* src/tgbatest/emptinesscheckexplicit.cc (main): New file.
* src/tgbatest/emptinesscheck.test: New file.
* src/tgbatest/emptinesscheck.cc (main): New file.
* src/tgbaalgos/emptinesscheck.cc (spot): New method.
* src/tgbaalgos/emptinesscheck.hh: New interface.
* src/tgba/bdddict.cc (bdd_dict::is_registered): Split as ...
(bdd_dict::is_registered_proposition, bdd_dict::is_registered_state,
bdd_dict::is_registered_accepting_variable): ... these.
* src/tgba/bdddict.hh: Likewise.
* src/tgba/tgbaexplicit.cc (tgba_explicit::set_init_state): New method.
(tgba_explicit::declare_accepting_condition): Arrange so that this
function can be called during the construction of the automaton.
(tgba_explicit::complement_all_accepting_conditions): New method.
(tgba_explicit::has_accepting_condition): Adjust to call
bdd_dict::is_registered_accepting_variable.
* src/tgba/tgbaexplicit.hh (tgba_explicit::set_init_state,
tgba_explicit::complement_all_accepting_conditions): New methods.
* src/tgbaalgos/ltl2tgba_fm.cc, src/tgbaalgos/ltl2tgba_fm.hh:
New files.
* src/tgbaalgos/Makefile.am (tgbaalgos_HEADERS,
libtgbaalgos_la_SOURCES): Add them.
* src/tgbaalgos/ltl2tgba.hh: Add bibtex entry in comment.
* src/tgbatest/Makefile.am (check_PROGRAMS): Remove spotlbtt
and tbalbtt.
(tbalbtt_SOURCES, tbalbtt_CXXFLAGS, spotlbtt_SOURCES): Remove.
* src/tgbatest/spotlbtt.cc: Delete, superseded by "ltl2tgba -F -t".
* src/tgbatest/ltl2tgba.cc: Implement the -f and -F options.
* src/tgbatest/spotlbtt.test: Use "ltl2tgba -F -t" instead of
"spotlbtt", "ltl2tgba -F -t -D" instead of "tbalbtt", and add
also check the ltl2tgba_fm translator.
* wrap/python/spot.i: Wrap ltl2tgba_fm.
* wrap/python/cgi/ltl2tgba.in: Add radio buttons to select
between ltl2tgba and ltl2tgba_fm.
* wrap/python/tests/ltl2tgba.py: Add support for the -f option.
* wrap/python/tests/ltl2tgba.test: Try the -f option.
* src/tgbaalgos/lbtt.cc, src/tgbaalgos/lbtt.hh: New files.
* src/tgbaalgos/Makefile.am (tgbaalgos_HEADERS): Add lbtt.hh.
(libtgbaalgos_la_SOURCES): Add lbtt.cc.
* src/tgba/bddprint.cc (print_sat_handler): Put a space after "!".
* src/tgbatest/readsave.test: Adjust spaces after "!".
(libltlast_la_SOURCES): Move all headers to ltlast_HEADERS.
* src/ltlenv/Makefile.am (ltlenvdir, ltlenv_HEADERS): New variables.
(libltlenv_la_SOURCES): Move all headers to ltlenv_HEADERS.
* src/ltlparse/Makefile.am (ltlparsedir, ltlparse_HEADERS): New
variables.
(libltlparse_la_SOURCES): Move all public headers to ltlparse_HEADERS.
* src/ltlvisit/Makefile.am (ltlvisitdir, ltlvisit_HEADERS): New
variables.
(libltlvisit_la_SOURCES): Move all headers to ltlparse_HEADERS.
* src/misc/Makefile.am (include_HEADERS): Rename as ..
(misc_HEADERS): ... this.
(miscdir): New variable.
* src/tgba/Makefile.am (tgbadir, tgba_HEADERS): New variables.
(libtgba_la_SOURCES): Move all headers to tgba_HEADERS.
* src/tgbaalgos/Makefile.am (tgbaalgosdir, tgbaalgos_HEADERS):
New variables.
(libtgbaalgos_la_SOURCES): Move all headers to tgbaalgos_HEADERS.
* src/tgbaparse/Makefile.am (tgbaparsedir, tgbaparse_HEADERS): New
variables.
(libtgbaparse_la_SOURCES): Move all public headers to
tgbaparse_HEADERS.
* src/tgbaparse/public.hh: Include ltlparse/location.hh, not
location.hh.
explicitely requested (--with-included-buddy) or if there is
now stuitable version already installed.
* buddy/: New directory. Contains a patched version of BuDDy 2.2.
* m4/buddy.m4: Make sure the installed BuDDy supports bdd_mergepairs.
Honor --with-included-buddy and --without-included-buddy. Define
the BUDDY_LDFLAGS and BUDDY_CPPFLAGS output variables, and the
WITH_INCLUDED_BUDDY Automake conditional
* Makefile.am [WITH_INCLUDED_BUDDY] (MAYBE_SUBDIRS): New variable.
(SUBDIRS): Prepend $(MAYBE_SUBDIRS).
* src/Makefile.am (libspot_LDFLAGS): New variable.
* src/tgba/Makefile.am (AM_CPPFLAGS): Add $(BUDDY_CPPFLAGS).
* src/tgbaalgos/Makefile.am (AM_CPPFLAGS): Likewise.
* src/tgbatest/Makefile.am (AM_CPPFLAGS): Likewise.
