Add --enable-supermin option.
[libguestfs.git] / configure.ac
1 # libguestfs
2 # Copyright (C) 2009 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 AC_INIT([libguestfs],[1.0.45])
19 AM_INIT_AUTOMAKE
20
21 AC_CONFIG_MACRO_DIR([m4])
22
23 AC_PROG_LIBTOOL
24
25 dnl Check for basic C environment.
26 AC_PROG_CC_STDC
27 AC_PROG_INSTALL
28 AC_PROG_CPP
29
30 AC_C_PROTOTYPES
31 test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
32
33 AM_PROG_CC_C_O
34
35 dnl Check support for 64 bit file offsets.
36 AC_SYS_LARGEFILE
37
38 dnl Check sizeof long.
39 AC_CHECK_SIZEOF([long])
40
41 dnl Headers.
42 AC_CHECK_HEADERS([errno.h sys/types.h sys/un.h sys/wait.h sys/socket.h])
43
44 dnl Check for rpcgen and XDR library.  rpcgen is optional.
45 AC_CHECK_PROG([RPCGEN],[rpcgen],[rpcgen],[no])
46 AM_CONDITIONAL([HAVE_RPCGEN],[test "x$RPCGEN" != "xno"])
47 AC_CHECK_LIB([portablexdr],[xdrmem_create],[],[
48         AC_SEARCH_LIBS([xdrmem_create],[rpc xdr nsl])
49         ])
50
51 dnl Check for pod2man and pod2text.
52 AC_CHECK_PROG([POD2MAN],[pod2man],[pod2man],[no])
53 test "x$POD2MAN" = "xno" &&
54      AC_MSG_ERROR([pod2man must be installed])
55 AC_CHECK_PROG([POD2TEXT],[pod2text],[pod2text],[no])
56 test "x$POD2TEXT" = "xno" &&
57      AC_MSG_ERROR([pod2text must be installed])
58
59 dnl Check for mksquashfs.
60 AC_PATH_PROGS([MKSQUASHFS],[mksquashfs],[no],
61         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
62 test "x$MKSQUASHFS" = "xno" && AC_MSG_ERROR([mksquashfs must be installed])
63
64 dnl Check for QEMU for running binaries on this $host_cpu, fall
65 dnl back to basic 'qemu'.  Allow the user to override it.
66 default_qemu="qemu-kvm qemu-system-$host_cpu qemu"
67 AC_ARG_WITH([qemu],
68         [AS_HELP_STRING([--with-qemu],
69           [set default QEMU binary @<:@default=[qemu-kvm] qemu-system-<host> qemu@:>@])],
70         [],
71         [with_qemu="$default_qemu"])
72 AC_PATH_PROGS([QEMU],[$with_qemu],[no],
73         [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
74 test "x$QEMU" = "xno" && AC_MSG_ERROR([qemu must be installed])
75 AC_DEFINE_UNQUOTED([QEMU],["$QEMU"],[Location of qemu binary.])
76
77 dnl Check that the chosen qemu has vmchannel support.
78 dnl http://lists.gnu.org/archive/html/qemu-devel/2009-02/msg01042.html
79 if test "x$vmchannel_test" != "xno"; then
80     AC_MSG_CHECKING([for vmchannel support in $QEMU])
81     vmchannelout=`$QEMU -net channel /dev/zero 2>&1 ||:`
82     echo "vmchannel test command output: $vmchannelout" >&AS_MESSAGE_LOG_FD
83     if ! echo $vmchannelout | grep -sq "vmchannel wrong port number" ; then
84         AC_MSG_RESULT([no])
85         AC_MSG_FAILURE(
86 [I did not find vmchannel support in $QEMU.
87
88 vmchannel support is vital for libguestfs to operate.  You need a version
89 of qemu >= 0.10, or the following patch backported to earlier versions:
90
91 http://lists.gnu.org/archive/html/qemu-devel/2009-02/msg01042.html
92
93 You can override this test by setting the environment variable
94 vmchannel_test=no  However if you don't have vmchannel support
95 in your qemu, then this just delays the pain.
96
97 If I am using the wrong qemu or you want to compile qemu from source
98 and install it in another location, then you should configure with
99 the --with-qemu option.
100 ])
101     fi
102     AC_MSG_RESULT([yes])
103 fi
104
105 dnl Check for febootstrap etc.
106 AC_CHECK_PROG([FEBOOTSTRAP],
107         [febootstrap],[febootstrap],[no])
108 test "x$FEBOOTSTRAP" = "xno" && \
109      AC_MSG_ERROR([febootstrap must be installed])
110 AC_CHECK_PROG([FEBOOTSTRAP_RUN],
111         [febootstrap-run],[febootstrap-run],[no])
112 test "x$FEBOOTSTRAP_RUN" = "xno" && \
113      AC_MSG_ERROR([febootstrap-run must be installed])
114 AC_CHECK_PROG([FEBOOTSTRAP_INSTALL],
115         [febootstrap-install],[febootstrap-install],[no])
116 test "x$FEBOOTSTRAP_INSTALL" = "xno" && \
117      AC_MSG_ERROR([febootstrap-install must be installed])
118 AC_CHECK_PROG([FEBOOTSTRAP_MINIMIZE],
119         [febootstrap-minimize],[febootstrap-minimize],[no])
120 test "x$FEBOOTSTRAP_MINIMIZE" = "xno" && \
121      AC_MSG_ERROR([febootstrap-minimize must be installed])
122 AC_CHECK_PROG([FEBOOTSTRAP_TO_INITRAMFS],
123         [febootstrap-to-initramfs],[febootstrap-to-initramfs],[no])
124 test "x$FEBOOTSTRAP_TO_INITRAMFS" = "xno" && \
125      AC_MSG_ERROR([febootstrap-to-initramfs must be installed])
126
127 dnl Check we have fakechroot >= 2.9 (it's an indirect requirement
128 dnl of febootstrap, but old versions will fail with yum).
129 AC_CHECK_PROG([FAKECHROOT],
130         [fakechroot],[fakechroot],[no])
131 test "x$FAKECHROOT" = "xno" && \
132     AC_MSG_ERROR([fakechroot must be installed])
133
134 AC_MSG_CHECKING([fakechroot version])
135 fakechroot_version=`$FAKECHROOT --version | awk '{print $3}'`
136 if test -z "$fakechroot_version"; then
137     AC_MSG_RESULT([failed])
138     AC_MSG_WARN([fakechroot --version command failed, proceeding anyway])
139 else
140     AC_MSG_RESULT([$fakechroot_version])
141     fakechroot_major=`echo $fakechroot_version | awk -F. '{print $1}'`
142     fakechroot_minor=`echo $fakechroot_version | awk -F. '{print $2}'`
143     if test "$fakechroot_major" -lt 2 -o \
144             \( "$fakechroot_major" -eq 2 -a "$fakechroot_minor" -lt 9 \); then
145         AC_MSG_ERROR([fakechroot version must be >= 2.9])
146     fi
147 fi
148
149 dnl --with-repo to specify a Fedora repository.
150 AC_ARG_WITH([repo],
151         [AS_HELP_STRING([--with-repo],
152           [set name of Fedora repository @<:@default=fedora-11@:>@])],
153         [],
154         [with_repo=fedora-11])
155 REPO="$with_repo"
156 AC_SUBST(REPO)
157 AC_DEFINE_UNQUOTED([REPO],["$REPO"],[Name of Fedora repository.])
158
159 AC_DEFINE_UNQUOTED([host_cpu],["$host_cpu"],[Host architecture.])
160
161 dnl --with-updates to specify a Fedora updates repository.
162 AC_ARG_WITH([updates],
163         [AS_HELP_STRING([--with-updates],
164           [set name of Fedora updates repository @<:@default=updates-released-f11@:>@])],
165         [],
166         [with_updates=updates-released-f11])
167 UPDATES="$with_updates"
168 AC_SUBST(UPDATES)
169 AC_DEFINE_UNQUOTED([UPDATES],["$UPDATES"],[Name of Fedora updates repository.])
170
171 AC_DEFINE_UNQUOTED([host_cpu],["$host_cpu"],[Host architecture.])
172
173 dnl --with-mirror to specify a local Fedora mirror.
174 AC_ARG_WITH([mirror],
175         [AS_HELP_STRING([--with-mirror],
176           [set URI of a local Fedora mirror])],
177         [],
178         [with_mirror=])
179 MIRROR="$with_mirror"
180 AC_SUBST(MIRROR)
181
182 dnl Build the supermin appliance?  Please see README file before
183 dnl enabling this option.
184 AC_ARG_ENABLE([supermin],
185         [AS_HELP_STRING([--enable-supermin],
186           [enable supermin appliance (see README) @<:@default=no@:>@])],
187         [],
188         [enable_supermin=no])
189 AM_CONDITIONAL([SUPERMIN],[test "x$enable_supermin" = "xyes"])
190
191 dnl Readline.
192 AC_ARG_WITH([readline],
193     [AS_HELP_STRING([--with-readline],
194         [support fancy command line editing @<:@default=check@:>@])],
195     [],
196     [with_readline=check])
197
198 LIBREADLINE=
199 AS_IF([test "x$with_readline" != xno],
200     [AC_CHECK_LIB([readline], [main],
201         [AC_SUBST([LIBREADLINE], ["-lreadline -lncurses"])
202          AC_DEFINE([HAVE_LIBREADLINE], [1],
203                    [Define if you have libreadline])
204         ],
205         [if test "x$with_readline" != xcheck; then
206          AC_MSG_FAILURE(
207              [--with-readline was given, but test for readline failed])
208          fi
209         ], -lncurses)])
210
211 dnl For i18n.
212 AM_GNU_GETTEXT([external])
213 AM_GNU_GETTEXT_VERSION([0.14])
214
215 dnl Check for OCaml (optional, for OCaml bindings).
216 AC_PROG_OCAML
217 AC_PROG_FINDLIB
218 AM_CONDITIONAL([HAVE_OCAML],[test "x$OCAMLC" != "xno" -a "x$OCAMLFIND" != "xno"])
219
220 dnl Check for Perl (optional, for Perl bindings).
221 dnl XXX This isn't quite right, we should check for Perl devel library.
222 AC_CHECK_PROG([PERL],[perl],[perl],[no])
223
224 dnl Check for Perl modules that must be present to compile and
225 dnl test the Perl bindings.
226 missing_perl_modules=no
227 for pm in Test::More Test::Pod Test::Pod::Coverage ExtUtils::MakeMaker; do
228     AC_MSG_CHECKING([for $pm])
229     if ! perl -M$pm -e1 >/dev/null 2>&1; then
230         AC_MSG_RESULT([no])
231         missing_perl_modules=yes
232     else
233         AC_MSG_RESULT([yes])
234     fi
235 done
236 if test "x$missing_perl_modules" = "xyes"; then
237     AC_MSG_WARN([some Perl modules required to compile or test the Perl bindings are missing])
238 fi
239
240 AM_CONDITIONAL([HAVE_PERL],
241     [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
242
243 dnl Check for Python (optional, for Python bindings).
244 AC_CHECK_PROG([PYTHON],[python],[python],[no])
245
246 PYTHON_PREFIX=
247 PYTHON_VERSION=
248 PYTHON_INCLUDEDIR=
249 PYTHON_SITE_PACKAGES=
250
251 if test "x$PYTHON" != "xno"; then
252     PYTHON_PREFIX=`$PYTHON -c "import sys; print sys.prefix"`
253     PYTHON_VERSION=`$PYTHON -c "import sys; print sys.version[[0:3]]"`
254     for d in \
255         $PYTHON_PREFIX/include/python$PYTHON_VERSION \
256         /usr/include/python$PYTHON_VERSION \
257         /usr/local/include/python$PYTHON_VERSION
258     do
259         AC_MSG_CHECKING([Python.h in $d])
260         if test -r "$d/Python.h"; then
261             AC_MSG_RESULT([found])
262             PYTHON_INCLUDEDIR=$d
263             break
264         fi
265         AC_MSG_RESULT([not found])
266     done
267     for d in \
268         $PYTHON_PREFIX/lib64/python$PYTHON_VERSION/site-packages \
269         $PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages \
270         /usr/lib64/python$PYTHON_VERSION/site-packages \
271         /usr/lib/python$PYTHON_VERSION/site-packages \
272         /usr/local/lib/python$PYTHON_VERSION/site-packages
273     do
274         AC_MSG_CHECKING([for $d])
275         if test -d "$d"; then
276             AC_MSG_RESULT([found])
277             PYTHON_SITE_PACKAGES=$d
278             break
279         fi
280         AC_MSG_RESULT([not found])
281     done
282 fi
283
284 AC_SUBST(PYTHON_PREFIX)
285 AC_SUBST(PYTHON_VERSION)
286 AC_SUBST(PYTHON_INCLUDEDIR)
287 AC_SUBST(PYTHON_SITE_PACKAGES)
288
289 AM_CONDITIONAL([HAVE_PYTHON],
290     [test "x$PYTHON_INCLUDEDIR" != "x" -a "x$PYTHON_SITE_PACKAGES" != "x"])
291
292 dnl Check for Ruby and rake (optional, for Ruby bindings).
293 AC_CHECK_LIB([ruby],[ruby_init],[HAVE_LIBRUBY=1],[HAVE_LIBRUBY=0])
294 AC_CHECK_PROG([RAKE],[rake],[rake],[no])
295
296 AM_CONDITIONAL([HAVE_RUBY],
297     [test "x$RAKE" != "xno" -a -n "$HAVE_LIBRUBY"])
298
299 dnl Check for Java.
300 AC_ARG_WITH(java_home,
301     [AS_HELP_STRING([--with-java-home],
302         [specify path to JDK directory @<:@default=check@:>@])],
303     [],
304     [with_java_home=check])
305
306 if test "x$with_java_home" != "xno"; then
307     if test "x$with_java_home" != "xyes" -a "x$with_java_home" != "xcheck"
308     then
309         if test -d "$with_java_home"; then
310             JAVA_HOME="$with_java_home"
311         else
312             AC_MSG_FAILURE([$with_java_home is not a directory (use --with-java-home=no to disable Java support)])
313         fi
314     fi
315
316     if test "x$JAVA_HOME" = "x"; then
317         # Look for Java in some likely locations.
318         for d in \
319             /usr/lib/jvm/java \
320             /usr/lib/jvm/java-6-openjdk
321         do
322             if test -d $d -a -f $d/bin/java; then
323                 JAVA_HOME=$d
324                 break
325             fi
326         done
327     fi
328
329     if test "x$JAVA_HOME" != "x"; then
330         AC_MSG_CHECKING(for JDK in $JAVA_HOME)
331         if test ! -x "$JAVA_HOME/bin/java"; then
332             AC_MSG_ERROR([missing $JAVA_HOME/bin/java binary (use --with-java-home=no to disable Java support)])
333         else
334             JAVA="$JAVA_HOME/bin/java"
335         fi
336         if test ! -x "$JAVA_HOME/bin/javac"; then
337             AC_MSG_ERROR([missing $JAVA_HOME/bin/javac binary])
338         else
339             JAVAC="$JAVA_HOME/bin/javac"
340         fi
341         if test ! -x "$JAVA_HOME/bin/javah"; then
342             AC_MSG_ERROR([missing $JAVA_HOME/bin/javah binary])
343         else
344             JAVAH="$JAVA_HOME/bin/javah"
345         fi
346         if test ! -x "$JAVA_HOME/bin/javadoc"; then
347             AC_MSG_ERROR([missing $JAVA_HOME/bin/javadoc binary])
348         else
349             JAVADOC="$JAVA_HOME/bin/javadoc"
350         fi
351         if test ! -x "$JAVA_HOME/bin/jar"; then
352             AC_MSG_ERROR([missing $JAVA_HOME/bin/jar binary])
353         else
354             JAR="$JAVA_HOME/bin/jar"
355         fi
356         java_version=`$JAVA -version 2>&1 | grep "java version"`
357         AC_MSG_RESULT(found $java_version in $JAVA_HOME)
358
359         dnl Find jni.h.
360         AC_MSG_CHECKING([for jni.h])
361         if test -f "$JAVA_HOME/include/jni.h"; then
362             JNI_CFLAGS="-I$JAVA_HOME/include"
363         else
364             if test "`find $JAVA_HOME -name jni.h`" != ""; then
365                 head=`find $JAVA_HOME -name jni.h | tail -1`
366                 dir=`dirname $head`
367                 JNI_CFLAGS="-I$dir"
368             else
369                 AC_MSG_FAILURE([missing jni.h header file])
370             fi
371         fi
372         AC_MSG_RESULT([$JNI_CFLAGS])
373
374         dnl Find jni_md.h.
375         AC_MSG_CHECKING([for jni_md.h])
376         case "$build_os" in
377         *linux*) system="linux" ;;
378         *SunOS*) system="solaris" ;;
379         *cygwin*) system="win32" ;;
380         *) system="$build_os" ;;
381         esac
382         if test -f "$JAVA_HOME/include/$system/jni_md.h"; then
383             JNI_CFLAGS="$JNI_CFLAGS -I$JAVA_HOME/include/$system"
384         else
385             if test "`find $JAVA_HOME -name jni_md.h`" != ""; then
386                 head=`find $JAVA_HOME -name jni_md.h | tail -1`
387                 dir=`dirname $head`
388                 JNI_CFLAGS="$JNI_CFLAGS -I$dir"
389             else
390                 AC_MSG_FAILURE([missing jni_md.h header file])
391             fi
392         fi
393         AC_MSG_RESULT([$JNI_CFLAGS])
394
395         dnl Need extra version flag?
396         AC_MSG_CHECKING([extra javac flags])
397         JAVAC_FLAGS=
398         javac_version=`$JAVAC -version 2>&1`
399         case "$javac_version" in
400         *Eclipse*)
401             JAVAC_FLAGS="-source 1.5" ;;
402         esac
403         AC_MSG_RESULT([$JAVAC_FLAGS])
404
405         dnl Where to install jarfiles.
406         dnl XXX How to make it configurable?
407         JAR_INSTALL_DIR=\${prefix}/share/java
408         JNI_INSTALL_DIR=\${libdir}
409
410         dnl JNI version.
411         jni_major_version=`echo $VERSION | awk -F. '{print $1}'`
412         jni_minor_version=`echo $VERSION | awk -F. '{print $2}'`
413         jni_micro_version=`echo $VERSION | awk -F. '{print $3}'`
414         JNI_VERSION_INFO=`expr $jni_major_version + $jni_minor_version`:$jni_micro_version:$jni_minor_version
415     fi
416 fi
417
418 AC_SUBST(JAVA_HOME)
419 AC_SUBST(JAVA)
420 AC_SUBST(JAVAC)
421 AC_SUBST(JAVAH)
422 AC_SUBST(JAVADOC)
423 AC_SUBST(JAR)
424 AC_SUBST(JNI_CFLAGS)
425 AC_SUBST(JAVAC_FLAGS)
426 AC_SUBST(JAR_INSTALL_DIR)
427 AC_SUBST(JNI_INSTALL_DIR)
428 AC_SUBST(JNI_VERSION_INFO)
429
430 AM_CONDITIONAL([HAVE_JAVA],[test -n "$JAVAC"])
431
432 dnl Check for Haskell (GHC).
433 AC_CHECK_PROG([GHC],[ghc],[ghc],[no])
434
435 AM_CONDITIONAL([HAVE_HASKELL],
436     [test "x$GHC" != "xno"])
437
438 dnl Check for Perl modules needed by the inspector.
439 missing_perl_modules=no
440 for pm in Pod::Usage Getopt::Long Sys::Virt Data::Dumper; do
441     AC_MSG_CHECKING([for $pm])
442     if ! perl -M$pm -e1 >/dev/null 2>&1; then
443         AC_MSG_RESULT([no])
444         missing_perl_modules=yes
445     else
446         AC_MSG_RESULT([yes])
447     fi
448 done
449 if test "x$missing_perl_modules" = "xyes"; then
450     AC_MSG_WARN([some Perl modules required to compile virt-inspector are missing])
451 fi
452
453 AM_CONDITIONAL([HAVE_INSPECTOR],
454     [test "x$PERL" != "xno" -a "x$missing_perl_modules" != "xyes"])
455
456 dnl Run in subdirs.
457 AC_CONFIG_SUBDIRS([daemon])
458
459 dnl Produce output files.
460 AC_CONFIG_HEADERS([config.h])
461 AC_CONFIG_FILES([Makefile
462                  src/Makefile fish/Makefile po/Makefile.in examples/Makefile
463                  appliance/Makefile
464                  appliance/make.sh appliance/update.sh
465                  images/Makefile
466                  capitests/Makefile
467                  regressions/Makefile
468                  ocaml/Makefile ocaml/examples/Makefile
469                  perl/Makefile
470                  python/Makefile
471                  ruby/Makefile ruby/Rakefile
472                  java/Makefile
473                  haskell/Makefile
474                  inspector/Makefile
475                  libguestfs.pc
476                  ocaml/META perl/Makefile.PL])
477 AC_OUTPUT
478
479 dnl WTF?
480 chmod +x appliance/make.sh appliance/update.sh
481
482 dnl Produce summary.
483 echo
484 echo
485 echo "------------------------------------------------------------"
486 echo "Thank you for downloading $PACKAGE_STRING"
487 echo
488 echo "This is how we have configured the optional components for you today:"
489 echo
490 echo    "QEMU ................................ $QEMU"
491 echo -n "OCaml bindings ...................... "
492 if test "x$HAVE_OCAML_TRUE" = "x"; then echo "yes"; else echo "no"; fi
493 echo -n "Perl bindings ....................... "
494 if test "x$HAVE_PERL_TRUE" = "x"; then echo "yes"; else echo "no"; fi
495 echo -n "Python bindings ..................... "
496 if test "x$HAVE_PYTHON_TRUE" = "x"; then echo "yes"; else echo "no"; fi
497 echo -n "Ruby bindings ....................... "
498 if test "x$HAVE_RUBY_TRUE" = "x"; then echo "yes"; else echo "no"; fi
499 echo -n "Java bindings ....................... "
500 if test "x$HAVE_JAVA_TRUE" = "x"; then echo "yes"; else echo "no"; fi
501 echo -n "Haskell bindings .................... "
502 if test "x$HAVE_HASKELL" = "x"; then echo "yes"; else echo "no"; fi
503 echo -n "virt-inspector ...................... "
504 if test "x$HAVE_INSPECTOR" = "x"; then echo "yes"; else echo "no"; fi
505 echo "supermin appliance .................. $enable_supermin"
506 echo
507 echo "If any optional component is configured 'no' when you expected 'yes'"
508 echo "then you should check the preceeding messages."
509 echo
510 echo "Please report bugs back to the fedora-virt mailing list:"
511 echo "http://www.redhat.com/mailman/listinfo/fedora-virt"
512 echo
513 echo "Next you should type 'make' to build the package,"
514 echo "then 'make check' to run the tests."
515 echo "------------------------------------------------------------"