From 7642b434cd56b19027c8a9ede5c379e524f30d7b Mon Sep 17 00:00:00 2001
From: Sigis Dagilis <sigitas.dagilis@sky.uk>
Date: Wed, 10 May 2023 08:59:16 +0200
Subject: [PATCH] fix for zig 0.11 version

---
 build.zig | 43 ++++++++++++++++++++++++++++++++-----------
 1 file changed, 32 insertions(+), 11 deletions(-)

diff --git a/build.zig b/build.zig
index 306127ffe..d25521f8c 100644
--- a/build.zig
+++ b/build.zig
@@ -2,23 +2,28 @@ const std = @import("std");
 
 pub fn build(b: *std.build.Builder) void {
     const target = b.standardTargetOptions(.{});
-    const optimize = b.standardReleaseOptions();
+    const optimize = b.standardOptimizeOption(.{});
     const want_lto = b.option(bool, "lto", "Want -fLTO");
 
-    const lib = b.addStaticLibrary("llama", null);
+    const lib = b.addStaticLibrary(.{
+        .name = "llama",
+        .optimize = optimize,
+        .target = target,
+    });
+
     lib.want_lto = want_lto;
-    lib.setTarget(target);
-    lib.setBuildMode(optimize);
     lib.linkLibCpp();
     lib.addIncludePath(".");
     lib.addIncludePath("examples");
     lib.addCSourceFiles(&.{
         "ggml.c",
     }, &.{"-std=c11"});
+
     lib.addCSourceFiles(&.{
         "llama.cpp",
     }, &.{"-std=c++11"});
-    lib.install();
+
+    b.installArtifact(lib);
 
     const build_args = .{ .b = b, .lib = lib, .target = target, .optimize = optimize, .want_lto = want_lto };
 
@@ -29,33 +34,49 @@ pub fn build(b: *std.build.Builder) void {
 
     // create "zig build run" command for ./main
 
-    const run_cmd = exe.run();
+    const run_cmd = b.addRunArtifact(exe);
     run_cmd.step.dependOn(b.getInstallStep());
+
     if (b.args) |args| {
         run_cmd.addArgs(args);
     }
 
     const run_step = b.step("run", "Run the app");
     run_step.dependOn(&run_cmd.step);
+
+    const run_script_str = &[_][]const u8{
+        "/bin/sh",                                "-c",
+        "./scripts/build-info.sh > build-info.h",
+    };
+    const run_script = b.addSystemCommand(run_script_str);
+
+    const script_step = b.step("script", "create build-info.h - git version info.");
+    script_step.dependOn(&run_script.step);
+    b.default_step.dependOn(script_step);
 }
 
 fn build_example(comptime name: []const u8, args: anytype) *std.build.LibExeObjStep {
     const b = args.b;
+
     const lib = args.lib;
     const want_lto = args.want_lto;
 
-    const exe = b.addExecutable(name, null);
+    const exe = b.addExecutable(.{
+        .name = name,
+        .root_source_file = .{ .path = std.fmt.comptimePrint("./examples/{s}/{s}.cpp", .{ name, name }) },
+        .target = args.target,
+        .optimize = args.optimize,
+    });
     exe.want_lto = want_lto;
-    lib.setTarget(args.target);
-    lib.setBuildMode(args.optimize);
+
     exe.addIncludePath(".");
     exe.addIncludePath("examples");
     exe.addCSourceFiles(&.{
-        std.fmt.comptimePrint("examples/{s}/{s}.cpp", .{name, name}),
         "examples/common.cpp",
     }, &.{"-std=c++11"});
+
     exe.linkLibrary(lib);
-    exe.install();
+    b.installArtifact(exe);
 
     return exe;
 }