build system: make gen_build_files.sh run before autoconf.h generation

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/Makefile b/Makefile
index 483842f0654217016cdac5771a961e2f202e6c60..87779d791fdd2512a7b1328f4a375faca0d112b0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -509,7 +509,7 @@ include $(srctree)/Makefile.flags
 # with it and forgot to run make oldconfig.
 # If kconfig.d is missing then we are probarly in a cleaned tree so
 # we execute the config step to be sure to catch updated Kconfig files
-include/autoconf.h: .kconfig.d .config
+include/autoconf.h: .kconfig.d .config gen_build_files
        $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
 
 else