* iface/gspn/ltlgspn.cc: Use command-line options to

select algorithms, not #defines.
* iface/gspn/Makefile.am (check_PROGRAMS): Remove eltlgspn-srg,
efmgspn-srg, fmgspn-rg, and fmgspn-srg and their associated
source variables.  These are all replaced by
ltlgspn-rg and ltlgspn-srg.
* iface/gspn/dcswavefm.test, iface/gspn/dcswaveltl.test,
iface/gspn/dcswaveeltl.test, iface/gspn/udcsefm.test,
iface/gspn/udcseltl.test, iface/gspn/udcsfm.test,
iface/gspn/udcsltl.test: Adjust calls to ltlgspn-srg.

iface/gspn/Makefile.am

@@ -15,11 +15,7 @@ check_PROGRAMS = \
   dottygspn-rg \
   dottygspn-srg \
   ltlgspn-rg \
-  ltlgspn-srg \
-  eltlgspn-srg \
-  efmgspn-srg \
-  fmgspn-rg \
-  fmgspn-srg
+  ltlgspn-srg
 
 dottygspn_rg_SOURCES = dottygspn.cc
 dottygspn_rg_LDADD = libspotgspn.la $(LIBGSPNRG_LDFLAGS)
@@ -33,22 +29,6 @@ ltlgspn_rg_LDADD = libspotgspn.la $(LIBGSPNRG_LDFLAGS)
 ltlgspn_srg_SOURCES = ltlgspn.cc
 ltlgspn_srg_LDADD = libspotgspn.la $(LIBGSPNSRG_LDFLAGS)
 
-eltlgspn_srg_SOURCES = ltlgspn.cc
-eltlgspn_srg_LDADD = libspotgspn.la $(LIBGSPNSRG_LDFLAGS)
-eltlgspn_srg_CPPFLAGS = -DCEC $(AM_CPPFLAGS)
-
-efmgspn_srg_SOURCES = ltlgspn.cc
-efmgspn_srg_LDADD = libspotgspn.la $(LIBGSPNSRG_LDFLAGS)
-efmgspn_srg_CPPFLAGS = -DCEC -DFM $(AM_CPPFLAGS)
-
-fmgspn_rg_SOURCES = ltlgspn.cc
-fmgspn_rg_CPPFLAGS = -DFM $(AM_CPPFLAGS)
-fmgspn_rg_LDADD = libspotgspn.la $(LIBGSPNRG_LDFLAGS)
-
-fmgspn_srg_SOURCES = ltlgspn.cc
-fmgspn_srg_CPPFLAGS = -DFM $(AM_CPPFLAGS)
-fmgspn_srg_LDADD = libspotgspn.la $(LIBGSPNSRG_LDFLAGS)
-
 EXTRA_DIST = \
   examples/DCSwave/DCSWave.def \
   examples/DCSwave/DCSWave.net \