blob: 3043458e3016b1fff230b7c20e43afe01fd1aad1 [file] [log] [blame]
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "gn/rust_tool.h"
#include "gn/rust_values.h"
#include "gn/target.h"
RustValues::RustValues() : crate_type_(RustValues::CRATE_AUTO) {}
RustValues::~RustValues() = default;
// static
RustValues::CrateType RustValues::InferredCrateType(const Target* target) {
// TODO: Consider removing crate_type. It allows for things like
//
// executable("foo") {
// crate_type = "rlib"
// }
//
// Which doesn't make sense.
if (!target->source_types_used().RustSourceUsed()) {
return CRATE_AUTO;
}
if (!target->has_rust_values())
return CRATE_AUTO;
CrateType crate_type = target->rust_values().crate_type();
if (crate_type != CRATE_AUTO) {
return crate_type;
}
switch (target->output_type()) {
case Target::EXECUTABLE:
return CRATE_BIN;
case Target::SHARED_LIBRARY:
return CRATE_DYLIB;
case Target::STATIC_LIBRARY:
return CRATE_STATICLIB;
case Target::RUST_LIBRARY:
return CRATE_RLIB;
case Target::RUST_PROC_MACRO:
return CRATE_PROC_MACRO;
default:
return CRATE_AUTO;
}
}
// static
bool RustValues::IsRustLibrary(const Target* target) {
return target->output_type() == Target::RUST_LIBRARY ||
InferredCrateType(target) == CRATE_DYLIB ||
InferredCrateType(target) == CRATE_PROC_MACRO;
}