From 00d76a0c19436c88ffcafa1e816f0c0c9af082a0 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Thu, 9 Apr 2020 03:29:19 +0900 Subject: kbuild: fix comment about missing include guard detection The keyword here is 'twice' to explain the trick. Signed-off-by: Masahiro Yamada --- usr/include/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usr/include/Makefile b/usr/include/Makefile index a339ef325aa5..b568a95d1f62 100644 --- a/usr/include/Makefile +++ b/usr/include/Makefile @@ -93,7 +93,7 @@ no-header-test += asm-generic/% extra-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h' 2>/dev/null)) -# Include the header to detect missing include guard. +# Include the header twice to detect missing include guard. quiet_cmd_hdrtest = HDRTEST $< cmd_hdrtest = \ $(CC) $(c_flags) -S -o /dev/null -x c /dev/null \ -- cgit