1 dnl Copyright 2001,2002,2003,2004,2005,2006,2007,2008 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,3.1svn)
34 dnl Remember if the user explicity set CXXFLAGS
35 if test -n "${CXXFLAGS}"; then
41 GR_LIB64 dnl check for lib64 suffix after choosing compilers
43 cxx_warnings_as_errors=""
46 [--enable-warnings-as-errors Treat compiler warnings as errors],
47 [cxx_warnings_as_errors="-Werror"]
50 dnl The three macros above are known to override CXXFLAGS if the user
51 dnl didn't specify them. Though I'm sure somebody thought this was
52 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
53 dnl selected files. Thus we "undo" the damage here...
55 dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling
56 dnl the output of swig use use -O1 if we're using g++.
57 dnl See Makefile.common for the rest of the magic.
58 if test "$user_set_cxxflags" != yes; then
59 autoconf_default_CXXFLAGS="$CXXFLAGS"
60 CXXFLAGS=$cxx_warnings_as_errors
61 if test "$GXX" = yes; then
64 dnl "-O1" is broken on the PPC for some reason
65 dnl (at least as of g++ 4.1.1)
66 swig_CXXFLAGS="-g1 -O2 -Wno-strict-aliasing"
69 swig_CXXFLAGS="-g -O1 -Wno-strict-aliasing"
74 AC_SUBST(autoconf_default_CXXFLAGS)
75 AC_SUBST(swig_CXXFLAGS)
78 dnl add ${prefix}/lib${gr_libdir_suffix}/pkgconfig to the head of the PKG_CONFIG_PATH
79 if test x${PKG_CONFIG_PATH} = x; then
80 PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig
82 PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig:${PKG_CONFIG_PATH}
84 export PKG_CONFIG_PATH
94 AC_PATH_PROG([RM_PROG], [rm])
97 dnl AC_DISABLE_SHARED dnl don't build shared libraries
98 AC_ENABLE_SHARED dnl do build shared libraries
99 AC_DISABLE_STATIC dnl don't build static libraries
100 m4_ifdef([LT_INIT],[LT_INIT],[AC_PROG_LIBTOOL])
103 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
106 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
107 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
109 dnl Checks for libraries.
110 AC_CHECK_LIB(socket,socket)
112 dnl check for omnithreads (will soon be removed)
114 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
115 CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
117 dnl Set the c++ compiler that we use for the build system when cross compiling
118 if test x$CXX_FOR_BUILD = x
120 if test x$cross_compiling = xno; then
126 AC_SUBST(CXX_FOR_BUILD)
128 dnl Check for SysV shm (mandatory)
129 dnl FIXME this is no longer mandatory. Check the macro.
132 dnl Checks for header files.
135 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
136 AC_CHECK_HEADERS(linux/ppdev.h dev/ppbus/ppi.h sys/mman.h sys/select.h sys/types.h)
137 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h)
138 AC_CHECK_HEADERS(netinet/in.h)
139 AC_CHECK_HEADERS(windows.h)
140 AC_CHECK_HEADERS(vec_types.h)
142 dnl Checks for typedefs, structures, and compiler characteristics.
147 AC_C_BIGENDIAN([GR_ARCH_BIGENDIAN=1],[GR_ARCH_BIGENDIAN=0])
148 AC_SUBST(GR_ARCH_BIGENDIAN)
151 dnl Checks for library functions.
153 AC_FUNC_SETVBUF_REVERSED
155 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
156 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
157 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
158 AC_CHECK_FUNCS([sched_setaffinity])
160 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
161 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
162 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
163 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
164 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
165 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
166 AC_CHECK_LIB(m, log2, [AC_DEFINE([HAVE_LOG2],[1],[Define to 1 if your system has 'log2'.])])
172 inline static double trunc(double x)
174 return x >= 0 ? floor(x) : ceil(x);
180 inline static double exp10(double x)
186 #ifdef HAVE_WINDOWS_H
192 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
193 GR_CHECK_CREATEFILEMAPPING
195 dnl Check for Mingw support
198 dnl Do we have "dot", part of the graphviz package from AT&T?
199 dnl Doxgen will use it to draw pretty diagrams ;-)
200 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
202 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
203 AC_SUBST(FFTW3F_LIBS)
205 dnl conditional build stuff
209 dnl Define where to look for cppunit includes and libs
210 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
211 dnl Try using pkg-config first, then fall back to cppunit-config.
212 PKG_CHECK_EXISTS(cppunit,
213 [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
214 [AM_PATH_CPPUNIT([1.9.14],[],
215 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])])
217 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
218 AC_SUBST(CPPUNIT_INCLUDES)
220 dnl see if GUILE is installed
221 AC_PATH_PROG(GUILE,guile)
224 dnl We require the boost headers, thread lib and date_time lib.
225 dnl AX_BOOST_BASE finds the headers and the lib dir (-L<foo>)
227 dnl calls AC_SUBST(BOOST_CPPFLAGS), AC_SUBST(BOOST_LDFLAGS) and defines HAVE_BOOST
228 AX_BOOST_BASE([1.35])
230 dnl calls AC_SUBST(BOOST_THREAD_LIB), AC_SUBST(BOOST_CXXFLAGS) and defines HAVE_BOOST_THREAD
232 CXXFLAGS="$CXXFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
233 CFLAGS="$CFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
236 dnl all the rest of these call AC_SUBST(BOOST_<foo>_LIB) and define HAVE_BOOST_<foo>
239 dnl AX_BOOST_FILESYSTEM
240 dnl AX_BOOST_IOSTREAMS
241 dnl AX_BOOST_PROGRAM_OPTIONS
243 dnl AX_BOOST_SERIALIZATION
246 dnl AX_BOOST_TEST_EXEC_MONITOR
247 dnl AX_BOOST_UNIT_TEST_FRAMEWORK
248 dnl AX_BOOST_WSERIALIZATION
251 dnl If this is being done from a subversion tree, create variables
254 dnl Component specific configuration
255 dnl The order of the GR_ macros determines the order of compilation
256 dnl For -any- checks on $enable_all_components
257 dnl use the following guidelines:
258 dnl yes : --enable-all-components was specified, so error out if any
259 dnl components do not pass configuration checks.
260 dnl no : --disable-all-components was specified, so try to build the
261 dnl --enable'd components, and error out if any do not pass
262 dnl configuration checks.
263 dnl "" : this option was not specified on the command line; try to
264 dnl build all components that are not --with'd, but don't
265 dnl error out if any component does not pass configuration checks.
267 dnl For each --enable-foo component, if that flag is not specified on
268 dnl the command line, the related variable $enable_foo will be set to
269 dnl $enable_all_components .
273 [ --enable-all-components Build all configurable components (default), or stop on failed dependencies]
277 GRC_GRUEL dnl must come first
278 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
282 GRC_MBLOCK dnl this must come after GRC_PMT
284 GRC_GR_USRP dnl this must come after GRC_USRP
285 GRC_GR_GCELL dnl this must come after GRC_GCELL and GRC_GNURADIO_CORE
291 GRC_GR_AUDIO_PORTAUDIO
297 GRC_GR_GSM_FR_VOCODER
300 GRC_GR_RADIO_ASTRONOMY
304 GRC_GR_SOUNDER dnl this must come after GRC_USRP
305 GRC_GR_UTILS dnl this must come after GRC_GR_WXGUI
306 GRC_GNURADIO_EXAMPLES dnl must come after all GRC_GR_*
309 # Each component is now either to be built, was skipped, will be
310 # included from pre-installed libraries and includes, or failed
312 AC_SUBST([build_dirs], [$build_dirs])
313 AC_SUBST([skipped_dirs], [$skipped_dirs])
314 AC_SUBST([with_dirs], [$with_dirs])
316 # fix for older autotools that don't define "abs_top_YYY" by default
317 AC_SUBST(abs_top_srcdir)
318 AC_SUBST(abs_top_builddir)
320 # 'with' variables - the pre-installed libraries, includes, and paths
321 # - must always come last in the lists, so they require special
323 AC_SUBST(with_INCLUDES)
324 AC_SUBST(with_SWIG_INCLUDES)
325 AC_SUBST(with_PYDIRPATH)
326 AC_SUBST(with_SWIGDIRPATH)
327 AC_SUBST(with_LIBDIRPATH)
329 # Local files tweaked by AC
336 dnl run_tests.sh is created from run_tests.sh.in . Make it executable.
337 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
342 echo "*********************************************************************"
343 echo The following GNU Radio components have been successfully configured:
345 for dir in $build_dirs
350 echo You my now run the 'make' command to build these components.
352 if test "$skipped_dirs" != ""; then
353 echo "*********************************************************************"
354 echo The following components were skipped either because you asked not
355 echo to build them or they didn\'t pass configuration checks:
357 for dir in $skipped_dirs
362 echo These components will not be built.
365 if test "$with_dirs" != ""; then
366 echo "*********************************************************************"
367 echo The following components will be included from pre-installed
368 echo libraries and includes:
370 for dir in $with_dirs
375 echo These components will not be built.