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 "${CXXFLAGS}"; then
41 GR_LIB64 dnl check for lib64 suffix after choosing compilers
43 dnl The three macros above are known to override CXXFLAGS if the user
44 dnl didn't specify them. Though I'm sure somebody thought this was
45 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
46 dnl selected files. Thus we "undo" the damage here...
48 dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling
49 dnl the output of swig use use -O1 if we're using g++.
50 dnl See Makefile.common for the rest of the magic.
51 if test "$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
85 AC_PATH_PROG([RM_PROG], [rm])
88 dnl AC_DISABLE_SHARED dnl don't build shared libraries
89 AC_ENABLE_SHARED dnl do build shared libraries
90 AC_DISABLE_STATIC dnl don't build static libraries
91 m4_ifdef([LT_INIT],[LT_INIT],[AC_PROG_LIBTOOL])
94 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
97 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
98 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
102 dnl Checks for libraries.
103 AC_CHECK_LIB(socket,socket)
105 dnl check for omnithreads (will soon be removed)
107 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
108 CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
110 dnl Set the c++ compiler that we use for the build system when cross compiling
111 if test x$CXX_FOR_BUILD = x
113 if test x$cross_compiling = xno; then
119 AC_SUBST(CXX_FOR_BUILD)
121 dnl Check for SysV shm (mandatory)
122 dnl FIXME this is no longer mandatory. Check the macro.
125 dnl Checks for header files.
128 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
129 AC_CHECK_HEADERS(linux/ppdev.h dev/ppbus/ppi.h sys/mman.h sys/select.h sys/types.h)
130 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h)
131 AC_CHECK_HEADERS(netinet/in.h)
132 AC_CHECK_HEADERS(windows.h)
133 AC_CHECK_HEADERS(vec_types.h)
135 dnl Checks for typedefs, structures, and compiler characteristics.
140 AC_C_BIGENDIAN([GR_ARCH_BIGENDIAN=1],[GR_ARCH_BIGENDIAN=0])
141 AC_SUBST(GR_ARCH_BIGENDIAN)
144 dnl Checks for library functions.
146 AC_FUNC_SETVBUF_REVERSED
148 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
149 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
150 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
151 AC_CHECK_FUNCS([sched_setaffinity])
153 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
154 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
155 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
156 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
157 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
158 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
159 AC_CHECK_LIB(m, log2, [AC_DEFINE([HAVE_LOG2],[1],[Define to 1 if your system has 'log2'.])])
165 inline static double trunc(double x)
167 return x >= 0 ? floor(x) : ceil(x);
173 inline static double exp10(double x)
179 #ifdef HAVE_WINDOWS_H
185 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
186 GR_CHECK_CREATEFILEMAPPING
188 dnl Check for Mingw support
191 dnl Do we have "dot", part of the graphviz package from AT&T?
192 dnl Doxgen will use it to draw pretty diagrams ;-)
193 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
195 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
196 AC_SUBST(FFTW3F_LIBS)
198 dnl conditional build stuff
202 dnl Define where to look for cppunit includes and libs
203 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
204 dnl Try using pkg-config first, then fall back to cppunit-config.
205 PKG_CHECK_EXISTS(cppunit,
206 [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
207 [AM_PATH_CPPUNIT([1.9.14],[],
208 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])])
210 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
211 AC_SUBST(CPPUNIT_INCLUDES)
213 dnl see if GUILE is installed
214 AC_PATH_PROG(GUILE,guile)
217 dnl We require the boost headers, thread lib and date_time lib.
218 dnl AX_BOOST_BASE finds the headers and the lib dir (-L<foo>)
220 dnl calls AC_SUBST(BOOST_CPPFLAGS), AC_SUBST(BOOST_LDFLAGS) and defines HAVE_BOOST
221 AX_BOOST_BASE([1.35])
223 dnl calls AC_SUBST(BOOST_THREAD_LIB), AC_SUBST(BOOST_CXXFLAGS) and defines HAVE_BOOST_THREAD
225 CXXFLAGS="$CXXFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
226 CFLAGS="$CFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
229 dnl all the rest of these call AC_SUBST(BOOST_<foo>_LIB) and define HAVE_BOOST_<foo>
232 dnl AX_BOOST_FILESYSTEM
233 dnl AX_BOOST_IOSTREAMS
234 dnl AX_BOOST_PROGRAM_OPTIONS
236 dnl AX_BOOST_SERIALIZATION
239 dnl AX_BOOST_TEST_EXEC_MONITOR
240 dnl AX_BOOST_UNIT_TEST_FRAMEWORK
241 dnl AX_BOOST_WSERIALIZATION
244 dnl If this is being done from a subversion tree, create variables
247 dnl Component specific configuration
248 dnl The order of the GR_ macros determines the order of compilation
249 dnl For -any- checks on $enable_all_components
250 dnl use the following guidelines:
251 dnl yes : --enable-all-components was specified, so error out if any
252 dnl components do not pass configuration checks.
253 dnl no : --disable-all-components was specified, so try to build the
254 dnl --enable'd components, and error out if any do not pass
255 dnl configuration checks.
256 dnl "" : this option was not specified on the command line; try to
257 dnl build all components that are not --with'd, but don't
258 dnl error out if any component does not pass configuration checks.
260 dnl For each --enable-foo component, if that flag is not specified on
261 dnl the command line, the related variable $enable_foo will be set to
262 dnl $enable_all_components .
266 [ --enable-all-components Build all configurable components (default), or stop on failed dependencies]
270 GRC_GRUEL dnl must come first
271 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
275 GRC_MBLOCK dnl this must come after GRC_PMT
278 GRC_GR_USRP dnl this must come after GRC_USRP
280 GRC_GR_GCELL dnl this must come after GRC_GCELL and GRC_GNURADIO_CORE
286 GRC_GR_AUDIO_PORTAUDIO
292 GRC_GR_GSM_FR_VOCODER
295 GRC_GR_RADIO_ASTRONOMY
299 GRC_GR_SOUNDER dnl this must come after GRC_USRP
300 GRC_GR_UTILS dnl this must come after GRC_GR_WXGUI
301 GRC_GNURADIO_EXAMPLES dnl must come after all GRC_GR_*
304 # Each component is now either to be built, was skipped, will be
305 # included from pre-installed libraries and includes, or failed
307 AC_SUBST([build_dirs], [$build_dirs])
308 AC_SUBST([skipped_dirs], [$skipped_dirs])
309 AC_SUBST([with_dirs], [$with_dirs])
311 # fix for older autotools that don't define "abs_top_YYY" by default
312 AC_SUBST(abs_top_srcdir)
313 AC_SUBST(abs_top_builddir)
315 # 'with' variables - the pre-installed libraries, includes, and paths
316 # - must always come last in the lists, so they require special
318 AC_SUBST(with_INCLUDES)
319 AC_SUBST(with_SWIG_INCLUDES)
320 AC_SUBST(with_PYDIRPATH)
321 AC_SUBST(with_SWIGDIRPATH)
322 AC_SUBST(with_LIBDIRPATH)
324 # Local files tweaked by AC
331 dnl run_tests.sh is created from run_tests.sh.in . Make it executable.
332 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
334 dnl Enable warnings as the last thing before generating output, since
335 dnl this may add -Werror to CFLAGS which can cause various configure
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.