[PATCH] gold: add --compress-debug-sections=zstd [PR 29641]

[Fangrui Song]

On Thu, Nov 10, 2022 at 11:40 PM Alan Modra <amodra@gmail.com> wrote:
>
> Applied.
> Fix the following:
> compressed_output.cc:86:8: error: assignment of read-only variable ‘size’
>    86 |   size = ZSTD_compress(*compressed_data + header_size, size, uncompressed_data,

Sorry for my embarrassing last-minute error and thanks for fixing it :)

> diff --git a/gold/compressed_output.cc b/gold/compressed_output.cc
> index e9f12241f26..f192ddb5080 100644
> --- a/gold/compressed_output.cc
> +++ b/gold/compressed_output.cc
> @@ -81,7 +81,7 @@ zstd_compress(int header_size, const unsigned char *uncompressed_data,
>               unsigned long uncompressed_size,
>               unsigned char **compressed_data, unsigned long *compressed_size)
>  {
> -  const size_t size = ZSTD_compressBound(uncompressed_size);
> +  size_t size = ZSTD_compressBound(uncompressed_size);
>    *compressed_data = new unsigned char[size + header_size];
>    size = ZSTD_compress(*compressed_data + header_size, size, uncompressed_data,
>                        uncompressed_size, ZSTD_CLEVEL_DEFAULT);
>
> --
> Alan Modra
> Australia Development Lab, IBM



-- 
宋方睿