WXCONFIG=wx-config
AC_ARG_WITH(wx-config,
[[  --with-wx-config=FILE     Use the given path to wx-config when determining
                            wxWidgets configuration; defaults to "wx-config"]],
[
    if test "$withval" != "yes" -a "$withval" != ""; then
        WXCONFIG=$withval
    fi
])

wxversion=0

AC_DEFUN([WXTEST],
[
        AC_REQUIRE([AC_PROG_AWK])
        AC_MSG_CHECKING([wxWidgets version])
        if wxversion=`$WXCONFIG --version`; then
                AC_MSG_RESULT([$wxversion])
        else
                AC_MSG_RESULT([not found])
                AC_MSG_ERROR([wxWidgets is required. Try --with-wx-config.])
        fi])

# Call WXTEST func
WXTEST

# Verify minimus requires
vers=`echo $wxversion | $AWK 'BEGIN { FS = "."; } { printf "% d", ($1 * 1000 + $2) * 1000 + $3;}'`
if test -n "$vers" && test "$vers" -ge 2003003; then
        WX_CPPFLAGS="`$WXCONFIG --cppflags`"
        WX_CXXFLAGS="`$WXCONFIG --cxxflags | sed -e 's/-fno-exceptions//'`"
        WX_LIBS="`$WXCONFIG --libs`"
else
        AC_MSG_ERROR([wxWidgets 2.3.3 or newer is required])
fi

AC_SUBST(WX_LIBS)
AC_SUBST(WX_CPPFLAGS)
AC_SUBST(WX_CXXFLAGS)