most recent changes, diff for optpp

Index: math/optpp/Portfile
--- math/optpp/Portfile (revision 37082)
+++ math/optpp/Portfile (revision 37083)
@@ -5,11 +5,12 @@
name optpp
version 2.4
categories math
-maintainers mmoll@cs.rice.edu
+platforms darwin
+maintainers mmoll

description C++ library for non-linear optimization
long_description \
- OPT++ is a C++ library for non-linear optimization.
+ OPT++ is a C++ library for non-linear optimization.

homepage http://csmr.ca.sandia.gov/projects/opt++/
distname optpp-${version}
@@ -17,12 +18,12 @@
extract.suffix .tar.gz
checksums md5 7bd39f389c19ef16c3f62bc6ffa06234

-patchfiles patch-acx_blas.m4
+patchfiles patch-acx_blas.m4.diff
use_autoconf yes
configure.ldflags "-framework vecLib"
configure.args --includedir=${prefix}/include/OPT++ --with-blas

-variant mpi {
+variant mpi description {builds with MPI support to enable parallel optimization} {
configure.args-append --enable-mpi
configure.env-append MPICC=${prefix}/lib/openmpi/bin/mpicc \
MPICXX=${prefix}/lib/openmpi/bin/mpic++ \