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

#------------------------------------------------------------------------
# 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


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


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(ncurses, clrtoeol,,AC_MSG_ERROR([ncurses library missing?]))
AC_CHECK_HEADERS(ncurses.h,,AC_MSG_WARN(ncurses headers missing ?))

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


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_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

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

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

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

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


TCL_INC_SPEC="$TCL_INCLUDE_SPEC"

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

AC_MSG_CHECKING([for vtk])
VTKDIR=""

if test "$with_vtk" != "no" ; then
  if test "$with_vtk" = "yes" ; then
    for path in \
     $libdir \
     $prefix/lib/tcltk \
     $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_MSG_RESULT([$VTKDIR])

RP_LANG_MATLAB
RP_LANG_OCTAVE
RP_LANG_PERL
RP_LANG_PYTHON
RP_LANG_JAVA
RP_LANG_R

RUBY=""
RUBY_DEV_PKG="no"

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

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

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


RP_BASE=`pwd`

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.
#--------------------------------------------------------------------

if test -f "${exec_prefix}/lib/tclConfig.sh" ; then
  . ${exec_prefix}/lib/tclConfig.sh
fi
if test -f "${exec_prefix}/lib/tkConfig.sh" ; then
  . ${exec_prefix}/lib/tkConfig.sh
fi

# -----------------------------------------------------------------------
#
# 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}"


#--------------------------------------------------------------------
# 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 libavcodec/avcodec.h ffmpeg/avformat.h libavformat/avformat.h ffmpeg/avutil.h libavutil/avutil.h ffmpeg/swscale.h libswscale/swscale.h],,,[
#define __STDC_CONSTANT_MACROS 1
])

HAVE_FFMPEG_LIBS=""
if test "${with_ffmpeg}" != "no"; then
  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])
  fi
  AC_CHECK_LIB(avcodec, main,,AC_MSG_ERROR(librappture requires libavcodec))
  AC_CHECK_LIB(avutil, main,,AC_MSG_ERROR(librappture requires libavutil))
  AC_CHECK_LIB(avformat, main,,AC_MSG_ERROR(librappture requires libavformat))
  AC_CHECK_LIB(swscale, main)
  AC_CHECK_FUNCS(av_find_stream_info)
  AC_CHECK_FUNCS(av_open_input_file)
  AC_CHECK_FUNCS(avcodec_decode_video)
  AC_CHECK_FUNCS(avcodec_decode_video2)
  AC_CHECK_FUNCS(avcodec_open)
  AC_CHECK_FUNCS(avcodec_open2)
  AC_CHECK_FUNCS(avformat_find_stream_info)
  AC_CHECK_FUNCS(avformat_open_input)
  AC_CHECK_FUNCS(avio_close)
  AC_CHECK_FUNCS(img_convert)
  AC_CHECK_FUNCS(sws_getCachedContext)
  AC_CHECK_FUNCS(sws_scale)
  AC_CHECK_FUNCS(url_close)
  AC_CHECK_FUNCS(av_close_input_file)
  AC_CHECK_FUNCS(avformat_close_input)
	
  AC_CHECK_FUNC(avcodec_find_decoder,,
    AC_MSG_ERROR(oops! no av_codec_find_decoder ?!?))
  AC_CHECK_FUNC(avcodec_alloc_frame,,
    AC_MSG_ERROR(oops! no avcode_alloc_frame ?!?))
  AC_CHECK_FUNC(av_rescale_q,,AC_MSG_ERROR(oops! no av_rescale_q ?!?))
  AC_CHECK_FUNC(av_read_frame,,AC_MSG_ERROR(oops! av_read_frame ?!?))
  AC_CHECK_FUNC(av_free,,AC_MSG_ERROR(oops! no av_frame ?!?))
  AC_CHECK_FUNC(avcodec_default_release_buffer,,
    AC_MSG_ERROR(oops! no avcode_default_release_buffer ?!?))
  AC_CHECK_FUNC(avpicture_get_size,,
    AC_MSG_ERROR(oops! no avpicture_get_size ?!?))
  AC_CHECK_FUNC(avpicture_fill,,AC_MSG_ERROR(oops! no avpicture_fill ?!?))
  AC_CHECK_FUNCS(sws_getCachedContext)
  AC_CHECK_FUNCS(img_convert)
  AC_CHECK_FUNCS(sws_scale)
  AC_TRY_COMPILE([
#define __STDC_CONSTANT_MACROS 1
#include <stdlib.h>
#ifdef HAVE_FFMPEG_AVCODEC_H
# include <ffmpeg/avcodec.h>
#endif
#ifdef HAVE_LIBAVCODEC_AVCODEC_H
# include <libavcodec/avcodec.h>
#endif
int x = AVMEDIA_TYPE_VIDEO;
],, ac_avmedia_type_video="yes", ac_avmedia_type_video="no")
  if test "$ac_avmedia_type_video" == "yes" ; then
    AC_DEFINE(HAVE_AVMEDIA_TYPE_VIDEO,1,[Define if AVMEDIA_TYPE_VIDEO enum exists. ])
  fi
fi

AC_SUBST(CFLAGS_DEBUG)
AC_SUBST(CFLAGS_OPTIMIZE)
AC_SUBST(ENABLE_GUI)
AC_SUBST(HAVE_FFMPEG_LIBS)
AC_SUBST(HAVE_INTTYPES_H)
AC_SUBST(HAVE_RUBY_DEVEL)
AC_SUBST(INSTALL_PREFIX)
AC_SUBST(JAVA)
AC_SUBST(JAVAC)
AC_SUBST(JAVAH)
AC_SUBST(JAVA_HOME)
AC_SUBST(JAVA_INC_DIR)
AC_SUBST(JAVA_INC_SPEC)
AC_SUBST(LIB_SEARCH_DIRS)
AC_SUBST(MAKE, ${make_command})
AC_SUBST(MATLAB)
AC_SUBST(MCC)
AC_SUBST(MEX)
AC_SUBST(MEXEXT)
AC_SUBST(MEX_ARCH)
AC_SUBST(MKOCTFILE2)
AC_SUBST(MKOCTFILE3)
AC_SUBST(OCTAVE_VERSION)
AC_SUBST(OCTAVE_VERSION_MAJOR)
AC_SUBST(PERL)
AC_SUBST(PERL_ARCHLIB)
AC_SUBST(PERL_ARCHLIBEXP)
AC_SUBST(PERL_CCFLAGS)
AC_SUBST(PERL_CPPFLAGS)
AC_SUBST(PERL_INCLUDES)
AC_SUBST(PERL_INSTALLARCHLIB)
AC_SUBST(PERL_LIBSPEC)
AC_SUBST(PERL_PRIVLIB)
AC_SUBST(PERL_VENDORLIB)
AC_SUBST(PERL_VERSION)
AC_SUBST(PERL_VERSION_RV)
AC_SUBST(PYTHON)
AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(PYTHON_DISTUTILS)
AC_SUBST(PYTHON_INCDIR)
AC_SUBST(PYTHON_INCLUDES)
AC_SUBST(PYTHON_LDFLAGS)
AC_SUBST(PYTHON_LIB)
AC_SUBST(PYTHON_LIBDIR)
AC_SUBST(PYTHON_SITE_DIR)
AC_SUBST(PYTHON_SITE_PACKAGES)
AC_SUBST(PYTHON_VERSION)
AC_SUBST(R)
AC_SUBST(RP_BASE)
AC_SUBST(RUBY)
AC_SUBST(RUBY_PLATFORM)
AC_SUBST(RUBY_VERSION_RV)
AC_SUBST(SHLIB_CFLAGS)
AC_SUBST(SHLIB_LD)
AC_SUBST(SHLIB_LDFLAGS)
AC_SUBST(SHLIB_SUFFIX)
AC_SUBST(SIZEOF_INT)
AC_SUBST(SIZEOF_LONG)
AC_SUBST(SIZEOF_LONG_LONG)
AC_SUBST(SIZEOF_VOID_P)
AC_SUBST(STLIB_LD)
AC_SUBST(TCLSH)
AC_SUBST(TCL_INC_SPEC)
AC_SUBST(TCL_LIB_SPEC)
AC_SUBST(TCL_CFLAGS_DEBUG)
AC_SUBST(TCL_CFLAGS_OPTIMIZE)
AC_SUBST(TCL_SHLIB_CFLAGS)
AC_SUBST(TCL_SHLIB_LD)
AC_SUBST(TCL_SHLIB_LDFLAGS)
AC_SUBST(TCL_SHLIB_SUFFIX)
AC_SUBST(TCL_VERSION)
AC_SUBST(TCL_VERSION)
AC_SUBST(TK_INC_SPEC)
AC_SUBST(TK_LIB_SPEC)
AC_SUBST(TCL_CFLAGS_DEBUG)
AC_SUBST(TCL_SHLIB_CFLAGS)
AC_SUBST(TCL_SHLIB_SUFFIX)
AC_SUBST(TCL_SHLIB_LD)
AC_SUBST(TCL_SHLIB_LDFLAGS)
AC_SUBST(TK_XLIBSW)
AC_SUBST(TK_VERSION)
AC_SUBST(VTKDIR)
AC_SUBST(XSUBPP)

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/copy_rappture_examples
    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
    gui/src/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/R/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/octave2/Makefile
    examples/app-fermi/octave/octave3/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/app-fermi/R/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/drawing/Makefile
    examples/zoo/enable/Makefile
    examples/zoo/field/Makefile
    examples/zoo/group/Makefile
    examples/zoo/histogram/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/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
    video/Makefile
    video/pkgIndex.tcl
    oldtest/Makefile
    oldtest/src/Makefile
])
AC_OUTPUT