--- /dev/null
+# -----------------------------------------------------------------------------
+#
+# (c) 2009 The University of Glasgow
+#
+# This file is part of the GHC build system.
+#
+# To understand how the build system works and how to modify it, see
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
+# http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
+#
+# -----------------------------------------------------------------------------
+
+define cmm-objs # args: $1 = dir, $2 = distdir, $3 = way
+
+$1_$2_$3_CMM_OBJS = $$(patsubst %.cmm,$1/$2/build/%.$$($3_osuf),$$($1_$2_CMM_SRCS))
+endef