+### Package-configuration file.
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = sod.pc
+CLEANFILES += sod.pc
+EXTRA_DIST += sod.pc.in
+
+sod.pc: sod.pc.in Makefile
+ $(SUBST) $(srcdir)/sod.pc.in >$@.new $(SUBSTITUTIONS) && mv $@.new $@
+
+###--------------------------------------------------------------------------
+### Autoconf machinery.
+
+aclocaldir = $(datadir)/aclocal
+dist_aclocal_DATA = sod.m4
+
+###--------------------------------------------------------------------------