alac: remove obsolete `TARGET_OS_*` workaround

Emily 26e9e065 b0e22909

-3
-3
pkgs/by-name/al/alac/package.nix
··· 26 26 autoreconfHook 27 27 ]; 28 28 29 - # error: 'TARGET_OS_MAC' is not defined, evaluates to 0 30 - env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.hostPlatform.isDarwin "-DTARGET_OS_MAC"; 31 - 32 29 passthru = { 33 30 updateScript = unstableGitUpdater { }; 34 31 tests.pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;