chore: Update Zig to 0.15.2

build.zig.zon

@@ -2,7 +2,7 @@
     .name = .zig_tracy,
     .fingerprint = 0x1c9150cfb12ae268,
     .version = "0.0.5",
-    .minimum_zig_version = "0.14.1",
+    .minimum_zig_version = "0.15.2",
     .paths = .{
         "build.zig",
         "build.zig.zon",

example/build.zig

@@ -15,9 +15,11 @@ pub fn build(b: *std.Build) void {
 
     const exe = b.addExecutable(.{
         .name = "tracy-example",
-        .root_source_file = b.path("src/main.zig"),
-        .target = target,
-        .optimize = optimize,
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("src/main.zig"),
+            .target = target,
+            .optimize = optimize,
+        }),
     });
     exe.root_module.addImport("tracy", tracy.module("tracy"));
     exe.linkLibrary(tracy.artifact("tracy"));

example/build.zig.zon

@@ -2,7 +2,7 @@
     .name = .zig_tracy_example,
     .fingerprint = 0xe9dd79ab1e600c1e,
     .version = "0.0.2",
-    .minimum_zig_version = "0.14.1",
+    .minimum_zig_version = "0.15.2",
     .paths = .{
         "build.zig",
         "build.zig.zon",

example/src/main.zig

@@ -3,7 +3,7 @@ const tracy = @import("tracy");
 
 var finalise_threads: std.Thread.ResetEvent = .{};
 
-fn handleSigInt(_: c_int) callconv(.C) void {
+export fn handleSigInt(_: c_int) void {
     finalise_threads.set();
 }
 
@@ -13,7 +13,7 @@ pub fn main() !void {
 
     std.posix.sigaction(std.posix.SIG.INT, &.{
         .handler = .{ .handler = handleSigInt },
-        .mask = std.posix.empty_sigset,
+        .mask = std.posix.sigemptyset(),
         .flags = 0,
     }, null);
 
@@ -25,7 +25,7 @@ pub fn main() !void {
 
         const zone = tracy.initZone(@src(), .{ .name = "Important work" });
         defer zone.deinit();
-        std.time.sleep(100);
+        std.Thread.sleep(100);
     }
 }
 
@@ -39,26 +39,31 @@ fn otherThread() void {
     defer arena.deinit();
 
     var tracing_allocator = tracy.TracingAllocator.initNamed("arena", arena.allocator());
+    const allocator = tracing_allocator.allocator();
 
-    var stack = std.ArrayList(u8).init(tracing_allocator.allocator());
-    defer stack.deinit();
+    var stack = std.ArrayList(u8).empty;
+    defer stack.deinit(allocator);
 
-    const stdin = std.io.getStdIn().reader();
-    const stdout = std.io.getStdOut().writer();
+    const stdin = std.fs.File.stdin().deprecatedReader();
+
+    var stdout_buffer: [1024]u8 = undefined;
+    var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
+    const stdout = &stdout_writer.interface;
 
     while (!finalise_threads.isSet()) {
         const zone = tracy.initZone(@src(), .{ .name = "IO loop" });
         defer zone.deinit();
 
         stdout.print("Enter string: ", .{}) catch break;
+        stdout.flush() catch break;
 
         const stream_zone = tracy.initZone(@src(), .{ .name = "Writer.streamUntilDelimiter" });
-        stdin.streamUntilDelimiter(stack.writer(), '\n', null) catch break;
+        stdin.streamUntilDelimiter(stack.writer(allocator), '\n', null) catch break;
         stream_zone.deinit();
 
         const toowned_zone = tracy.initZone(@src(), .{ .name = "ArrayList.toOwnedSlice" });
-        const str = stack.toOwnedSlice() catch break;
-        defer tracing_allocator.allocator().free(str);
+        const str = stack.toOwnedSlice(allocator) catch break;
+        defer allocator.free(str);
         toowned_zone.deinit();
 
         const reverse_zone = tracy.initZone(@src(), .{ .name = "std.mem.reverse" });

flake.nix

@@ -2,46 +2,32 @@
   description = "zig-tracy development environment";
 
   inputs = {
-    zig-source = {
-      url = "https://ziglang.org/builds/zig-linux-x86_64-0.12.0-dev.3522+b88ae8dbd.tar.xz";
-      flake = false;
-    };
+    flake-utils.url = "github:numtide/flake-utils";
+    zig-overlay.url = "github:mitchellh/zig-overlay";
   };
 
   outputs = {
     self,
     nixpkgs,
-    zig-source
+    flake-utils,
+    zig-overlay
   }:
   let
-    default_system = "x86_64-linux";
-    pkgs = nixpkgs.legacyPackages.${default_system};
-    zig_0_12_0_rc = pkgs.stdenv.mkDerivation rec {
-      pname = "zig";
-      version = "0.12.0-dev.3522+b88ae8dbd";
-      src = zig-source.outPath;
+    # https://github.com/mitchellh/zig-overlay/blob/a13f8e3f83ce51411d079579f28acb20472443f8/flake.nix#L21
+    systems = builtins.attrNames zig-overlay.packages;
+  in
+    flake-utils.lib.eachSystem systems (
+      system: let
+        pkgs = nixpkgs.legacyPackages.${system};
+        zigpkgs = zig-overlay.packages.${system};
+      in rec {
+        devShells.default = pkgs.mkShell {
+          nativeBuildInputs = with pkgs; [
+            zigpkgs."0.15.2"
 
-      installPhase = ''
-        mkdir -p "$out/bin"
-        cp zig "$out/bin"
-        cp -r lib "$out"
-        cp -r doc "$out"
-      '';
-
-      meta = with pkgs.lib; {
-        homepage = "https://ziglang.org/";
-        description = "General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software";
-        license = licenses.mit;
-        platforms = platforms.unix;
-      };
-    };
-  in {
-    devShell.${default_system} = pkgs.mkShell {
-      nativeBuildInputs = [
-        zig_0_12_0_rc
-        pkgs.lldb_16
-      ];
-    };
-  };
+            lldb
+          ];
+        };
+      }
+    );
 }
-