Re: [PATCH] LoongArch: fix MUSL_DYNAMIC_LINKER

[Xi Ruoyao <xry111@xry111.site>]

On Mon, 2023-04-17 at 10:39 +0800, Peng Fan wrote:
> The system based on musl has no '/lib64', so change it.

I like the change.  IMO Glibc-based systems should avoid /lib64 as well
but it's too late to change it now.

Could you provide a link to the Musl doc as a reference?  I'd like to
include the link in the commit message.

> gcc/
>         * config/loongarch/gnu-user.h (MUSL_DYNAMIC_LINKER): Redefine.
> 
> Signed-off-by: Peng Fan <fanpeng@loongson.cn>
> ---
>  gcc/config/loongarch/gnu-user.h | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/gcc/config/loongarch/gnu-user.h
> b/gcc/config/loongarch/gnu-user.h
> index aecaa02a199..fa1a5211419 100644
> --- a/gcc/config/loongarch/gnu-user.h
> +++ b/gcc/config/loongarch/gnu-user.h
> @@ -33,9 +33,14 @@ along with GCC; see the file COPYING3.  If not see
>  #define GLIBC_DYNAMIC_LINKER \
>    "/lib" ABI_GRLEN_SPEC "/ld-linux-loongarch-" ABI_SPEC ".so.1"
>  
> +#define MUSL_ABI_SPEC \
> +  "%{mabi=lp64d:-lp64d}" \
> +  "%{mabi=lp64f:-lp64f}" \
> +  "%{mabi=lp64s:-lp64s}"
> +
>  #undef MUSL_DYNAMIC_LINKER
>  #define MUSL_DYNAMIC_LINKER \
> -  "/lib" ABI_GRLEN_SPEC "/ld-musl-loongarch-" ABI_SPEC ".so.1"
> +  "/lib/ld-musl-loongarch" ABI_GRLEN_SPEC MUSL_ABI_SPEC ".so.1"
>  
>  #undef GNU_USER_TARGET_LINK_SPEC
>  #define GNU_USER_TARGET_LINK_SPEC \

-- 
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University