Ticket #50511: Portfile.diff

Portfile

@@ -53 +53 @@
 configure.args-append   -DCMAKE_INSTALL_RPATH=${prefix}/lib/libomp \
                         -DCMAKE_INSTALL_NAME_DIR=${prefix}/lib/libomp \
 
+if {${build_arch} eq "x86_64"} {
+    configure.args-append   -DLIBOMP_OSX_ARCHITECTURES="x86_64\;i386"
+}
+
 variant top_level description \
     "Install (links to) omp.h and libs into ${prefix}/(include|lib)" {}