2 # Copyright (C) 2013-2014 Red Hat Inc.
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions are
9 # * Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
16 # * Neither the name of Red Hat nor the names of its contributors may be
17 # used to endorse or promote products derived from this software without
18 # specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23 # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
24 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
27 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 AC_INIT([nbdkit], [1.1.5])
34 AC_CONFIG_MACRO_DIR([m4])
35 AC_USE_SYSTEM_EXTENSIONS
38 dnl NB: Do not [quote] this parameter.
39 AM_INIT_AUTOMAKE(foreign)
42 dnl Check for basic C environment.
48 test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
52 AC_ARG_ENABLE([gcc-warnings],
53 [AS_HELP_STRING([--enable-gcc-warnings],
54 [turn on lots of GCC warnings (for developers)])],
57 *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
59 gcc_warnings=$enableval],
62 if test "x$gcc_warnings" = "xyes"; then
63 WARNINGS_CFLAGS="-Wall -Werror"
64 AC_SUBST([WARNINGS_CFLAGS])
67 dnl Check if libc has program_invocation_short_name.
68 AC_CHECK_DECLS([program_invocation_short_name], [], [], [#include <errno.h>])
70 dnl Check if __attribute__((cleanup(...))) works.
71 dnl XXX It would be nice to use AC_COMPILE_IFELSE here, but gcc just
72 dnl emits a warning for attributes that it doesn't understand.
73 AC_MSG_CHECKING([if __attribute__((cleanup(...))) works with this compiler])
88 __attribute__((cleanup(freep))) char *ptr = malloc (100);
92 main (int argc, char *argv[])
100 AC_DEFINE([HAVE_ATTRIBUTE_CLEANUP],[1],[Define to 1 if '__attribute__((cleanup(...)))' works with this compiler.])
103 ['__attribute__((cleanup(...)))' does not work.
105 You may not be using a sufficiently recent version of GCC or CLANG, or
106 you may be using a C compiler which does not support this attribute,
107 or the configure test may be wrong.
109 The code will still compile, but is likely to leak memory and other
110 resources when it runs.])])
112 dnl Check for Perl POD.
113 AC_CHECK_PROG([POD2MAN], [pod2man], [pod2man], [no])
114 AM_CONDITIONAL([HAVE_POD2MAN], [test "x$POD2MAN" != "xno"])
116 dnl Check for Perl, for embedding in the perl plugin.
117 AC_CHECK_PROG([PERL],[perl],[perl],[no])
118 AC_ARG_ENABLE([perl],
119 AS_HELP_STRING([--disable-perl], [disable Perl embed plugin]),
122 AS_IF([test "x$PERL" != "xno" && test "x$enable_perl" != "xno"],[
123 dnl Check for Perl archlib.
124 AC_MSG_CHECKING([for Perl embed archlib])
125 PERL_ARCHLIB="$($PERL -MConfig -e 'print $Config{archlib}')"
126 AS_IF([ test -n "$PERL_ARCHLIB" ],[
127 AC_MSG_RESULT([$PERL_ARCHLIB])
129 AC_MSG_NOTICE([Perl embed module disabled])
133 dnl Check for Perl CFLAGS.
134 AC_MSG_CHECKING([for Perl embed CFLAGS])
135 PERL_CFLAGS="$($PERL -MExtUtils::Embed -e 'ccflags')"
136 AS_IF([ test -n "$PERL_CFLAGS" ],[
137 AC_MSG_RESULT([$PERL_CFLAGS])
139 AC_MSG_NOTICE([Perl embed module disabled])
143 dnl Check for Perl LDOPTS.
144 AC_MSG_CHECKING([for Perl embed LDOPTS])
145 PERL_LDOPTS="$($PERL -MExtUtils::Embed -e 'ldopts')"
147 dnl XXX Could check these actually work.
149 AM_CONDITIONAL([HAVE_PERL],[test "x$enable_perl" != "xno" && test "x$PERL" != "xno"])
150 AC_SUBST([PERL_ARCHLIB])
151 AC_SUBST([PERL_CFLAGS])
152 AC_SUBST([PERL_LDOPTS])
154 dnl Check for Python, for embedding in the python plugin.
155 AC_CHECK_PROG([PYTHON],[python],[python],[no])
156 AC_ARG_ENABLE([python],
157 AS_HELP_STRING([--disable-python], [disable Python embed plugin]),
160 AS_IF([test "x$PYTHON" != "xno" && test "x$enable_python" != "xno"],[
161 AC_MSG_CHECKING([version of $PYTHON])
162 PYTHON_VERSION_MAJOR=`$PYTHON -c "import sys; print (sys.version_info@<:@0@:>@)"`
163 PYTHON_VERSION_MINOR=`$PYTHON -c "import sys; print (sys.version_info@<:@1@:>@)"`
164 PYTHON_VERSION="$PYTHON_VERSION_MAJOR.$PYTHON_VERSION_MINOR"
165 AS_IF([test -n "$PYTHON_VERSION"],[
166 AC_MSG_RESULT([$PYTHON_VERSION])
168 AC_MSG_NOTICE([Python embed module disabled])
172 dnl Check for Python CFLAGS, libraries.
173 dnl On Debian: python-X.Y.pc
174 PKG_CHECK_MODULES([PYTHON], [python-"$PYTHON_VERSION"], [
175 AC_SUBST([PYTHON_CFLAGS])
176 AC_SUBST([PYTHON_LIBS])
177 AC_SUBST([PYTHON_VERSION])
178 AC_DEFINE([HAVE_PYTHON],[1],[Python library found at compile time])
180 dnl On Fedora: python.pc
181 PKG_CHECK_MODULES([PYTHON], [python], [
182 AC_SUBST([PYTHON_CFLAGS])
183 AC_SUBST([PYTHON_LIBS])
184 AC_SUBST([PYTHON_VERSION])
185 AC_DEFINE([HAVE_PYTHON],[1],[Python library found at compile time])
187 AC_MSG_WARN([python $PYTHON_VERSION not found])
192 dnl XXX Could check these actually work.
194 AM_CONDITIONAL([HAVE_PYTHON],[test "x$enable_python" != "xno" && test "x$PYTHON" != "xno"])
195 AC_SUBST([PYTHON_CFLAGS])
196 AC_SUBST([PYTHON_LIBS])
197 AC_SUBST([PYTHON_LDFLAGS])
199 dnl Check for libvirt (only if you want to compile the libvirt plugin).
200 AC_ARG_WITH([libvirt],[
201 AS_HELP_STRING([--without-libvirt],
202 [disable libvirt plugin @<:@default=check@:>@])],
204 [with_libvirt=check])
205 AS_IF([test "$with_libvirt" != "no"],[
206 PKG_CHECK_MODULES([LIBVIRT], [libvirt],[
207 AC_SUBST([LIBVIRT_CFLAGS])
208 AC_SUBST([LIBVIRT_LIBS])
209 AC_DEFINE([HAVE_LIBVIRT],[1],[libvirt found at compile time.])
211 [AC_MSG_WARN([libvirt not found, libvirt plugin will be disabled])])
213 AM_CONDITIONAL([HAVE_LIBVIRT],[test "x$LIBVIRT_LIBS" != "x"])
215 dnl Check for zlib (only if you want to compile the gzip plugin).
217 AS_HELP_STRING([--without-zlib],
218 [disable gzip plugin @<:@default=check@:>@])],
221 AS_IF([test "$with_zlib" != "no"],[
222 PKG_CHECK_MODULES([ZLIB], [zlib],[
223 AC_SUBST([ZLIB_CFLAGS])
224 AC_SUBST([ZLIB_LIBS])
225 AC_DEFINE([HAVE_ZLIB],[1],[zlib found at compile time.])
227 [AC_MSG_WARN([zlib not found, gzip plugin will be disabled])])
229 AM_CONDITIONAL([HAVE_ZLIB],[test "x$ZLIB_LIBS" != "x"])
231 dnl Check for liblzma (only if you want to compile the xz plugin).
232 AC_ARG_WITH([liblzma],[
233 AS_HELP_STRING([--without-liblzma],
234 [disable xz plugin @<:@default=check@:>@])],
236 [with_liblzma=check])
237 AS_IF([test "$with_liblzma" != "no"],[
238 PKG_CHECK_MODULES([LIBLZMA], [liblzma],[
239 AC_SUBST([LIBLZMA_CFLAGS])
240 AC_SUBST([LIBLZMA_LIBS])
241 AC_DEFINE([HAVE_LIBLZMA],[1],[liblzma found at compile time.])
243 [AC_MSG_WARN([liblzma not found, xz plugin will be disabled])])
245 AM_CONDITIONAL([HAVE_LIBLZMA],[test "x$LIBLZMA_LIBS" != "x"])
247 dnl Check for libguestfs (only for the guestfs plugin and the test suite).
248 AC_ARG_WITH([libguestfs],[
249 AS_HELP_STRING([--without-libguestfs],
250 [disable guestfs plugin and tests @<:@default=check@:>@])],
252 [with_libguestfs=check])
253 AS_IF([test "$with_libguestfs" != "no"],[
254 PKG_CHECK_MODULES([LIBGUESTFS], [libguestfs],[
255 AC_SUBST([LIBGUESTFS_CFLAGS])
256 AC_SUBST([LIBGUESTFS_LIBS])
257 AC_DEFINE([HAVE_LIBGUESTFS],[1],[libguestfs found at compile time.])
259 [AC_MSG_WARN([libguestfs not found, guestfs plugin and tests will be disabled])])
261 AM_CONDITIONAL([HAVE_LIBGUESTFS],[test "x$LIBGUESTFS_LIBS" != "x"])
263 dnl Check for guestfish (only needed for some of the tests).
264 AC_CHECK_PROG([GUESTFISH], [guestfish], [guestfish], [no])
265 AM_CONDITIONAL([HAVE_GUESTFISH], [test "x$GUESTFISH" != "xno"])
267 dnl See plugins/vddk/README.VDDK.
268 AC_CHECK_SIZEOF([size_t])
269 AS_IF([test "x$ac_cv_sizeof_size_t" = "x4"],[bits=32],[bits=64])
271 AS_HELP_STRING([--with-vddk],
272 [enable VMware VDDK plugin @<:@default=no@:>@])],
275 AS_IF([test "$with_vddk" = "yes"],[
277 VDDK_LIBS="-lvixDiskLib"
278 # XXX Warning: stupid VMware API.
279 VDDK_LIBDIR="$libdir/vmware-vix-disklib"
281 AS_IF([test "$with_vddk" != "no"], [
282 VDDK_CFLAGS="-I$with_vddk/include"
283 VDDK_LIBS="-L$with_vddk/lib$bits -lvixDiskLib"
284 VDDK_LIBDIR="$with_vddk"
286 [AC_MSG_NOTICE([VDDK plugin disabled])
289 AC_SUBST([VDDK_CFLAGS])
290 AC_SUBST([VDDK_LIBS])
291 AC_DEFINE_UNQUOTED([VDDK_LIBDIR],["$VDDK_LIBDIR"],[VDDK 'libDir'.])
292 AM_CONDITIONAL([HAVE_VDDK],[test "x$VDDK_LIBS" != "x"])
294 dnl Produce output files.
295 AC_CONFIG_HEADERS([config.h])
296 AC_CONFIG_FILES([Makefile
300 plugins/example1/Makefile
301 plugins/example2/Makefile
302 plugins/example3/Makefile
303 plugins/file/Makefile
304 plugins/guestfs/Makefile
305 plugins/gzip/Makefile
306 plugins/libvirt/Makefile
307 plugins/perl/Makefile
308 plugins/python/Makefile
309 plugins/vddk/Makefile