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const std = @import("std");
pub fn build(b: *std.build.Builder) void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardReleaseOptions();
const want_lto = b.option(bool, "lto", "Want -fLTO");
const lib = b.addStaticLibrary("llama", null);
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();
const build_args = .{ .b = b, .lib = lib, .target = target, .optimize = optimize, .want_lto = want_lto };
const exe = build_example("main", build_args);
_ = build_example("quantize", build_args);
_ = build_example("perplexity", build_args);
_ = build_example("embedding", build_args);
// create "zig build run" command for ./main
const run_cmd = exe.run();
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);
}
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);
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();
return exe;
}
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