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 -fno-strict-aliasing"
69 swig_CXXFLAGS="-g -O1 -fno-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)
141 dnl Checks for typedefs, structures, and compiler characteristics.
146 AC_C_BIGENDIAN([GR_ARCH_BIGENDIAN=1],[GR_ARCH_BIGENDIAN=0])
147 AC_SUBST(GR_ARCH_BIGENDIAN)
150 dnl Checks for library functions.
152 AC_FUNC_SETVBUF_REVERSED
154 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
155 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
156 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
157 AC_CHECK_FUNCS([sched_setaffinity])
159 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
160 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
161 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
162 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
163 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
164 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
165 AC_CHECK_LIB(m, log2, [AC_DEFINE([HAVE_LOG2],[1],[Define to 1 if your system has 'log2'.])])
171 inline static double trunc(double x)
173 return x >= 0 ? floor(x) : ceil(x);
179 inline static double exp10(double x)
185 #ifdef HAVE_WINDOWS_H
191 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
192 GR_CHECK_CREATEFILEMAPPING
194 dnl Check for Mingw support
197 dnl Do we have "dot", part of the graphviz package from AT&T?
198 dnl Doxgen will use it to draw pretty diagrams ;-)
199 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
201 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
202 AC_SUBST(FFTW3F_LIBS)
204 dnl conditional build stuff
208 dnl Define where to look for cppunit includes and libs
209 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
210 dnl Try using pkg-config first, then fall back to cppunit-config.
211 PKG_CHECK_EXISTS(cppunit,
212 [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
213 [AM_PATH_CPPUNIT([1.9.14],[],
214 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])])
216 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
217 AC_SUBST(CPPUNIT_INCLUDES)
219 dnl see if GUILE is installed
220 AC_PATH_PROG(GUILE,guile)
223 dnl We require the boost headers, thread lib and date_time lib.
224 dnl AX_BOOST_BASE finds the headers and the lib dir (-L<foo>)
226 dnl calls AC_SUBST(BOOST_CPPFLAGS), AC_SUBST(BOOST_LDFLAGS) and defines HAVE_BOOST
227 AX_BOOST_BASE([1.35])
229 dnl calls AC_SUBST(BOOST_THREAD_LIB), AC_SUBST(BOOST_CXXFLAGS) and defines HAVE_BOOST_THREAD
231 CXXFLAGS="$CXXFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
232 CFLAGS="$CFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
235 dnl all the rest of these call AC_SUBST(BOOST_<foo>_LIB) and define HAVE_BOOST_<foo>
238 dnl AX_BOOST_FILESYSTEM
239 dnl AX_BOOST_IOSTREAMS
240 dnl AX_BOOST_PROGRAM_OPTIONS
242 dnl AX_BOOST_SERIALIZATION
245 dnl AX_BOOST_TEST_EXEC_MONITOR
246 dnl AX_BOOST_UNIT_TEST_FRAMEWORK
247 dnl AX_BOOST_WSERIALIZATION
250 dnl If this is being done from a subversion tree, create variables
253 dnl Component specific configuration
254 dnl The order of the GR_ macros determines the order of compilation
255 dnl For -any- checks on $enable_all_components
256 dnl use the following guidelines:
257 dnl yes : --enable-all-components was specified, so error out if any
258 dnl components do not pass configuration checks.
259 dnl no : --disable-all-components was specified, so try to build the
260 dnl --enable'd components, and error out if any do not pass
261 dnl configuration checks.
262 dnl "" : this option was not specified on the command line; try to
263 dnl build all components that are not --with'd, but don't
264 dnl error out if any component does not pass configuration checks.
266 dnl For each --enable-foo component, if that flag is not specified on
267 dnl the command line, the related variable $enable_foo will be set to
268 dnl $enable_all_components .
272 [ --enable-all-components Build all configurable components (default), or stop on failed dependencies]
276 GRC_GRUEL dnl must come first
277 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
281 GRC_MBLOCK dnl this must come after GRC_PMT
283 GRC_GR_USRP dnl this must come after GRC_USRP
284 GRC_GR_GCELL dnl this must come after GRC_GCELL and GRC_GNURADIO_CORE
290 GRC_GR_AUDIO_PORTAUDIO
296 GRC_GR_GSM_FR_VOCODER
299 GRC_GR_RADIO_ASTRONOMY
303 GRC_GR_SOUNDER dnl this must come after GRC_USRP
304 GRC_GR_UTILS dnl this must come after GRC_GR_WXGUI
305 GRC_GNURADIO_EXAMPLES dnl must come after all GRC_GR_*
308 # Each component is now either to be built, was skipped, will be
309 # included from pre-installed libraries and includes, or failed
311 AC_SUBST([build_dirs], [$build_dirs])
312 AC_SUBST([skipped_dirs], [$skipped_dirs])
313 AC_SUBST([with_dirs], [$with_dirs])
315 # fix for older autotools that don't define "abs_top_YYY" by default
316 AC_SUBST(abs_top_srcdir)
317 AC_SUBST(abs_top_builddir)
319 # 'with' variables - the pre-installed libraries, includes, and paths
320 # - must always come last in the lists, so they require special
322 AC_SUBST(with_INCLUDES)
323 AC_SUBST(with_SWIG_INCLUDES)
324 AC_SUBST(with_PYDIRPATH)
325 AC_SUBST(with_SWIGDIRPATH)
326 AC_SUBST(with_LIBDIRPATH)
328 # Local files tweaked by AC
335 dnl run_tests.sh is created from run_tests.sh.in . Make it executable.
336 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
341 echo "*********************************************************************"
342 echo The following GNU Radio components have been successfully configured:
344 for dir in $build_dirs
349 echo You my now run the 'make' command to build these components.
351 if test "$skipped_dirs" != ""; then
352 echo "*********************************************************************"
353 echo The following components were skipped either because you asked not
354 echo to build them or they didn\'t pass configuration checks:
356 for dir in $skipped_dirs
361 echo These components will not be built.
364 if test "$with_dirs" != ""; then
365 echo "*********************************************************************"
366 echo The following components will be included from pre-installed
367 echo libraries and includes:
369 for dir in $with_dirs
374 echo These components will not be built.