Ticket #55807: patch-Portfile

diff --git a/devel/boost/Portfile b/devel/boost/Portfile
index 2464b6773b..304246f1f0 100644
--- a/devel/boost/Portfile
+++ b/devel/boost/Portfile
@@ -6,7 +6,7 @@ PortGroup       mpi 1.0
 
 name            boost
 version         1.65.1
-revision        3
+revision        4
 license         Boost-1
 categories      devel
 platforms       darwin
@@ -130,6 +130,7 @@ build.args      -d2 \
                 --layout=tagged \
                 --debug-configuration \
                 --user-config=user-config.jam \
+                --no-numpy \
                 -sBZIP2_INCLUDE=${prefix}/include \
                 -sBZIP2_LIBPATH=${prefix}/lib \
                 -sEXPAT_INCLUDE=${prefix}/include \
@@ -255,6 +256,15 @@ http://www.boost.org/doc/libs/${distver}/libs/regex/doc/html/boost_regex/ref/sub
     }
 }
 
+variant numpy description {Enable Numpy support} {
+    build.args-delete --no-numpy
+    foreach s ${pythons_suffixes} {
+        if {[variant_isset python${s}]} {
+            depends_lib-append: port:py${s}-numpy
+        }
+    }
+}
+
 if {[mpi_variant_isset]} {
 
     # There is a conflict with debug support.