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 5148bc217da7f2d85f4e1b3f9c50fd614bf337c3..261578f35f72e7ce9699ef14d4f3626e4a809991 100644 (file)
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -945,6 +945,11 @@ ifdef EXPORTED_SYMBOL_FILE
 # 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