linux-kernel - Re: [PATCH] fix: build aborts if SPACE characters are found in path.

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Date:	Fri, 15 Feb 2013 16:31:03 +0100
From:	Michal Marek <mmarek@...e.cz>
To:	Sunil Beta Baskar <betasam@...il.com>
Cc:	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fix: build aborts if SPACE characters are found in path.

On 18.1.2013 15:33, Sunil Beta Baskar wrote:
> Signed-off-by: Sunil Beta <betasam@...il.com>
> ---
>  Makefile |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Makefile b/Makefile
> index 07bc925..48bfd8e 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -10,6 +10,8 @@ NAME = "Divemaster Edition"
>  # Comments in this file are targeted only to the developer, do not
>  # expect to learn how to build the kernel reading this file.
> 
> +CURDIRSPC := $(echo $(CURDIR) | sed "s/ /\\\ /g" )
> +$(ifneq $(CURDIR),$(CURDIRSPC), $(error directory $(CURDIR) contains spaces.))

You do not need to call shell and sed here. Use the findstring make
function and the $(space) variable from scripts/Kbuild.include. Also,
while at it, could you also add a check for colon? This breaks the build
in similar way.

Thanks,
Michal
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