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])
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 "$GXX" = yes; then
64 # "-O1" is broken on the PPC for some reason
65 # (at least as of g++ 4.1.1)
66 swig_CXXFLAGS="-g1 -O2"
69 swig_CXXFLAGS="-g -O1"
74 AC_SUBST(autoconf_default_CXXFLAGS)
75 AC_SUBST(swig_CXXFLAGS)
84 AC_PATH_PROG([RM_PROG], [rm])
87 dnl AC_DISABLE_SHARED dnl don't build shared libraries
88 AC_ENABLE_SHARED dnl do build shared libraries
89 AC_DISABLE_STATIC dnl don't build static libraries
93 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
96 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
97 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
99 dnl Checks for libraries.
100 AC_CHECK_LIB(socket,socket)
102 dnl check for threads (mandatory)
104 #AC_SUBST(PTHREAD_CFLAGS)
105 CFLAGS="${CFLAGS} $PTHREAD_CFLAGS"
106 CXXFLAGS="${CXXFLAGS} $PTHREAD_CFLAGS"
108 if test x$CXX_FOR_BUILD = x
110 if test x$cross_compiling = xno; then
117 AC_SUBST(CXX_FOR_BUILD)
119 dnl Check for SysV shm (mandatory)
120 dnl FIXME this is no longer mandatory. Check the macro.
123 dnl Checks for header files.
126 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
127 AC_CHECK_HEADERS(linux/ppdev.h dev/ppbus/ppi.h sys/mman.h sys/select.h sys/types.h)
128 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h)
129 AC_CHECK_HEADERS(netinet/in.h)
130 AC_CHECK_HEADERS(windows.h)
132 dnl Checks for typedefs, structures, and compiler characteristics.
140 dnl Checks for library functions.
142 AC_FUNC_SETVBUF_REVERSED
144 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
145 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
146 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
147 AC_CHECK_FUNCS([sched_setaffinity])
149 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
150 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
151 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
152 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
153 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
154 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
160 inline static double trunc(double x)
162 return x >= 0 ? floor(x) : ceil(x);
168 inline static double exp10(double x)
174 #ifdef HAVE_WINDOWS_H
180 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
181 GR_CHECK_CREATEFILEMAPPING
183 dnl Check for Mingw support
186 dnl Do we have "dot", part of the graphviz package from AT&T?
187 dnl Doxgen will use it to draw pretty diagrams ;-)
188 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
190 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
191 AC_SUBST(FFTW3F_LIBS)
193 dnl conditional build stuff
197 dnl Define where to look for cppunit includes and libs
198 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
199 dnl Try using pkg-config first, then fall back to cppunit-config.
200 PKG_CHECK_EXISTS(cppunit,
201 [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
202 [AM_PATH_CPPUNIT([1.9.14],[],
203 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])])
205 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
206 AC_SUBST(CPPUNIT_INCLUDES)
208 dnl Define where to find boost includes
209 dnl defines BOOST_CFLAGS
210 GR_REQUIRE_BOOST_INCLUDES
212 # If this is being done from a subversion tree, create variables
215 dnl Component specific configuration
216 dnl The order of the GR_ macros determines the order of compilation
219 [ --enable-all-components Build all components or stop on failed dependencies]
223 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
226 GRC_MBLOCK dnl this must come after GRC_PMT
228 GRC_GR_USRP dnl this must come after GRC_USRP
233 GRC_GR_AUDIO_PORTAUDIO
238 GRC_GR_GSM_FR_VOCODER
241 GRC_GR_RADIO_ASTRONOMY
245 GRC_GR_SOUNDER dnl this must come after GRC_USRP
247 GRC_GNURADIO_EXAMPLES dnl must come last
249 # Each component is now either to be built, was skipped, will be
250 # included from pre-installed libraries and includes, or failed
252 AC_SUBST([build_dirs], [$build_dirs])
253 AC_SUBST([skipped_dirs], [$skipped_dirs])
254 AC_SUBST([with_dirs], [$with_dirs])
256 # 'with' variables - the pre-installed libraries, includes, and paths
257 # - must always come last in the lists, so they require special
259 AC_SUBST(with_INCLUDES)
260 AC_SUBST(with_SWIG_INCLUDES)
261 AC_SUBST(with_PYDIRPATH)
262 AC_SUBST(with_SWIGDIRPATH)
263 AC_SUBST(with_LIBDIRPATH)
265 # Local files tweaked by AC
272 dnl run_tests.sh is created from run_tests.sh.in . Make it executable.
273 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
278 echo "*********************************************************************"
279 echo The following GNU Radio components have been successfully configured:
281 for dir in $build_dirs
286 echo You my now run the 'make' command to build these components.
288 if test "$skipped_dirs" != ""; then
289 echo "*********************************************************************"
290 echo The following components were skipped either because you asked not
291 echo to build them or they didn\'t pass configuration checks:
293 for dir in $skipped_dirs
298 echo These components will not be built.
301 if test "$with_dirs" != ""; then
302 echo "*********************************************************************"
303 echo The following components will be included from pre-installed
304 echo libraries and includes:
306 for dir in $with_dirs
311 echo These components will not be built.