Re: [PATCH 3/9] gcc-4.9: redefine dynamic linker for aarch64

[Khem Raj <raj.khem@gmail.com>]

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On 9/16/14 8:06 AM, Kai Kang wrote:
> Redefine dynamic linker for aarch64 from /lib to /lib64.
> 
> BASELIB of aarch64 has to be defined with 'lib64', then linker file
> ld-linux-aarch64.so.1 is installed into /lib64 rather than /lib. So
> update it here too.

hmmm since the ldso name is different it can still live in /lib
and there will be ilp32 version ldso multilib as well later. can we keep
ldso in /lib ?

> 
> Signed-off-by: Kai Kang <kai.kang@windriver.com>
> ---
>  meta/recipes-devtools/gcc/gcc-4.9.inc              |  1 +
>  .../0056-redefine-dynamic-linker-for-aarch64.patch | 34 ++++++++++++++++++++++
>  2 files changed, 35 insertions(+)
>  create mode 100644 meta/recipes-devtools/gcc/gcc-4.9/0056-redefine-dynamic-linker-for-aarch64.patch
> 
> diff --git a/meta/recipes-devtools/gcc/gcc-4.9.inc b/meta/recipes-devtools/gcc/gcc-4.9.inc
> index 25778bd..c434a45 100644
> --- a/meta/recipes-devtools/gcc/gcc-4.9.inc
> +++ b/meta/recipes-devtools/gcc/gcc-4.9.inc
> @@ -70,6 +70,7 @@ SRC_URI = "\
>      file://0053-gcc-fix-segfault-from-calling-free-on-non-malloc-d-a.patch \
>      file://0054-gcc-Makefile.in-fix-parallel-building-failure.patch \
>      file://0055-PR-rtl-optimization-61801.patch \
> +    file://0056-redefine-dynamic-linker-for-aarch64.patch \
>  "
>  SRC_URI[md5sum] = "fddf71348546af523353bd43d34919c1"
>  SRC_URI[sha256sum] = "d334781a124ada6f38e63b545e2a3b8c2183049515a1abab6d513f109f1d717e"
> diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0056-redefine-dynamic-linker-for-aarch64.patch b/meta/recipes-devtools/gcc/gcc-4.9/0056-redefine-dynamic-linker-for-aarch64.patch
> new file mode 100644
> index 0000000..6933e2f
> --- /dev/null
> +++ b/meta/recipes-devtools/gcc/gcc-4.9/0056-redefine-dynamic-linker-for-aarch64.patch
> @@ -0,0 +1,34 @@
> +From 8fbb60d89e569b68b13e4fd419e20640eb49cabc Mon Sep 17 00:00:00 2001
> +From: Kai Kang <kai.kang@windriver.com>
> +Date: Tue, 16 Sep 2014 16:01:31 +0800
> +Subject: [PATCH] Redefine dynamic linker for aarch64
> +
> +Redefine dynamic linker for aarch64 from /lib to /lib64.
> +
> +BASELIB of aarch64 has to be defined with 'lib64', then linker file
> +ld-linux-aarch64.so.1 is installed into /lib64 rather than /lib. So
> +update it here too.
> +
> +Upstream-Status: Pending
> +
> +Signed-off-by: Kai Kang <kai.kang@windriver.com>
> +---
> + gcc/config/aarch64/aarch64-linux.h | 2 +-
> + 1 file changed, 1 insertion(+), 1 deletion(-)
> +
> +diff --git a/gcc/config/aarch64/aarch64-linux.h b/gcc/config/aarch64/aarch64-linux.h
> +index a8f0771..2a6f06d 100644
> +--- a/gcc/config/aarch64/aarch64-linux.h
> ++++ b/gcc/config/aarch64/aarch64-linux.h
> +@@ -21,7 +21,7 @@
> + #ifndef GCC_AARCH64_LINUX_H
> + #define GCC_AARCH64_LINUX_H
> + 
> +-#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64%{mbig-endian:_be}.so.1"
> ++#define GLIBC_DYNAMIC_LINKER "/lib64/ld-linux-aarch64%{mbig-endian:_be}.so.1"
> + 
> + #define CPP_SPEC "%{pthread:-D_REENTRANT}"
> + 
> +-- 
> +1.9.1
> +
> 

- -- 
- -Khem
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