Don't warn for functions deprecated since GLib 2.26

Also warn if we inadvertently use a function introduced since then.

Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=59971
Reviewed-by: Colin Walters <walters@verbum.org>

diff --git a/configure.ac b/configure.ac
index 9b578ed..5c1a7e5 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -211,6 +211,9 @@ fi
 # default (unless you don't have GLib), because they don't bloat the library
 # or binaries.
 
+AC_DEFINE([GLIB_VERSION_MIN_REQUIRED], [GLIB_VERSION_2_26], [Ignore post-2.26 deprecations])
+AC_DEFINE([GLIB_VERSION_MAX_ALLOWED], [GLIB_VERSION_2_26], [Prevent post-2.26 APIs])
+
 with_glib=yes
 
 if test "x$enable_modular_tests" != xno; then