https://bugs.gentoo.org/362261
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,7 +1,7 @@
 bin_PROGRAMS = cairo_clock
 transform = s/_/-/g
 
-cairo_clock_LDFLAGS = -Wl, --export-dynamic
+cairo_clock_LDFLAGS = -Wl,--export-dynamic
 
 cairo_clock_LDADD =	\
 	$(GLIB_LIBS)	\
