Commit aac28965 authored Jul 11, 2022 by Ondrej Mosnacek Committed by Masahiro Yamada Jul 27, 2022

kbuild: dummy-tools: avoid tmpdir leak in dummy gcc



When passed -print-file-name=plugin, the dummy gcc script creates a
temporary directory that is never cleaned up. To avoid cluttering
$TMPDIR, instead use a static directory included in the source tree.

Fixes: 76426e23 ("kbuild: add dummy toolchains to enable all cc-option etc. in Kconfig")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

parent 028062ec

scripts/dummy-tools/dummy-plugin-dir/include/plugin-version.h

0 → 100644

+0 −0

Empty file added.

scripts/dummy-tools/gcc

+2 −6

Original line number	Diff line number	Diff line
		@@ -96,12 +96,8 @@ fi

		# To set GCC_PLUGINS
		if arg_contain -print-file-name=plugin "$@"; then
		plugin_dir=$(mktemp -d)

		mkdir -p $plugin_dir/include
		touch $plugin_dir/include/plugin-version.h

		echo $plugin_dir
		# Use $0 to find the in-tree dummy directory
		echo "$(dirname "$(readlink -f "$0")")/dummy-plugin-dir"
		exit 0
		fi