Ticket #41554: patch-Portfile-gsl.diff

Portfile

@@ -6 +6 @@
 name                gsl
 conflicts           gsl-devel
 version             1.16
-revision            1
+revision            2
 categories          math science
 maintainers         openmaintainer gmail.com:dtakahashi42
 license             GPL-3+
@@ -84 +84 @@
     configure.cflags-append     "-ftree-vectorize -O3"
 }
 
-platform darwin i386 {
+platform darwin {
     if { [variant_isset optimize] } {
-        if { [variant_isset gcc43] } {
+        if {![variant_isset gcc43] && ![variant_isset gcc44] && ![variant_isset gcc45] &&
+            ![variant_isset gcc46] && ![variant_isset gcc47] && ![variant_isset gcc48]} {
+            #Compiler is by default clang, with optimize variant. If clang is not new
+            #enough, we use clang-3.3
+            if { ![catch {sysctl hw.optional.avx1_0} has_avx] && $has_avx == 1 &&
+                [vercmp $xcodeversion 5.0] < 0} {
+                configure.compiler      macports-clang-3.3
+            }
             configure.cflags-append "-march=native"
-        } elseif { [variant_isset gcc44] || [variant_isset gcc45] || [variant_isset gcc46] || [variant_isset gcc47] } {
+        } else {
             # Currently, gcc cannot compile AVX instructions on OSX
             configure.cflags-append "-march=native -mno-avx"
         }