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path: root/pkg/simdutf/build.zig
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const std = @import("std");

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

    const lib = b.addLibrary(.{
        .name = "simdutf",
        .root_module = b.createModule(.{
            .target = target,
            .optimize = optimize,
        }),
        .linkage = .static,
    });
    lib.linkLibCpp();
    lib.addIncludePath(b.path("vendor"));

    if (target.result.os.tag.isDarwin()) {
        const apple_sdk = @import("apple_sdk");
        try apple_sdk.addPaths(b, lib);
    }

    var flags: std.ArrayList([]const u8) = .empty;
    defer flags.deinit(b.allocator);
    // Zig 0.13 bug: https://github.com/ziglang/zig/issues/20414
    // (See root Ghostty build.zig on why we do this)
    try flags.appendSlice(b.allocator, &.{"-DSIMDUTF_IMPLEMENTATION_ICELAKE=0"});

    lib.addCSourceFiles(.{
        .flags = flags.items,
        .files = &.{
            "vendor/simdutf.cpp",
        },
    });
    lib.installHeadersDirectory(
        b.path("vendor"),
        "",
        .{ .include_extensions = &.{".h"} },
    );

    b.installArtifact(lib);

    // {
    //     const test_exe = b.addTest(.{
    //         .name = "test",
    //         .root_source_file = .{ .path = "main.zig" },
    //         .target = target,
    //         .optimize = optimize,
    //     });
    //     test_exe.linkLibrary(lib);
    //
    //     var it = module.import_table.iterator();
    //     while (it.next()) |entry| test_exe.root_module.addImport(entry.key_ptr.*, entry.value_ptr.*);
    //     const tests_run = b.addRunArtifact(test_exe);
    //     const test_step = b.step("test", "Run tests");
    //     test_step.dependOn(&tests_run.step);
    // }
}