[74740] trunk/dports/math/octave/Portfile

[jmr at macports.org]

Revision: 74740
          http://trac.macports.org/changeset/74740
Author:   jmr at macports.org
Date:     2010-12-31 10:01:50 -0800 (Fri, 31 Dec 2010)
Log Message:
-----------
octave: add accelerate variant as an alternative to atlas (#21797), fix build with g95, add gcc45 variant, make sure that a compiler variant is used

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

Modified: trunk/dports/math/octave/Portfile
===================================================================
--- trunk/dports/math/octave/Portfile	2010-12-31 18:01:07 UTC (rev 74739)
+++ trunk/dports/math/octave/Portfile	2010-12-31 18:01:50 UTC (rev 74740)
@@ -31,7 +31,6 @@
                     port:texinfo
 
 depends_lib         port:arpack \
-                    port:atlas \
                     port:curl \
                     port:fftw-3 \
                     port:fftw-3-single \
@@ -80,24 +79,64 @@
 test.run            yes
 test.target         check
 
-variant gcc43 description {build with the macports gcc43 toolchain} conflicts gcc44 g95 {
+variant atlas conflicts accelerate description {use BLAS from ATLAS} {
+    depends_lib-append port:atlas
+}
+variant accelerate conflicts atlas description {use BLAS from Accelerate.framework} {
+    configure.fflags-append -ff2c
+    if {![variant_isset g95]} {
+        configure.args-append   --with-blas="-framework Accelerate"
+    }
+    configure.args-append   --with-lapack="-framework Accelerate"
+    
+    if {[string match *64* $build_arch] && ${os.major} == 10} {
+        # see http://www.macresearch.org/lapackblas-fortran-106#comment-17217
+        pre-fetch {
+            return -code error "Accelerate.framework cannot be used by 64-bit FORTRAN code on Snow Leopard."
+        }
+    }
+}
+if {[variant_isset g95]} {
+    default_variants +accelerate
+} elseif {![variant_isset accelerate]} {
+    default_variants +atlas
+}
+if {![variant_isset atlas] && ![variant_isset accelerate]} {
+    pre-fetch {
+        return -code error "You must use either the atlas or accelerate variant."
+    }
+}
+
+variant gcc43 description {build with the macports gcc43 toolchain} conflicts gcc44 gcc45 g95 {
     depends_build-append    port:gcc43
     configure.compiler      macports-gcc-4.3
 }
 
-variant gcc44 description {build with the macports gcc44 toolchain} conflicts gcc43 g95 {
+variant gcc44 description {build with the macports gcc44 toolchain} conflicts gcc43 gcc45 g95 {
     depends_build-append    port:gcc44
     configure.compiler      macports-gcc-4.4
 }
 
-variant g95 description {build with g95} conflicts gcc43 gcc44 {
+variant gcc45 description {build with the macports gcc45 toolchain} conflicts gcc43 gcc44 g95 {
+    depends_build-append    port:gcc45
+    configure.compiler      macports-gcc-4.5
+}
+
+variant g95 description {build with g95} requires accelerate conflicts atlas gcc43 gcc44 gcc45 {
     depends_build-append    port:g95
+    depends_lib-append  port:dotwrp
     configure.f77       "${prefix}/bin/g95"
+    configure.args-append   --with-blas="-ldotwrp -framework Accelerate"
 }
 
-if { ![variant_isset gcc43] && ![variant_isset gcc44] && ![variant_isset g95] } {
+if { ![variant_isset gcc43] && ![variant_isset gcc45] && ![variant_isset g95] } {
     default_variants +gcc44
 }
+if {![variant_isset gcc43] && ![variant_isset gcc44] && ![variant_isset gcc45] && ![variant_isset g95]} {
+    pre-fetch {
+        return -code error "You must use one of the compiler variants."
+    }
+}
 
 patchfiles patch-lo-specfun.cc.diff patch-configure-no_x11.diff
 
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