Add `mkdir build` in makefile.

It this is missing, building with a clean repository will fail because build/ does not exist.
6 years ago · 11223957d1
parent 906019f7c6
commit 11223957d1
1 changed files with 1 additions and 0 deletions
--- a/kernel/Makefile
+++ b/kernel/Makefile
@ -143,6 +143,7 @@ $(kernel): kernel $(assembly_object_files) $(linker_script)
 		$(assembly_object_files) target/x86_64-blog_os/$(mode)/libucore.a

 kernel:
+	@mkdir build/$(arch) -p
 	@CC=$(cc) cargo xbuild $(build_args)

 # compile assembly files