[packages/rpm-pld-macros] allow overriding GOARCH/GOARM/GOOS

[Elan Ruusamäe]

On 28.12.2021 11:27, atler wrote:
> commit 8fdaf5810d85f437399e3c22d7a010d39d5c2093
> Author: Jan Palus <atler at pld-linux.org>
> Date:   Tue Dec 28 10:27:12 2021 +0100
>
>      allow overriding GOARCH/GOARM/GOOS
>
>   macros.go | 26 +++++++++++++-------------
>   1 file changed, 13 insertions(+), 13 deletions(-)
> ---
> diff --git a/macros.go b/macros.go
> index e1624a1..07efe21 100644
> --- a/macros.go
> +++ b/macros.go
> @@ -2,34 +2,34 @@
>   
>   %__go	\\\
>   %ifarch aarch64 \
> -	GOARCH=arm64 \\\
> +	GOARCH=${GOARCH-arm64} \\\

you probably want empty value be treated as not defined:


```


$ (GOARCH=; echo ${GOARCH-arm})

$ (GOARCH=; echo ${GOARCH:-arm})
arm

$

```