[105307] trunk/dports/math/atlas/Portfile

[vince at macports.org]

Revision: 105307
          https://trac.macports.org/changeset/105307
Author:   vince at macports.org
Date:     2013-04-17 06:08:16 -0700 (Wed, 17 Apr 2013)
Log Message:
-----------
Fix a bug caused by Macports ‘sysctl’ misbehaving with strings outputs.

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

Modified: trunk/dports/math/atlas/Portfile
===================================================================
--- trunk/dports/math/atlas/Portfile	2013-04-17 12:44:31 UTC (rev 105306)
+++ trunk/dports/math/atlas/Portfile	2013-04-17 13:08:16 UTC (rev 105307)
@@ -178,17 +178,18 @@
 set universal           [variant_isset universal]
 
 # Finds the type of CPU we are running on
-set native_arch $build_arch
+set native_arch ${build_arch}
+
 if {${os.arch} == "i386"} {
 
     set universal_archs_supported {i386 x86_64}
-    if {![catch {sysctl hw.machine} result]} {
-        set native_arch $result
+    if {![catch {exec sysctl -n hw.machine} result]} {
+        set native_arch ${result}
     }
 } elseif {${os.arch} == "powerpc"} {
 
     set universal_archs_supported {ppc  ppc64}
-    if {![catch {sysctl hw.cpusubtype} result] && $result == 100} {
+    if {![catch {exec sysctl -n hw.cpusubtype} result] && $result == 100} {
         set native_arch "ppc64"
     } else {
     
@@ -314,6 +315,7 @@
                                             -b 32 \
                                             -A 22 \
                                             -V 64 \
+                                            -t 2 \
                                             -s gas_x86_32
 
     lappend merger_configure_args(x86_64)   --cflags=-m64 \
@@ -419,7 +421,7 @@
                     ${worksrcpath}/configure
     reinplace    "s|-no-cpp-precomp||g" \
                     ${worksrcpath}/CONFIG/src/atlcomp.txt
-                    
+                
     # Non-universal builds
     if {${universal} == 0} {
 
@@ -526,6 +528,8 @@
             # We build for the native architecture
             if {${arch} == ${native_arch} && ${build_arch} != "ppc"} {
                 
+                # Don’t add -march=native to a GCC build on an AVX
+                # machine because this flag overrides -msse4.2
                 if {${has_avx} == "no"} {
                 
                     append gcc_supp_flags   "-march=native "
@@ -534,7 +538,7 @@
             }
             
             # Non-native targets. Apply a priori flags.
-            
+
             # Clamp i386 optimization to -sse3 in universal builds and
             # forces clang/gcc to use -m32 flag
             if {${arch} == "i386" && ${native_arch} != "i386"} {
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