Create multiple directory through fixinc.in script.

[Jeff Law]

On 08/01/2016 08:55 AM, mbilal wrote:
> Hi,
>
> This patch fixes the mkheaders directory creation. It failed to create
> the multiple multilib directory on some cases.
> e.g
> For i686-pc-linux-gnu target config, I have following 'fixinc_list' for
> multilibs.
>
> /system32;
> /system64;/64
> /sgxx-glibc;/sgxx-glibc
> /sgxx-glibc;/64/sgxx-glibc
> /sgxx-glibc;/x32/sgxx-glibc
>
> Now, mkheaders failed to create fixed include directory for the case of
>  '/sgxx-glibc;/x32/sgxx-glibc'.
> here fixinc.sh tries to make 'mkdir <include-dir>/x32/sgxx-glibc' and
> failed because parent 'x32' directory doesn't exist. (we defined
> MULTILIB_EXCEPTIONS for x32 directory)
>
>
> Following patch fixes the problem.
>
> fixincludes/ChangeLog:
> 2016-08-01  Muhammad Bilal  <mbilal@codesourcery.com>
>
>         * fixinc.in: Use --parents option to make LIB directory.
OK.  Please install if you have permissions.  If not, let me know and 
I'll do the commit.

>
>
> Index: fixincludes/fixinc.in
> ===================================================================
> --- fixincludes/fixinc.in    (revision 238952)
> +++ fixincludes/fixinc.in    (working copy)
> @@ -41,7 +41,7 @@
>
>  # Make sure it exists.
>  if [ ! -d $LIB ]; then
> -  mkdir $LIB || {
> +  mkdir -p $LIB || {
>      echo fixincludes:  output dir '`'$LIB"' cannot be created"
>      exit 1
>    }
>
>
> I think 'mkdir -p' option is now portable as I'm seeing that
> mkinstalldirs script also uses 'mkdir -p' options.
Right.   I actually double-checked and -p is part of the current posix 
specification.

Thanks,
Jeff