Re: using $(shell some sh command) when .SHELL has been (temporarily) set to non

On Thu, Apr 3, 2025 at 3:35 PM Cook, Malcolm <[email protected]> wrote:
>
> I expect GNU make is working as expected, but I could use confirmation ....
>
> I was surprised when setting SHELL (e.g. to `duckdb`) to find that a simply expanded variable that expands to $(shell some sh command) wound up passing 'my sh command' to duckdb rather than /bin/sh since It was expanded as part of a recipe that sets SHELL as a target specific variable for that recipe.
>
> Should this behavior be considered "by design"?
>
> My workaround was to instead use $(call sh,some sh command), where sh is defined as:
>
> sh=$(let SHELL .SHELLFLAGS,/bin/sh -eu -o pipefail -c,$(shell $1))
>
> Is there perhaps a better workaround?
>

Can you post the makefile code?

regards, Dmitry