1 dnl Copyright 2001,2002,2003,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc.
3 dnl This file is part of GNU Radio
5 dnl GNU Radio is free software; you can redistribute it and/or modify
6 dnl it under the terms of the GNU General Public License as published by
7 dnl the Free Software Foundation; either version 3, or (at your option)
10 dnl GNU Radio is distributed in the hope that it will be useful,
11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 dnl GNU General Public License for more details.
15 dnl You should have received a copy of the GNU General Public License
16 dnl along with GNU Radio; see the file COPYING. If not, write to
17 dnl the Free Software Foundation, Inc., 51 Franklin Street,
18 dnl Boston, MA 02110-1301, USA.
22 AM_CONFIG_HEADER(config.h)
23 AC_CONFIG_SRCDIR([gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc])
32 AM_INIT_AUTOMAKE(gnuradio,$VERSION)
37 dnl Remember if the user explicity set CFLAGS
38 if test -n "${CFLAGS}"; then
41 dnl Remember if the user explicity set CXXFLAGS
42 if test -n "${CXXFLAGS}"; then
49 GR_LIB64 dnl check for lib64 suffix after choosing compilers
52 dnl The three macros above are known to override CFLAGS if the user
53 dnl didn't specify them. Though I'm sure somebody thought this was
54 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
55 dnl selected files. Thus we "undo" the damage here...
57 dnl If the user specified CFLAGS, we use them.
58 dnl See Makefile.common for the rest of the magic.
59 if test "$user_set_cflags" != yes; then
60 autoconf_default_CFLAGS="$CFLAGS"
63 AC_SUBST(autoconf_default_CFLAGS)
66 dnl The three macros above are known to override CXXFLAGS if the user
67 dnl didn't specify them. Though I'm sure somebody thought this was
68 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
69 dnl selected files. Thus we "undo" the damage here...
71 dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling
72 dnl the output of swig use use -O1 if we're using g++.
73 dnl See Makefile.common for the rest of the magic.
74 if test "$user_set_cxxflags" != yes; then
75 autoconf_default_CXXFLAGS="$CXXFLAGS"
77 if test "$GXX" = yes; then
80 dnl "-O1" is broken on the PPC for some reason
81 dnl (at least as of g++ 4.1.1)
82 swig_CXXFLAGS="-g1 -O2 -Wno-strict-aliasing -Wno-parentheses"
85 swig_CXXFLAGS="-g -O1 -Wno-strict-aliasing -Wno-parentheses"
90 AC_SUBST(autoconf_default_CXXFLAGS)
91 AC_SUBST(swig_CXXFLAGS)
93 dnl add ${prefix}/lib${gr_libdir_suffix}/pkgconfig to the head of the PKG_CONFIG_PATH
94 if test x${PKG_CONFIG_PATH} = x; then
95 PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig
97 PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig:${PKG_CONFIG_PATH}
99 export PKG_CONFIG_PATH
110 # is a backport of autoconf-2.60's AC_PROG_MKDIR_P.
111 # Remove this macro when we can assume autoconf >= 2.60.
112 m4_ifdef([AC_PROG_MKDIR_P], [], [
113 AC_DEFUN([AC_PROG_MKDIR_P],
114 [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
116 AC_SUBST([MKDIR_P])])
120 AC_PATH_PROG([RM_PROG], [rm])
123 dnl AC_DISABLE_SHARED dnl don't build shared libraries
124 AC_ENABLE_SHARED dnl do build shared libraries
125 AC_DISABLE_STATIC dnl don't build static libraries
126 m4_ifdef([LT_INIT],[LT_INIT],[AC_PROG_LIBTOOL])
128 AC_PROG_CC dnl ensure $ac_ext set correctly after Fortran test
130 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
133 # Allow user to choose whether to generate SWIG/Python
135 AC_ARG_ENABLE([python],
136 [AS_HELP_STRING([--enable-python],
137 [generate SWIG/Python components (default is yes)])],
138 [case "${enableval}" in
139 yes) enable_python=yes ;;
140 no) enable_python=no ;;
141 *) AC_MSG_ERROR([bad value ${enableval} for --enable-python]) ;;
145 AM_CONDITIONAL([PYTHON], [test x$enable_python = xyes])
147 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
148 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
150 dnl Checks for libraries.
151 AC_CHECK_LIB(socket,socket)
153 dnl check for omnithreads (will soon be removed)
156 dnl Set the c++ compiler that we use for the build system when cross compiling
157 if test x$CXX_FOR_BUILD = x
159 if test x$cross_compiling = xno; then
165 AC_SUBST(CXX_FOR_BUILD)
167 dnl Check for SysV shm (mandatory)
168 dnl FIXME this is no longer mandatory. Check the macro.
171 dnl Checks for header files.
174 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
175 AC_CHECK_HEADERS(linux/ppdev.h dev/ppbus/ppi.h sys/mman.h sys/select.h sys/types.h)
176 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h malloc.h)
177 AC_CHECK_HEADERS(netinet/in.h)
178 AC_CHECK_HEADERS(windows.h)
179 AC_CHECK_HEADERS(vec_types.h)
181 dnl Checks for typedefs, structures, and compiler characteristics.
186 AC_C_BIGENDIAN([GR_ARCH_BIGENDIAN=1],[GR_ARCH_BIGENDIAN=0])
187 AC_SUBST(GR_ARCH_BIGENDIAN)
190 dnl Checks for library functions.
193 AC_FUNC_SETVBUF_REVERSED
195 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
196 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
197 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
198 AC_CHECK_FUNCS([sched_setaffinity])
200 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
201 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
202 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
203 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
204 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
205 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
206 AC_CHECK_LIB(m, log2, [AC_DEFINE([HAVE_LOG2],[1],[Define to 1 if your system has 'log2'.])])
212 inline static double trunc(double x)
214 return x >= 0 ? floor(x) : ceil(x);
220 inline static double exp10(double x)
226 #ifdef HAVE_WINDOWS_H
232 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
233 GR_CHECK_CREATEFILEMAPPING
235 dnl Check for Mingw support
238 dnl Do we have "dot", part of the graphviz package from AT&T?
239 dnl Doxgen will use it to draw pretty diagrams ;-)
240 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
242 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
243 AC_SUBST(FFTW3F_LIBS)
245 dnl conditional build stuff
249 dnl Define where to look for cppunit includes and libs
250 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
251 dnl Try using pkg-config first, then fall back to cppunit-config.
252 PKG_CHECK_EXISTS(cppunit,
253 [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
254 [AM_PATH_CPPUNIT([1.9.14],[],
255 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])])
257 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
258 AC_SUBST(CPPUNIT_INCLUDES)
260 dnl see if GUILE is installed
261 AC_PATH_PROG(GUILE,guile)
264 dnl We require the boost headers, thread lib and date_time lib.
265 dnl AX_BOOST_BASE finds the headers and the lib dir (-L<foo>)
267 dnl calls AC_SUBST(BOOST_CPPFLAGS), AC_SUBST(BOOST_LDFLAGS) and defines HAVE_BOOST
268 AX_BOOST_BASE([1.35])
270 dnl calls AC_SUBST(BOOST_THREAD_LIB), AC_SUBST(BOOST_CXXFLAGS) and defines HAVE_BOOST_THREAD
272 CXXFLAGS="$CXXFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
273 CFLAGS="$CFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
276 dnl all the rest of these call AC_SUBST(BOOST_<foo>_LIB) and define HAVE_BOOST_<foo>
279 dnl AX_BOOST_FILESYSTEM
280 dnl AX_BOOST_IOSTREAMS
281 AX_BOOST_PROGRAM_OPTIONS
283 dnl AX_BOOST_SERIALIZATION
286 dnl AX_BOOST_TEST_EXEC_MONITOR
287 dnl AX_BOOST_UNIT_TEST_FRAMEWORK
288 dnl AX_BOOST_WSERIALIZATION
290 BUILD_DATE=`date -R -u`
293 dnl SYSCONFDIR substitution
294 if test "${sysconfdir}" == "\${prefix}/etc" ; then
295 if test "${prefix}" == "NONE" ; then
296 SYSCONFDIR=["$ac_default_prefix/etc"]
298 SYSCONFDIR=["${prefix}/etc"]
301 SYSCONFDIR=[${sysconfdir}]
305 dnl System configuration files
306 GR_PREFSDIR=[$SYSCONFDIR/${PACKAGE}/conf.d]
307 AC_SUBST(GR_PREFSDIR)
309 dnl Component specific configuration
310 dnl The order of the GR_ macros determines the order of compilation
311 dnl For -any- checks on $enable_all_components
312 dnl use the following guidelines:
313 dnl yes : --enable-all-components was specified, so error out if any
314 dnl components do not pass configuration checks.
315 dnl no : --disable-all-components was specified, so try to build the
316 dnl --enable'd components, and error out if any do not pass
317 dnl configuration checks.
318 dnl "" : this option was not specified on the command line; try to
319 dnl build all components that are not --with'd, but don't
320 dnl error out if any component does not pass configuration checks.
322 dnl For each --enable-foo component, if that flag is not specified on
323 dnl the command line, the related variable $enable_foo will be set to
324 dnl $enable_all_components .
328 [ --enable-all-components Build all configurable components (default), or stop on failed dependencies]
332 GRC_GRUEL dnl must come first
333 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
336 GRC_MBLOCK dnl this must come after GRC_GRUEL
340 GRC_GR_USRP dnl this must come after GRC_USRP
343 GRC_GR_GCELL dnl this must come after GRC_GCELL and GRC_GNURADIO_CORE
349 GRC_GR_AUDIO_PORTAUDIO
355 GRC_GR_GSM_FR_VOCODER
358 GRC_GR_RADIO_ASTRONOMY
363 GRC_GR_SOUNDER dnl this must come after GRC_USRP
364 GRC_GR_UTILS dnl this must come after GRC_GR_WXGUI
365 GRC_GNURADIO_EXAMPLES dnl must come after all GRC_GR_*
367 GRC_DOCS dnl must be last
369 # Each component is now either to be built, was skipped, will be
370 # included from pre-installed libraries and includes, or failed
372 AC_SUBST([build_dirs], [$build_dirs])
373 AC_SUBST([skipped_dirs], [$skipped_dirs])
374 AC_SUBST([with_dirs], [$with_dirs])
376 # fix for older autotools that don't define these by default
377 AC_SUBST(abs_top_srcdir)
378 AC_SUBST(abs_top_builddir)
381 # 'with' variables - the pre-installed libraries, includes, and paths
382 # - must always come last in the lists, so they require special
384 AC_SUBST(with_INCLUDES)
385 AC_SUBST(with_SWIG_INCLUDES)
386 AC_SUBST(with_PYDIRPATH)
387 AC_SUBST(with_SWIGDIRPATH)
388 AC_SUBST(with_LIBDIRPATH)
390 # Local files tweaked by AC
398 dnl run_tests.sh is created from run_tests.sh.in . Make it executable.
399 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
404 echo "*********************************************************************"
405 echo The following GNU Radio components have been successfully configured:
407 for dir in $build_dirs
412 echo You my now run the 'make' command to build these components.
414 if test "$skipped_dirs" != ""; then
415 echo "*********************************************************************"
416 echo The following components were skipped either because you asked not
417 echo to build them or they didn\'t pass configuration checks:
419 for dir in $skipped_dirs
424 echo These components will not be built.
427 if test "$with_dirs" != ""; then
428 echo "*********************************************************************"
429 echo The following components will be included from pre-installed
430 echo libraries and includes:
432 for dir in $with_dirs
437 echo These components will not be built.