73 lines
2.9 KiB
Zig
73 lines
2.9 KiB
Zig
const std = @import("std");
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pub fn build(b: *std.Build) void {
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const target = b.standardTargetOptions(.{});
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const optimize = b.standardOptimizeOption(.{});
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const exe = b.addExecutable(.{
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.name = "nyotun",
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.root_source_file = b.path("src/main.zig"),
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.target = target,
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.optimize = optimize,
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});
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const setcap = b.option(bool, "setcap", "run setcap before executing the test binary") orelse false;
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const sudo = b.option([]const u8, "sudo", "sudo command for setcap command") orelse null;
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// This declares intent for the executable to be installed into the
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// standard location when the user invokes the "install" step (the default
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// step when running `zig build`).
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b.installArtifact(exe);
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// This *creates* a Run step in the build graph, to be executed when another
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// step is evaluated that depends on it. The next line below will establish
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// such a dependency.
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const run_cmd = b.addRunArtifact(exe);
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// By making the run step depend on the install step, it will be run from the
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// installation directory rather than directly from within the cache directory.
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// This is not necessary, however, if the application depends on other installed
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// files, this ensures they will be present and in the expected location.
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run_cmd.step.dependOn(b.getInstallStep());
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// This allows the user to pass arguments to the application in the build
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// command itself, like this: `zig build run -- arg1 arg2 etc`
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if (b.args) |args| {
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run_cmd.addArgs(args);
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}
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// This creates a build step. It will be visible in the `zig build --help` menu,
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// and can be selected like this: `zig build run`
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// This will evaluate the `run` step rather than the default, which is "install".
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const run_step = b.step("run", "Run the app");
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run_step.dependOn(&run_cmd.step);
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const unit_tests = b.addTest(.{
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.root_source_file = b.path("src/test_all.zig"),
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.target = target,
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.optimize = optimize,
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});
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const run_unit_tests = b.addRunArtifact(unit_tests);
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// TODO learn `zig build` and complain only during unit tests.
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if (setcap) {
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if (sudo == null) {
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std.log.warn("non-null setcap and no sudo command probably won't work. Add sudo.", .{});
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}
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const set_cap_cmd = b.addSystemCommand(if (sudo) |cmd|
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&.{ cmd, "setcap", "cap_net_admin=+ep" }
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else
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&.{ "setcap", "cap_net_admin=+ep" });
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set_cap_cmd.addArtifactArg(unit_tests);
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run_unit_tests.step.dependOn(&set_cap_cmd.step);
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} else {
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std.log.warn("-Dsetcap not set. Unit tests will probably fail.", .{});
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}
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// Similar to creating the run step earlier, this exposes a `test` step to
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// the `zig build --help` menu, providing a way for the user to request
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// running the unit tests.
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const test_step = b.step("test", "Run unit tests");
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test_step.dependOn(&run_unit_tests.step);
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}
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