diff mbox series

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

Message ID 20220711120923.1004759-1-omosnace@redhat.com (mailing list archive)
State New, archived
Headers show
Series kbuild: dummy-tools: avoid tmpdir leak in dummy gcc | expand

Commit Message

Ondrej Mosnacek July 11, 2022, 12:09 p.m. UTC
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: 76426e238834 ("kbuild: add dummy toolchains to enable all cc-option etc. in Kconfig")
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
---
 .../dummy-tools/dummy-plugin-dir/include/plugin-version.h | 0
 scripts/dummy-tools/gcc                                   | 8 ++------
 2 files changed, 2 insertions(+), 6 deletions(-)
 create mode 100644 scripts/dummy-tools/dummy-plugin-dir/include/plugin-version.h

Comments

Masahiro Yamada July 12, 2022, 3:20 a.m. UTC | #1
On Mon, Jul 11, 2022 at 9:09 PM Ondrej Mosnacek <omosnace@redhat.com> wrote:
>
> 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: 76426e238834 ("kbuild: add dummy toolchains to enable all cc-option etc. in Kconfig")
> Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
> ---

Applied to linux-kbuild. Thanks.



>  .../dummy-tools/dummy-plugin-dir/include/plugin-version.h | 0
>  scripts/dummy-tools/gcc                                   | 8 ++------
>  2 files changed, 2 insertions(+), 6 deletions(-)
>  create mode 100644 scripts/dummy-tools/dummy-plugin-dir/include/plugin-version.h
>
> diff --git a/scripts/dummy-tools/dummy-plugin-dir/include/plugin-version.h b/scripts/dummy-tools/dummy-plugin-dir/include/plugin-version.h
> new file mode 100644
> index 000000000000..e69de29bb2d1
> diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc
> index b2483149bbe5..7db825843435 100755
> --- a/scripts/dummy-tools/gcc
> +++ b/scripts/dummy-tools/gcc
> @@ -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
>
> --
> 2.36.1
>
diff mbox series

Patch

diff --git a/scripts/dummy-tools/dummy-plugin-dir/include/plugin-version.h b/scripts/dummy-tools/dummy-plugin-dir/include/plugin-version.h
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc
index b2483149bbe5..7db825843435 100755
--- a/scripts/dummy-tools/gcc
+++ b/scripts/dummy-tools/gcc
@@ -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