build.zig

const std = @import("std");
const Build = std.Build;

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

    const lib = b.addStaticLibrary(
        .{
            .name = "add",
            .root_source_file = b.path("src/main.zig"),
            .target = target,
            .optimize = optimize,
        },
    );

    b.installArtifact(lib);

    switch (optimize) {
        .Debug, .ReleaseSafe => lib.bundle_compiler_rt = true,
        .ReleaseFast, .ReleaseSmall => {},
    }
    lib.pie = true;

    const main_tests = b.addTest(.{
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });

    const run_main_tests = b.addRunArtifact(main_tests);

    const test_step = b.step("test", "Run library tests");
    test_step.dependOn(&run_main_tests.step);
}