build: Use memory barriers for ARM
commit7cc77d1ceea850d5728f4fad59ec18984dbc9ccb
authorBryce Harrington <bryce@bryceharrington.org>
Thu, 15 Oct 2015 01:10:22 +0000 (14 18:10 -0700)
committerBryce Harrington <bryce@bryceharrington.org>
Thu, 15 Oct 2015 01:13:42 +0000 (14 18:13 -0700)
treee1c1f1c77866d6c8621b3ce86b6a226de314b3a6
parent25a55822b4e22728834c96c8e73176d42bb406e3
build: Use memory barriers for ARM

ARM has much weaker memory ordering guarantees than x86 by default, and
needs the memory barriers.  A similar fix exists in the Skia codebase.
Fix suggested by Nathan Froyd.

Fixes: FDO #90302

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Acked-by: "Henry (Yu) Song" <henry.song@samsung.com>
build/aclocal.cairo.m4