includedir = @includedir@/threads
+if HAVE_THREADS
lib_LIBRARIES = libsgthreads.a
include_HEADERS = \
libsgthreads_a_SOURCES = \
SGThread.cxx
-if OLD_AUTOMAKE
-INCLUDES += -I$(top_srcdir)
-else
INCLUDES = -I$(top_srcdir)
+else
+include_HEADERS = SGQueue.hxx
endif