diff --git a/configure.ac b/configure.ac index 82a8b249a2..6956cf0851 100644 --- a/configure.ac +++ b/configure.ac @@ -239,9 +239,19 @@ AC_SUBST(GST_PREFIX) AC_SUBST(GSTPB_PREFIX) dnl GTK is optional and used in examples +HAVE_GTK=no if test "x$BUILD_EXAMPLES" = "xyes"; then - PKG_CHECK_MODULES(GTK, gtk+-3.0, HAVE_GTK=yes, - [PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.14.0, HAVE_GTK=yes, HAVE_GTK=no)]) + AC_MSG_CHECKING([which gtk+ version to compile examples against (optional)]) + AC_ARG_WITH([gtk], + AC_HELP_STRING([--with-gtk=3.0|2.0], + [which gtk+ version to compile against (default: 2.0)]), + [case "$with_gtk" in + 2.0|3.0) ;; + *) AC_MSG_ERROR([invalid gtk+ version specified]);; + esac], + [with_gtk=2.0]) + AC_MSG_RESULT([$with_gtk]) + PKG_CHECK_MODULES(GTK, gtk+-$with_gtk, HAVE_GTK=yes, HAVE_GTK=no) AC_SUBST(GTK_LIBS) AC_SUBST(GTK_CFLAGS) fi