[100663] trunk/dports/math/SuiteSparse/Portfile

[vince at macports.org]

Revision: 100663
          https://trac.macports.org/changeset/100663
Author:   vince at macports.org
Date:     2012-12-19 11:59:52 -0800 (Wed, 19 Dec 2012)
Log Message:
-----------
Make SuiteSparse link against serial Atlas libraries (libsatlas) when threaded libraries (libtatlas) are missing (ppc case).

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

Modified: trunk/dports/math/SuiteSparse/Portfile
===================================================================
--- trunk/dports/math/SuiteSparse/Portfile	2012-12-19 19:56:39 UTC (rev 100662)
+++ trunk/dports/math/SuiteSparse/Portfile	2012-12-19 19:59:52 UTC (rev 100663)
@@ -89,9 +89,15 @@
     reinplace -E "s|^\[^#\].*(CF = .*)$|\\1 \$(TARGET_ARCH)|g" ${makefile}
 
     if {[variant_isset atlas]} {
-        # linking to the threaded dylib, is there a reason to use non-threaded?
-        reinplace "s|BLAS = .*$|BLAS = ${prefix}/lib/libtatlas.dylib|g" ${makefile}
-        reinplace "s|LAPACK = .*$|LAPACK = ${prefix}/lib/libtatlas.dylib|g" ${makefile}
+        # Threaded lib gets priority over non-threaded (ppc)
+        if {[file exists ${prefix}/lib/libtatlas.dylib]} {
+            # linking to the threaded dylib, is there a reason to use non-threaded?
+            reinplace "s|BLAS = .*$|BLAS = ${prefix}/lib/libtatlas.dylib|g" ${makefile}
+            reinplace "s|LAPACK = .*$|LAPACK = ${prefix}/lib/libtatlas.dylib|g" ${makefile}
+        } else {
+            reinplace "s|BLAS = .*$|BLAS = ${prefix}/lib/libsatlas.dylib|g" ${makefile}
+            reinplace "s|LAPACK = .*$|LAPACK = ${prefix}/lib/libsatlas.dylib|g" ${makefile}
+        }
     }
 
     if {[variant_isset metis]} {
@@ -127,7 +133,11 @@
     }
 
     if {[variant_isset atlas]} {
-        set atlas "-ltatlas"
+        if {[file exists ${prefix}/lib/libtatlas.dylib]} {
+            set atlas "-ltatlas"
+        } else {
+            set atlas "-lsatlas"
+        }
     } else {
         set atlas "-framework Accelerate"
     }
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