AC_CONFIG_SRCDIR([include/includes.h])
AC_CONFIG_HEADER(include/config.h)
+# Macros used by configuration rules.
+sinclude(build/m4/ax_cflags_gcc_option.m4)
+
+# Configuration rules.
sinclude(build/m4/env.m4)
sinclude(build/m4/rewrite.m4)
sinclude(lib/replace/config.m4)