[Buildroot] [PATCH] toolchain-external: fix staging install for CodeSourcery AArch64 toolchain

[Arnout Vandecappelle <arnout@mind.be>]

On 05/05/15 00:01, Romain Naour wrote:
> The extracted toolchain sources contains a single symlink in the
> aarch64-linux-gnu/libc/lib directory wich is lost during Buildroot's
> staging install.
> 
> aarch64-linux-gnu/libc/lib/ld-linux-aarch64.so.1 -> ../lib64/ld-2.18.so
> 
> Add a custom post install staging hook to create it manually.
> 
> Signed-off-by: Romain Naour <romain.naour@openwide.fr>
> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> ---
>  toolchain/toolchain-external/toolchain-external.mk | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/toolchain/toolchain-external/toolchain-external.mk b/toolchain/toolchain-external/toolchain-external.mk
> index b293ba9..e66db77 100644
> --- a/toolchain/toolchain-external/toolchain-external.mk
> +++ b/toolchain/toolchain-external/toolchain-external.mk
> @@ -355,6 +355,10 @@ TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_LINARO_AARCH
>  else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64),y)
>  TOOLCHAIN_EXTERNAL_SITE = http://sourcery.mentor.com/public/gnu_toolchain/aarch64-linux-gnu
>  TOOLCHAIN_EXTERNAL_SOURCE = aarch64-2014.05-30-aarch64-linux-gnu-i686-pc-linux-gnu.tar.bz2
> +define TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64_FIXUP
> +	ln -sf ld-2.18.so $(STAGING_DIR)/lib/ld-linux-aarch64.so.1

 Shouldn't this instead be added to LIB_EXTERNAL_LIBS like the other ld*.so* ?
Actually, it matches the ld*.so* pattern, so how come this isn't symlinked already?
Actually, why is it even needed to symlink an ld.so in the staging dir?


 Regards,
 Arnout


> +endef
> +TOOLCHAIN_EXTERNAL_POST_INSTALL_STAGING_HOOKS += TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64_FIXUP
>  else ifeq ($(BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS),y)
>  TOOLCHAIN_EXTERNAL_VERSION = 1.1.6
>  TOOLCHAIN_EXTERNAL_SITE = https://googledrive.com/host/0BwnS5DMB0YQ6bDhPZkpOYVFhbk0/musl-$(TOOLCHAIN_EXTERNAL_VERSION)
> 


-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
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