AC_INIT([Rappture],[1.1],[rappture@nanohub.org])
dnl AC_CONFIG_HEADER(src/core/RpConfig.h)
AC_CONFIG_AUX_DIR(cf)
AC_CONFIG_HEADER(src/core/config.h)

with_tclsh=yes

#------------------------------------------------------------------------
# Handle the --prefix=... option
#------------------------------------------------------------------------

if test "${prefix}" = "NONE"; then
    prefix=/usr/local
fi
if test "${exec_prefix}" = "NONE"; then
    exec_prefix=$prefix
fi

AC_ARG_WITH(
    [install],
    [AS_HELP_STRING([--with-install[=DIR]],
        [location of installation @<:@default=yes@:>@])],
    [],
    [with_install=yes])
if test "$with_install" != "yes"; then
    INSTALL_PREFIX=$with_install
else
    INSTALL_PREFIX=$prefix
fi
AC_SUBST(INSTALL_PREFIX)


if test "${libdir}" != "${prefix}/lib"; then
    LIB_SEARCH_DIRS="-L${prefix}/lib -L${libdir}"
else
    LIB_SEARCH_DIRS="-L${libdir}"
fi

AC_SUBST(LIB_SEARCH_DIRS)

AC_PROG_INSTALL
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PROG_LN_S
AC_PROG_MKDIR_P
AC_PROG_MAKE_SET

# Check for C, C++, and FORTRAN 
AC_PROG_CC
AC_PROG_CXX
# Avoid g95 
AC_PROG_F77([g77 gfortran f77 fort77 f90 xlf xlf90 fl32])

AC_LANG([C])

AC_HEADER_STDC
AC_CHECK_FUNC(atol,,AC_MSG_ERROR(oops! no atol ?!?))

AC_LANG([C++])

AC_CHECK_FUNCS([sysinfo])
AC_CHECK_HEADERS(sys/sysinfo.h)

AC_CHECK_LIB(m, main,,AC_MSG_ERROR(librappture requires libm))
AC_CHECK_LIB(stdc++, main,,AC_MSG_ERROR(librappture requires libstdc++))
AC_CHECK_HEADERS(algorithm,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(cctype,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(cfloat,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(cmath,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(cstdio,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(cstdlib,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(cstring,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(fstream,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(list,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(iostream,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(iterator,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(sstream,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(stack,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(string,,AC_MSG_WARN(STL classes missing ?))
AC_CHECK_HEADERS(vector,,AC_MSG_WARN(STL classes missing ?))

AC_CHECK_HEADERS(assert.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(ctype.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(errno.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(limits.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(string.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(stdlib.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(stddef.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(float.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(math.h,,AC_MSG_WARN(C headers missing ?))
dnl AC_CHECK_HEADERS(ieeefp.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(malloc.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(memory.h,,AC_MSG_WARN(C headers missing ?))
AC_CHECK_HEADERS(unistd.h,,AC_MSG_WARN(C headers missing ?))

AC_CHECK_HEADERS(inttypes.h,,AC_MSG_WARN(C headers missing ?))
if test "${ac_cv_header_inttypes_h}" = "yes" ; then
  HAVE_INTTYPES_H=1
else
  HAVE_INTTYPES_H=0
fi
AC_SUBST(HAVE_INTTYPES_H)


SC_CONFIG_CFLAGS

make_command=""
for m in "$MAKE" make gmake gnumake ; do
  if test "x${m}" != "x" ; then
    if  ( sh -c "$m --version" 2>/dev/null | grep GNU >/dev/null ) ; then
      make_command=$m; break;
    fi
  fi
done
if test "x${make_command}" = "x" ; then
  AC_MSG_ERROR([Requires GNU make. You can specify a version with \$MAKE])
fi
AC_SUBST(MAKE, ${make_command})

AC_ARG_ENABLE(
    [gui],
    [AS_HELP_STRING([--enable-gui], [build code related to the graphical user interface @<:@default=yes@:>@])],
    [],
    [enable_gui=yes])

ENABLE_GUI=
if test "$enable_gui" != "no" ; then
    ENABLE_GUI="yes"
fi
AC_SUBST(ENABLE_GUI)

TCL_VERSION="8.4"
for dir in \
 ${exec_prefix} \
 ${exec_prefix}/lib ; do 
  tclconfig="${dir}/tclConfig.sh"
  if test -f "$tclconfig" ; then
    . $tclconfig
    break
  fi
done


rp_with_tclsh="yes"
AC_ARG_WITH(
    [tclsh],
    [AS_HELP_STRING([--with-tclsh[=DIR]],
        [location of tclsh @<:@default=yes@:>@])],
    [rp_with_tclsh=$withval],
    [rp_with_tclsh=yes])

TCLSH=""
if test "${rp_with_tclsh}" != "no" ; then
  tclsh="tclsh${TCL_VERSION}"
  if test "${rp_with_tclsh}" = "yes" ; then 
    AC_PATH_PROG(TCLSH, ${tclsh}, [], [${exec_prefix}/bin:${PATH}])
  else 
    AC_PATH_PROG(TCLSH, ${tclsh}, [], [${rp_with_tclsh}/bin:${rp_with_tclsh}])
  fi
  if test "x${TCLSH}" = "x" ; then
    AC_ERROR([can't find tclsh])
  fi
fi
AC_SUBST(TCLSH)

  
TCL_INC_SPEC="$TCL_INCLUDE_SPEC"

AC_SUBST(TCL_VERSION)
AC_SUBST(TCL_INC_SPEC)
AC_SUBST(TCL_LIB_SPEC)

AC_ARG_WITH(
    [vtk],
    [AS_HELP_STRING([--with-vtk[=DIR]],
        [location of vtk library @<:@default=yes@:>@])],
    [rp_with_vtk=$withval], [rp_with_vtk=yes])

AC_MSG_CHECKING([for vtk])
VTKDIR=""

if test "$rp_with_vtk" != "no" ; then
  if test "$rp_with_vtk" = "yes" ; then
    for path in \
     $libdir \
     $prefix/lib \
     $exec_prefix/lib \
     /usr/lib
    do
      for vtk in $path/vtk-* ; do 
        if test -d "${vtk}" ; then
          VTKDIR=${vtk}
        fi
      done
      if test "x${VTKDIR}" != "x" ; then
        break
      fi
    done
  fi
fi
AC_SUBST(VTKDIR)
AC_MSG_RESULT([$VTKDIR])


AC_ARG_WITH(
    [matlab],
    [AS_HELP_STRING([--with-matlab[=DIR]],
        [location of matlab and mex compiler @<:@default=yes@:>@])],
    [rp_with_matlab=$withval],
    [rp_with_matlab=yes])

MCC=""
MEX=""
MEX_ARCH=""
MEXEXT=""
MATLAB=
if test "$rp_with_matlab" != "no" ; then
  if test "$rp_with_matlab" = "yes" ; then
    AC_PATH_PROG(MATLAB, matlab)
  else
    AC_PATH_PROG(MATLAB, matlab, [], [${rp_with_matlab}/bin:${rp_with_matlab}])
  fi
fi

if test "x$MATLAB" != "x" ; then
  # Found matlab.  May be a symlink to the real binary.  Run "matlab -e"
  # to tell where matlab is installed.

  matlab_bindir=`${MATLAB} -e | grep "MATLAB=" | sed s/MATLAB=//`/bin

  # Now see if we can find "mex" or "mexext" there.
  AC_PATH_PROG(MEX, mex, [], [${matlab_bindir}])
  AC_PATH_PROG(MEXEXT, mexext, [], [${matlab_bindir}])

  # Run "mexext" to get the expected module extension for this platform.
  AC_MSG_CHECKING([for mex extension])
  if test "x$MEXEXT" != "x" ; then
    MEXEXT=`$MEXEXT`
  else
    MEXEXT="mexglx"
  fi
  AC_MSG_RESULT([$MEXEXT])
  AC_PATH_PROG(MCC, mcc, [], [${matlab_bindir}])
  AC_MSG_CHECKING([for mcc extension])
fi

AC_SUBST(MCC)
AC_SUBST(MEX)
AC_SUBST(MATLAB)
AC_SUBST(MEX_ARCH)
AC_SUBST(MEXEXT)

# Standard octave search (use the installed version of octave)
AC_ARG_WITH(
    [octave],
    [AS_HELP_STRING([--with-octave[=DIR]],
        [location of octave compiler MKOCTFILE @<:@default=yes@:>@])],
    [rp_with_octave=$withval],
    [rp_with_octave=yes])

OCTAVE=
OCTAVE2=
OCTAVE3=
OCTAVE_VERSION=
OCTAVE_VERSION_MAJOR=
MKOCTFILE=
MKOCTFILE2=
MKOCTFILE3=
if test "$rp_with_octave" != "no" ; then
  if test "$rp_with_octave" = "yes" ; then
    AC_PATH_PROG(OCTAVE, octave)
    AC_PATH_PROG(MKOCTFILE, mkoctfile)
  else
    MKOCTFILE=$rp_with_octave
    OCTAVE=$rp_with_octave
  fi
fi
if test "x${OCTAVE}" != "x" ; then 
  OCTAVE_VERSION=`${OCTAVE} -v | grep version | cut -d' ' -f4`
  OCTAVE_VERSION_MAJOR=`echo ${OCTAVE_VERSION} | cut -d'.' -f1`
  if test "${OCTAVE_VERSION_MAJOR}" == "3" ; then
    OCTAVE3=$OCTAVE
    MKOCTFILE3=$MKOCTFILE
  fi
  if test "${OCTAVE_VERSION_MAJOR}" == "2" ; then
    OCTAVE2=$OCTAVE
    MKOCTFILE2=$MKOCTFILE
  fi
fi

# Check if octave2 was designated *in addition* to the installed version.
AC_ARG_WITH(
    [octave2],
    [AS_HELP_STRING([--with-octave2[=DIR]],
        [location of octave compiler MKOCTFILE @<:@default=no@:>@])],
    [rp_with_octave2=$withval],
    [rp_with_octave2=no])

if test "$rp_with_octave2" != "no" ; then
  if test "$rp_with_octave2" = "yes" ; then
    AC_PATH_PROG(octave2, octave)
    AC_PATH_PROG(mkoctfile2, mkoctfile)
  else 
    octave2=$rp_with_octave2
    mkoctfile2=`dirname $rp_with_octave2`/mkoctfile
  fi
fi
if test "x${octave2}" != "x" ; then
  version=`${octave2} -v | grep version | cut -d' ' -f4`
  version_major=`echo ${version} | cut -d'.' -f1`
  if test "$version_major" = "2" ; then
    OCTAVE2=$octave2
    MKOCTFILE2=$mkoctfile2
  fi
fi

# Check if octave3 was designated *in addition* to the installed version.

AC_ARG_WITH(
    [octave3],
    [AS_HELP_STRING([--with-octave3[=DIR]],
        [location of octave compiler MKOCTFILE @<:@default=no@:>@])],
    [rp_with_octave3=$withval],
    [rp_with_octave3=no])

if test "$rp_with_octave3" != "no" ; then
  if test "$rp_with_octave3" = "yes" ; then
    AC_PATH_PROG(octave3, octave)
    AC_PATH_PROG(mkoctfile3, mkoctfile)
  else 
    octave3=$rp_with_octave3
    mkoctfile3=`dirname $rp_with_octave3`/mkoctfile
  fi
fi

if test "x${octave3}" != "x" ; then
  version=`${octave3} -v | grep version | cut -d' ' -f4`
  version_major=`echo ${version} | cut -d'.' -f1`
  if test "$version_major" = "3" ; then
    OCTAVE3=$rp_with_octave3
    MKOCTFILE3=$mkoctfile3
  fi
fi

AC_SUBST(OCTAVE2)
AC_SUBST(OCTAVE3)
AC_SUBST(OCTAVE)
AC_SUBST(OCTAVE_VERSION)
AC_SUBST(OCTAVE_VERSION_MAJOR)
AC_SUBST(MKOCTFILE)
AC_SUBST(MKOCTFILE2)
AC_SUBST(MKOCTFILE3)

AC_ARG_WITH(
    [perl],
    [AS_HELP_STRING([--with-perl[=DIR]], [location of perl @<:@default=yes@:>@])],
    [],
    [rp_with_perl=yes])

PERL=
PERL_INCLUDES=
PERL_ARCHLIB=
PERL_ARCHLIBEXP=
PERL_VERSION=
PERL_VENDORLIB=
PERL_PRIVLIB=
PERL_CPPFLAGS=
PERL_CCFlAGS=
PERL_VERSION_RV=
PERL_LIBSPEC=
if test "$rp_with_perl" != "no" ; then
  if test "$rp_with_perl" != "yes" ; then 
    AC_PATH_PROG(PERL, perl, [], [$rp_with_perl/bin:$rp_with_perl])
  else
    AC_PATH_PROG(PERL, perl)
  fi
  if test "x${PERL}" != "x" ; then 
    PERL_ARCHLIB=`${PERL} -MConfig -e 'print $Config{archlib}'`
    PERL_VERSION=`${PERL} -MConfig -e 'print $Config{version}'`
    PERL_CCFLAGS=`${PERL} -MConfig -e 'print $Config{ccflags}'`
    PERL_CPPFLAGS=`${PERL} -MConfig -e 'print $Config{cppflags}'`
    PERL_VENDORLIB=`${PERL} -MConfig -e 'print $Config{vendorlib}'`
    PERL_PRIVLIB=`${PERL} -MConfig -e 'print $Config{privlib}'`
    PERL_INSTALLARCHLIB=`${PERL} -MConfig -e 'print $Config{installarchlib}'`
    PERL_ARCHLIBEXP=`${PERL} -MConfig -e 'print $Config{archlibexp}'`
    PERL_VERSION_RV=`echo ${PERL_VERSION} | cut -d'.' -f1-2`
    # libperl may or may not be installed.  Check for its existence.
    if test -f "${PERL_ARCHLIBEXP}/CORE/libperl${SHLIB_SUFFIX}" ; then 
      PERL_LIBSPEC="-L${PERL_ARCHLIBEXP}/CORE -lperl"
    fi
  fi
fi
AC_SUBST(PERL)
AC_SUBST(PERL_INCLUDES)
AC_SUBST(PERL_ARCHLIB)
AC_SUBST(PERL_ARCHLIBEXP)
AC_SUBST(PERL_VERSION)
AC_SUBST(PERL_CCFLAGS)
AC_SUBST(PERL_CPPFLAGS)
AC_SUBST(PERL_VENDORLIB)
AC_SUBST(PERL_PRIVLIB)
AC_SUBST(PERL_INSTALLARCHLIB)
AC_SUBST(PERL_VERSION_RV)
AC_SUBST(PERL_LIBSPEC)

PYTHON=""
PYTHON_CFLAGS=""
PYTHON_CPPFLAGS=""
PYTHON_DISTUTILS=""
PYTHON_INCLUDES=""
PYTHON_LDFLAGS=""
PYTHON_LIB=""
PYTHON_LIBDIR=""
PYTHON_SITE_DIR=""
PYTHON_SITE_PACKAGES=""
PYTHON_VERSION=""
pythondir=""

AC_ARG_WITH([python],
    [AS_HELP_STRING([--with-python[=DIR]],[location of python @<:@default=yes@:>@])],
    [],
    [rp_with_python=yes])

if test "$rp_with_python" != "no" ; then
  if test "$rp_with_python" = "yes" ; then
    AC_PATH_PROG(PYTHON, python python2.5 python2.4 python2.3 python2.2 python2.1 python2.0 python1.6 python1.5)
  else
    AC_PATH_PROG(PYTHON, python, [], [${rp_with_python}/bin:${rp_with_python}])
  fi
  AC_MSG_CHECKING([for Python version])
  if test "x${PYTHON}" != "x"; then
    PYTHON_VERSION=`${PYTHON} -c "import sys; print sys.version[[0:3]]"`
  fi
  AC_MSG_RESULT([$PYTHON_VERSION])
fi

if test "x${PYTHON_VERSION}" != "x"; then
  PYTHON_INCLUDES=$incdir
  AC_MSG_CHECKING([for Python distutils])
  PYTHON_DISTUTILS=""
  ${PYTHON} -c "from distutils.core import setup; setup(name='test')" \
        build build_ext 2>&1 > /dev/null
  if test $? = 0 ; then
    PYTHON_DISTUTILS="yes"
  fi
  AC_MSG_RESULT([$PYTHON_DISTUTILS])
  if test "${PYTHON_DISTUTILS}" = "yes" ; then
    PYTHON_SITE_PACKAGES=`$PYTHON -c "from distutils import sysconfig; print sysconfig.get_python_lib()"`
    #
    # Check for Python include path
    #
    AC_MSG_CHECKING([path to Python headers])
    PYTHON_INCDIR=`${PYTHON} -c "import distutils.sysconfig; \
     print distutils.sysconfig.get_python_inc();"`
    AC_MSG_RESULT([$PYTHON_INCDIR])
    #
    # Python distutils found, get settings from python directly
    #
    PYTHON_SITE_DIR="`${PYTHON} -c 'from distutils import sysconfig; print sysconfig.get_python_lib(0);'`"
    
    PYTHON_CFLAGS="`$PYTHON -c 'from distutils import sysconfig; flags = [[\"-I\" + sysconfig.get_python_inc(0), \"-I\" + sysconfig.get_python_inc(1), \" \".join(sysconfig.get_config_var(\"CFLAGS\").split())]]; print \" \".join(flags);'`"
    PYTHON_LDFLAGS="`$PYTHON -c 'from distutils import sysconfig; libs = sysconfig.get_config_var(\"LIBS\").split() + sysconfig.get_config_var(\"SYSLIBS\").split(); libs.append(\"-lpython\"+sysconfig.get_config_var(\"VERSION\")); print \" \".join(libs);'`"
    PYTHON_LIB="`$PYTHON -c 'from distutils import sysconfig; print \"python\" + sysconfig.get_config_var(\"VERSION\");'`"
    PYTHON_LIBDIR="`$PYTHON -c 'from distutils import sysconfig; print sysconfig.get_config_var(\"LIBDIR\");'`"
    save_CPPFLAGS=$CPPFLAGS
    CPPFLAGS="$CPPFLAGS -I${PYTHON_INCDIR}"
    AC_CHECK_HEADERS([Python.h], [found=yes], [found=no])
    CPPFLAGS=$save_CPPFLAGS
    if test "$found" = "no" ; then
      PYTHON_DISTUTILS=""
    fi
  fi
fi

AC_SUBST(PYTHON)
AC_SUBST(PYTHON_VERSION)
AC_SUBST(PYTHON_INCLUDES)
AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(PYTHON_INCDIR)
AC_SUBST(PYTHON_LDFLAGS)
AC_SUBST(PYTHON_LIB)
AC_SUBST(PYTHON_SITE_DIR)
AC_SUBST(PYTHON_LIBDIR)
AC_SUBST(PYTHON_SITE_PACKAGES)
AC_SUBST(PYTHON_DISTUTILS)

rp_with_ruby="yes"

RUBY=""
RUBY_DEV_PKG="no"

AC_ARG_WITH(
    [ruby],
    [AS_HELP_STRING([--with-ruby=DIR], [location of ruby @<:@default=yes@:>@])],
    [rp_with_ruby=$withval])

if test "${rp_with_ruby}" != "no" ; then
  if test "${rp_with_ruby}" = "yes" ; then
    AC_PATH_PROG(RUBY, ruby)
  else
    AC_PATH_PROG(RUBY, ruby, [], [${rp_with_ruby}/bin:${rp_with_ruby}])
  fi
fi
AC_SUBST(RUBY)

RUBY_VERSION_RV=
RUBY_PLATFORM=
if test "x${RUBY}" != "x" ; then
  AX_PROG_RUBY_VERSION
  RUBY_VERSION_RV=`echo ${RUBY_VERSION} | cut -d'.' -f1-2`
  RUBY_PLATFORM=`ruby -e 'puts RUBY_PLATFORM'`
  ac_mkmf_result=`${RUBY} -r mkmf -e ";" 2>&1`
  if test -z "$ac_mkmf_result"; then
    HAVE_RUBY_DEVEL="yes"
    AX_RUBY_DEV_FLAGS([${RUBY}])
  fi
fi
AC_SUBST(HAVE_RUBY_DEVEL)
AC_SUBST(RUBY_VERSION_RV)
AC_SUBST(RUBY_PLATFORM)

rp_with_java="yes"
JAVA=""
JAVAH=""
JAVAC=""
JAVA_DEV_PKG="no"
AC_ARG_WITH(
    [java],
    [AS_HELP_STRING([--with-java=DIR], [location of java @<:@default=yes@:>@])],
    [rp_with_java=$withval])

if test "${rp_with_java}" != "no" ; then
  if test "${rp_with_java}" = "yes" ; then
    AC_PATH_PROG(JAVA,  java)
    AC_PATH_PROG(JAVAC, javac)
    AC_PATH_PROG(JAVAH, javah)
  else
    AC_PATH_PROG(JAVA,  java,  [], [${rp_with_java}/bin:${rp_with_java}])
    AC_PATH_PROG(JAVAC, javac, [], [${rp_with_java}/bin:${rp_with_java}])
    AC_PATH_PROG(JAVAH, javah, [], [${rp_with_java}/bin:${rp_with_java}])
  fi
fi
JDK=
JAVA_HOME=
JAVA_INC_DIR=
JAVA_INC_SPEC=

# If java exists, let's look for the jni.h file.
if test "x${JAVA}" != "x" ; then
  for d in \
   /apps/java/jdk1.6.0_01 \
   /usr/lib/jvm/*sun-1.6* \
   /opt/sun-jdk-1.6* \
   /opt/icedtea6-* \
   /opt/sun-jdk-1.5* \
   /usr/lib/jvm/*sun-1.5*
  do
    if test -r "${d}/include/jni.h" ; then
      JDK=${d}
      break;
    fi
  done
  JAVA_HOME=$JDK
  JAVA_INC_DIR=${JDK}/include
  JAVA_INC_SPEC="-I${JDK}/include -I${JDK}/include/linux"
fi

AC_SUBST(JAVA)
AC_SUBST(JAVAC)
AC_SUBST(JAVAH)
AC_SUBST(JAVA_HOME)
AC_SUBST(JAVA_INC_DIR)
AC_SUBST(JAVA_INC_SPEC)

RP_BASE=`pwd`
AC_SUBST(RP_BASE)

SC_ENABLE_SHARED

#--------------------------------------------------------------------
# This macro figures out what flags to use with the compiler/linker
# when building shared/static debug/optimized objects.  This information
# is all taken from the tclConfig.sh file.
#--------------------------------------------------------------------

AC_SUBST(CFLAGS_DEBUG)
AC_SUBST(CFLAGS_OPTIMIZE)
AC_SUBST(STLIB_LD)
AC_SUBST(SHLIB_LD)
AC_SUBST(SHLIB_CFLAGS)
AC_SUBST(SHLIB_LDFLAGS)
AC_SUBST(SHLIB_SUFFIX)

if test -f "${exec_prefix}/lib/tclConfig.sh" ; then
  . ${exec_prefix}/lib/tclConfig.sh
fi
if test -f "${exec_prefix}/lib/tclConfig.sh" ; then
  . ${exec_prefix}/lib/tkConfig.sh
fi
AC_SUBST(TCL_VERSION)
AC_SUBST(TK_VERSION)

# -----------------------------------------------------------------------
#
# Compiler characteristics:
#   Check for existence of types of size_t and pid_t
#
# -----------------------------------------------------------------------

AC_C_BIGENDIAN
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(void *)

SIZEOF_LONG="${ac_cv_sizeof_long}"
SIZEOF_LONG_LONG="${ac_cv_sizeof_long_long}"
SIZEOF_VOID_P="${ac_cv_sizeof_void_p}"
SIZEOF_INT="${ac_cv_sizeof_int}"
AC_SUBST(SIZEOF_INT)
AC_SUBST(SIZEOF_LONG)
AC_SUBST(SIZEOF_LONG_LONG)
AC_SUBST(SIZEOF_VOID_P)


#--------------------------------------------------------------------
# Set the default compiler switches based on the --enable-symbols
# option.
#--------------------------------------------------------------------

SC_ENABLE_SYMBOLS


#--------------------------------------------------------------------
# search for ffmpeg libraries libavcodec, libavformat, libswscale
#--------------------------------------------------------------------

AC_CHECK_HEADERS(ffmpeg/avcodec.h,[],[],
[[#define __STDC_CONSTANT_MACROS 1
  #ifdef HAVE_FFMPEG_AVCODEC_H
  # include <ffmpeg/avcodec.h>
  #endif
]])

AC_CHECK_HEADERS(libavcodec/avcodec.h,[],[],
[[#define __STDC_CONSTANT_MACROS 1
  #ifdef HAVE_LIBAVCODEC_AVCODEC_H
  # include <libavcodec/avcodec.h>
  #endif
]])

AC_CHECK_HEADERS([ffmpeg/avformat.h],[],[],
[[#define __STDC_CONSTANT_MACROS 1
  #ifdef HAVE_FFMPEG_AVFORMAT_H
  # include <ffmpeg/avformat.h>
  #endif
]])

AC_CHECK_HEADERS([libavformat/avformat.h],[],[],
[[#define __STDC_CONSTANT_MACROS 1
  #ifdef HAVE_LIBAVFORMAT_AVFORMAT_H
  # include <libavformat/avformat.h>
  #endif
]])

AC_CHECK_HEADERS([ffmpeg/avutil.h],[],[],
[[#define __STDC_CONSTANT_MACROS 1
  #ifdef HAVE_FFMPEG_AVUTIL_H
  # include <ffmpeg/avutil.h>
  #endif
]])

AC_CHECK_HEADERS([libavutil/avutil.h],[],[],
[[#define __STDC_CONSTANT_MACROS 1
  #ifdef HAVE_LIBAVUTIL_AVUTIL_H
  # include <libavutil/avutil.h>
  #endif
]])

AC_CHECK_HEADERS([ffmpeg/swscale.h],[],[],
[[#define __STDC_CONSTANT_MACROS 1
  #ifdef HAVE_FFMPEG_SWSCALE_H
  # include <ffmpeg/swscale.h>
  #endif
]])

AC_CHECK_HEADERS([libswscale/swscale.h],[],[],
[[#define __STDC_CONSTANT_MACROS 1
  #ifdef HAVE_LIBSWSCALE_SWSCALE_H
  # include <libswscale/swscale.h>
  #endif
]])

HAVE_FFMPEG_LIBS=""
if [[ \( "${ac_cv_header_ffmpeg_avcodec_h}" = "yes" -o \
        "${ac_cv_header_libavcodec_avcodec_h}" = "yes" \) -a \
     \( "${ac_cv_header_ffmpeg_avformat_h}" = "yes" -o \
        "${ac_cv_header_libavformat_avformat_h}" = "yes" \) -a \
     \( "${ac_cv_header_ffmpeg_avutil_h}" = "yes" -o \
        "${ac_cv_header_libavutil_avutil_h}" = "yes" \) -a \
     \( "${ac_cv_header_ffmpeg_swscale_h}" = "yes" -o \
        "${ac_cv_header_libswscale_swscale_h}" = "yes" \) ]] ; then
  HAVE_FFMPEG_LIBS="yes"
  AC_DEFINE(BUILD_with_ffmpeg, 1, [Build rappture with ffmpeg widgets])
else
  HAVE_FFMPEG_LIBS=""
fi

AC_CHECK_FUNCS(img_convert)
AC_CHECK_FUNCS(sws_scale)
AC_SUBST(HAVE_FFMPEG_LIBS)

ac_configure_args="--disable-threads --enable-shared"
AC_CONFIG_SUBDIRS( [packages/optimizer/src] )

dnl read Makefile.in and write Makefile
AC_CONFIG_FILES([
    Makefile
    packages/Makefile
    src/Makefile
    src/core/Makefile
    src/core2/Makefile
    src/objects/Makefile
    src/objects/RpHash.h
    gui/Makefile
    gui/apps/Makefile
    gui/apps/about
    gui/apps/encodedata
    gui/apps/rappture
    gui/apps/rappture-csh.env
    gui/apps/rappture.env
    gui/apps/rappture.use
    gui/apps/rerun
    gui/apps/simsim
    gui/apps/xmldiff
    gui/pkgIndex.tcl
    gui/scripts/Makefile
    builder/Makefile
    builder/pkgIndex.tcl
    builder/scripts/Makefile
    tester/Makefile
    tester/pkgIndex.tcl
    tester/scripts/Makefile
    lang/Makefile
    lang/java/Makefile
    lang/java/rappture/Makefile
    lang/perl/Makefile
    lang/perl/Makefile.PL
    lang/python/Makefile
    lang/python/setup.py
    lang/matlab/Makefile
    lang/octave/Makefile
    lang/octave/octave2/Makefile
    lang/octave/octave3/Makefile
    lang/ruby/Makefile
    lang/ruby/build.rb
    lang/tcl/Makefile
    lang/tcl/pkgIndex.tcl
    lang/tcl/src/Makefile
    lang/tcl/scripts/Makefile
    lang/tcl/tests/Makefile
    lib/Makefile
    examples/3D/Makefile
    examples/Makefile
    examples/app-fermi/2.0/Makefile
    examples/app-fermi/Makefile
    examples/app-fermi/cee/Makefile
    examples/app-fermi/fortran/Makefile
    examples/app-fermi/java/Makefile
    examples/app-fermi/matlab/Makefile
    examples/app-fermi/matlab/compiled/Makefile
    examples/app-fermi/matlab/uncompiled/Makefile
    examples/app-fermi/octave/2/Makefile
    examples/app-fermi/octave/3/Makefile
    examples/app-fermi/octave/Makefile
    examples/app-fermi/perl/Makefile
    examples/app-fermi/python/Makefile
    examples/app-fermi/ruby/Makefile
    examples/app-fermi/tcl/Makefile
    examples/app-fermi/wrapper/Makefile
    examples/app-fermi/wrapper/cee/Makefile
    examples/app-fermi/wrapper/perl/Makefile
    examples/app-fermi/wrapper/python/Makefile
    examples/app-fermi/wrapper/tcl/Makefile
    examples/c-example/Makefile
    examples/canvas/Makefile
    examples/demo.bash
    examples/flow/Makefile
    examples/flow/demo1/Makefile
    examples/flow/demo2/Makefile
    examples/flow/demo3/Makefile
    examples/graph/Makefile
    examples/objects/Makefile
    examples/objects/axis/Makefile
    examples/objects/contour/Makefile
    examples/objects/curve/Makefile
    examples/objects/dxWriter/Makefile
    examples/objects/floatBuffer/Makefile
    examples/objects/histogram/Makefile
    examples/objects/library/Makefile
    examples/objects/number/Makefile
    examples/objects/path/Makefile
    examples/objects/plot/Makefile
    examples/objects/scatter/Makefile
    examples/objects/string/Makefile
    examples/objects/tree/Makefile
    examples/objects/xmlparser/Makefile
    examples/zoo/Makefile
    examples/zoo/binary/Makefile
    examples/zoo/boolean/Makefile
    examples/zoo/choice/Makefile
    examples/zoo/cloud/Makefile
    examples/zoo/cloud/matlab/Makefile
    examples/zoo/curve/Makefile
    examples/zoo/enable/Makefile
    examples/zoo/field/Makefile
    examples/zoo/group/Makefile
    examples/zoo/image/Makefile
    examples/zoo/image/docs/Makefile
    examples/zoo/image/examples/Makefile
    examples/zoo/integer/Makefile
    examples/zoo/integer2/Makefile
    examples/zoo/loader/Makefile
    examples/zoo/loader/examples/Makefile
    examples/zoo/loadrun/Makefile
    examples/zoo/log/Makefile
    examples/zoo/note/Makefile
    examples/zoo/note/docs/Makefile
    examples/zoo/number/Makefile
    examples/zoo/number2/Makefile
    examples/zoo/parallelepiped/Makefile
    examples/zoo/periodicelement/Makefile
    examples/zoo/phase/Makefile
    examples/zoo/sequence/Makefile
    examples/zoo/sequence/examples/Makefile
    examples/zoo/string/Makefile
    examples/zoo/structure/Makefile
    examples/zoo/structure/examples/Makefile
    examples/zoo/table/Makefile
    examples/zoo/unirect2d/Makefile
    oldtest/Makefile
    oldtest/src/Makefile
])
AC_OUTPUT