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 2, 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)
24 AC_CANONICAL_TARGET([])
25 AM_INIT_AUTOMAKE(gnuradio,3.0svn)
26 AC_CONFIG_SRCDIR([gnuradio-core/src/lib/runtime/gr_vmcircbuf.cc])
28 dnl Remember if the user explicity set CXXFLAGS
29 if test -n "${CXXFLAGS}"; then
33 GR_X86_64 dnl check for lib64 suffix
37 dnl The three macros above are known to override CXXFLAGS if the user
38 dnl didn't specify them. Though I'm sure somebody thought this was
39 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
40 dnl selected files. Thus we "undo" the damage here...
42 dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling
43 dnl the output of swig use use -O1 if we're using g++.
44 dnl See Makefile.common for the rest of the magic.
45 if test "$user_set_cxxflags" != yes; then
46 autoconf_default_CXXFLAGS="$CXXFLAGS"
48 if test "$GXX" = yes; then
49 swig_CXXFLAGS="-g1 -O1"
52 AC_SUBST(autoconf_default_CXXFLAGS)
53 AC_SUBST(swig_CXXFLAGS)
63 AC_PATH_PROG([RM_PROG], [rm])
66 dnl AC_DISABLE_SHARED dnl don't build shared libraries
67 AC_ENABLE_SHARED dnl do build shared libraries
68 AC_DISABLE_STATIC dnl don't build static libraries
72 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
75 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
76 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
78 dnl Checks for libraries.
79 AC_CHECK_LIB(socket,socket)
81 dnl check for threads (mandatory)
83 #AC_SUBST(PTHREAD_CFLAGS)
84 CFLAGS="${CFLAGS} $PTHREAD_CFLAGS"
85 CXXFLAGS="${CXXFLAGS} $PTHREAD_CFLAGS"
87 if test "x$CXX_FOR_BUILD" = x
91 AC_SUBST(CXX_FOR_BUILD)
93 dnl Check for SysV shm (mandatory)
94 dnl FIXME this is no longer mandatory. Check the macro.
97 dnl Checks for header files.
100 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
101 AC_CHECK_HEADERS(linux/ppdev.h sys/mman.h sys/select.h sys/types.h)
102 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h)
104 dnl Checks for typedefs, structures, and compiler characteristics.
112 dnl Checks for library functions.
114 AC_FUNC_SETVBUF_REVERSED
116 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
117 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
118 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask])
120 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
121 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
122 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
123 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
124 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
125 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
131 inline static double trunc(double x)
133 return x >= 0 ? floor(x) : ceil(x);
139 inline static double exp10(double x)
147 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
148 GR_CHECK_CREATEFILEMAPPING
150 dnl Check for Mingw support
153 dnl Do we have "dot", part of the graphviz package from AT&T?
154 dnl Doxgen will use it to draw pretty diagrams ;-)
155 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
157 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
158 AC_SUBST(FFTW3F_LIBS)
160 dnl conditional build stuff
164 dnl Define where to look for cppunit includes and libs
165 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
166 AM_PATH_CPPUNIT([1.9.14],[],
167 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])
169 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
170 AC_SUBST(CPPUNIT_INCLUDES)
172 dnl Define where to find boost includes
173 dnl defines BOOST_CFLAGS
174 GR_REQUIRE_BOOST_INCLUDES
179 dnl Component specific configuration
180 dnl The order of the GR_ macros determines the order of compilation
183 [ --enable-all-components Build all components or stop on failed dependencies]
189 GRC_GR_USRP dnl this must come after GRC_USRP
194 GRC_GR_AUDIO_PORTAUDIO
198 GRC_GR_ERROR_CORRECTING_CODES
199 GRC_GR_GSM_FR_VOCODER
202 GRC_GR_RADIO_ASTRONOMY
207 GRC_MBLOCK dnl this must come after GRC_PMT
209 GRC_GR_EZDOP dnl this must come after GRC_EZDOP
211 GRC_GNURADIO_EXAMPLES dnl must come last
213 # Each component is now either to be built, was skipped, or failed dependencies
214 AC_SUBST([build_dirs], [$build_dirs])
215 AC_SUBST([skipped_dirs], [$skipped_dirs])
223 dnl run_tests.sh is created from run_tests.in.sh. Make it executable.
224 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
229 echo "*********************************************************************"
230 echo The following GNU Radio components have been successfully configured:
232 for dir in $build_dirs
237 echo You my now run the 'make' command to build these components.
239 if test "$skipped_dirs" != ""; then
240 echo "*********************************************************************"
241 echo The following components were skipped either because you asked not
242 echo to build them or they didn\'t pass configuration checks:
244 for dir in $skipped_dirs
249 echo These components will not be built.