···2727 # Used by wine, firefox with debugging version of Flash, ...
2828 pkgsi686Linux = forceSystem "i686-linux" "i386";
29293030- callPackage_i686 = pkgsi686Linux.callPackage;
3030+ callPackage_i686 = if stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux"
3131+ then pkgsi686Linux.callPackage
3232+ else throw "callPackage_i686 not supported on system '${stdenv.system}'";
31333234 # A stdenv capable of building 32-bit binaries. On x86_64-linux,
3335 # it uses GCC compiled with multilib support; on i686-linux, it's