[37196] trunk/dports/math/arpack/Portfile

[mmoll at macports.org]

Revision: 37196
          http://trac.macosforge.org/projects/macports/changeset/37196
Author:   mmoll at macports.org
Date:     2008-05-29 05:48:56 -0700 (Thu, 29 May 2008)

Log Message:
-----------
math/arpack: new variants for different Fortran compilers (gcc42, gcc43, g95). Closes ticket #15175

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

Modified: trunk/dports/math/arpack/Portfile
===================================================================
--- trunk/dports/math/arpack/Portfile	2008-05-29 10:34:32 UTC (rev 37195)
+++ trunk/dports/math/arpack/Portfile	2008-05-29 12:48:56 UTC (rev 37196)
@@ -4,7 +4,7 @@
 
 name          arpack
 version       1
-revision      1
+revision      2
 categories    math
 platforms     darwin
 maintainers		mmoll
@@ -18,29 +18,40 @@
 checksums     arpack96.tar.gz md5 fffaa970198b285676f4156cebc8626e \
 	      patch.tar.gz md5 14830d758f195f272b8594a493501fa2
 
-# We need gfortran. Gcc41 doesn't seem to compile on Intel Mac, so we'll take
-# gcc42. Too bad that the actual gfortran binary in gcc42 is called
-# gfortran-mp-4.2, otherwise we could just say bin:gfortran:gcc42.
-depends_build port:gcc42
 use_configure	no
 worksrcdir	ARPACK
 patchfiles	patch-arpack.diff
-build.args 	all FC=gfortran-mp-4.2 home=${worksrcpath}
-destroot    {
+build.args 	all home=${worksrcpath} 
+destroot    { 
    xinstall -m 644 -v -W ${worksrcpath} libarpack.a ${destroot}${prefix}/lib
 }
 post-destroot {
 	system "ranlib ${destroot}${prefix}/lib/libarpack.a"
 }
 
-variant mpi description {build the parallel eigenvalue solver library PARPACK} {
+variant gcc42 description {build with gfortran-mp-4.2} conflicts gcc43 g95 {
+	build.args-append       FC=${prefix}/bin/gfortran-mp-4.2
+	depends_build-append    port:gcc42
+}
+
+variant gcc43 description {build with gfortran-mp-4.3} conflicts gcc42 g95 {
+	build.args-append       FC=${prefix}/bin/gfortran-mp-4.3
+	depends_build-append    port:gcc43
+}
+
+variant g95 description {build with g95} conflicts gcc42 gcc43 {
+	build.args-append       FC=${prefix}/bin/g95
+	depends_build-append    port:g95
+}
+
+variant mpi {
   distfiles-append parpack96.tar.gz ppatch.tar.gz
   checksums-append parpack96.tar.gz md5 598d0453b938ccd99a078246be5927f3 \
   		   ppatch.tar.gz md5 e6f0d70dd99f719c0efee351d0875c96
 	pre-build { foreach entry [glob -directory ${worksrcpath}/PARPACK */MPI/mpif.h] { delete $entry } }
 	depends_build bin:mpif77:openmpi
 	build.args all FC=${prefix}/lib/openmpi/bin/mpif77 home=${worksrcpath}
-	destroot    {
+	destroot    { 
 	   xinstall -m 644 -v -W ${worksrcpath} libarpack.a libparpack.a ${destroot}${prefix}/lib
 	}
 	post-destroot {
@@ -48,3 +59,7 @@
 		system "ranlib ${destroot}${prefix}/lib/libparpack.a"
 	}
 }
+
+if { ![variant_isset gcc42] && ![variant_isset gcc43] && ![variant_isset g95] } {
+	default_variants      +gcc42
+}

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