--- lib/GL/mesa/src/OSmesa/Imakefile.orig	Thu Dec 14 17:30:09 2000
+++ lib/GL/mesa/src/OSmesa/Imakefile	Tue Dec 19 14:26:58 2000
@@ -281,7 +281,8 @@
 /*InstallLibrary($(LIBNAME),$(USRLIBDIR))*/
 
 SharedDepLibraryTarget($(LIBNAME),$(SOREV), $(DONES), $(OBJS), ., .)
+#if (!defined(LibInstall) || LibInstall) || (!defined(ModInstall) || ModInstall)
 InstallSharedLibrary($(LIBNAME),$(SOREV),$(SHLIBDIR))
-
+#endif
 
 DependTarget()
