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build.zig
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build.zig
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const std = @import("std");
const bork_version = std.SemanticVersion{ .major = 0, .minor = 4, .patch = 1 };
pub fn build(b: *std.Build) !void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const version = v: {
const version_string = b.fmt(
"{d}.{d}.{d}",
.{
bork_version.major,
bork_version.minor,
bork_version.patch,
},
);
var code: u8 = undefined;
const git_describe_untrimmed = b.runAllowFail(&[_][]const u8{
"git", "-C", b.build_root.path.?, "describe", "--match", "*.*.*", "--tags",
}, &code, .Ignore) catch {
break :v version_string;
};
const git_describe = std.mem.trim(u8, git_describe_untrimmed, " \n\r");
switch (std.mem.count(u8, git_describe, "-")) {
0 => {
// Tagged release version (e.g. 0.8.0).
if (!std.mem.eql(u8, git_describe, version_string)) {
std.debug.print(
"version '{s}' does not match Git tag '{s}'\n",
.{ version_string, git_describe },
);
std.process.exit(1);
}
break :v version_string;
},
2 => {
// Untagged development build (e.g. 0.8.0-684-gbbe2cca1a).
var it = std.mem.split(u8, git_describe, "-");
const tagged_ancestor = it.next() orelse unreachable;
const commit_height = it.next() orelse unreachable;
const commit_id = it.next() orelse unreachable;
const ancestor_ver = try std.SemanticVersion.parse(tagged_ancestor);
if (bork_version.order(ancestor_ver) != .gt) {
std.debug.print(
"version '{}' must be greater than tagged ancestor '{}'\n",
.{ bork_version, ancestor_ver },
);
std.process.exit(1);
}
// Check that the commit hash is prefixed with a 'g' (a Git convention).
if (commit_id.len < 1 or commit_id[0] != 'g') {
std.debug.print("Unexpected `git describe` output: {s}\n", .{git_describe});
break :v version_string;
}
// The version is reformatted in accordance with the https://semver.org specification.
break :v b.fmt("{s}-dev.{s}+{s}", .{ version_string, commit_height, commit_id[1..] });
},
else => {
std.debug.print("Unexpected `git describe` output: {s}\n", .{git_describe});
break :v version_string;
},
}
};
const local = b.option(bool, "local", "not using real data and testing locally") orelse false;
const options = b.addOptions();
options.addOption(bool, "local", local);
options.addOption([:0]const u8, "version", try b.allocator.dupeZ(u8, version));
const exe = b.addExecutable(.{
.name = "bork",
.root_source_file = .{ .path = "src/main.zig" },
.target = target,
.optimize = optimize,
// .strip = true,
});
const known_folders = b.dependency("known-folders", .{});
const datetime = b.dependency("datetime", .{});
const ziglyph = b.dependency("ziglyph", .{});
const ziggy = b.dependency("ziggy", .{});
const tzif = b.dependency("tzif", .{});
const clap = b.dependency("clap", .{});
const ws = b.dependency("ws", .{});
exe.root_module.addImport("known-folders", known_folders.module("known-folders"));
exe.root_module.addImport("datetime", datetime.module("zig-datetime"));
exe.root_module.addImport("ziglyph", ziglyph.module("ziglyph"));
exe.root_module.addImport("ziggy", ziggy.module("ziggy"));
exe.root_module.addImport("tzif", tzif.module("tzif"));
exe.root_module.addImport("clap", clap.module("clap"));
exe.root_module.addImport("ws", ws.module("websocket"));
exe.root_module.addOptions("build_options", options);
b.installArtifact(exe);
const run_step = b.step("run", "Run bork");
const run = b.addRunArtifact(exe);
if (b.args) |args| run.addArgs(args);
run_step.dependOn(&run.step);
// Release
const release_step = b.step("release", "Create releases for bork");
const targets: []const std.Target.Query = &.{
.{ .cpu_arch = .aarch64, .os_tag = .macos },
.{ .cpu_arch = .aarch64, .os_tag = .linux },
.{ .cpu_arch = .x86_64, .os_tag = .macos },
.{ .cpu_arch = .x86_64, .os_tag = .linux, .abi = .musl },
// .{ .cpu_arch = .x86_64, .os_tag = .windows },
};
for (targets) |t| {
const release_exe = b.addExecutable(.{
.name = "bork",
.root_source_file = .{ .path = "src/main.zig" },
.target = b.resolveTargetQuery(t),
.optimize = .ReleaseSafe,
});
release_exe.root_module.addImport("known-folders", known_folders.module("known-folders"));
release_exe.root_module.addImport("datetime", datetime.module("zig-datetime"));
release_exe.root_module.addImport("ziglyph", ziglyph.module("ziglyph"));
release_exe.root_module.addImport("tzif", tzif.module("tzif"));
release_exe.root_module.addImport("clap", clap.module("clap"));
release_exe.root_module.addImport("ws", ws.module("websocket"));
release_exe.root_module.addOptions("build_options", options);
const target_output = b.addInstallArtifact(release_exe, .{
.dest_dir = .{
.override = .{
.custom = try t.zigTriple(b.allocator),
},
},
});
release_step.dependOn(&target_output.step);
}
}