[PATCH 14/15] fixup: kbuild: add support for ensuring headers are self-contained

[Masahiro Yamada]

This is needed to avoid regeneration of header-test C files.

This will go away when Jani send v2.

Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---

 scripts/Makefile.build | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 2b4d56483c2e..067e98628664 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -298,10 +298,9 @@ $(obj)/%.lst: $(src)/%.c FORCE
 # ---------------------------------------------------------------------------
 
 quiet_cmd_header_test = HDRTEST $@
-      cmd_header_test = echo "\#include \"$(<F)\"" > $@
+      cmd_header_test = echo "\#include \"$*.h\"" > $@
 
-# FIXME: would be nice to be able to limit this implicit rule to header-test-y
-$(obj)/%.header_test.c: $(src)/%.h FORCE
+$(obj)/%.header_test.c:
 	$(call if_changed,header_test)
 
 # Compile assembler sources (.S)
-- 
2.17.1