[Spice-devel] [PATCH spice 2/2] build-sys: Require GLIB 2.28

[Pavel Grunt]

We are already using it.

Also add support for generating deprecation warnings for the usage
of possibly unavailable functions.
---
 configure.ac | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index 4fa4c836..af271e46 100644
--- a/configure.ac
+++ b/configure.ac
@@ -148,11 +148,15 @@ SPICE_PROTOCOL_MIN_VER=0.12.12
 PKG_CHECK_MODULES([SPICE_PROTOCOL], [spice-protocol >= $SPICE_PROTOCOL_MIN_VER])
 AC_SUBST([SPICE_PROTOCOL_MIN_VER])
 
-PKG_CHECK_MODULES([GLIB2], [glib-2.0 >= 2.22 gio-2.0 >= 2.22])
-AS_VAR_APPEND([SPICE_REQUIRES], [" glib-2.0 >= 2.22 gio-2.0 >= 2.22"])
-
-PKG_CHECK_MODULES([GOBJECT2], [gobject-2.0 >= 2.22])
-AS_VAR_APPEND([SPICE_REQUIRES], [" gobject-2.0 >= 2.22"])
+GLIB2_REQUIRED="2.28"
+GLIB2_ENCODED_VERSION="GLIB_VERSION_2_28"
+PKG_CHECK_MODULES([GLIB2], [glib-2.0 >= $GLIB2_REQUIRED gio-2.0 >= $GLIB2_REQUIRED])
+GLIB2_CFLAGS="$GLIB2_CFLAGS -DGLIB_VERSION_MIN_REQUIRED=$GLIB2_ENCODED_VERSION \
+  -DGLIB_VERSION_MAX_ALLOWED=$GLIB2_ENCODED_VERSION"
+AS_VAR_APPEND([SPICE_REQUIRES], [" glib-2.0 >= $GLIB2_REQUIRED gio-2.0 >= $GLIB2_REQUIRED"])
+
+PKG_CHECK_MODULES([GOBJECT2], [gobject-2.0 >= $GLIB2_REQUIRED])
+AS_VAR_APPEND([SPICE_REQUIRES], [" gobject-2.0 >= $GLIB2_REQUIRED"])
 
 PKG_CHECK_MODULES(PIXMAN, pixman-1 >= 0.17.7)
 AC_SUBST(PIXMAN_CFLAGS)
-- 
2.11.0