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])
29 AM_INIT_AUTOMAKE(gnuradio,3.2svn)
34 dnl Remember if the user explicity set CXXFLAGS
35 if test -n "${CXXFLAGS}"; then
41 GR_LIB64 dnl check for lib64 suffix after choosing compilers
43 dnl The three macros above are known to override CXXFLAGS if the user
44 dnl didn't specify them. Though I'm sure somebody thought this was
45 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
46 dnl selected files. Thus we "undo" the damage here...
48 dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling
49 dnl the output of swig use use -O1 if we're using g++.
50 dnl See Makefile.common for the rest of the magic.
51 if test "$user_set_cxxflags" != yes; then
52 autoconf_default_CXXFLAGS="$CXXFLAGS"
53 if test "$GXX" = yes; then
56 dnl "-O1" is broken on the PPC for some reason
57 dnl (at least as of g++ 4.1.1)
58 swig_CXXFLAGS="-g1 -O2 -Wno-strict-aliasing -Wno-parentheses"
61 swig_CXXFLAGS="-g -O1 -Wno-strict-aliasing -Wno-parentheses"
66 AC_SUBST(autoconf_default_CXXFLAGS)
67 AC_SUBST(swig_CXXFLAGS)
70 dnl add ${prefix}/lib${gr_libdir_suffix}/pkgconfig to the head of the PKG_CONFIG_PATH
71 if test x${PKG_CONFIG_PATH} = x; then
72 PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig
74 PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig:${PKG_CONFIG_PATH}
76 export PKG_CONFIG_PATH
87 # is a backport of autoconf-2.60's AC_PROG_MKDIR_P.
88 # Remove this macro when we can assume autoconf >= 2.60.
89 m4_ifdef([AC_PROG_MKDIR_P], [], [
90 AC_DEFUN([AC_PROG_MKDIR_P],
91 [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
97 AC_PATH_PROG([RM_PROG], [rm])
100 dnl AC_DISABLE_SHARED dnl don't build shared libraries
101 AC_ENABLE_SHARED dnl do build shared libraries
102 AC_DISABLE_STATIC dnl don't build static libraries
103 m4_ifdef([LT_INIT],[LT_INIT],[AC_PROG_LIBTOOL])
106 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
109 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
110 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
112 dnl Checks for libraries.
113 AC_CHECK_LIB(socket,socket)
115 dnl check for omnithreads (will soon be removed)
117 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
118 CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
120 dnl Set the c++ compiler that we use for the build system when cross compiling
121 if test x$CXX_FOR_BUILD = x
123 if test x$cross_compiling = xno; then
129 AC_SUBST(CXX_FOR_BUILD)
131 dnl Check for SysV shm (mandatory)
132 dnl FIXME this is no longer mandatory. Check the macro.
135 dnl Checks for header files.
138 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
139 AC_CHECK_HEADERS(linux/ppdev.h dev/ppbus/ppi.h sys/mman.h sys/select.h sys/types.h)
140 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h malloc.h)
141 AC_CHECK_HEADERS(netinet/in.h)
142 AC_CHECK_HEADERS(windows.h)
143 AC_CHECK_HEADERS(vec_types.h)
145 dnl Checks for typedefs, structures, and compiler characteristics.
150 AC_C_BIGENDIAN([GR_ARCH_BIGENDIAN=1],[GR_ARCH_BIGENDIAN=0])
151 AC_SUBST(GR_ARCH_BIGENDIAN)
154 dnl Checks for library functions.
157 AC_FUNC_SETVBUF_REVERSED
159 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
160 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
161 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
162 AC_CHECK_FUNCS([sched_setaffinity])
164 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
165 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
166 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
167 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
168 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
169 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
170 AC_CHECK_LIB(m, log2, [AC_DEFINE([HAVE_LOG2],[1],[Define to 1 if your system has 'log2'.])])
176 inline static double trunc(double x)
178 return x >= 0 ? floor(x) : ceil(x);
184 inline static double exp10(double x)
190 #ifdef HAVE_WINDOWS_H
196 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
197 GR_CHECK_CREATEFILEMAPPING
199 dnl Check for Mingw support
202 dnl Do we have "dot", part of the graphviz package from AT&T?
203 dnl Doxgen will use it to draw pretty diagrams ;-)
204 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
206 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
207 AC_SUBST(FFTW3F_LIBS)
209 dnl conditional build stuff
213 dnl Define where to look for cppunit includes and libs
214 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
215 dnl Try using pkg-config first, then fall back to cppunit-config.
216 PKG_CHECK_EXISTS(cppunit,
217 [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
218 [AM_PATH_CPPUNIT([1.9.14],[],
219 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])])
221 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
222 AC_SUBST(CPPUNIT_INCLUDES)
224 dnl see if GUILE is installed
225 AC_PATH_PROG(GUILE,guile)
228 dnl We require the boost headers, thread lib and date_time lib.
229 dnl AX_BOOST_BASE finds the headers and the lib dir (-L<foo>)
231 dnl calls AC_SUBST(BOOST_CPPFLAGS), AC_SUBST(BOOST_LDFLAGS) and defines HAVE_BOOST
232 AX_BOOST_BASE([1.35])
234 dnl calls AC_SUBST(BOOST_THREAD_LIB), AC_SUBST(BOOST_CXXFLAGS) and defines HAVE_BOOST_THREAD
236 CXXFLAGS="$CXXFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
237 CFLAGS="$CFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
240 dnl all the rest of these call AC_SUBST(BOOST_<foo>_LIB) and define HAVE_BOOST_<foo>
243 dnl AX_BOOST_FILESYSTEM
244 dnl AX_BOOST_IOSTREAMS
245 AX_BOOST_PROGRAM_OPTIONS
247 dnl AX_BOOST_SERIALIZATION
250 dnl AX_BOOST_TEST_EXEC_MONITOR
251 dnl AX_BOOST_UNIT_TEST_FRAMEWORK
252 dnl AX_BOOST_WSERIALIZATION
255 dnl If this is being done from a subversion tree, create variables
258 dnl Component specific configuration
259 dnl The order of the GR_ macros determines the order of compilation
260 dnl For -any- checks on $enable_all_components
261 dnl use the following guidelines:
262 dnl yes : --enable-all-components was specified, so error out if any
263 dnl components do not pass configuration checks.
264 dnl no : --disable-all-components was specified, so try to build the
265 dnl --enable'd components, and error out if any do not pass
266 dnl configuration checks.
267 dnl "" : this option was not specified on the command line; try to
268 dnl build all components that are not --with'd, but don't
269 dnl error out if any component does not pass configuration checks.
271 dnl For each --enable-foo component, if that flag is not specified on
272 dnl the command line, the related variable $enable_foo will be set to
273 dnl $enable_all_components .
277 [ --enable-all-components Build all configurable components (default), or stop on failed dependencies]
281 GRC_GRUEL dnl must come first
282 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
286 GRC_MBLOCK dnl this must come after GRC_PMT
289 GRC_GR_USRP dnl this must come after GRC_USRP
291 GRC_GR_GCELL dnl this must come after GRC_GCELL and GRC_GNURADIO_CORE
297 GRC_GR_AUDIO_PORTAUDIO
303 GRC_GR_GSM_FR_VOCODER
306 GRC_GR_RADIO_ASTRONOMY
311 GRC_GR_SOUNDER dnl this must come after GRC_USRP
312 GRC_GR_UTILS dnl this must come after GRC_GR_WXGUI
313 GRC_GNURADIO_EXAMPLES dnl must come after all GRC_GR_*
316 # Each component is now either to be built, was skipped, will be
317 # included from pre-installed libraries and includes, or failed
319 AC_SUBST([build_dirs], [$build_dirs])
320 AC_SUBST([skipped_dirs], [$skipped_dirs])
321 AC_SUBST([with_dirs], [$with_dirs])
323 # fix for older autotools that don't define these by default
324 AC_SUBST(abs_top_srcdir)
325 AC_SUBST(abs_top_builddir)
328 # 'with' variables - the pre-installed libraries, includes, and paths
329 # - must always come last in the lists, so they require special
331 AC_SUBST(with_INCLUDES)
332 AC_SUBST(with_SWIG_INCLUDES)
333 AC_SUBST(with_PYDIRPATH)
334 AC_SUBST(with_SWIGDIRPATH)
335 AC_SUBST(with_LIBDIRPATH)
337 # Local files tweaked by AC
344 dnl run_tests.sh is created from run_tests.sh.in . Make it executable.
345 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
347 dnl Enable warnings as the last thing before generating output, since
348 dnl this may add -Werror to CFLAGS which can cause various configure
355 echo "*********************************************************************"
356 echo The following GNU Radio components have been successfully configured:
358 for dir in $build_dirs
363 echo You my now run the 'make' command to build these components.
365 if test "$skipped_dirs" != ""; then
366 echo "*********************************************************************"
367 echo The following components were skipped either because you asked not
368 echo to build them or they didn\'t pass configuration checks:
370 for dir in $skipped_dirs
375 echo These components will not be built.
378 if test "$with_dirs" != ""; then
379 echo "*********************************************************************"
380 echo The following components will be included from pre-installed
381 echo libraries and includes:
383 for dir in $with_dirs
388 echo These components will not be built.