make repeated 'make distclean' not fail

[ghc-hetmet.git] / rules / build-prog.mk

diff --git a/rules/build-prog.mk b/rules/build-prog.mk
index 8f01e66..8397f3f 100644 (file)
--- a/rules/build-prog.mk
+++ b/rules/build-prog.mk
@@ -128,10 +128,13 @@ endif
 $(call all-target,$1_$2,$$($1_$2_INPLACE))
 $(call clean-target,$1,$2_inplace,$$($1_$2_INPLACE))
 
+# INPLACE_BIN might be empty if we're distcleaning
+ifneq "$$(INPLACE_BIN)" ""
 $$($1_$2_INPLACE) : $1/$2/build/tmp/$$($1_$2_PROG) $$(MKDIRHIER)
        $$(MKDIRHIER) $$(dir $$@)
        $$(CP) -p $$< $$@
        touch $$@
+endif
 
 # touch is necessary; cp doesn't update the file time.
 endif