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| 1 | +const std = @import("std"); |
| 2 | + |
| 3 | +// Although this function looks imperative, note that its job is to |
| 4 | +// declaratively construct a build graph that will be executed by an external |
| 5 | +// runner. |
| 6 | +pub fn build(b: *std.Build) void { |
| 7 | + // Standard target options allows the person running `zig build` to choose |
| 8 | + // what target to build for. Here we do not override the defaults, which |
| 9 | + // means any target is allowed, and the default is native. Other options |
| 10 | + // for restricting supported target set are available. |
| 11 | + const target = b.standardTargetOptions(.{}); |
| 12 | + |
| 13 | + // Standard optimization options allow the person running `zig build` to select |
| 14 | + // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do nots |
| 15 | + // set a preferred release mode, allowing the user to decide how to optimize. |
| 16 | + const optimize = b.standardOptimizeOption(.{}); |
| 17 | + |
| 18 | + const exe = b.addExecutable(.{ |
| 19 | + .name = "zap", |
| 20 | + // In this case the main source file is merely a path, however, in more |
| 21 | + // complicated build scripts, this could be a generated file. |
| 22 | + .root_source_file = .{ .path = "src/main.zig" }, |
| 23 | + .target = target, |
| 24 | + .optimize = optimize, |
| 25 | + }); |
| 26 | + |
| 27 | + //exe.addPackagePath("random", "src/random.zig"); |
| 28 | + |
| 29 | + const zap = b.dependency("zap", .{ |
| 30 | + .target = target, |
| 31 | + .optimize = optimize, |
| 32 | + .openssl = false, // set to true to enable TLS support |
| 33 | + }); |
| 34 | + exe.addModule("zap", zap.module("zap")); |
| 35 | + |
| 36 | + const pg = b.dependency("pg", .{ |
| 37 | + .target = target, |
| 38 | + .optimize = optimize, |
| 39 | + }); |
| 40 | + exe.addModule("pg", pg.module("pg")); |
| 41 | + |
| 42 | + const dig = b.dependency("dig", .{ |
| 43 | + .target = target, |
| 44 | + .optimize = optimize, |
| 45 | + }); |
| 46 | + exe.addModule("dns", dig.module("dns")); |
| 47 | + |
| 48 | + // const mustache = b.dependency("mustache", .{ |
| 49 | + // .target = target, |
| 50 | + // .optimize = optimize, |
| 51 | + // }); |
| 52 | + // exe.addModule("mustache", mustache.module("mustache")); |
| 53 | + |
| 54 | + exe.linkLibrary(zap.artifact("facil.io")); |
| 55 | + |
| 56 | + // This declares intent for the executable to be installed into the |
| 57 | + // standard location when the user invokes the "install" step (the default |
| 58 | + // step when running `zig build`). |
| 59 | + b.installArtifact(exe); |
| 60 | + |
| 61 | + // This *creates* a Run step in the build graph, to be executed when another |
| 62 | + // step is evaluated that depends on it. The next line below will establish |
| 63 | + // such a dependency. |
| 64 | + const run_cmd = b.addRunArtifact(exe); |
| 65 | + |
| 66 | + // By making the run step depend on the install step, it will be run from the |
| 67 | + // installation directory rather than directly from within the cache directory. |
| 68 | + // This is not necessary, however, if the application depends on other installed |
| 69 | + // files, this ensures they will be present and in the expected location. |
| 70 | + run_cmd.step.dependOn(b.getInstallStep()); |
| 71 | + |
| 72 | + // This allows the user to pass arguments to the application in the build |
| 73 | + // command itself, like this: `zig build run -- arg1 arg2 etc` |
| 74 | + if (b.args) |args| { |
| 75 | + run_cmd.addArgs(args); |
| 76 | + } |
| 77 | + |
| 78 | + // This creates a build step. It will be visible in the `zig build --help` menu, |
| 79 | + // and can be selected like this: `zig build run` |
| 80 | + // This will evaluate the `run` step rather than the default, which is "install". |
| 81 | + const run_step = b.step("run", "Run the app"); |
| 82 | + run_step.dependOn(&run_cmd.step); |
| 83 | + |
| 84 | + // Creates a step for unit testing. This only builds the test executable |
| 85 | + // but does not run it. |
| 86 | + const unit_tests = b.addTest(.{ |
| 87 | + .root_source_file = .{ .path = "src/main.zig" }, |
| 88 | + .target = target, |
| 89 | + .optimize = optimize, |
| 90 | + }); |
| 91 | + |
| 92 | + const run_unit_tests = b.addRunArtifact(unit_tests); |
| 93 | + |
| 94 | + // Similar to creating the run step earlier, this exposes a `test` step to |
| 95 | + // the `zig build --help` menu, providing a way for the user to request |
| 96 | + // running the unit tests. |
| 97 | + const test_step = b.step("test", "Run unit tests"); |
| 98 | + test_step.dependOn(&run_unit_tests.step); |
| 99 | +} |
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