[105083] trunk/dports/math/atlas/Portfile

[jmr at macports.org]

Revision: 105083
          https://trac.macports.org/changeset/105083
Author:   jmr at macports.org
Date:     2013-04-09 03:43:39 -0700 (Tue, 09 Apr 2013)
Log Message:
-----------
atlas: add missing error catching probably responsible for failure to index, and use internal sysctl proc (#38677, maintainer timeout)

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

Modified: trunk/dports/math/atlas/Portfile
===================================================================
--- trunk/dports/math/atlas/Portfile	2013-04-09 10:01:39 UTC (rev 105082)
+++ trunk/dports/math/atlas/Portfile	2013-04-09 10:43:39 UTC (rev 105083)
@@ -160,15 +160,17 @@
 set universal           [variant_isset universal]
 
 # Finds the type of CPU we are running on
+set native_arch $build_arch
 if {${os.arch} == "i386"} {
 
     set universal_archs_supported {i386 x86_64}
-    set native_arch     [exec sysctl -n hw.machine]
-} else {
+    if {![catch {sysctl hw.machine} result]} {
+        set native_arch $result
+    }
+} elseif {${os.arch} == "powerpc"} {
 
     set universal_archs_supported {ppc  ppc64}
-    if {[exec sysctl -n hw.cpusubtype] == 100} {
-    
+    if {![catch {sysctl hw.cpusubtype} result] && $result == 100} {
         set native_arch "ppc64"
     } else {
     
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