[PATCH] firmware-utils: fix compilation with macOS

[Paul Spooren]

> On 28. Feb 2022, at 08:34, Rosen Penev <rosenp at gmail.com> wrote:
> 
> __bswap_32 is a GNU extension.
> 
> Signed-off-by: Rosen Penev <rosenp at gmail.com>
> —

Seems to fix the compile issue on my Mac.

Acked-by: Paul Spooren <mail at aparcar.org>

If people change things in tools/, please use GitHub PRs. I added a CI to compile check changes on Ubuntu/macOS since breakage is a recurring issue.

> src/avm-wasp-checksum.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/avm-wasp-checksum.c b/src/avm-wasp-checksum.c
> index 8c112f3..41a425e 100644
> --- a/src/avm-wasp-checksum.c
> +++ b/src/avm-wasp-checksum.c
> @@ -156,7 +156,7 @@ int main(int argc, char *argv[])
> 		}
> 	}
> 	if (model == MODEL_X490)
> -		crc = __bswap_32(crc);
> +		crc = bswap_32(crc);
> 	fwrite(&crc, sizeof(uint32_t), 1, out_fp);
> 	if (ferror(out_fp)) {
> 		fprintf(stderr, "Error writing checksum to output file: %s\n", outfile);
> -- 
> 2.35.1
> 
> 
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