Remove nonportable linker flag.

src/Makefile.am

@@ -4,7 +4,7 @@ AM_FCFLAGS = $(FC_MODINC).. $(FCFLAGS_f90) $(FCDEFS)
 lib_LTLIBRARIES = libsct.la
 libsct_la_LIBADD = $(LTLIBPAPI) $(LTLIBHDF5)
 
-libsct_la_LDFLAGS = -Wl,-no-undefined $(OPENMP_FC_C_LT_FLAGS) -version-info @LIB_CURRENT@:@LIB_REVISION@:@LIB_AGE@
+libsct_la_LDFLAGS = $(OPENMP_FC_C_LT_FLAGS) -version-info @LIB_CURRENT@:@LIB_REVISION@:@LIB_AGE@
 header = $(srcdir)/sct_config.h \
 	$(srcdir)/sct_mach.h \
 	$(srcdir)/sct_collector.h \