[PATCH v2] scripts: socfpga_import_preloader: Translate DOS line endings

[Sascha Hauer]

Hi Ian,

On Thu, Jun 15, 2023 at 04:57:38PM +0100, Ian Abbott wrote:
> If the handoff files were generated on a Windows system, they will have
> DOS line endings.  The `indent` program (with the options used by the
> script) does a lousy job tidying up those files, leaving ASCII CR
> characters embedded in the lines.  This is particularly bad for array
> initializers that have one value per line, because they all end up on a
> single line with embedded ASCII CR characters between each value.
> 
> Add an initial `sed` command to `copy_source()` to match and remove an
> ASCII CR character from the end of each input line.
> 
> Also output a message before running `unifdef` and fix the spelling of
> "paths" in one of the other messages.
> 
> Signed-off-by: Ian Abbott <abbotti at mev.co.uk>
> ---
> v2: Corrected tabs in echoed output.
> ---
>  scripts/socfpga_import_preloader | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/scripts/socfpga_import_preloader b/scripts/socfpga_import_preloader
> index bd54e1b913..26a8556b1a 100755
> --- a/scripts/socfpga_import_preloader
> +++ b/scripts/socfpga_import_preloader
> @@ -79,6 +79,10 @@ copy_source() {
>  
>  	cp $src $tgt
>  
> +	echo "	Translating DOS line endings..."
> +	sed -i "s/`echo -e '\r'`$//" $tgt

Why `echo -e '\r'` here? A plain \r should work as well.

Sascha

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