create

pub fn create(owner: *std.Build, options: Options) *Compile

File

Code

pub fn create(owner: *std.Build, options: Options) *Compile {
    const graph = owner.graph;
    const arena = graph.arena;

    const name = owner.dupe(options.name);
    if (mem.find(u8, name, "/") != null or mem.find(u8, name, "\\") != null) {
        panic("invalid name: '{s}'. It looks like a file path, but it is supposed to be the library or application name.", .{name});
    }

    const resolved_target = options.root_module.resolved_target orelse
        @panic("the root Module of a Compile step must be created with a known 'target' field");
    const target = &resolved_target.result;

    const step_name = owner.fmt("compile {s} {s} {s}", .{
        // Avoid the common case of the step name looking like "compile test test".
        if (options.kind.isTest() and mem.eql(u8, name, "test"))
            @tagName(options.kind)
        else
            owner.fmt("{t} {s}", .{ options.kind, name }),
        @tagName(options.root_module.optimize orelse .debug),
        resolved_target.query.zigTriple(arena) catch @panic("OOM"),
    });

    const out_filename = std.zig.binNameAlloc(arena, .{
        .root_name = name,
        .cpu_arch = target.cpu.arch,
        .os_tag = target.os.tag,
        .ofmt = target.ofmt,
        .abi = target.abi,
        .output_mode = switch (options.kind) {
            .lib => .Lib,
            .obj, .test_obj => .Obj,
            .exe, .@"test" => .Exe,
        },
        .link_mode = options.linkage,
        .version = options.version,
    }) catch @panic("OOM");

    const compile = arena.create(Compile) catch @panic("OOM");
    compile.* = .{
        .root_module = options.root_module,
        .verbose_link = false,
        .verbose_cc = false,
        .linkage = options.linkage,
        .kind = options.kind,
        .name = name,
        .step = .init(.{
            .tag = base_tag,
            .name = step_name,
            .owner = owner,
            .max_rss = options.max_rss,
        }),
        .version = options.version,
        .out_filename = out_filename,
        .installed_headers = .empty,
        .zig_lib_dir = null,
        .filters = options.filters,
        .test_runner = null, // set below
        .rdynamic = false,
        .force_undefined_symbols = .empty,

        .use_llvm = options.use_llvm,
        .use_lld = options.use_lld,
        .use_new_linker = null,
    };

    if (options.zig_lib_dir) |lp| {
        compile.zig_lib_dir = lp.dupe(graph);
        lp.addStepDependencies(&compile.step);
    }

    if (options.test_runner) |runner| {
        compile.test_runner = .{
            .path = runner.path.dupe(graph),
            .mode = runner.mode,
        };
        runner.path.addStepDependencies(&compile.step);
    }

    // Only the PE/COFF format has a Resource Table which is where the manifest
    // gets embedded, so for any other target the manifest file is just ignored.
    if (target.ofmt == .coff) {
        if (options.win32_manifest) |lp| {
            compile.win32_manifest = lp.dupe(graph);
            lp.addStepDependencies(&compile.step);
        }
        if (compile.kind == .lib and compile.linkage != null and compile.linkage.? == .dynamic) {
            // Building a Win32 DLL, check for win32 .def file.
            if (options.win32_module_definition) |lp| {
                compile.win32_module_definition = lp.dupe(graph);
                lp.addStepDependencies(&compile.step);
            }
        }
    }

    if (options.entitlements) |lp| {
        compile.entitlements = lp.dupe(graph);
        lp.addStepDependencies(&compile.step);
    }

    return compile;
}