lkml.org 
[lkml]   [2014]   [Mar]   [31]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] kbuild: create a build directory automatically for out-of-tree build
Dne 31.3.2014 22:36, Sam Ravnborg napsal(a):
> On Mon, Mar 31, 2014 at 04:41:36PM +0900, Masahiro Yamada wrote:
>> Kbuild supports saving output files in a separate directory.
>> But the build directory must be created beforehand. For example,
>>
>> $ mkdir -p dir/to/store/output/files
>> $ make O=dir/to/store/output/files defconfig
>>
>> Creating a build directory automatically would be useful.
>>
>> Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
>> ---
>> Makefile | 5 +++--
>> 1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/Makefile b/Makefile
>> index 575e1f8..35b5b7e 100644
>> --- a/Makefile
>> +++ b/Makefile
>> @@ -120,9 +120,10 @@ ifneq ($(KBUILD_OUTPUT),)
>> # Invoke a second make in the output directory, passing relevant variables
>> # check that the output directory actually exists
>> saved-output := $(KBUILD_OUTPUT)
>> -KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
>> +KBUILD_OUTPUT := $(shell mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) \
>> + && /bin/pwd)
>> $(if $(KBUILD_OUTPUT),, \
>> - $(error output directory "$(saved-output)" does not exist))
>> + $(error failed to create output directory "$(saved-output)"))
>>
>> PHONY += $(MAKECMDGOALS) sub-make
>
> Hi Masahiro.
>
> In the past I have rejected such patches - but today I fail to recall why.
> I did a very quick test-spin on this and worked nicely.
>
> So you get my:
>
> Acked-by: Sam Ravnborg <sam@ravnborg.org>

Applied to kbuild.git#kbuild, thanks.

Michal



\
 
 \ /
  Last update: 2014-03-31 23:41    [W:0.084 / U:0.028 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site