86 lines
3.2 KiB
Zig
86 lines
3.2 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 arch_str = @tagName(target.result.cpu.arch);
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const os_str = @tagName(target.result.os.tag);
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const abi = target.result.abi;
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const target_triple = if (abi == .none)
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b.fmt("{s}-{s}", .{ arch_str, os_str })
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else
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b.fmt("{s}-{s}-{s}", .{ arch_str, os_str, @tagName(abi) });
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const lib_name = if (target.result.os.tag == .windows and abi == .msvc)
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"temporal_capi.lib"
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else
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"libtemporal_capi.a";
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const prebuilt_lib_path = b.fmt("{s}/{s}", .{ target_triple, lib_name });
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// --- Pre-built resolution --- //
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const libtemporal_prebuilt = b.lazyDependency("libtemporal_prebuilt", .{});
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var prebuilt_lib_file: ?std.Build.LazyPath = null;
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if (libtemporal_prebuilt) |dep| {
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const lib_file_candidate = dep.path(prebuilt_lib_path);
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const lib_full_path = lib_file_candidate.getPath(b);
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if (std.Io.Dir.cwd().openFile(b.graph.io, lib_full_path, .{})) |lib_check_file| {
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lib_check_file.close(b.graph.io);
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prebuilt_lib_file = lib_file_candidate;
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} else |_| {}
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}
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var selected_lib_file: std.Build.LazyPath = undefined;
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if (prebuilt_lib_file) |lib_file| {
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// std.debug.print("Using pre-built temporal_capi library from downloaded artifact at: {s}\n", .{prebuilt_lib_path});
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selected_lib_file = lib_file;
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} else {
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// std.debug.print("building from source: {s}\n", .{prebuilt_lib_path});
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const build_crab = @import("build_crab");
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const build_dir = build_crab.addCargoBuild(
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b,
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.{
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.manifest_path = b.path("Cargo.toml"),
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.cargo_args = if (optimize == .Debug) &.{} else &.{"--release"},
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},
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.{
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.target = target,
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.optimize = .ReleaseSafe,
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},
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);
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selected_lib_file = build_dir.path(b, lib_name);
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// --- Install Step (for publishing) --- //
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const install_lib = b.addInstallFile(selected_lib_file, b.fmt("lib/{s}/{s}", .{ target_triple, lib_name }));
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b.getInstallStep().dependOn(&install_lib.step);
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}
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// --- Zig Module --- //
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const mod = b.addModule("temporal_rs", .{
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.root_source_file = b.path("src/root.zig"),
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.target = target,
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.optimize = optimize,
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});
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// Add Headers
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const temporal_rs_git = b.dependency("temporal_rs", .{
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.target = target,
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.optimize = optimize,
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});
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mod.addIncludePath(temporal_rs_git.path("temporal_capi/bindings/c"));
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mod.addIncludePath(b.path("src/stubs/c_headers"));
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// Add Object/Library
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mod.addObjectFile(selected_lib_file);
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// --- Rust Misc Deps --- //
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if (target.result.os.tag == .windows) mod.linkSystemLibrary("userenv", .{});
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const unwind_stubs = b.addLibrary(.{ .linkage = .static, .name = "unwind_stubs", .root_module = b.createModule(.{
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.root_source_file = b.path("src/stubs/unwind.zig"),
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.target = target,
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.optimize = optimize,
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}) });
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mod.linkLibrary(unwind_stubs);
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}
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