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])
31 dnl Remember if the user explicity set CXXFLAGS
32 if test -n "${CXXFLAGS}"; then
36 GR_X86_64 dnl check for lib64 suffix
40 dnl The three macros above are known to override CXXFLAGS if the user
41 dnl didn't specify them. Though I'm sure somebody thought this was
42 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
43 dnl selected files. Thus we "undo" the damage here...
45 dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling
46 dnl the output of swig use use -O1 if we're using g++.
47 dnl See Makefile.common for the rest of the magic.
48 if test "$user_set_cxxflags" != yes; then
49 autoconf_default_CXXFLAGS="$CXXFLAGS"
51 if test "$GXX" = yes; then
54 if test "$host_cpu" = i386; then
55 swig_CXXFLAGS="-g1 -O1"
57 # "-O1" breaks PPC-OSX for some reason
58 swig_CXXFLAGS="-g1 -O2"
62 swig_CXXFLAGS="-g1 -O1"
67 AC_SUBST(autoconf_default_CXXFLAGS)
68 AC_SUBST(swig_CXXFLAGS)
78 AC_PATH_PROG([RM_PROG], [rm])
81 dnl AC_DISABLE_SHARED dnl don't build shared libraries
82 AC_ENABLE_SHARED dnl do build shared libraries
83 AC_DISABLE_STATIC dnl don't build static libraries
87 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
90 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
91 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
93 dnl Checks for libraries.
94 AC_CHECK_LIB(socket,socket)
96 dnl check for threads (mandatory)
98 #AC_SUBST(PTHREAD_CFLAGS)
99 CFLAGS="${CFLAGS} $PTHREAD_CFLAGS"
100 CXXFLAGS="${CXXFLAGS} $PTHREAD_CFLAGS"
102 if test "x$CXX_FOR_BUILD" = x
106 AC_SUBST(CXX_FOR_BUILD)
108 dnl Check for SysV shm (mandatory)
109 dnl FIXME this is no longer mandatory. Check the macro.
112 dnl Checks for header files.
115 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
116 AC_CHECK_HEADERS(linux/ppdev.h sys/mman.h sys/select.h sys/types.h)
117 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h)
119 dnl Checks for typedefs, structures, and compiler characteristics.
127 dnl Checks for library functions.
129 AC_FUNC_SETVBUF_REVERSED
131 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
132 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
133 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask])
135 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
136 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
137 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
138 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
139 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
140 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
146 inline static double trunc(double x)
148 return x >= 0 ? floor(x) : ceil(x);
154 inline static double exp10(double x)
162 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
163 GR_CHECK_CREATEFILEMAPPING
165 dnl Check for Mingw support
168 dnl Do we have "dot", part of the graphviz package from AT&T?
169 dnl Doxgen will use it to draw pretty diagrams ;-)
170 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
172 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
173 AC_SUBST(FFTW3F_LIBS)
175 dnl conditional build stuff
179 dnl Define where to look for cppunit includes and libs
180 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
181 AM_PATH_CPPUNIT([1.9.14],[],
182 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])
184 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
185 AC_SUBST(CPPUNIT_INCLUDES)
187 dnl Define where to find boost includes
188 dnl defines BOOST_CFLAGS
189 GR_REQUIRE_BOOST_INCLUDES
191 dnl Component specific configuration
192 dnl The order of the GR_ macros determines the order of compilation
195 [ --enable-all-components Build all components or stop on failed dependencies]
199 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
202 GRC_GR_USRP dnl this must come after GRC_USRP
207 GRC_GR_AUDIO_PORTAUDIO
212 GRC_GR_GSM_FR_VOCODER
214 GRC_GR_RADIO_ASTRONOMY
220 GRC_MBLOCK dnl this must come after GRC_PMT
221 GRC_GR_SOUNDER dnl this must come after GRC_USRP
222 GRC_GNURADIO_EXAMPLES dnl must come last
224 # Each component is now either to be built, was skipped, or failed dependencies
225 AC_SUBST([build_dirs], [$build_dirs])
226 AC_SUBST([skipped_dirs], [$skipped_dirs])
234 dnl run_tests.sh is created from run_tests.in.sh. Make it executable.
235 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
240 echo "*********************************************************************"
241 echo The following GNU Radio components have been successfully configured:
243 for dir in $build_dirs
248 echo You my now run the 'make' command to build these components.
250 if test "$skipped_dirs" != ""; then
251 echo "*********************************************************************"
252 echo The following components were skipped either because you asked not
253 echo to build them or they didn\'t pass configuration checks:
255 for dir in $skipped_dirs
260 echo These components will not be built.