--- a/open-src/app/xcolor/Makefile	Mon Nov 11 14:46:00 2013 -0800
+++ b/open-src/app/xcolor/Makefile	Sat Mar 14 12:06:11 2015 -0700
@@ -62,7 +62,7 @@
 MODULE_INSTALL_MAKEFLAGS = bindir=$(X11_BIN_DIR) mandir=$(X11_MAN_DIR)
 
 # Allow linker to skip linking to libm if compiler inlined all math functions
-MODULE_LDFLAGS = -z ignore
+MODULE_LDFLAGS = $(ZDISCARD_UNUSED_DEP)
 
 # Man pages to apply Sun footer to & attributes to list
 SUNTOUCHED_MANPAGES=xcolor.1