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)
36 dnl add ${prefix}/lib/pkgconfig to the head of the PKG_CONFIG_PATH
37 if test [x]${PKG_CONFIG_PATH} = x; then
38 PKG_CONFIG_PATH=${prefix}/lib/pkgconfig
40 PKG_CONFIG_PATH=${prefix}/lib/pkgconfig:${PKG_CONFIG_PATH}
42 export PKG_CONFIG_PATH
47 dnl Remember if the user explicity set CXXFLAGS
48 if test -n "${CXXFLAGS}"; then
52 GR_X86_64 dnl check for lib64 suffix
56 dnl The three macros above are known to override CXXFLAGS if the user
57 dnl didn't specify them. Though I'm sure somebody thought this was
58 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
59 dnl selected files. Thus we "undo" the damage here...
61 dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling
62 dnl the output of swig use use -O1 if we're using g++.
63 dnl See Makefile.common for the rest of the magic.
64 if test "$user_set_cxxflags" != yes; then
65 autoconf_default_CXXFLAGS="$CXXFLAGS"
67 if test "$GXX" = yes; then
70 dnl "-O1" is broken on the PPC for some reason
71 dnl (at least as of g++ 4.1.1)
72 swig_CXXFLAGS="-g1 -O2"
75 swig_CXXFLAGS="-g -O1"
80 AC_SUBST(autoconf_default_CXXFLAGS)
81 AC_SUBST(swig_CXXFLAGS)
90 AC_PATH_PROG([RM_PROG], [rm])
93 dnl AC_DISABLE_SHARED dnl don't build shared libraries
94 AC_ENABLE_SHARED dnl do build shared libraries
95 AC_DISABLE_STATIC dnl don't build static libraries
99 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
102 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
103 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
105 dnl Checks for libraries.
106 AC_CHECK_LIB(socket,socket)
108 dnl check for threads (mandatory)
110 CFLAGS="${CFLAGS} $PTHREAD_CFLAGS"
111 CXXFLAGS="${CXXFLAGS} $PTHREAD_CFLAGS"
113 if test x$CXX_FOR_BUILD = x
115 if test x$cross_compiling = xno; then
122 AC_SUBST(CXX_FOR_BUILD)
124 dnl Check for SysV shm (mandatory)
125 dnl FIXME this is no longer mandatory. Check the macro.
128 dnl Checks for header files.
131 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
132 AC_CHECK_HEADERS(linux/ppdev.h dev/ppbus/ppi.h sys/mman.h sys/select.h sys/types.h)
133 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h)
134 AC_CHECK_HEADERS(netinet/in.h)
135 AC_CHECK_HEADERS(windows.h)
137 dnl Checks for typedefs, structures, and compiler characteristics.
145 dnl Checks for library functions.
147 AC_FUNC_SETVBUF_REVERSED
149 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
150 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
151 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
152 AC_CHECK_FUNCS([sched_setaffinity])
154 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
155 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
156 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
157 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
158 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
159 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
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 dnl see if GUILE is installed
211 AC_PATH_PROG(GUILE,guile)
213 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
214 AC_SUBST(CPPUNIT_INCLUDES)
216 dnl Define where to find boost includes
217 dnl defines BOOST_CFLAGS
218 GR_REQUIRE_BOOST_INCLUDES
220 dnl If this is being done from a subversion tree, create variables
223 dnl Component specific configuration
224 dnl The order of the GR_ macros determines the order of compilation
225 dnl For -any- checks on $enable_all_components
226 dnl use the following guildlines:
227 dnl yes : --enable-all-components was specified, so error out if any
228 dnl components do not pass configuration checks.
229 dnl no : --disable-all-components was specified, so try to build the
230 dnl --enable'd components, and error out if any do not pass
231 dnl configuration checks.
232 dnl "" : this option was not specified on the command line; try to
233 dnl build all components that are not --with'd, but don't
234 dnl error out if any component does not pass configuration checks.
236 dnl For each --enable-foo component, if that flag is not specified on
237 dnl the command line, the related variable $enable_foo will be set to
238 dnl $enable_all_components .
242 [ --enable-all-components Build all configurable components (default), or stop on failed dependencies]
246 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
249 GRC_MBLOCK dnl this must come after GRC_PMT
251 GRC_GR_USRP dnl this must come after GRC_USRP
257 GRC_GR_AUDIO_PORTAUDIO
263 GRC_GR_GSM_FR_VOCODER
266 GRC_GR_RADIO_ASTRONOMY
270 GRC_GR_SOUNDER dnl this must come after GRC_USRP
271 GRC_GR_UTILS dnl this must come after GRC_GR_WXGUI
272 GRC_GNURADIO_EXAMPLES dnl must come last
274 # Each component is now either to be built, was skipped, will be
275 # included from pre-installed libraries and includes, or failed
277 AC_SUBST([build_dirs], [$build_dirs])
278 AC_SUBST([skipped_dirs], [$skipped_dirs])
279 AC_SUBST([with_dirs], [$with_dirs])
281 # fix for older autotools that don't define "abs_top_YYY" by default
282 AC_SUBST(abs_top_srcdir)
283 AC_SUBST(abs_top_builddir)
285 # 'with' variables - the pre-installed libraries, includes, and paths
286 # - must always come last in the lists, so they require special
288 AC_SUBST(with_INCLUDES)
289 AC_SUBST(with_SWIG_INCLUDES)
290 AC_SUBST(with_PYDIRPATH)
291 AC_SUBST(with_SWIGDIRPATH)
292 AC_SUBST(with_LIBDIRPATH)
294 # Local files tweaked by AC
301 dnl run_tests.sh is created from run_tests.sh.in . Make it executable.
302 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
307 echo "*********************************************************************"
308 echo The following GNU Radio components have been successfully configured:
310 for dir in $build_dirs
315 echo You my now run the 'make' command to build these components.
317 if test "$skipped_dirs" != ""; then
318 echo "*********************************************************************"
319 echo The following components were skipped either because you asked not
320 echo to build them or they didn\'t pass configuration checks:
322 for dir in $skipped_dirs
327 echo These components will not be built.
330 if test "$with_dirs" != ""; then
331 echo "*********************************************************************"
332 echo The following components will be included from pre-installed
333 echo libraries and includes:
335 for dir in $with_dirs
340 echo These components will not be built.