[104573] trunk/dports/math/atlas/Portfile

[vince at macports.org]

Revision: 104573
          https://trac.macports.org/changeset/104573
Author:   vince at macports.org
Date:     2013-03-28 12:34:19 -0700 (Thu, 28 Mar 2013)
Log Message:
-----------
Fix bugs for ppc64 builds

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

Modified: trunk/dports/math/atlas/Portfile
===================================================================
--- trunk/dports/math/atlas/Portfile	2013-03-28 17:28:25 UTC (rev 104572)
+++ trunk/dports/math/atlas/Portfile	2013-03-28 19:34:19 UTC (rev 104573)
@@ -245,16 +245,16 @@
     set gvct_flag           "-maltivec -mabi=altivec"
     set cvct_flag           "-maltivec"
     
-    configure.args-append   --cc="'${configure.cc} -m32 \
-                                 -force_cpusubtype_ALL'" \
-                            -A 4
+    configure.args-append   -A 4
 
     # On Leopard, we may warn the user that ppc 
     # is not as efficient as ppc64
-    if {${native_arch} == "ppc64"} {
+    pre-fetch {
+        if {${native_arch} == "ppc64"} {
 
                 ui_msg "Compiling for ppc on a G5 machine.\
                         This could lead to reduced performance."
+        }
     }
 
 } else {
@@ -392,10 +392,10 @@
         configure.args-append   -C acg ${configure.cc}
         
         # If we build for the CPU of the machine, use
-        # machine arch tuning.
+        # machine arch tuning (except on ppc)
         # -march=natives supersedes -msse4.2 so disable it on AVX
         # capable machines
-        if {${has_avx} == "no"} {
+        if {${has_avx} == "no" && ${build_arch} != "ppc"} {
 
             append gcc_flags    " -march=native"
         }
@@ -484,7 +484,7 @@
             set clang_supp_flags        ""
             
             # We build for the native architecture
-            if {${arch} == ${native_arch}} {
+            if {${arch} == ${native_arch} && ${build_arch} != "ppc"} {
                 
                 if {${has_avx} == "no"} {
                 
@@ -625,6 +625,12 @@
                     ${worksrcpath}/configure
     reinplace    "s|-no-cpp-precomp||g" \
                     ${worksrcpath}/CONFIG/src/atlcomp.txt
+                    
+    # On PPC64 we need extra flags for configuring
+    if {${native_arch} == "ppc64"} {
+        configure.args-append   --cc="'${configure.cc} -m32 \
+                                 -force_cpusubtype_ALL'"
+    }
 
     # Get some system specific variables for maximum optimization
     set cpufreq [expr {[sysctl hw.cpufrequency] / 1000000}]
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