From fccc9d3de6cfd1f4d7dbf49af1582b88d143c4cd Mon Sep 17 00:00:00 2001
From: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Date: Sun, 3 Feb 2019 21:36:32 +0300
Subject: mapi: work around GCC LTO dropping assembly-defined functions

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109391

Signed-off-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
Acked-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
---
 meson.build | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'meson.build')

diff --git a/meson.build b/meson.build
index 8c24ef268f3..fbc02970e68 100644
--- a/meson.build
+++ b/meson.build
@@ -1465,6 +1465,10 @@ pkg = import('pkgconfig')
 env_test = environment()
 env_test.set('NM', find_program('nm').path())
 
+# This quirk needs to be applied to sources with functions defined in assembly
+# as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391
+gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : []
+
 subdir('include')
 subdir('bin')
 subdir('src')
-- 
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