From 3ab19421562e8c7d7d4394d5655088de5c52edd7 Mon Sep 17 00:00:00 2001 From: Chris Boesch Date: Fri, 6 Oct 2023 00:33:24 +0200 Subject: changed compat check to comptime --- src/compat.zig | 65 ---------------------------------------------------------- 1 file changed, 65 deletions(-) delete mode 100644 src/compat.zig (limited to 'src/compat.zig') diff --git a/src/compat.zig b/src/compat.zig deleted file mode 100644 index 6e7d92e..0000000 --- a/src/compat.zig +++ /dev/null @@ -1,65 +0,0 @@ -/// Compatibility support for very old versions of Zig and recent versions before -/// commit efa25e7d5 (Merge pull request #14498 from ziglang/zig-build-api). -/// -/// Versions of Zig from before 0.6.0 cannot do the version check and will just -/// fail to compile, but 0.5.0 was a long time ago, it is unlikely that anyone -/// who attempts these exercises is still using it. -const std = @import("std"); -const builtin = @import("builtin"); - -const debug = std.debug; - -// Very old versions of Zig used warn instead of print. -const print = if (@hasDecl(debug, "print")) debug.print else debug.warn; - -// When changing this version, be sure to also update README.md in two places: -// 1) Getting Started -// 2) Version Changes -const needed_version_str = "0.11.0-dev.4246"; - -fn isCompatible() bool { - if (!@hasDecl(builtin, "zig_version") or !@hasDecl(std, "SemanticVersion")) { - return false; - } - - const needed_version = std.SemanticVersion.parse(needed_version_str) catch unreachable; - const version = builtin.zig_version; - const order = version.order(needed_version); - - return order != .lt; -} - -pub fn die() noreturn { - const error_message = - \\ERROR: Sorry, it looks like your version of zig is too old. :-( - \\ - \\Ziglings requires development build - \\ - \\ {s} - \\ - \\or higher. Please download a development ("master") build from - \\ - \\ https://ziglang.org/download/ - \\ - \\ - ; - - print(error_message, .{needed_version_str}); - - // Use exit code 2, to differentiate from a normal Zig compiler error. - std.os.exit(2); -} - -// A separate function is required because very old versions of Zig doesn't -// support labeled block expressions. -pub const is_compatible: bool = isCompatible(); - -/// This is the type to be used only for the build function definition, since -/// the type must be compatible with the build runner. -/// -/// Don't use std.Build.Builder, since it is deprecated and may be removed in -/// future. -pub const Build = if (is_compatible) std.Build else std.build.Builder; - -/// This is the type to be used for accessing the build namespace. -pub const build = if (is_compatible) std.Build else std.build; -- cgit v1.2.3-70-g09d2