Index: Jamroot
===================================================================
--- Jamroot	(revision 58011)
+++ Jamroot	(working copy)
@@ -186,6 +186,9 @@
       # The standard library Sun compilers use by default has no chance
       # of working with Boost. Override it.
       <toolset>sun:<stdlib>sun-stlport
+      # Comeau does not support shared lib
+      <toolset>como:<link>static
+      <toolset>como-linux:<define>_GNU_SOURCE=1
     : usage-requirements <include>.
     : build-dir bin.v2
     ;