gentoo-overlay/dev-lang/spidermonkey/files/spidermonkey-1.8.7-filter_desc.patch

--- a/js/src/Makefile.in	2012-06-18 13:53:41.000000000 -0400
+++ b/js/src/Makefile.in	2012-06-18 13:55:44.000000000 -0400
@@ -965,10 +965,10 @@
 endif
 endif
 
-install:: $(LIBRARY) $(SHARED_LIBRARY) $(IMPORT_LIBRARY)
-ifneq (,$(LIBRARY))
-	$(SYSINSTALL) $(LIBRARY) $(DESTDIR)$(libdir)
-	mv -f $(DESTDIR)$(libdir)/$(LIBRARY) $(subst $(STATIC_LIBRARY_NAME),mozjs187-$(SRCREL_ABI_VERSION),$(DESTDIR)$(libdir)/$(LIBRARY))
+install:: $(filter-out %.$(LIBS_DESC_SUFFIX),$(LIBRARY)) $(SHARED_LIBRARY) $(IMPORT_LIBRARY)
+ifneq (,$(filter-out %.$(LIBS_DESC_SUFFIX),$(LIBRARY)))
+	$(SYSINSTALL) $(filter-out %.$(LIBS_DESC_SUFFIX),$(LIBRARY)) $(DESTDIR)$(libdir)
+	mv -f $(DESTDIR)$(libdir)/$(filter-out %.$(LIBS_DESC_SUFFIX),$(LIBRARY)) $(subst $(STATIC_LIBRARY_NAME),mozjs187-$(SRCREL_ABI_VERSION),$(DESTDIR)$(libdir)/$(filter-out %.$(LIBS_DESC_SUFFIX),$(LIBRARY)))
 endif
 ifneq (,$(SHARED_LIBRARY))
 ifeq (,$(HOST_BIN_SUFFIX))