commit 179e21a72045ceb09cebf4c426bae16580fdd438
author Emil Velikov <emil.velikov@collabora.com> Tue Apr 18 11:33:42 2017 +0100
committer Emil Velikov <emil.l.velikov@gmail.com> Wed Apr 19 12:18:29 2017 +0100
tree 236959a671e923c9a290a3dbe471efa178b68210
parent 1787a3163f4cb16977999f2fabb98ac4a7e2f210

configure.ac: manually expand PKG_CHECK_VAR

The macro is introduced with pkgconfig v0.28 which isn't universally
available. Thus it will error at configure stage.

Reported-by: Brian Paul <brianp@vmware.com>
Tested-by: Brian Paul <brianp@vmware.com>
Fixes: ce562f9e3fa ("EGL: Implement the libglvnd interface for EGL (v3)")
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>

configure.ac

diff --git a/configure.ac b/configure.ac
index e18f12f..e1c60d8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1367,7 +1367,7 @@
     esac
 
     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.2.0)
-    PKG_CHECK_VAR(LIBGLVND_DATADIR, libglvnd, datadir)
+    LIBGLVND_DATADIR=`$PKG_CONFIG --variable=datadir libglvnd`
     AC_SUBST([LIBGLVND_DATADIR])
 
     DEFINES="${DEFINES} -DUSE_LIBGLVND=1"