Make the ffi.h->ffitarget.h dep a proper dep, rather than an order-only dep

diff --git a/libffi/ghc.mk b/libffi/ghc.mk
index df5513f..887df1d 100644 (file)
--- a/libffi/ghc.mk
+++ b/libffi/ghc.mk
@@ -139,7 +139,7 @@ $(libffi_STAMP_CONFIGURE):
 
        touch $@
 
-libffi/dist-install/build/ffi.h: $(libffi_STAMP_CONFIGURE) | libffi/dist-install/build/ffitarget.h $$(dir $$@)/.
+libffi/dist-install/build/ffi.h: $(libffi_STAMP_CONFIGURE) libffi/dist-install/build/ffitarget.h | $$(dir $$@)/.
        "$(CP)" libffi/build/include/ffi.h $@
 
 libffi/dist-install/build/ffitarget.h: $(libffi_STAMP_CONFIGURE) | $$(dir $$@)/.