perl: set 'configurePlatforms = [];' to prepare for default change
perl: set 'configurePlatforms = [];' to prepare for default change

Prepare for default 'configurePlatforms = [ "build" "host" ];': perl
does not support gnu-stile target specification.

Extracted from PR#87909.

NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs