1 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-core/glib-2.0/glib-2.0/0022-build-Drop-unnecessary-volatile-qualifiers-from-conf.patch b/meta/recipes-core/glib-2.0/glib-2.0/0022-build-Drop-unnecessary-volatile-qualifiers-from-conf.patch
new file mode 100644
index 0000000000..5da509d178
--- /dev/null
+++ b/meta/recipes-core/glib-2.0/glib-2.0/0022-build-Drop-unnecessary-volatile-qualifiers-from-conf.patch
@@ -0,0 +1,38 @@
+From daf90bfa99fc02a253d538c65fbaa12f2e6c1c45 Mon Sep 17 00:00:00 2001
+From: Philip Withnall <pwithnall@endlessos.org>
+Date: Wed, 11 Nov 2020 19:23:18 +0000
+Subject: [PATCH 22/29] build: Drop unnecessary volatile qualifiers from
+ configure tests
+
+Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
+
+Helps: #600
+Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1719]
+---
+ meson.build | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/meson.build b/meson.build
+index e0b308a25..ad7f887fb 100644
+--- a/meson.build
++++ b/meson.build
+@@ -1773,7 +1773,7 @@ endforeach
+ # that then to silently fall back on emulated atomic ops just because
+ # the user had the wrong build environment.
+ atomictest = '''int main() {
+-  volatile int atomic = 2;
++  int atomic = 2;
+   __sync_bool_compare_and_swap (&atomic, 2, 3);
+   return 0;
+ }
+@@ -1883,6 +1883,7 @@ endif
+ 
+ # FIXME: we should make it print the result and always return 0, so that
+ # the output in meson shows up as green
++# volatile is needed here to avoid optimisations in the test
+ stack_grows_check_prog = '''
+   volatile int *a = 0, *b = 0;
+   void f (int i) {
+-- 
+2.30.1
+