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])
29 AM_INIT_AUTOMAKE(gnuradio,3.1svn)
31 dnl add ${prefix}/lib/pkgconfig to the head of the PKG_CONFIG_PATH
32 if test [x]${PKG_CONFIG_PATH} = x; then
33 PKG_CONFIG_PATH=${prefix}/lib/pkgconfig
35 PKG_CONFIG_PATH=${prefix}/lib/pkgconfig:${PKG_CONFIG_PATH}
37 export PKG_CONFIG_PATH
42 dnl Remember if the user explicity set CXXFLAGS
43 if test -n "${CXXFLAGS}"; then
47 GR_X86_64 dnl check for lib64 suffix
51 dnl The three macros above are known to override CXXFLAGS if the user
52 dnl didn't specify them. Though I'm sure somebody thought this was
53 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
54 dnl selected files. Thus we "undo" the damage here...
56 dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling
57 dnl the output of swig use use -O1 if we're using g++.
58 dnl See Makefile.common for the rest of the magic.
59 if test "$user_set_cxxflags" != yes; then
60 autoconf_default_CXXFLAGS="$CXXFLAGS"
62 if test "$GXX" = yes; then
65 dnl "-O1" is broken on the PPC for some reason
66 dnl (at least as of g++ 4.1.1)
67 swig_CXXFLAGS="-g1 -O2"
70 swig_CXXFLAGS="-g -O1"
75 AC_SUBST(autoconf_default_CXXFLAGS)
76 AC_SUBST(swig_CXXFLAGS)
85 AC_PATH_PROG([RM_PROG], [rm])
88 dnl AC_DISABLE_SHARED dnl don't build shared libraries
89 AC_ENABLE_SHARED dnl do build shared libraries
90 AC_DISABLE_STATIC dnl don't build static libraries
91 m4_ifdef([LT_INIT],[LT_INIT],[AC_PROG_LIBTOOL])
94 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
97 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
98 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
100 dnl Checks for libraries.
101 AC_CHECK_LIB(socket,socket)
103 dnl check for threads (mandatory)
105 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)
131 AC_CHECK_HEADER(byteswap.h, [GR_HAVE_BYTESWAP=1],[GR_HAVE_BYTESWAP=0])
132 AC_SUBST(GR_HAVE_BYTESWAP)
134 dnl Checks for typedefs, structures, and compiler characteristics.
139 AC_C_BIGENDIAN([GR_ARCH_BIGENDIAN=1],[GR_ARCH_BIGENDIAN=0])
140 AC_SUBST(GR_ARCH_BIGENDIAN)
143 dnl Checks for library functions.
145 AC_FUNC_SETVBUF_REVERSED
147 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
148 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
149 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
150 AC_CHECK_FUNCS([sched_setaffinity])
152 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
153 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
154 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
155 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
156 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
157 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
158 AC_CHECK_LIB(m, log2, [AC_DEFINE([HAVE_LOG2],[1],[Define to 1 if your system has 'log2'.])])
164 inline static double trunc(double x)
166 return x >= 0 ? floor(x) : ceil(x);
172 inline static double exp10(double x)
178 #ifdef HAVE_WINDOWS_H
184 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
185 GR_CHECK_CREATEFILEMAPPING
187 dnl Check for Mingw support
190 dnl Do we have "dot", part of the graphviz package from AT&T?
191 dnl Doxgen will use it to draw pretty diagrams ;-)
192 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
194 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
195 AC_SUBST(FFTW3F_LIBS)
197 dnl conditional build stuff
201 dnl Define where to look for cppunit includes and libs
202 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
203 dnl Try using pkg-config first, then fall back to cppunit-config.
204 PKG_CHECK_EXISTS(cppunit,
205 [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
206 [AM_PATH_CPPUNIT([1.9.14],[],
207 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])])
209 dnl see if GUILE is installed
210 AC_PATH_PROG(GUILE,guile)
212 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
213 AC_SUBST(CPPUNIT_INCLUDES)
215 dnl Define where to find boost includes
216 dnl defines BOOST_CFLAGS
217 GR_REQUIRE_BOOST_INCLUDES
219 dnl If this is being done from a subversion tree, create variables
222 dnl Component specific configuration
223 dnl The order of the GR_ macros determines the order of compilation
224 dnl For -any- checks on $enable_all_components
225 dnl use the following guildlines:
226 dnl yes : --enable-all-components was specified, so error out if any
227 dnl components do not pass configuration checks.
228 dnl no : --disable-all-components was specified, so try to build the
229 dnl --enable'd components, and error out if any do not pass
230 dnl configuration checks.
231 dnl "" : this option was not specified on the command line; try to
232 dnl build all components that are not --with'd, but don't
233 dnl error out if any component does not pass configuration checks.
235 dnl For each --enable-foo component, if that flag is not specified on
236 dnl the command line, the related variable $enable_foo will be set to
237 dnl $enable_all_components .
241 [ --enable-all-components Build all configurable components (default), or stop on failed dependencies]
245 GRC_GRUEL dnl must come first
246 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
250 GRC_MBLOCK dnl this must come after GRC_PMT
252 GRC_GR_USRP dnl this must come after GRC_USRP
253 GRC_GR_GCELL dnl this must come after GRC_GCELL and GRC_GNURADIO_CORE
259 GRC_GR_AUDIO_PORTAUDIO
265 GRC_GR_GSM_FR_VOCODER
268 GRC_GR_RADIO_ASTRONOMY
272 GRC_GR_SOUNDER dnl this must come after GRC_USRP
273 GRC_GR_UTILS dnl this must come after GRC_GR_WXGUI
274 GRC_GNURADIO_EXAMPLES dnl must come last
276 # Each component is now either to be built, was skipped, will be
277 # included from pre-installed libraries and includes, or failed
279 AC_SUBST([build_dirs], [$build_dirs])
280 AC_SUBST([skipped_dirs], [$skipped_dirs])
281 AC_SUBST([with_dirs], [$with_dirs])
283 # fix for older autotools that don't define "abs_top_YYY" by default
284 AC_SUBST(abs_top_srcdir)
285 AC_SUBST(abs_top_builddir)
287 # 'with' variables - the pre-installed libraries, includes, and paths
288 # - must always come last in the lists, so they require special
290 AC_SUBST(with_INCLUDES)
291 AC_SUBST(with_SWIG_INCLUDES)
292 AC_SUBST(with_PYDIRPATH)
293 AC_SUBST(with_SWIGDIRPATH)
294 AC_SUBST(with_LIBDIRPATH)
296 # Local files tweaked by AC
303 dnl run_tests.sh is created from run_tests.sh.in . Make it executable.
304 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
309 echo "*********************************************************************"
310 echo The following GNU Radio components have been successfully configured:
312 for dir in $build_dirs
317 echo You my now run the 'make' command to build these components.
319 if test "$skipped_dirs" != ""; then
320 echo "*********************************************************************"
321 echo The following components were skipped either because you asked not
322 echo to build them or they didn\'t pass configuration checks:
324 for dir in $skipped_dirs
329 echo These components will not be built.
332 if test "$with_dirs" != ""; then
333 echo "*********************************************************************"
334 echo The following components will be included from pre-installed
335 echo libraries and includes:
337 for dir in $with_dirs
342 echo These components will not be built.