[82612] trunk/dports/math/atlas/Portfile

[jmr at macports.org]

Revision: 82612
          http://trac.macports.org/changeset/82612
Author:   jmr at macports.org
Date:     2011-08-16 12:08:53 -0700 (Tue, 16 Aug 2011)
Log Message:
-----------
atlas: use built-in sysctl instead of execing an external process

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

Modified: trunk/dports/math/atlas/Portfile
===================================================================
--- trunk/dports/math/atlas/Portfile	2011-08-16 19:05:47 UTC (rev 82611)
+++ trunk/dports/math/atlas/Portfile	2011-08-16 19:08:53 UTC (rev 82612)
@@ -170,8 +170,8 @@
 		
 }
 
-if { (${os.major} == 11 && [exec sysctl -n hw.optional.avx1_0] == 1) || \
-	 (${os.major} > 8 && [exec sysctl -n hw.cpufamily] == 1418770316) } {
+if { (${os.major} == 11 && [sysctl hw.optional.avx1_0] == 1) || \
+	 (${os.major} > 8 && [sysctl hw.cpufamily] == 1418770316) } {
 	# Corei2 is not supported yet because gcc4.5 does not
 	# support AVX instructions and gcc4.6 does not compile yet.
 	# Set CPU to Corei1 instead
@@ -265,7 +265,7 @@
 				 ${workpath}/${name}-${version}/CONFIG/src/atlcomp.txt
 
 	# Get some system specific variables for maximum optimization
-	set			cpufreq [expr {[exec sysctl -n hw.cpufrequency]/1000000}]
+	set			cpufreq [expr {[sysctl hw.cpufrequency]/1000000}]
 	ui_debug	"Setting CPU Frequency for: ${cpufreq}"
 
 	if { ${os.arch} == "powerpc" } {
@@ -332,7 +332,7 @@
 post-build {
   # We have to manually create the dylib shared libs as the default build does not do this
 
-  set ncpu [exec sysctl -n hw.ncpu]
+  set ncpu [sysctl hw.ncpu]
 
 	if { [variant_isset universal] } {
 		set	archs ${universal_archs_to_use}
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