build.zig

const std = @import("std");

pub fn build(b: *std.Build) void {
    const target = b.standardTargetOptions(.{});

    // Use ReleaseFast by default.
    const optimize = b.standardOptimizeOption(.{ .preferred_optimize_mode = .ReleaseFast });

    const exe = b.addExecutable(.{
        .name = "kvcache",
        .root_source_file = .{ .path = "src/main.zig" },
        .target = target,
        .optimize = optimize,
    });

    exe.linkLibC();

    // Install step.
    b.installArtifact(exe);

    // Run step.
    const run_cmd = b.addRunArtifact(exe);
    run_cmd.step.dependOn(b.getInstallStep());

    // Allow for user-defined args.
    if (b.args) |args| {
        run_cmd.addArgs(args);
    }

    // Run command.
    const run_step = b.step("run", "Run the app");
    run_step.dependOn(&run_cmd.step);

    // Docs artifact.
    const install_docs = b.addInstallDirectory(.{
        .source_dir = exe.getEmittedDocs(),
        .install_dir = .prefix,
        .install_subdir = "docs",
    });

    // Docs step.
    const docs_step = b.step("docs", "Copy documentation artifacts to prefix path");
    docs_step.dependOn(&install_docs.step);

    // Unit testing artifact.
    const unit_tests = b.addTest(.{
        .root_source_file = .{ .path = "src/main.zig" },
        .target = target,
        .optimize = optimize,
    });
    const run_unit_tests = b.addRunArtifact(unit_tests);

    // Unit test step.
    const test_step = b.step("test", "Run unit tests");
    test_step.dependOn(&run_unit_tests.step);
}