Fix making Windows bindist and installer

diff --git a/ghc.mk b/ghc.mk
index 1618cd8..2821649 100644 (file)
--- a/ghc.mk
+++ b/ghc.mk
@@ -893,8 +893,8 @@ unix-binary-dist-prep:
 
 windows-binary-dist-prep:
        "$(RM)" $(RM_OPTS) -r bindistprep/*
-       $(MAKE) prefix=$(BIN_DIST_PREP_DIR) install
-       cd bindistprep && "$(TAR)" cf - ../$(BIN_DIST_NAME) | bzip2 -c > ../$(BIN_DIST_PREP_TAR_BZ2)
+       $(MAKE) prefix=$(TOP)/$(BIN_DIST_PREP_DIR) install
+       cd bindistprep && "$(TAR)" cf - $(BIN_DIST_NAME) | bzip2 -c > ../$(BIN_DIST_PREP_TAR_BZ2)
 
 windows-installer:
        "$(ISCC)" /O. /F$(WINDOWS_INSTALLER_BASE) - < distrib/ghc.iss