Improve linking with widget libraries on macOSHEADmaster

This allows getting rid of the vendor shell hack in libXaw and libXaw3d
by using a coalesced weak reference.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/Vendor.c b/src/Vendor.c
index 5c977de..41248f5 100644
--- a/src/Vendor.c
+++ b/src/Vendor.c
@@ -82,6 +82,9 @@ DllMain(unsigned long mod_handle, unsigned long flag, void *routine)
 #endif
 
 /* *INDENT-OFF* */
+#if defined(__APPLE__)
+__attribute__((weak))
+#endif
 externaldef(vendorshellclassrec)
 VendorShellClassRec vendorShellClassRec = {
     {
@@ -137,5 +140,8 @@ VendorShellClassRec vendorShellClassRec = {
 };
 /* *INDENT-ON* */
 
+#if defined(__APPLE__)
+__attribute__((weak))
+#endif
 externaldef(vendorshellwidgetclass)
 WidgetClass vendorShellWidgetClass = (WidgetClass) (&vendorShellClassRec);