diff mbox

Makefile: Force gzip and xz on module install

Message ID 1436293567-20226-1-git-send-email-Jason@zx2c4.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jason A. Donenfeld July 7, 2015, 6:26 p.m. UTC
Running `make modules_install` ordinarily will overwrite existing
modules. This is the desired behavior, and is how pretty much every
other `make install` target works.

However, if CONFIG_MODULE_COMPRESS is enabled, modules are passed
through gzip and xz which then do the file writing. Both gzip and xz
will error out if the file already exists, unless -f is passed.

This patch adds -f so that the behavior is uniform.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Jason A. Donenfeld July 13, 2015, 10:42 p.m. UTC | #1
Bump? This should be trivial to merge, and it fixes a really annoying
bug for module development.

On Tue, Jul 7, 2015 at 8:26 PM, Jason A. Donenfeld <Jason@zx2c4.com> wrote:
> Running `make modules_install` ordinarily will overwrite existing
> modules. This is the desired behavior, and is how pretty much every
> other `make install` target works.
>
> However, if CONFIG_MODULE_COMPRESS is enabled, modules are passed
> through gzip and xz which then do the file writing. Both gzip and xz
> will error out if the file already exists, unless -f is passed.
>
> This patch adds -f so that the behavior is uniform.
>
> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
> ---
>  Makefile | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 6c6f146..5d2ec1c 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -849,10 +849,10 @@ export mod_strip_cmd
>  mod_compress_cmd = true
>  ifdef CONFIG_MODULE_COMPRESS
>    ifdef CONFIG_MODULE_COMPRESS_GZIP
> -    mod_compress_cmd = gzip -n
> +    mod_compress_cmd = gzip -n -f
>    endif # CONFIG_MODULE_COMPRESS_GZIP
>    ifdef CONFIG_MODULE_COMPRESS_XZ
> -    mod_compress_cmd = xz
> +    mod_compress_cmd = xz -f
>    endif # CONFIG_MODULE_COMPRESS_XZ
>  endif # CONFIG_MODULE_COMPRESS
>  export mod_compress_cmd
> --
> 2.4.2
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Michal Marek July 22, 2015, 3:47 p.m. UTC | #2
Dne 7.7.2015 v 20:26 Jason A. Donenfeld napsal(a):
> Running `make modules_install` ordinarily will overwrite existing
> modules. This is the desired behavior, and is how pretty much every
> other `make install` target works.
> 
> However, if CONFIG_MODULE_COMPRESS is enabled, modules are passed
> through gzip and xz which then do the file writing. Both gzip and xz
> will error out if the file already exists, unless -f is passed.
> 
> This patch adds -f so that the behavior is uniform.
> 
> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

Applied to kbuild.git#rc-fixes.

Michal

--
To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/Makefile b/Makefile
index 6c6f146..5d2ec1c 100644
--- a/Makefile
+++ b/Makefile
@@ -849,10 +849,10 @@  export mod_strip_cmd
 mod_compress_cmd = true
 ifdef CONFIG_MODULE_COMPRESS
   ifdef CONFIG_MODULE_COMPRESS_GZIP
-    mod_compress_cmd = gzip -n
+    mod_compress_cmd = gzip -n -f
   endif # CONFIG_MODULE_COMPRESS_GZIP
   ifdef CONFIG_MODULE_COMPRESS_XZ
-    mod_compress_cmd = xz
+    mod_compress_cmd = xz -f
   endif # CONFIG_MODULE_COMPRESS_XZ
 endif # CONFIG_MODULE_COMPRESS
 export mod_compress_cmd