Makefile.rules: Fix breakage on cygming --enable-shared.
This has been applied already in r115093 on release_28.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115487 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile.rules b/Makefile.rules
index 5148bc2..261578f 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -945,6 +945,11 @@
# First, set up the native export file, which may differ from the source
# export file.
+# The option --version-script is not effective on GNU ld win32.
+ifneq (,$(filter $(HOST_OS),Cygwin MingW))
+ HAVE_LINK_VERSION_SCRIPT := 0
+endif
+
ifeq ($(HOST_OS),Darwin)
# Darwin convention prefixes symbols with underscores.
NativeExportsFile := $(ObjDir)/$(notdir $(EXPORTED_SYMBOL_FILE)).sed