zyna-db/build.zig

const std = @import("std");

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

    // === Main Executable ===
    const exe_module = b.createModule(.{
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });
    
    const exe = b.addExecutable(.{
        .name = "zynamodb",
        .root_module = exe_module,
    });

    // Link RocksDB (C library)
    exe.linkLibC();
    exe.linkSystemLibrary("rocksdb");

    // Compression libraries that RocksDB depends on
    exe.linkSystemLibrary("snappy");
    exe.linkSystemLibrary("lz4");
    exe.linkSystemLibrary("zstd");
    exe.linkSystemLibrary("z");
    exe.linkSystemLibrary("bz2");
    exe.linkSystemLibrary("stdc++");

    // Add include path for RocksDB headers
    exe.addIncludePath(.{ .cwd_relative = "/usr/local/include" });
    exe.addLibraryPath(.{ .cwd_relative = "/usr/local/lib" });

    b.installArtifact(exe);

    // === Run Command ===
    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 DynamoDB-compatible server");
    run_step.dependOn(&run_cmd.step);

    // === Unit Tests ===
    const unit_tests_module = b.createModule(.{
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });
    
    const unit_tests = b.addTest(.{
        .root_module = unit_tests_module,
    });

    unit_tests.linkLibC();
    unit_tests.linkSystemLibrary("rocksdb");
    unit_tests.linkSystemLibrary("snappy");
    unit_tests.linkSystemLibrary("lz4");
    unit_tests.linkSystemLibrary("zstd");
    unit_tests.linkSystemLibrary("z");
    unit_tests.linkSystemLibrary("bz2");
    unit_tests.linkSystemLibrary("stdc++");
    unit_tests.addIncludePath(.{ .cwd_relative = "/usr/local/include" });
    unit_tests.addLibraryPath(.{ .cwd_relative = "/usr/local/lib" });

    const run_unit_tests = b.addRunArtifact(unit_tests);
    const test_step = b.step("test", "Run unit tests");
    test_step.dependOn(&run_unit_tests.step);

    // === Integration Tests ===
    const integration_tests_module = b.createModule(.{
        .root_source_file = b.path("tests/integration.zig"),
        .target = target,
        .optimize = optimize,
    });
    
    const integration_tests = b.addTest(.{
        .root_module = integration_tests_module,
    });

    integration_tests.linkLibC();
    integration_tests.linkSystemLibrary("rocksdb");
    integration_tests.linkSystemLibrary("snappy");
    integration_tests.linkSystemLibrary("lz4");
    integration_tests.linkSystemLibrary("zstd");
    integration_tests.linkSystemLibrary("z");
    integration_tests.linkSystemLibrary("bz2");
    integration_tests.linkSystemLibrary("stdc++");
    integration_tests.addIncludePath(.{ .cwd_relative = "/usr/local/include" });
    integration_tests.addLibraryPath(.{ .cwd_relative = "/usr/local/lib" });

    const run_integration_tests = b.addRunArtifact(integration_tests);
    const integration_step = b.step("test-integration", "Run integration tests");
    integration_step.dependOn(&run_integration_tests.step);

    // === Benchmarks ===
    const bench_module = b.createModule(.{
        .root_source_file = b.path("src/bench.zig"),
        .target = target,
        .optimize = .ReleaseFast,
    });
    
    const bench = b.addExecutable(.{
        .name = "bench",
        .root_module = bench_module,
    });

    bench.linkLibC();
    bench.linkSystemLibrary("rocksdb");
    bench.linkSystemLibrary("snappy");
    bench.linkSystemLibrary("lz4");
    bench.linkSystemLibrary("zstd");
    bench.linkSystemLibrary("z");
    bench.linkSystemLibrary("bz2");
    bench.linkSystemLibrary("stdc++");
    bench.addIncludePath(.{ .cwd_relative = "/usr/local/include" });
    bench.addLibraryPath(.{ .cwd_relative = "/usr/local/lib" });

    const run_bench = b.addRunArtifact(bench);
    const bench_step = b.step("bench", "Run benchmarks");
    bench_step.dependOn(&run_bench.step);

    // === Clean ===
    const clean_step = b.step("clean", "Remove build artifacts");
    clean_step.dependOn(&b.addRemoveDirTree(b.path("zig-out")).step);
    clean_step.dependOn(&b.addRemoveDirTree(b.path(".zig-cache")).step);
}