AC_INIT([panoglview], [0.2.2])
AC_CONFIG_AUX_DIR(config)
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE([no-define dist-bzip2 dist-zip])
AC_PROG_CXX

AC_ARG_ENABLE(plugin,
              AC_HELP_STRING([--enable-plugin],
							 [enable the plugin for tuvista (default=no).])
			  ,, enable_plugin=no)

AM_CONDITIONAL(USE_PLUGIN, test "x$enable_plugin" = 'xyes')

dnl Search for tuvista

if test "x$enable_plugin" = "xyes"; then
  AC_PATH_PROG(HAVE_TUVISTA, tuvista-config)
  if test -z "$HAVE_TUVISTA" && test "x$enable_plugin" = "xyes"; then
	AC_MSG_ERROR([** Coudn't find tuvista-config. You will need it to build the tuvista plugin])
  else
	PLUGIN_CXXFLAGS="$PLUGIN_CXXFLAGS `$HAVE_TUVISTA --cxxflags`"
	PLUGIN_LDFLAGS="$PLUGIN_LDFLAGS `$HAVE_TUVISTA --libs`"
	dnl Depending on whether installing the file in a system location or not
	dnl the corresponding plugin-directory is chosen
  	if test "$INSTALL_FLAG" == 1; then
	  PLUGIN_DIR="`$HAVE_TUVISTA --plugindir`"
	  LOCALE_DIR="`$HAVE_TUVISTA --localedir`"
	else
	  PLUGIN_DIR="`$HAVE_TUVISTA --noinst-plugindir`"
	  LOCALE_DIR="`$HAVE_TUVISTA --noinst-localedir`"
fi

  fi
else
  PLUGIN_CXXFLAGS=""
  PLUGIN_LDFLAGS=""
  PLUGIN_DIR=""
  LOCALE_DIR=""
fi
  						 
AC_ARG_WITH([unicode],
      	    AC_HELP_STRING([--with-unicode=yes/no],
			[set to 'yes' if you are using unicode wxWidgets library. (default=no)]),
			[with_unicode=$withval],
			[with_unicode='yes'])

if test "x$with_unicode" = 'xyes' ; then
  AM_PATH_WXCONFIG(2.4.2, wxWin=1,,, --unicode=yes)
else
  AM_PATH_WXCONFIG(2.4.2, wxWin=1,,, --unicode=no)
fi
if test "x$wxWin" != x1; then
    AC_MSG_ERROR([
	wxWidgets must be installed on your system
	but wx-config script couldn't be found.
			
	Please check that wx-config is in path, the directory
	where wxWidgets libraries are installed (returned by
	'wx-config --libs' command) is in LD_LIBRARY_PATH or
	equivalent variable and wxWidgets version is 2.4.2 or above.
	])
else
  if test "x$with_unicode" = 'xyes' ; then
	WX_GL_LIBS="`$WX_CONFIG_PATH --gl-libs`"
  else
	WX_GL_LIBS="`$WX_CONFIG_PATH --unicode --gl-libs`"
  fi
  AC_SUBST(WX_GL_LIBS)
fi
															
case "$host" in
*-*-cygwin* | *-*-mingw*)
WINBUILD="1"
;;
*linux*)
WINBUILD="0"
;;
esac

AM_CONDITIONAL(WIN32_BUILD, test x$WINBUILD = "x1")

AC_SUBST(PLUGIN_LDFLAGS)
AC_SUBST(PLUGIN_CXXFLAGS)
AC_SUBST(PLUGIN_DIR)

AM_PROG_LIBTOOL

AC_OUTPUT(Makefile src/Makefile)