Update the location of libffi.dll.a

As far as I can see this has been wrong for some time, but only bit
recently.

diff --git a/libffi/ghc.mk b/libffi/ghc.mk
index f207eb0..3ff7d88 100644 (file)
--- a/libffi/ghc.mk
+++ b/libffi/ghc.mk
@@ -183,7 +183,7 @@ $(eval $(call all-target,libffi,libffi/dist-install/build/HSffi.o))
 
 ifeq "$(BuildSharedLibs)" "YES"
 ifeq "$(Windows)" "YES"
-libffi/libffi.dll.a $(libffi_HS_DYN_LIB): $(libffi_STAMP_BUILD)
+libffi/dist-install/build/libffi.dll.a $(libffi_HS_DYN_LIB): $(libffi_STAMP_BUILD)
        @test -f $@ || { echo "$< exits, but $@ does not."; echo "Suggest removing $<."; exit 1; }
 
 # Windows libtool creates <soname>.dll, and as we already patched that