Use swig2.0 if available.

* configure.ac: Search for swig2.0 and swig.
* wrap/python/Makefile.am: Use $(SWIG).

ChangeLog

+2010-12-23  Alexandre Duret-Lutz  <adl@lrde.epita.fr>
+
+	Use swig2.0 if available.
+
+	* configure.ac: Search for swig2.0 and swig.
+	* wrap/python/Makefile.am: Use $(SWIG).
+
 2010-12-23  Alexandre Duret-Lutz  <adl@lrde.epita.fr>
 
 	Get rid of ltihooks.py.

configure.ac

@@ -73,6 +73,9 @@ AC_CHECK_PROG([PERL], [perl], [perl])
 AC_CHECK_PROG([SPIN], [spin], [spin])
 AX_CHECK_VALGRIND
 AC_CHECK_PROG([WRING2LBTT], [wring2lbtt], [wring2lbtt])
+# Debian has a binary for SWIG 2.0 named swig2.0 and they kept swig as
+# an alias for swig-1.3.  Let's use the former when available.
+AC_CHECK_PROGS([SWIG], [swig2.0 swig], [swig])
 
 AC_CONFIG_FILES([
   Makefile

wrap/python/Makefile.am

@@ -40,7 +40,7 @@ _spot_la_LDFLAGS = -avoid-version -module
 _spot_la_LIBADD = $(top_builddir)/src/libspot.la
 
 $(srcdir)/spot_wrap.cxx: $(srcdir)/spot.i
-	swig -c++ -python -I$(srcdir) -I$(top_srcdir)/src $(srcdir)/spot.i
+	$(SWIG) -c++ -python -I$(srcdir) -I$(top_srcdir)/src $(srcdir)/spot.i
 
 $(srcdir)/spot.py: $(srcdir)/spot.i
 	$(MAKE) $(AM_MAKEFLAGS) spot_wrap.cxx
@@ -52,7 +52,7 @@ _buddy_la_SOURCES = $(srcdir)/buddy_wrap.cxx
 _buddy_la_LDFLAGS = -avoid-version -module $(BUDDY_LDFLAGS)
 
 $(srcdir)/buddy_wrap.cxx: $(srcdir)/buddy.i
-	swig -c++ -python $(BUDDY_CPPFLAGS) $(srcdir)/buddy.i
+	$(SWIG) -c++ -python $(BUDDY_CPPFLAGS) $(srcdir)/buddy.i
 
 $(srcdir)/buddy.py: $(srcdir)/buddy.i
 	$(MAKE) $(AM_MAKEFLAGS) buddy_wrap.cxx