update to zig-0.12.0-dev.2158 and new

build.zig

@@ -1,6 +1,9 @@
 const std = @import("std");
 
+pub const min_zig_version = std.SemanticVersion{ .major = 0, .minor = 12, .patch = 0, .pre = "dev.2158" };
+
 pub fn build(b: *std.Build) void {
+ ensureZigVersion() catch return;
  const target = b.standardTargetOptions(.{});
  const optimize = b.standardOptimizeOption(.{});
 
@@ -16,12 +19,35 @@ pub fn build(b: *std.Build) void {
  .optimize = optimize,
  });
 
- lib.addModule("vapoursynth", vapoursynth_dep.module("vapoursynth"));
+ lib.root_module.addImport("vapoursynth", vapoursynth_dep.module("vapoursynth"));
  lib.linkLibC();
 
- if (lib.optimize == .ReleaseFast) {
- lib.strip = true;
+ if (lib.root_module.optimize == .ReleaseFast) {
+ lib.root_module.strip = true;
  }
 
  b.installArtifact(lib);
 }
+
+fn ensureZigVersion() !void {
+ var installed_ver = @import("builtin").zig_version;
+ installed_ver.build = null;
+
+ if (installed_ver.order(min_zig_version) == .lt) {
+ std.log.err("\n" ++
+ \\---------------------------------------------------------------------------
+ \\
+ \\Installed Zig compiler version is too old.
+ \\
+ \\Min. required version: {any}
+ \\Installed version: {any}
+ \\
+ \\Please install newer version and try again.
+ \\Latest version can be found here: https://ziglang.org/download/
+ \\
+ \\---------------------------------------------------------------------------
+ \\
+ , .{ min_zig_version, installed_ver });
+ return error.ZigIsTooOld;
+ }
+}