Refactor gcc.c, pulling out the reusable code

[ghc-hetmet.git] / rules / bindist.mk

diff --git a/rules/bindist.mk b/rules/bindist.mk
index b9e093c..f2bfd8f 100644 (file)
--- a/rules/bindist.mk
+++ b/rules/bindist.mk
@@ -1,16 +1,36 @@
+# -----------------------------------------------------------------------------
+#
+# (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
+#
+# -----------------------------------------------------------------------------
+
 
 # Add files to the bindist. Invoke like this:
 #
 # $(eval $(call bindist,utils/genapply,ghc.mk))
 
 define bindist
-# $1 = dir
+# $1 = name
 # $2 = files
 
 .PHONY: bindist_$1
 bindist: bindist_$1
 
 bindist_$1:
-       for f in $$(addprefix $1/,$2); do echo $(BIN_DIST_NAME)/$$$$f >> $(BIN_DIST_LIST); done
+$(foreach i,$2,$(call bindist_item,$i))
+endef
+
+define bindist_item
+
+# $1 = the line
+# The formatting of this definition (e.g. the blank line above) is
+# important, in order to get make to generate the right makefile code.
+       for f in $1; do echo $(BIN_DIST_NAME)/$$$$f >> $(BIN_DIST_LIST); done
 endef