[143309] trunk/dports/math/shogun/Portfile

[dstrubbe at macports.org]

Revision: 143309
          https://trac.macports.org/changeset/143309
Author:   dstrubbe at macports.org
Date:     2015-12-10 08:45:29 -0800 (Thu, 10 Dec 2015)
Log Message:
-----------
shogun: Use compilers portgroup for Fortran.

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

Modified: trunk/dports/math/shogun/Portfile
===================================================================
--- trunk/dports/math/shogun/Portfile	2015-12-10 13:12:12 UTC (rev 143308)
+++ trunk/dports/math/shogun/Portfile	2015-12-10 16:45:29 UTC (rev 143309)
@@ -2,6 +2,7 @@
 # $Id$
 
 PortSystem          1.0
+PortGroup           compilers 1.0
 
 name                shogun
 version             2.1.0
@@ -15,7 +16,7 @@
 
 maintainers         nomaintainer
 
-description         The machine learning toolbox's focus is on large scale \
+description         The machine-learning toolbox's focus is on large-scale \
                     kernel methods
 
 long_description    ${description} and especially on Support Vector Machines \
@@ -41,6 +42,7 @@
 
 depends_build-append port:pkgconfig
 
+# FIXME: enable use of OpenBLAS(-devel) and Accelerate/vecLibFort?
 depends_lib-append  port:hdf5 \
                     port:json-c \
                     port:libxml2 \
@@ -64,54 +66,18 @@
     }
 }
 
-# Define compilers variants
-configure.args-append   --ldflags=-lgfortran
-configure.env-append    POSTLINKFLAGS="-L${prefix}/lib/gcc47"
-
-set gcc_versions {4.3 4.4 4.5 4.6 4.7 4.8 4.9}
-set default_fortran_variant +gcc48
-
-foreach ver ${gcc_versions} {
-    set ver_no_dot [join [split ${ver} "."] ""]
-
-    set variant_line {variant gcc${ver_no_dot} description "build with gfortran from gcc${ver_no_dot}"}
-
-    foreach over ${gcc_versions} {
-        if {${ver} == ${over}} {
-            continue
-        }
-
-        set over_no_dot [join [split ${over} "."] ""]
-        append variant_line " conflicts gcc${over_no_dot}"
-    }
-    append variant_line { {}}
-
-    eval $variant_line
-
-    if {[variant_isset gcc${ver_no_dot}]} {
-        if {${default_fortran_variant} != "+gcc${ver_no_dot}"} {
-            set default_fortran_variant ""
-        }
-    }
+compilers.choose   fc f77 f90
+compilers.setup    require_fortran
+pre-configure {
+    configure.args-append   --ldflags=${compilers.libfortran}
 }
 
-if {${default_fortran_variant} != ""} {
-    default_variants "${default_fortran_variant}"
-}
+# These compiler warnings appear:
+#clang: warning: argument unused during compilation: '-mcpu=native'
+#clang: warning: argument unused during compilation: '-pthread'
+#ld: warning: directory not found for option '-L../libshogun'
+#ld: warning: directory not found for option '-LDYLD_LIBRARY_PATH'
 
-foreach ver ${gcc_versions} {
-    set ver_no_dot [join [split ${ver} "."] ""]
-
-    if {[variant_isset gcc${ver_no_dot}]} {
-        depends_lib-append path:lib/libgcc/libgcc_s.1.dylib:libgcc
-        depends_build-append port:gcc${ver_no_dot}
-
-        configure.fc  ${prefix}/bin/gfortran-mp-${ver}
-        configure.f77 ${prefix}/bin/gfortran-mp-${ver}
-        configure.f90 ${prefix}/bin/gfortran-mp-${ver}
-    }
-}
-
 # Define python variants
 set pythons_suffixes {26 27}
 
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