Module: Mesa
Branch: master
Commit: 8c5c21d7e337bbaffe8d68d9abbb166a271b35cc
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=8c5c21d7e337bbaffe8d68d9abbb166a271b35cc

Author: Dylan Baker <[email protected]>
Date:   Thu Sep 26 15:19:54 2019 -0700

meson: Try finding libxvmcw via pkg-config before using find_library

This fixes cross compiling issues, because pkg-config is less likely to
get the wrong libs.

v2: - Fix typo in comment

Fixes: 22a817af8a89eb3c762fc3e07b443a3ce37d7416
       ("meson: build gallium xvmc state tracker")
Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/939
Reviewed-by: Adam Jackson <[email protected]>

---

 src/gallium/state_trackers/xvmc/meson.build | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/gallium/state_trackers/xvmc/meson.build 
b/src/gallium/state_trackers/xvmc/meson.build
index d120d533eef..f66b4f2a337 100644
--- a/src/gallium/state_trackers/xvmc/meson.build
+++ b/src/gallium/state_trackers/xvmc/meson.build
@@ -26,10 +26,15 @@ libxvmc_st = static_library(
   dependencies : [dep_xvmc, dep_x11_xcb, dep_xcb, dep_xcb_dri2, dep_xcb_dri3],
 )
 
-# These tests will not work without a working xvmc configuration. 
+# These tests will not work without a working xvmc configuration.
 if with_tools.contains('xvmc')
-  dep_xvmcw = cc.find_library('XvMCW')
+  # pkg-config was added in 1.0.12, so allow fallback
+  dep_xvmcw = dependency('xvmc-wrapper', required : false)
+  if not dep_xvmcw.found()
+    dep_xvmcw = cc.find_library('XvMCW')
+  endif
   dep_real_xvmc = dependency('xvmc')
+
   foreach x : ['context', 'surface', 'subpicture', 'blocks', 'rendering']
     _name = 'xvmc_@0@'.format(x)
     executable(

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