MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
-ETAGS_ARGS = --lang=c++
+AM_INSTALL_DATA_FLAGS = $(INSTALL) -m 644 -D
+AM_ETAGSFLAGS = --lang=c++
+
+if USE_INCLUDED_BOOST
BOOST_INCLUDES = -I$(top_srcdir)/boost
-SIGC_INCLUDES = -I$(top_srcdir) -I$(top_builddir)
+endif
LIBS =