build.zig

const std = @import("std");

// Load pgzx build support. The build utilities use pg_config to find all dependencies
// and provide functions go create and test extensions.
const PGBuild = @import("pgzx").Build;

pub fn build(b: *std.Build) void {
    // Project meta data
    const name = "pg_tigerbeetle";
    const version = .{ .major = 0, .minor = 1 };

    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    // Load the pgzx module and initialize the build utilities
    const dep_pgzx = b.dependency("pgzx", .{ .target = target, .optimize = optimize });
    const pgzx = dep_pgzx.module("pgzx");
    var pgbuild = PGBuild.create(b, .{ .target = target, .optimize = optimize });

    // Register the dependency with the build system
    // and add pgzx as module dependency.
    const ext = pgbuild.addInstallExtension(.{
        .name = name,
        .version = version,
        .root_source_file = b.path("src/main.zig"),
        .root_dir = ".",
    });

    ext.lib.addIncludePath(b.path("./lib/"));
    ext.lib.addObjectFile(b.path("./lib/libtb_client.a"));
    ext.lib.root_module.addImport("pgzx", pgzx);
    b.getInstallStep().dependOn(&ext.step);

    // Configure pg_regress based testing for the current extension.
    const extest = pgbuild.addRegress(.{
        .db_user = "postgres",
        .db_port = 5432,
        .root_dir = ".",
        .scripts = &[_][]const u8{
            "char_count_test",
        },
    });

    // Make regression tests available to `zig build`
    var regress = b.step("pg_regress", "Run regression tests");
    regress.dependOn(&extest.step);
}