dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/apps/btoa/btoa.cc)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_RANLIB

dnl Checks for libraries.
dnl Replace `main' with a function in -lGL:
AC_CHECK_LIB(GL, glEnable)
dnl Replace `main' with a function in -lGLU:
AC_CHECK_LIB(GLU, gluLookAt)
dnl Replace `main' with a function in -lX11:
AC_CHECK_LIB(X11, main)
dnl Replace `main' with a function in -lXext:
AC_CHECK_LIB(Xext, main)
dnl Replace `main' with a function in -ldl:
AC_CHECK_LIB(dl, main)
dnl Replace `main' with a function in -lfltk:
AC_CHECK_LIB(fltk, main)
dnl Replace `main' with a function in -libs:
AC_CHECK_LIB(ibs, main)
dnl Replace `main' with a function in -ljpeg:
AC_CHECK_LIB(jpeg, main)
dnl Replace `main' with a function in -lm:
AC_CHECK_LIB(m, main)
dnl Replace `main' with a function in -lossim:
AC_CHECK_LIB(ossim, main)
dnl Replace `main' with a function in -lpvm3:
AC_CHECK_LIB(pvm3, main)

dnl We really need a relatively recent libtiff, at least a 3.5.x version.
AC_CHECK_LIB(tiff, TIFFReadRGBATile)

# This library may be required by Python 2.0
AC_CHECK_LIB(util, openpty)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T

OSSIM_TOP=`pwd`
export OSSIM_TOP
AC_SUBST(OSSIM_TOP,$OSSIM_TOP)

OSSIM_CHECK_WXGTK
OSSIM_CHECK_LIBGRASS

dnl ---------------------------------------------------------------------------
dnl Python Checks
dnl ---------------------------------------------------------------------------

AC_ARG_WITH(python,[  --without-python        Disable Python],,)

AM_PATH_PYTHON
AM_INIT_PYEXEC_MOD

PYTHON_SETTING=0
export PYTHON_SETTING

PYTHON_LIBS=
export PYTHON_LIBS

if test "$PYTHON" != no -a -f "$pythonlib" ; then
  PYTHON_LIBS=$pythonlib
  PYTHON_SETTING=1
  echo "found $PYTHON_LIBS, python enabled."
fi

AC_SUBST(PYTHON_SETTING,$PYTHON_SETTING)
AC_SUBST(PYTHON_LIBS,$PYTHON_LIBS)


dnl --------------------------------
dnl Check for the geotiff package...
dnl --------------------------------
OSSIM_CHECK_MPI

dnl --------------------------------
dnl Check for the geotiff package...
dnl --------------------------------
OSSIM_CHECK_GEOTIFF

AC_OUTPUT(
Makefile.common 
)