dnl Copyright 2001,2002,2003,2004,2005,2006 Free Software Foundation, Inc.

dnl 

dnl This file is part of GNU Radio

dnl 

dnl GNU Radio is free software; you can redistribute it and/or modify

dnl it under the terms of the GNU General Public License as published by

dnl the Free Software Foundation; either version 2, or (at your option)

dnl any later version.

dnl 

dnl GNU Radio is distributed in the hope that it will be useful,

dnl but WITHOUT ANY WARRANTY; without even the implied warranty of

dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

dnl GNU General Public License for more details.

dnl 

dnl You should have received a copy of the GNU General Public License

dnl along with GNU Radio; see the file COPYING.  If not, write to

dnl the Free Software Foundation, Inc., 59 Temple Place - Suite 330,

dnl Boston, MA 02111-1307, USA.

AC_INIT

AC_PREREQ(2.57)

AM_CONFIG_HEADER(config.h)

AC_CANONICAL_HOST

AC_CANONICAL_TARGET([])

AM_INIT_AUTOMAKE(gnuradio,2.8svn)

GR_X86_64		dnl check for lib64 suffix

LF_CONFIGURE_CC

LF_CONFIGURE_CXX

LF_SET_WARNINGS

GR_SET_GPROF

GR_SET_PROF

GR_PROG_AS

AC_PROG_LN_S

AC_PROG_MAKE_SET

AC_PROG_INSTALL

AC_LIBTOOL_WIN32_DLL

dnl AC_DISABLE_SHARED	dnl don't build shared libraries

AC_ENABLE_SHARED	dnl do build shared libraries

AC_DISABLE_STATIC	dnl don't build static libraries

AC_PROG_LIBTOOL

GR_FORTRAN

GR_NO_UNDEFINED		dnl do we need the -no-undefined linker flag

GR_SCRIPTING

dnl Checks for libraries.

AC_CHECK_LIB(socket,socket)

dnl check for threads (mandatory)

GR_OMNITHREAD

CFLAGS="${CFLAGS} $PTHREAD_CFLAGS"

CXXFLAGS="${CXXFLAGS} $PTHREAD_CFLAGS"

if test "x$CXX_FOR_BUILD" = x

then

  CXX_FOR_BUILD=${CXX}

fi

AC_SUBST(CXX_FOR_BUILD)

dnl Check for SysV shm (mandatory)

dnl FIXME this is no longer mandatory.  Check the macro.

GR_SYSV_SHM

dnl Checks for header files.

AC_HEADER_STDC

AC_HEADER_SYS_WAIT

AC_CHECK_HEADERS(fcntl.h limits.h strings.h time.h sys/ioctl.h sys/time.h unistd.h)

AC_CHECK_HEADERS(linux/ppdev.h sys/mman.h sys/select.h sys/types.h)

AC_CHECK_HEADERS(sys/resource.h stdint.h sched.h)

dnl Checks for typedefs, structures, and compiler characteristics.

AC_C_CONST

AC_C_INLINE

AC_TYPE_SIZE_T

AC_HEADER_TIME

AC_C_BIGENDIAN

dnl Checks for library functions.

AC_FUNC_ALLOCA

AC_FUNC_SETVBUF_REVERSED

AC_FUNC_VPRINTF

AC_CHECK_FUNCS([mmap select socket strcspn strerror strspn getpagesize sysconf])

AC_CHECK_FUNCS([snprintf gettimeofday nanosleep sched_setscheduler])

AC_CHECK_LIB(m, sincos, [AC_DEFINE([HAVE_SINCOS],[1],[Define to 1 if your system has `sincos'.])])

AC_CHECK_LIB(m, sincosf,[AC_DEFINE([HAVE_SINCOSF],[1],[Define to 1 if your system has `sincosf'.])])

AC_CHECK_LIB(m, sinf, [AC_DEFINE([HAVE_SINF],[1],[Define to 1 if your system has `sinf'.])])

AC_CHECK_LIB(m, cosf, [AC_DEFINE([HAVE_COSF],[1],[Define to 1 if your system has `cosf'.])])

AC_CHECK_LIB(m, trunc, [AC_DEFINE([HAVE_TRUNC],[1],[Define to 1 if your system has `trunc'.])])

AH_BOTTOM([

#ifndef HAVE_TRUNC

#include <math.h>

inline static double trunc(double x)

{

  return x >= 0 ? floor(x) : ceil(x);

}

#endif

])

GR_CHECK_SHM_OPEN

GR_LIBGNURADIO_CORE_EXTRA_LDFLAGS

GR_CHECK_CREATEFILEMAPPING

dnl Check for Mingw support

GR_PWIN32

dnl Do we have "dot", part of the graphviz package from AT&T?

dnl Doxgen will use it to draw pretty diagrams ;-)

AC_CHECK_PROG(HAVE_DOT, [dot],[YES],[NO])

PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.0)

AC_SUBST(FFTW3F_LIBS)

dnl conditional build stuff

GR_CHECK_DOXYGEN

GR_SET_MD_CPU

dnl Define where to look for GNURADIO includes

GNURADIO_INCLUDES='-I$(top_srcdir)/gnuradio-core/src/lib/runtime -I$(top_srcdir)/gnuradio-core/src/lib/general -I$(top_srcdir)/gnuradio-core/src/lib/filter -I$(top_srcdir)/gnuradio-core/src/lib/io -I$(top_srcdir)/gnuradio-core/src/lib/g72x -I$(top_srcdir)/gnuradio-core/src/lib/atsc -I$(top_srcdir)/gnuradio-core/src/lib/omnithread -I$(top_builddir)/gnuradio-core/src/lib/general -I$(top_builddir)/gnuradio-core/src/lib/filter -I$(top_builddir)/gnuradio-core/src/lib/reed-solomon -I$(top_builddir)/gnuradio-core/src/lib/swig $(FFTW3F_CFLAGS)'

AC_SUBST(GNURADIO_INCLUDES)

dnl Define where to look for cppunit includes and libs

dnl sets CPPUNIT_CFLAGS and CPPUNIT_LIBS

AM_PATH_CPPUNIT([1.9.14],[],

		[AC_MSG_ERROR([GNU Radio requires cppunit.  Stop])])

CPPUNIT_INCLUDES=$CPPUNIT_CFLAGS

AC_SUBST(CPPUNIT_INCLUDES)

dnl Define where to find boost includes

dnl defines BOOST_CFLAGS

GR_REQUIRE_BOOST_INCLUDES

DEFINES=""

AC_SUBST(DEFINES)

STD_DEFINES_AND_INCLUDES="$DEFINES $GNURADIO_INCLUDES $BOOST_CFLAGS"

AC_SUBST(STD_DEFINES_AND_INCLUDES)

dnl Component specific configuration

dnl The order of the GR_ macros determines the order of compilation

subdirs="config"

GRC_GNURADIO_CORE

GRC_GNURADIO_EXAMPLES

GRC_USRP

GRC_GR_USRP			dnl this must come after GRC_USRP

GRC_GR_AUDIO_ALSA

GRC_GR_AUDIO_JACK

GRC_GR_AUDIO_OSS

GRC_GR_AUDIO_OSX		dnl ***NOT TESTED***

GRC_GR_AUDIO_PORTAUDIO		dnl ***NOT TESTED***

GRC_GR_AUDIO_WINDOWS		dnl ***NOT TESTED***

GRC_GR_ATSC

GRC_GR_COMEDI

GRC_GR_ERROR_CORRECTING_CODES

GRC_GR_GSM_FR_VOCODER

GRC_GR_RADAR

GRC_GR_RADIO_ASTRONOMY

GRC_GR_PMT

GRC_GR_VIDEO_SDL

GRC_GR_WXGUI

dnl Has list of successfully configured components

AC_SUBST([subdirs],$subdirs)

AC_SUBST([failed_subdirs], $failed)

AC_CONFIG_FILES([\

	  Makefile \

	  config/Makefile

])

AC_OUTPUT

echo

echo "*******************************************************************"

echo The following GNU Radio components have been successfully configured:

echo 

for dir in $subdirs

do

    echo $dir

done

echo

if test "$failed" != ""; then

    echo However, the following components did not configure successfully due to 

    echo missing dependencies:

    echo

    for dir in $failed

    do

        echo $dir

    done

    echo

    echo You may still run the 'make' command to build the successfully configured

    echo components.

    echo

    exit 1

fi

echo You my now run the 'make' command to build these packages.

echo