[PATCH 1/2] kbuild: test headers listed in header-test-m as well

From: Masahiro Yamada
Date: Tue Jul 16 2019 - 09:30:07 EST


It will be useful to control the header-test by a tristate option.

If CONFIG_FOO is a tristate option, you can write like this:

header-test-$(CONFIG_FOO) += foo.h

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

scripts/Makefile.build | 2 +-
scripts/Makefile.lib | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 8c39dade265c..0d434d0afc0b 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -291,7 +291,7 @@ quiet_cmd_cc_lst_c = MKLST $@
$(obj)/%.lst: $(src)/%.c FORCE
$(call if_changed_dep,cc_lst_c)

-# header test (header-test-y target)
+# header test (header-test-y, header-test-m target)
# ---------------------------------------------------------------------------

quiet_cmd_cc_s_h = CC $@
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 6cb3aa5cbc79..5241d0751eb0 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -78,7 +78,7 @@ header-test-y += $(filter-out $(header-test-), \
$(wildcard $(addprefix $(srctree)/$(src)/, \
$(header-test-pattern-y)))))

-extra-$(CONFIG_HEADER_TEST) += $(addsuffix .s, $(header-test-y))
+extra-$(CONFIG_HEADER_TEST) += $(addsuffix .s, $(header-test-y) $(header-test-m))

# Add subdir path

--
2.17.1