Apply segfault patch to MPICH 3.2 on OSX

Author: zbeekman

prerequisites/build-functions/build_and_install.sh

@@ -20,6 +20,12 @@ build_and_install()
 
   if [[ "${package_to_build}" != "gcc" ]]; then
 
+    if [[ "${package_to_build}" == "mpich" && "${version_to_build}" == "3.2"  && "${OSTYPE}" == "darwin"* ]]; then
+      info "Patching MPICH 3.2 on Mac OS due to segfault bug."
+      sed -i '' 's/} MPID_Request ATTRIBUTE((__aligned__(32)));/} ATTRIBUTE((__aligned__(32))) MPID_Request;/g' \
+	  "${download_path}/${package_source_directory}/src/include/mpiimpl.h"
+    fi
+
     info "Configuring ${package_to_build} ${version_to_build} with the following command:"
     info "FC=\"${FC:-'gfortran'}\" CC=\"${CC:-'gcc'}\" CXX=\"${CXX:-'g++'}\" \"${download_path}/${package_source_directory}\"/configure --prefix=\"${install_path}\""
     FC="${FC:-'gfortran'}" CC="${CC:-'gcc'}" CXX="${CXX:-'g++'}" "${download_path}/${package_source_directory}"/configure --prefix="${install_path}"