[127865] trunk/dports/science/octopus/Portfile

[dstrubbe at macports.org]

Revision: 127865
          https://trac.macports.org/changeset/127865
Author:   dstrubbe at macports.org
Date:     2014-11-05 12:05:34 -0800 (Wed, 05 Nov 2014)
Log Message:
-----------
octopus: Enable scalapack support. fftw-3 does not need to have the same Fortran compiler, just some Fortran variant.

Modified Paths:
--------------
    trunk/dports/science/octopus/Portfile

Modified: trunk/dports/science/octopus/Portfile
===================================================================
--- trunk/dports/science/octopus/Portfile	2014-11-05 19:51:09 UTC (rev 127864)
+++ trunk/dports/science/octopus/Portfile	2014-11-05 20:05:34 UTC (rev 127865)
@@ -26,7 +26,7 @@
                     sha256  c43ac301ff035caee667292841c5d9f166da986634cf2623e3f5a8aa86fe7a69
 
 mpi.setup           require_fortran -clang -dragonegg -fortran
-compilers.enforce_fortran libxc fftw-3
+compilers.enforce_fortran libxc
 
 depends_lib         port:atlas port:libxc port:fftw-3 port:gsl
 
@@ -40,6 +40,7 @@
 configure.optflags  -O3
 
 default_variants +newuoa
+# FIXME: does this not happen in time to make fftw-3 get installed +gcc48?
 if {![fortran_variant_isset]} {
     default_variants    +gcc48
 }
@@ -48,6 +49,12 @@
 patchfiles          patch-testsuite-periodic_systems-07-tb09.test.diff \
                     patch-testsuite-functionals-03-xc.test.diff
 
+pre-fetch {
+    if {[fortran_active_variant_name fftw-3] eq ""} {
+        ui_error "Install fftw-3 with a Fortran variant."
+        return -code error "fftw-3 not installed with a Fortran variant."
+    }
+}
 
 pre-configure {
     configure.args-append  FCCPP="${configure.cpp} -E -ansi"
@@ -106,6 +113,17 @@
     depends_lib-append      port:gd2
 }
 
+variant scalapack description {Build with ScaLAPACK} {
+    configure.args-delete   --with-blacs=no
+    configure.args-delete   --with-scalapack=no
+    configure.args-append   --with-blacs=-lscalapack
+    depends_lib-append      port:scalapack
+
+    mpi.setup               require
+    # FIXME: this unnecessarily enforces scalapack had same C compiler as we are using.
+    mpi.enforce_variant     scalapack
+}
+
 livecheck.type      regex
 livecheck.url       ${homepage}/wiki/index.php/Main_Page
 livecheck.regex     ${name} (\[0-9.\]+)
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