[76524] trunk/dports/math/atlas/Portfile

[vince at macports.org]

Revision: 76524
          http://trac.macports.org/changeset/76524
Author:   vince at macports.org
Date:     2011-02-26 23:53:38 -0800 (Sat, 26 Feb 2011)
Log Message:
-----------
Correct a Tiger side-effect.

Modified Paths:
--------------
    trunk/dports/math/atlas/Portfile

Modified: trunk/dports/math/atlas/Portfile
===================================================================
--- trunk/dports/math/atlas/Portfile	2011-02-27 06:40:37 UTC (rev 76523)
+++ trunk/dports/math/atlas/Portfile	2011-02-27 07:53:38 UTC (rev 76524)
@@ -112,10 +112,13 @@
 	configure.args-append	--cc='${configure.cc} -m32' \
 							-A PPCG4 \
     						-Fa alg '-fPIC -m32'
-    						
-    if {[exec sysctl -n hw.cpu64bit_capable] == 1} {
-    	ui_msg	"--- Compiling for G4 arch (ppc) on a G5 (ppc64) machine."
-    	ui_msg	"--- This will lead to inferior performance."
+    
+    # On Leopard, we may warn the user that ppc is not as efficient as ppc64
+    if {${os.major} == 9} {
+    	if {[exec sysctl -n hw.cpu64bit_capable] == 1} {
+    		ui_msg	"--- Compiling for G4 arch (ppc) on a G5 (ppc64) machine."
+    		ui_msg	"--- This will lead to inferior performance."
+    	}
     }
 }
 
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