[Gtk2hs-commit] (main branch): configure.ac: add GSTREAMER_CHECK_VERSION macro

[Duncan C. <dun...@wo...>]

Mon Oct 29 15:25:29 PDT 2007  Peter Gavin <pg...@gm...>
  * configure.ac: add GSTREAMER_CHECK_VERSION macro

    hunk ./configure.ac 464
    +dnl Also allow us to conditionally compile bindings to Glib APIs.
    +GSTREAMER_VERSION=`$PKG_CONFIG gstreamer-0.10 --modversion`
    +GSTREAMER_MAJOR_VERSION=`echo $GSTREAMER_VERSION | $CUT -d. -f1`
    +GSTREAMER_MINOR_VERSION=`echo $GSTREAMER_VERSION | $CUT -d. -f2`
    +GSTREAMER_MICRO_VERSION=`echo $GSTREAMER_VERSION | $CUT -d. -f3`
    +AC_DEFINE_UNQUOTED(_GSTREAMER_MAJOR_VERSION, ($GSTREAMER_MAJOR_VERSION), [Glib major version number])
    +AC_DEFINE_UNQUOTED(_GSTREAMER_MINOR_VERSION, ($GSTREAMER_MINOR_VERSION), [Glib minor version number])
    +AC_DEFINE_UNQUOTED(_GSTREAMER_MICRO_VERSION, ($GSTREAMER_MICRO_VERSION), [Glib minor patch level])
    +AH_BOTTOM([
    +/* Allow code to be compiled differently for different versions of Glib */
    +#define GSTREAMER_CHECK_VERSION(major,minor,micro)    \
    +    (_GSTREAMER_MAJOR_VERSION > (major) || \
    +     (_GSTREAMER_MAJOR_VERSION == (major) && _GSTREAMER_MINOR_VERSION > (minor)) || \
    +     (_GSTREAMER_MAJOR_VERSION == (major) && _GSTREAMER_MINOR_VERSION == (minor) && \
    +      _GSTREAMER_MICRO_VERSION >= (micro)))
    +])
    +