[Buildroot] [PATCH] toolchain-external: fix rebuild/reinstall for Linaro toolchains

[Thomas Petazzoni <thomas.petazzoni@free-electrons.com>]

Hello,

On Wed, 29 Apr 2015 12:28:19 +0200, Thomas Petazzoni wrote:
> For Linaro toolchains, a special post install staging hook is used to
> create two symlinks needed for the dynamic loader to find the
> libraries. However, the way the link is created prevents a 'make
> toolchain-external-reinstall' from succeeding, because the symlink
> already exists and points to a directory:
> 
> ln -sf . /home/thomas/projets/outputs/training/target/lib/arm-linux-gnueabihf
> ln: '/home/thomas/projets/outputs/training/target/lib/arm-linux-gnueabihf/.': cannot overwrite directory
> 
> This commit adjust the hook to pass the '-n' option so that the link
> name is treated as a normal file if it is a symbolic link to a
> directory.
> 
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> ---
>  toolchain/toolchain-external/toolchain-external.mk | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)

Applied, thanks.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com