2 # Copyright (C) 2013-2016 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], [1.1.12])
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$PYTHON" != "xno"])
195 AC_SUBST([PYTHON_CFLAGS])
196 AC_SUBST([PYTHON_LIBS])
197 AC_SUBST([PYTHON_LDFLAGS])
199 dnl For the OCaml plugin, you can set OCAMLOPTFLAGS before running
200 dnl ./configure to specify any extra flags you want to pass to
202 AC_SUBST([OCAMLOPTFLAGS])
204 dnl Check for OCaml, for embedding in the ocaml plugin.
206 AC_ARG_ENABLE([ocaml],
207 AS_HELP_STRING([--disable-ocaml], [disable OCaml embed plugin]),
210 AS_IF([test "x$OCAMLOPT" != "xno" && test "x$enable_ocaml" != "xno"],[
211 dnl Check OCaml can create a shared library (see README for details).
212 AC_MSG_CHECKING([if $OCAMLOPT can create a shared library])
213 echo 'print_endline "test"' > conftest.ml
214 AS_IF([$OCAMLOPT $OCAMLOPTFLAGS -output-obj -runtime-variant _pic -o conftest.so conftest.ml >&AS_MESSAGE_LOG_FD 2>&1],[
216 ocaml_link_shared=yes
220 rm -f conftest.ml conftest.cmi conftest.cmx conftest.so conftest.o
222 AM_CONDITIONAL([HAVE_OCAML],[test "x$OCAMLOPT" != "xno" &&
223 test "x$ocaml_link_shared" = "xyes"])
225 dnl Check for Ruby, for embedding in the Ruby plugin.
226 AC_CHECK_PROG([RUBY],[ruby],[ruby],[no])
227 AC_ARG_ENABLE([ruby],
228 AS_HELP_STRING([--disable-ruby], [disable Ruby plugin]),
231 AS_IF([test "x$RUBY" != "xno" && test "x$enable_ruby" != "xno"],[
232 PKG_CHECK_MODULES([RUBY], [ruby], [
233 AC_SUBST([RUBY_CFLAGS])
234 AC_SUBST([RUBY_LIBS])
236 AC_MSG_WARN([ruby not found])
240 AM_CONDITIONAL([HAVE_RUBY],[test "x$RUBY" != "xno" &&
241 test "x$enable_ruby" = "xyes"])
243 dnl Check for curl (only if you want to compile the curl plugin).
245 AS_HELP_STRING([--without-curl],
246 [disable curl plugin @<:@default=check@:>@])],
249 AS_IF([test "$with_curl" != "no"],[
250 PKG_CHECK_MODULES([CURL], [libcurl],[
251 AC_SUBST([CURL_CFLAGS])
252 AC_SUBST([CURL_LIBS])
253 AC_DEFINE([HAVE_CURL],[1],[curl found at compile time.])
255 [AC_MSG_WARN([curl not found, curl plugin will be disabled])])
257 AM_CONDITIONAL([HAVE_CURL],[test "x$CURL_LIBS" != "x"])
259 dnl Check for libvirt (only if you want to compile the libvirt plugin).
260 AC_ARG_WITH([libvirt],[
261 AS_HELP_STRING([--without-libvirt],
262 [disable libvirt plugin @<:@default=check@:>@])],
264 [with_libvirt=check])
265 AS_IF([test "$with_libvirt" != "no"],[
266 PKG_CHECK_MODULES([LIBVIRT], [libvirt],[
267 AC_SUBST([LIBVIRT_CFLAGS])
268 AC_SUBST([LIBVIRT_LIBS])
269 AC_DEFINE([HAVE_LIBVIRT],[1],[libvirt found at compile time.])
271 [AC_MSG_WARN([libvirt not found, libvirt plugin will be disabled])])
273 AM_CONDITIONAL([HAVE_LIBVIRT],[test "x$LIBVIRT_LIBS" != "x"])
275 dnl Check for zlib (only if you want to compile the gzip plugin).
277 AS_HELP_STRING([--without-zlib],
278 [disable gzip plugin @<:@default=check@:>@])],
281 AS_IF([test "$with_zlib" != "no"],[
282 PKG_CHECK_MODULES([ZLIB], [zlib],[
283 AC_SUBST([ZLIB_CFLAGS])
284 AC_SUBST([ZLIB_LIBS])
285 AC_DEFINE([HAVE_ZLIB],[1],[zlib found at compile time.])
287 [AC_MSG_WARN([zlib not found, gzip plugin will be disabled])])
289 AM_CONDITIONAL([HAVE_ZLIB],[test "x$ZLIB_LIBS" != "x"])
291 dnl Check for liblzma (only if you want to compile the xz plugin).
292 AC_ARG_WITH([liblzma],[
293 AS_HELP_STRING([--without-liblzma],
294 [disable xz plugin @<:@default=check@:>@])],
296 [with_liblzma=check])
297 AS_IF([test "$with_liblzma" != "no"],[
298 PKG_CHECK_MODULES([LIBLZMA], [liblzma],[
299 AC_SUBST([LIBLZMA_CFLAGS])
300 AC_SUBST([LIBLZMA_LIBS])
301 AC_DEFINE([HAVE_LIBLZMA],[1],[liblzma found at compile time.])
303 [AC_MSG_WARN([liblzma not found, xz plugin will be disabled])])
305 AM_CONDITIONAL([HAVE_LIBLZMA],[test "x$LIBLZMA_LIBS" != "x"])
307 dnl Check for libguestfs (only for the guestfs plugin and the test suite).
308 AC_ARG_WITH([libguestfs],[
309 AS_HELP_STRING([--without-libguestfs],
310 [disable guestfs plugin and tests @<:@default=check@:>@])],
312 [with_libguestfs=check])
313 AS_IF([test "$with_libguestfs" != "no"],[
314 PKG_CHECK_MODULES([LIBGUESTFS], [libguestfs],[
315 AC_SUBST([LIBGUESTFS_CFLAGS])
316 AC_SUBST([LIBGUESTFS_LIBS])
317 AC_DEFINE([HAVE_LIBGUESTFS],[1],[libguestfs found at compile time.])
319 [AC_MSG_WARN([libguestfs not found, guestfs plugin and tests will be disabled])])
321 AM_CONDITIONAL([HAVE_LIBGUESTFS],[test "x$LIBGUESTFS_LIBS" != "x"])
323 dnl Check for guestfish (only needed for some of the tests).
324 AC_CHECK_PROG([GUESTFISH], [guestfish], [guestfish], [no])
325 AM_CONDITIONAL([HAVE_GUESTFISH], [test "x$GUESTFISH" != "xno"])
327 dnl See plugins/vddk/README.VDDK.
328 AC_CHECK_SIZEOF([size_t])
329 AS_IF([test "x$ac_cv_sizeof_size_t" = "x4"],[bits=32],[bits=64])
331 AS_HELP_STRING([--with-vddk],
332 [enable VMware VDDK plugin @<:@default=no@:>@])],
335 AS_IF([test "$with_vddk" = "yes"],[
337 VDDK_LIBS="-lvixDiskLib"
338 # XXX Warning: stupid VMware API.
339 VDDK_LIBDIR="$libdir/vmware-vix-disklib"
341 AS_IF([test "$with_vddk" != "no"], [
342 VDDK_CFLAGS="-I$with_vddk/include"
343 VDDK_LIBS="-L$with_vddk/lib$bits -lvixDiskLib"
344 VDDK_LIBDIR="$with_vddk"
346 [AC_MSG_NOTICE([VDDK plugin disabled])
349 AC_SUBST([VDDK_CFLAGS])
350 AC_SUBST([VDDK_LIBS])
351 AC_DEFINE_UNQUOTED([VDDK_LIBDIR],["$VDDK_LIBDIR"],[VDDK 'libDir'.])
352 AM_CONDITIONAL([HAVE_VDDK],[test "x$VDDK_LIBS" != "x"])
354 dnl Produce output files.
355 AC_CONFIG_HEADERS([config.h])
356 AC_CONFIG_FILES([Makefile
360 plugins/curl/Makefile
361 plugins/example1/Makefile
362 plugins/example2/Makefile
363 plugins/example3/Makefile
364 plugins/file/Makefile
365 plugins/guestfs/Makefile
366 plugins/gzip/Makefile
367 plugins/libvirt/Makefile
368 plugins/ocaml/Makefile
369 plugins/perl/Makefile
370 plugins/python/Makefile
371 plugins/ruby/Makefile
372 plugins/streaming/Makefile
373 plugins/vddk/Makefile