Function dependsOnSystemLibrary [src]

Returns whether the library, executable, or object depends on a particular system library. Includes transitive dependencies.

Prototype

pub fn dependsOnSystemLibrary(compile: *Compile, name: []const u8) bool

Parameters

compile: *Compilename: []const u8

Source

  pub fn dependsOnSystemLibrary(compile: *Compile, name: []const u8) bool {
    var is_linking_libc = false;
    var is_linking_libcpp = false;

    for (compile.getCompileDependencies(true)) |some_compile| {
        for (some_compile.root_module.getGraph().modules) |mod| {
            for (mod.link_objects.items) |lo| {
                switch (lo) {
                    .system_lib => |lib| if (mem.eql(u8, lib.name, name)) return true,
                    else => {},
                }
            }
            if (mod.link_libc orelse false) is_linking_libc = true;
            if (mod.link_libcpp orelse false) is_linking_libcpp = true;
        }
    }

    const target = compile.rootModuleTarget();

    if (std.zig.target.isLibCLibName(target, name)) {
        return is_linking_libc;
    }

    if (std.zig.target.isLibCxxLibName(target, name)) {
        return is_linking_libcpp;
    }

    return false;
}  