[104167] trunk/dports/graphics/opencv/Portfile

[ryandesign at macports.org]

Revision: 104167
          https://trac.macports.org/changeset/104167
Author:   ryandesign at macports.org
Date:     2013-03-18 18:39:11 -0700 (Mon, 18 Mar 2013)
Log Message:
-----------
opencv: disable opencv variant on OS X 10.6 Snow Leopard and earlier (#37339)

Modified Paths:
--------------
    trunk/dports/graphics/opencv/Portfile

Modified: trunk/dports/graphics/opencv/Portfile
===================================================================
--- trunk/dports/graphics/opencv/Portfile	2013-03-18 21:52:00 UTC (rev 104166)
+++ trunk/dports/graphics/opencv/Portfile	2013-03-19 01:39:11 UTC (rev 104167)
@@ -148,6 +148,12 @@
 }
 
 variant opencl description {Enable OpenCL support.} {
+    pre-configure {
+        if {${os.platform} == "darwin" && ${os.major} < 11} {
+            ui_error "The OpenCL variant only works with OS X 10.7 Lion or later."
+            return -code error "incompatible OS X version"
+        }
+    }
     configure.args-delete       -DWITH_OPENCL=OFF
     configure.args-append       -DWITH_OPENCL=ON
 }
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