1 dnl Copyright 2001,2002,2003,2004,2005,2006,2007 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])
28 if test x$cross_compiling != xno; then
29 AC_MSG_NOTICE([Configuring GNU Radio for cross compilation])
31 AC_MSG_NOTICE([Configuring GNU Radio for native compilation])
34 AM_INIT_AUTOMAKE(gnuradio,3.1svn)
41 dnl Remember if the user explicity set CXXFLAGS
42 if test -n "${CXXFLAGS}"; then
46 GR_X86_64 dnl check for lib64 suffix
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"
61 if test "$GXX" = yes; then
64 # "-O1" is broken on the PPC for some reason
65 # (at least as of g++ 4.1.1)
66 swig_CXXFLAGS="-g1 -O2"
69 swig_CXXFLAGS="-g -O1"
74 AC_SUBST(autoconf_default_CXXFLAGS)
75 AC_SUBST(swig_CXXFLAGS)
85 AC_PATH_PROG([RM_PROG], [rm])
88 dnl AC_DISABLE_SHARED dnl don't build shared libraries
89 AC_ENABLE_SHARED dnl do build shared libraries
90 AC_DISABLE_STATIC dnl don't build static libraries
94 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
97 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
98 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
100 dnl Checks for libraries.
101 AC_CHECK_LIB(socket,socket)
103 dnl check for threads (mandatory)
105 #AC_SUBST(PTHREAD_CFLAGS)
106 CFLAGS="${CFLAGS} $PTHREAD_CFLAGS"
107 CXXFLAGS="${CXXFLAGS} $PTHREAD_CFLAGS"
109 if test x$CXX_FOR_BUILD = x
111 if test x$cross_compiling = xno; then
118 AC_SUBST(CXX_FOR_BUILD)
120 dnl Check for SysV shm (mandatory)
121 dnl FIXME this is no longer mandatory. Check the macro.
124 dnl Checks for header files.
127 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
128 AC_CHECK_HEADERS(linux/ppdev.h dev/ppbus/ppi.h sys/mman.h sys/select.h sys/types.h)
129 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h)
130 AC_CHECK_HEADERS(netinet/in.h)
131 AC_CHECK_HEADERS(windows.h)
133 dnl Checks for typedefs, structures, and compiler characteristics.
141 dnl Checks for library functions.
143 AC_FUNC_SETVBUF_REVERSED
145 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
146 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
147 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
148 AC_CHECK_FUNCS([sched_setaffinity])
150 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
151 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
152 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
153 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
154 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
155 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
161 inline static double trunc(double x)
163 return x >= 0 ? floor(x) : ceil(x);
169 inline static double exp10(double x)
175 #ifdef HAVE_WINDOWS_H
181 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
182 GR_CHECK_CREATEFILEMAPPING
184 dnl Check for Mingw support
187 dnl Do we have "dot", part of the graphviz package from AT&T?
188 dnl Doxgen will use it to draw pretty diagrams ;-)
189 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
191 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
192 AC_SUBST(FFTW3F_LIBS)
194 dnl conditional build stuff
198 dnl Define where to look for cppunit includes and libs
199 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
200 dnl Try using pkg-config first, then fall back to cppunit-config.
201 PKG_CHECK_EXISTS(cppunit,
202 [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
203 [AM_PATH_CPPUNIT([1.9.14],[],
204 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])])
206 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
207 AC_SUBST(CPPUNIT_INCLUDES)
209 dnl Define where to find boost includes
210 dnl defines BOOST_CFLAGS
211 GR_REQUIRE_BOOST_INCLUDES
213 # If this is being done from a subversion tree, create variables
216 dnl Component specific configuration
217 dnl The order of the GR_ macros determines the order of compilation
220 [ --enable-all-components Build all components or stop on failed dependencies]
224 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
227 GRC_MBLOCK dnl this must come after GRC_PMT
229 GRC_GR_USRP dnl this must come after GRC_USRP
234 GRC_GR_AUDIO_PORTAUDIO
239 GRC_GR_GSM_FR_VOCODER
242 GRC_GR_RADIO_ASTRONOMY
247 GRC_GR_SOUNDER dnl this must come after GRC_USRP
249 GRC_GNURADIO_EXAMPLES dnl must come last
251 # Each component is now either to be built, was skipped, or failed dependencies
252 AC_SUBST([build_dirs], [$build_dirs])
253 AC_SUBST([skipped_dirs], [$skipped_dirs])
261 dnl run_tests.sh is created from run_tests.in.sh. Make it executable.
262 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
267 echo "*********************************************************************"
268 echo The following GNU Radio components have been successfully configured:
270 for dir in $build_dirs
275 echo You my now run the 'make' command to build these components.
277 if test "$skipped_dirs" != ""; then
278 echo "*********************************************************************"
279 echo The following components were skipped either because you asked not
280 echo to build them or they didn\'t pass configuration checks:
282 for dir in $skipped_dirs
287 echo These components will not be built.