linux-kernel - [PATCH] kbuild: simplify GCC_PLUGINS enablement in dummy-tools/gcc

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Date:   Sat, 23 Jan 2021 18:16:30 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     linux-kbuild@...r.kernel.org
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Philipp Rudo <prudo@...ux.ibm.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] kbuild: simplify GCC_PLUGINS enablement in dummy-tools/gcc

With commit 1e860048c53e ("gcc-plugins: simplify GCC plugin-dev
capability test") applied, this check can be way simpler because
now scripts/gcc-plugins/Kconfig only checks plugin-version.h

Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
---

 scripts/dummy-tools/gcc | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc
index 33487e99d83e..5c113cad5601 100755
--- a/scripts/dummy-tools/gcc
+++ b/scripts/dummy-tools/gcc
@@ -75,16 +75,12 @@ if arg_contain -S "$@"; then
 	fi
 fi
 
-# For scripts/gcc-plugin.sh
+# To set GCC_PLUGINS
 if arg_contain -print-file-name=plugin "$@"; then
 	plugin_dir=$(mktemp -d)
 
-	sed -n 's/.*#include "\(.*\)"/\1/p' $(dirname $0)/../gcc-plugins/gcc-common.h |
-	while read header
-	do
-		mkdir -p $plugin_dir/include/$(dirname $header)
-		touch $plugin_dir/include/$header
-	done
+	mkdir -p $plugin_dir/include
+	touch $plugin_dir/include/plugin-version.h
 
 	echo $plugin_dir
 	exit 0
-- 
2.27.0