1 dnl Copyright 2001,2002,2003,2004,2005,2006,2007,2008,2009 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,3.2svn)
34 dnl Remember if the user explicity set CFLAGS
35 if test -n "${CFLAGS}"; then
38 dnl Remember if the user explicity set CXXFLAGS
39 if test -n "${CXXFLAGS}"; then
46 GR_LIB64 dnl check for lib64 suffix after choosing compilers
49 dnl The three macros above are known to override CFLAGS if the user
50 dnl didn't specify them. Though I'm sure somebody thought this was
51 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
52 dnl selected files. Thus we "undo" the damage here...
54 dnl If the user specified CFLAGS, we use them.
55 dnl See Makefile.common for the rest of the magic.
56 if test "$user_set_cflags" != yes; then
57 autoconf_default_CFLAGS="$CFLAGS"
60 AC_SUBST(autoconf_default_CFLAGS)
63 dnl The three macros above are known to override CXXFLAGS if the user
64 dnl didn't specify them. Though I'm sure somebody thought this was
65 dnl a good idea, it makes it hard to use other than -g -O2 when compiling
66 dnl selected files. Thus we "undo" the damage here...
68 dnl If the user specified CXXFLAGS, we use them. Otherwise when compiling
69 dnl the output of swig use use -O1 if we're using g++.
70 dnl See Makefile.common for the rest of the magic.
71 if test "$user_set_cxxflags" != yes; then
72 autoconf_default_CXXFLAGS="$CXXFLAGS"
74 if test "$GXX" = yes; then
77 dnl "-O1" is broken on the PPC for some reason
78 dnl (at least as of g++ 4.1.1)
79 swig_CXXFLAGS="-g1 -O2 -Wno-strict-aliasing -Wno-parentheses"
82 swig_CXXFLAGS="-g -O1 -Wno-strict-aliasing -Wno-parentheses"
87 AC_SUBST(autoconf_default_CXXFLAGS)
88 AC_SUBST(swig_CXXFLAGS)
90 dnl add ${prefix}/lib${gr_libdir_suffix}/pkgconfig to the head of the PKG_CONFIG_PATH
91 if test x${PKG_CONFIG_PATH} = x; then
92 PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig
94 PKG_CONFIG_PATH=${prefix}/lib${gr_libdir_suffix}/pkgconfig:${PKG_CONFIG_PATH}
96 export PKG_CONFIG_PATH
107 # is a backport of autoconf-2.60's AC_PROG_MKDIR_P.
108 # Remove this macro when we can assume autoconf >= 2.60.
109 m4_ifdef([AC_PROG_MKDIR_P], [], [
110 AC_DEFUN([AC_PROG_MKDIR_P],
111 [AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
113 AC_SUBST([MKDIR_P])])
117 AC_PATH_PROG([RM_PROG], [rm])
120 dnl AC_DISABLE_SHARED dnl don't build shared libraries
121 AC_ENABLE_SHARED dnl do build shared libraries
122 AC_DISABLE_STATIC dnl don't build static libraries
123 m4_ifdef([LT_INIT],[LT_INIT],[AC_PROG_LIBTOOL])
126 GR_NO_UNDEFINED dnl do we need the -no-undefined linker flag
129 AC_CHECK_PROG([XMLTO],[xmlto],[yes],[])
130 AM_CONDITIONAL([HAS_XMLTO], [test x$XMLTO = xyes])
132 dnl Checks for libraries.
133 AC_CHECK_LIB(socket,socket)
135 dnl check for omnithreads (will soon be removed)
138 dnl Set the c++ compiler that we use for the build system when cross compiling
139 if test x$CXX_FOR_BUILD = x
141 if test x$cross_compiling = xno; then
147 AC_SUBST(CXX_FOR_BUILD)
149 dnl Check for SysV shm (mandatory)
150 dnl FIXME this is no longer mandatory. Check the macro.
153 dnl Checks for header files.
156 AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)
157 AC_CHECK_HEADERS(linux/ppdev.h dev/ppbus/ppi.h sys/mman.h sys/select.h sys/types.h)
158 AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h signal.h sys/syscall.h malloc.h)
159 AC_CHECK_HEADERS(netinet/in.h)
160 AC_CHECK_HEADERS(windows.h)
161 AC_CHECK_HEADERS(vec_types.h)
163 dnl Checks for typedefs, structures, and compiler characteristics.
168 AC_C_BIGENDIAN([GR_ARCH_BIGENDIAN=1],[GR_ARCH_BIGENDIAN=0])
169 AC_SUBST(GR_ARCH_BIGENDIAN)
172 dnl Checks for library functions.
175 AC_FUNC_SETVBUF_REVERSED
177 AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])
178 AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])
179 AC_CHECK_FUNCS([modf sqrt sigaction sigprocmask pthread_sigmask])
180 AC_CHECK_FUNCS([sched_setaffinity])
182 AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])
183 AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])
184 AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])
185 AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])
186 AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])
187 AC_CHECK_LIB(m, exp10, [AC_DEFINE([HAVE_EXP10],[1],[Define to 1 if your system has 'exp10'.])])
188 AC_CHECK_LIB(m, log2, [AC_DEFINE([HAVE_LOG2],[1],[Define to 1 if your system has 'log2'.])])
194 inline static double trunc(double x)
196 return x >= 0 ? floor(x) : ceil(x);
202 inline static double exp10(double x)
208 #ifdef HAVE_WINDOWS_H
214 GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS
215 GR_CHECK_CREATEFILEMAPPING
217 dnl Check for Mingw support
220 dnl Do we have "dot", part of the graphviz package from AT&T?
221 dnl Doxgen will use it to draw pretty diagrams ;-)
222 AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])
224 PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)
225 AC_SUBST(FFTW3F_LIBS)
227 dnl conditional build stuff
231 dnl Define where to look for cppunit includes and libs
232 dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS
233 dnl Try using pkg-config first, then fall back to cppunit-config.
234 PKG_CHECK_EXISTS(cppunit,
235 [PKG_CHECK_MODULES(CPPUNIT, cppunit >= 1.9.14)],
236 [AM_PATH_CPPUNIT([1.9.14],[],
237 [AC_MSG_ERROR([GNU Radio requires cppunit. Stop])])])
239 CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS
240 AC_SUBST(CPPUNIT_INCLUDES)
242 dnl see if GUILE is installed
243 AC_PATH_PROG(GUILE,guile)
246 dnl We require the boost headers, thread lib and date_time lib.
247 dnl AX_BOOST_BASE finds the headers and the lib dir (-L<foo>)
249 dnl calls AC_SUBST(BOOST_CPPFLAGS), AC_SUBST(BOOST_LDFLAGS) and defines HAVE_BOOST
250 AX_BOOST_BASE([1.35])
252 dnl calls AC_SUBST(BOOST_THREAD_LIB), AC_SUBST(BOOST_CXXFLAGS) and defines HAVE_BOOST_THREAD
254 CXXFLAGS="$CXXFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
255 CFLAGS="$CFLAGS $BOOST_CXXFLAGS" dnl often picks up a -pthread or something similar
258 dnl all the rest of these call AC_SUBST(BOOST_<foo>_LIB) and define HAVE_BOOST_<foo>
261 dnl AX_BOOST_FILESYSTEM
262 dnl AX_BOOST_IOSTREAMS
263 AX_BOOST_PROGRAM_OPTIONS
265 dnl AX_BOOST_SERIALIZATION
268 dnl AX_BOOST_TEST_EXEC_MONITOR
269 dnl AX_BOOST_UNIT_TEST_FRAMEWORK
270 dnl AX_BOOST_WSERIALIZATION
273 dnl If this is being done from a subversion tree, create variables
276 dnl Component specific configuration
277 dnl The order of the GR_ macros determines the order of compilation
278 dnl For -any- checks on $enable_all_components
279 dnl use the following guidelines:
280 dnl yes : --enable-all-components was specified, so error out if any
281 dnl components do not pass configuration checks.
282 dnl no : --disable-all-components was specified, so try to build the
283 dnl --enable'd components, and error out if any do not pass
284 dnl configuration checks.
285 dnl "" : this option was not specified on the command line; try to
286 dnl build all components that are not --with'd, but don't
287 dnl error out if any component does not pass configuration checks.
289 dnl For each --enable-foo component, if that flag is not specified on
290 dnl the command line, the related variable $enable_foo will be set to
291 dnl $enable_all_components .
295 [ --enable-all-components Build all configurable components (default), or stop on failed dependencies]
299 GRC_GRUEL dnl must come first
300 GRC_OMNITHREAD dnl must come before gnuradio-core and mblock
304 GRC_MBLOCK dnl this must come after GRC_PMT
307 GRC_GR_USRP dnl this must come after GRC_USRP
309 GRC_GR_GCELL dnl this must come after GRC_GCELL and GRC_GNURADIO_CORE
315 GRC_GR_AUDIO_PORTAUDIO
321 GRC_GR_GSM_FR_VOCODER
324 GRC_GR_RADIO_ASTRONOMY
329 GRC_GR_SOUNDER dnl this must come after GRC_USRP
330 GRC_GR_UTILS dnl this must come after GRC_GR_WXGUI
331 GRC_GNURADIO_EXAMPLES dnl must come after all GRC_GR_*
334 # Each component is now either to be built, was skipped, will be
335 # included from pre-installed libraries and includes, or failed
337 AC_SUBST([build_dirs], [$build_dirs])
338 AC_SUBST([skipped_dirs], [$skipped_dirs])
339 AC_SUBST([with_dirs], [$with_dirs])
341 # fix for older autotools that don't define these by default
342 AC_SUBST(abs_top_srcdir)
343 AC_SUBST(abs_top_builddir)
346 # 'with' variables - the pre-installed libraries, includes, and paths
347 # - must always come last in the lists, so they require special
349 AC_SUBST(with_INCLUDES)
350 AC_SUBST(with_SWIG_INCLUDES)
351 AC_SUBST(with_PYDIRPATH)
352 AC_SUBST(with_SWIGDIRPATH)
353 AC_SUBST(with_LIBDIRPATH)
355 # Local files tweaked by AC
362 dnl run_tests.sh is created from run_tests.sh.in . Make it executable.
363 AC_CONFIG_COMMANDS([run_tests_build], [chmod +x run_tests.sh])
368 echo "*********************************************************************"
369 echo The following GNU Radio components have been successfully configured:
371 for dir in $build_dirs
376 echo You my now run the 'make' command to build these components.
378 if test "$skipped_dirs" != ""; then
379 echo "*********************************************************************"
380 echo The following components were skipped either because you asked not
381 echo to build them or they didn\'t pass configuration checks:
383 for dir in $skipped_dirs
388 echo These components will not be built.
391 if test "$with_dirs" != ""; then
392 echo "*********************************************************************"
393 echo The following components will be included from pre-installed
394 echo libraries and includes:
396 for dir in $with_dirs
401 echo These components will not be built.