULT([not found])
608             done
609             if test "x$PYTHON_SITE_PACKAGES" = "x"; then
610                 AC_MSG_WARN([Python site-packages directory not found])
611             fi
612
613             old_LIBS="$LIBS"
614             LIBS="$LIBS -lpython$PYTHON_VERSION"
615             AC_CHECK_FUNCS([PyCapsule_New])
616             LIBS="$old_LIBS"
617         fi
618
619         AC_SUBST(PYTHON_PREFIX)
620         AC_SUBST(PYTHON_VERSION)
621         AC_SUBST(PYTHON_INCLUDEDIR)
622         AC_SUBST(PYTHON_SITE_PACKAGES)
623         ])
624 AM_CONDITIONAL([HAVE_PYTHON],
625     [test "x$PYTHON_INCLUDEDIR" != "x" && test "x$PYTHON_SITE_PACKAGES" != "x"])
626
627 dnl Check for Ruby and rake (optional, for Ruby bindings).
628 AC_ARG_ENABLE([ruby],
629         AS_HELP_STRING([--disable-ruby], [Disable Ruby language bindings]),
630         [],
631         [enable_ruby=yes])
632 AS_IF([test "x$enable_ruby" != "xno"],
633         [
634         AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
635         AC_CHECK_PROG([RAKE],[rake],[rake],[no])
636         ])
637 AM_CONDITIONAL([HAVE_RUBY],
638     [test "x$RAKE" != "xno" && test -n "$HAVE_LIBRUBY"])
639
640 dnl Check for Java.
641 AC_ARG_WITH(java_home,
642     [AS_HELP_STRING([--with-java-home],
643         [specify path to JDK directory @<:@default=check@:>@])],
644     [],
645     [with_java_home=check])
646
647 if test "x$with_java_home" != "xno"; then
648     if test "x$with_java_home" != "xyes" && test "x$with_java_home" != "xcheck"
649     then
650         # Reject unsafe characters in $JAVA_HOME
651         jh_lf='
652 '
653         case $JAVA_HOME in
654           *[\\\"\#\$\&\'\`$jh_lf\ \     ]*)
655             AC_MSG_FAILURE([unsafe \$JAVA_HOME directory (use --with-java-home=no to disable Java support)]);;
656         esac
657         if test -d "$with_java_home"; then
658             JAVA_HOME="$with_java_home"
659         else
660             AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
661         fi
662     fi
663
664     if test "x$JAVA_HOME" = "x"; then
665         # Look for Java in some likely locations.
666         for d in \
667             /usr/lib/jvm/java \
668             /usr/lib/jvm/java-6-openjdk
669         do
670             if test -d $d && test -f $d/bin/java; then
671                 JAVA_HOME=$d
672                 break
673             fi
674         done
675     fi
676
677     if test "x$JAVA_HOME" != "x"; then
678         AC_MSG_CHECKING(for JDK in $JAVA_HOME)
679         if test ! -x "$JAVA_HOME/bin/java"; then
680             AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
681         else
682             JAVA="$JAVA_HOME/bin/java"
683         fi
684         if test ! -x "$JAVA_HOME/bin/javac"; then
685             AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
686         else
687             JAVAC="$JAVA_HOME/bin/javac"
688         fi
689         if test ! -x "$JAVA_HOME/bin/javah"; then
690             AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
691         else
692             JAVAH="$JAVA_HOME/bin/javah"
693         fi
694         if test ! -x "$JAVA_HOME/bin/javadoc"; then
695             AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
696         else
697             JAVADOC="$JAVA_HOME/bin/javadoc"
698         fi
699         if test ! -x "$JAVA_HOME/bin/jar"; then
700             AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
701         else
702             JAR="$JAVA_HOME/bin/jar"
703         fi
704         java_version=`$JAVA -version 2>&1 | grep "java version"`
705         AC_MSG_RESULT(found $java_version in $JAVA_HOME)
706
707         dnl Find jni.h.
708         AC_MSG_CHECKING([for jni.h])
709         if test -f "$JAVA_HOME/include/jni.h"; then
710             JNI_CFLAGS="-I$JAVA_HOME/include"
711         else
712             if test "`find $JAVA_HOME -name jni.h`" != ""; then
713                 head=`find $JAVA_HOME -name jni.h | tail -1`
714                 dir=`dirname "$head"`
715                 JNI_CFLAGS="-I$dir"
716             else
717                 AC_MSG_FAILURE([missing jni.h header file])
718             fi
719         fi
720         AC_MSG_RESULT([$JNI_CFLAGS])
721
722         dnl Find jni_md.h.
723         AC_MSG_CHECKING([for jni_md.h])
724         case "$build_os" in
725         *linux*) system="linux" ;;
726         *SunOS*) system="solaris" ;;
727         *cygwin*) system="win32" ;;
728         *) system="$build_os" ;;
729         esac
730         if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
731             JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
732         else
733             if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
734                 head=`find $JAVA_HOME -name jni_md.h | tail -1`
735                 dir=`dirname "$head"`
736                 JNI_CFLAGS="$JNI_CFLAGS -I$dir"
737             else
738                 AC_MSG_FAILURE([missing jni_md.h header file])
739             fi
740         fi
741         AC_MSG_RESULT([$JNI_CFLAGS])
742
743         dnl Need extra version flag?
744         AC_MSG_CHECKING([extra javac flags])
745         JAVAC_FLAGS=
746         javac_version=`$JAVAC -version 2>&1`
747         case "$javac_version" in
748         *Eclipse*)
749             JAVAC_FLAGS="-source 1.5" ;;
750         esac
751         AC_MSG_RESULT([$JAVAC_FLAGS])
752
753         dnl Where to install jarfiles.
754         dnl XXX How to make it configurable?
755         JAR_INSTALL_DIR=\${prefix}/share/java
756         JNI_INSTALL_DIR=\${libdir}
757
758         dnl JNI version.
759         jni_major_version=`echo "$VERSION" | awk -F. '{print $1}'`
760         jni_minor_version=`echo "$VERSION" | awk -F. '{print $2}'`
761         jni_micro_version=`echo "$VERSION" | awk -F. '{print $3}'`
762         JNI_VERSION_INFO=`expr "$jni_major_version" + "$jni_minor_version"`":$jni_micro_version:$jni_minor_version"
763     fi
764 fi
765
766 AC_SUBST(JAVA_HOME)
767 AC_SUBST(JAVA)
768 AC_SUBST(JAVAC)
769 AC_SUBST(JAVAH)
770 AC_SUBST(JAVADOC)
771 AC_SUBST(JAR)
772 AC_SUBST(JNI_CFLAGS)
773 AC_SUBST(JAVAC_FLAGS)
774 AC_SUBST(JAR_INSTALL_DIR)
775 AC_SUBST(JNI_INSTALL_DIR)
776 AC_SUBST(JNI_VERSION_INFO)
777
778 AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])
779
780 dnl Check for Haskell (GHC).
781 GHC=no
782 AC_ARG_ENABLE([haskell],
783         AS_HELP_STRING([--disable-haskell], [Disable Haskell language bindings]),
784         [],
785         [enable_haskell=yes])
786 AS_IF([test "x$enable_haskell" != "xno"],
787         [
788         GHC=
789         AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
790         ])
791 AM_CONDITIONAL([HAVE_HASKELL],
792     [test "x$GHC" != "xno"])
793
794 dnl PHP
795 PHP=no
796 AC_ARG_ENABLE([php],
797         AS_HELP_STRING([--disable-php], [Disable PHP language bindings]),
798         [],
799         [enable_php=yes])
800 AS_IF([test "x$enable_php" != "xno"],
801         [
802         PHP=
803         AC_CHECK_PROG([PHP],[php],[php],[no])
804         AC_CHECK_PROG([PHPIZE],[phpize],[phpize],[no])
805         ])
806 AM_CONDITIONAL([HAVE_PHP], [test "x$PHP" != "xno" && test "x$PHPIZE" != "xno"])
807
808 dnl Check for Perl modules needed by Perl virt tools (virt-df, etc.)
809 AS_IF([test "x$PERL" != "xno"],
810         [
811         missing_perl_modules=no
812         for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper Locale::TextDomain Win::Hivex Win::Hivex::Regedit String::ShellQuote; do
813             AC_MSG_CHECKING([for $pm])
814             if ! $PERL -M$pm -e1 >/dev/null 2>&1; then
815                 AC_MSG_RESULT([no])
816                 missing_perl_modules=yes
817             else
818                 AC_MSG_RESULT([yes])
819             fi
820         done
821         if test "x$missing_perl_modules" = "xyes"; then
822             AC_MSG_WARN([some Perl modules required to compile the Perl virt-* tools are missing])
823         fi
824         ])
825
826 AM_CONDITIONAL([HAVE_TOOLS],
827     [test "x$PERL" != "xno" && test "x$missing_perl_modules" != "xyes"])
828
829 dnl Library versioning.
830 MAX_PROC_NR=`cat $srcdir/src/MAX_PROC_NR`
831 AC_SUBST(MAX_PROC_NR)
832
833 dnl Replace libtool with a wrapper that clobbers dependency_libs in *.la files
834 dnl http://lists.fedoraproject.org/pipermail/devel/2010-November/146343.html
835 LIBTOOL='$(SHELL) $(top_srcdir)/libtool-kill-dependency_libs.sh $(top_builddir)/libtool'
836 AC_SUBST([LIBTOOL])
837
838 dnl Run in subdirs.
839 if test "x$enable_daemon" = "xyes"; then
840     AC_CONFIG_SUBDIRS([daemon])
841 fi
842
843 dnl Produce output files.
844 AC_CONFIG_HEADERS([config.h])
845 dnl http://www.mail-archive.com/automake@gnu.org/msg10204.html
846 AC_CONFIG_FILES([appliance/update.sh],
847                 [chmod +x appliance/update.sh])
848 AC_CONFIG_FILES([podwrapper.sh],
849                 [chmod +x podwrapper.sh])
850 AC_CONFIG_FILES([Makefile
851                  generator/Makefile
852                  src/Makefile fish/Makefile po/Makefile.in examples/Makefile
853                  appliance/Makefile
854                  appliance/debian/debirf.conf
855                  images/Makefile
856                  capitests/Makefile
857                  regressions/Makefile
858                  test-tool/Makefile
859                  ocaml/Makefile ocaml/examples/Makefile
860                  perl/Makefile
861                  python/Makefile python/examples/Makefile
862                  ruby/Makefile ruby/Rakefile ruby/examples/Makefile
863                  java/Makefile
864                  haskell/Makefile
865                  inspector/Makefile
866                  tools/Makefile
867                  libguestfs.pc
868                  gnulib/lib/Makefile
869                  gnulib/tests/Makefile
870                  fuse/Makefile
871                  po-docs/Makefile
872                  po-docs/ja/Makefile
873                  php/Makefile
874                  csharp/Makefile
875                  cat/Makefile
876                  df/Makefile
877                  rescue/Makefile
878                  ocaml/META perl/Makefile.PL])
879 AC_OUTPUT
880
881 dnl Produce summary.
882 echo
883 echo
884 echo "------------------------------------------------------------"
885 echo "Thank you for downloading $PACKAGE_STRING"
886 echo
887 echo "This is how we have configured the optional components for you today:"
888 echo
889 echo    "Daemon .............................. $enable_daemon"
890 echo    "Appliance ........................... $enable_appliance"
891 echo    "QEMU ................................ $QEMU"
892 echo -n "OCaml bindings ...................... "
893 if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
894 echo -n "Perl bindings ....................... "
895 if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
896 echo -n "Python bindings ..................... "
897 if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
898 echo -n "Ruby bindings ....................... "
899 if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
900 echo -n "Java bindings ....................... "
901 if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
902 echo -n "Haskell bindings .................... "
903 if test "x$HAVE_HASKELL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
904 echo -n "PHP bindings ........................ "
905 if test "x$HAVE_PHP_TRUE" = "x"; then echo "yes"; else echo "no"; fi
906 echo -n "virt-* tools ........................ "
907 if test "x$HAVE_TOOLS_TRUE" = "x"; then echo "yes"; else echo "no"; fi
908 echo "supermin appliance .................. $enable_supermin"
909 echo "FUSE filesystem ..................... $enable_fuse"
910 echo
911 echo "If any optional component is configured 'no' when you expected 'yes'"
912 echo "then you should check the preceeding messages."
913 echo
914 echo "Please report bugs back to the mailing list:"
915 echo "http://www.redhat.com/mailman/listinfo/libguestfs"
916 echo
917 echo "Next you should type 'make' to build the package,"
918 echo "then 'make check' to run the tests."
919 echo "------------------------------------------------------------"