update submodules for GHC.HetMet.GArrow -> Control.GArrow renaming

[ghc-hetmet.git] / rules / clean-target.mk

diff --git a/rules/clean-target.mk b/rules/clean-target.mk
index 12c7528..5da31fa 100644 (file)
--- a/rules/clean-target.mk
+++ b/rules/clean-target.mk
@@ -1,3 +1,15 @@
+# -----------------------------------------------------------------------------
+#
+# (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 clean-target # args: $1 = dir, $2 = key, $3 = files/dirs to clean
 clean : clean_$1
@@ -5,5 +17,5 @@ clean : clean_$1
 clean_$1 : clean_$1_$2
 .PHONY: clean_$1_$2
 clean_$1_$2:
-       $(RM) -rf $3
+       "$$(RM)" $$(RM_OPTS_REC) $3
 endef