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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "webassemblytoolchain.h"
#include "webassemblyconstants.h"
#include "webassemblyemsdk.h"
#include <projectexplorer/devicesupport/devicemanager.h>
#include <projectexplorer/kitmanager.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/projectmacro.h>
#include <projectexplorer/toolchainmanager.h>
#include <qtsupport/qtkitinformation.h>
#include <utils/algorithm.h>
#include <utils/environment.h>
#include <utils/fileutils.h>
#include <utils/hostosinfo.h>
#include <utils/qtcassert.h>
using namespace ProjectExplorer;
using namespace QtSupport;
using namespace Utils;
namespace WebAssembly {
namespace Internal {
static const Abi &toolChainAbi()
{
static const Abi abi(
Abi::AsmJsArchitecture,
Abi::UnknownOS,
Abi::UnknownFlavor,
Abi::EmscriptenFormat,
32);
return abi;
}
static void addRegisteredMinGWToEnvironment(Environment &env)
{
const ToolChain *toolChain = ToolChainManager::toolChain([](const ToolChain *t){
return t->typeId() == ProjectExplorer::Constants::MINGW_TOOLCHAIN_TYPEID;
});
if (toolChain)
env.appendOrSetPath(toolChain->compilerCommand().parentDir());
}
void WebAssemblyToolChain::addToEnvironment(Environment &env) const
{
WebAssemblyEmSdk::addToEnvironment(WebAssemblyEmSdk::registeredEmSdk(), env);
if (env.osType() == OsTypeWindows)
addRegisteredMinGWToEnvironment(env);
}
WebAssemblyToolChain::WebAssemblyToolChain() :
GccToolChain(Constants::WEBASSEMBLY_TOOLCHAIN_TYPEID)
{
setSupportedAbis({toolChainAbi()});
setTargetAbi(toolChainAbi());
setTypeDisplayName(tr("Emscripten Compiler"));
}
FilePath WebAssemblyToolChain::makeCommand(const Environment &environment) const
{
// Diverged duplicate of ClangToolChain::makeCommand and MingwToolChain::makeCommand
const QStringList makes = environment.osType() == OsTypeWindows
? QStringList({"mingw32-make.exe", "make.exe"})
: QStringList({"make"});
FilePath tmp;
for (const QString &make : makes) {
tmp = environment.searchInPath(make);
if (!tmp.isEmpty())
return tmp;
}
return FilePath::fromString(makes.first());
}
bool WebAssemblyToolChain::isValid() const
{
return GccToolChain::isValid()
&& QVersionNumber::fromString(version()) >= minimumSupportedEmSdkVersion();
}
const QVersionNumber &WebAssemblyToolChain::minimumSupportedEmSdkVersion()
{
static const QVersionNumber number(1, 39);
return number;
}
void WebAssemblyToolChain::registerToolChains()
{
// Remove old toolchains
for (ToolChain *tc : ToolChainManager::findToolChains(toolChainAbi())) {
if (tc->detection() != ToolChain::AutoDetection)
continue;
ToolChainManager::deregisterToolChain(tc);
};
// Create new toolchains and register them
ToolChainFactory *factory =
findOrDefault(ToolChainFactory::allToolChainFactories(), [](ToolChainFactory *f){
return f->supportedToolChainType() == Constants::WEBASSEMBLY_TOOLCHAIN_TYPEID;
});
QTC_ASSERT(factory, return);
for (auto toolChain : factory->autoDetect({}, {}))
ToolChainManager::registerToolChain(toolChain);
// Let kits pick up the new toolchains
for (Kit *kit : KitManager::kits()) {
if (!kit->isAutoDetected())
continue;
const BaseQtVersion *qtVersion = QtKitAspect::qtVersion(kit);
if (!qtVersion || qtVersion->type() != Constants::WEBASSEMBLY_QT_VERSION)
continue;
kit->fix();
}
}
bool WebAssemblyToolChain::areToolChainsRegistered()
{
return !ToolChainManager::findToolChains(toolChainAbi()).isEmpty();
}
WebAssemblyToolChainFactory::WebAssemblyToolChainFactory()
{
setDisplayName(WebAssemblyToolChain::tr("Emscripten"));
setSupportedToolChainType(Constants::WEBASSEMBLY_TOOLCHAIN_TYPEID);
setSupportedLanguages({ProjectExplorer::Constants::C_LANGUAGE_ID,
ProjectExplorer::Constants::CXX_LANGUAGE_ID});
setToolchainConstructor([] { return new WebAssemblyToolChain; });
setUserCreatable(true);
}
QList<ToolChain *> WebAssemblyToolChainFactory::autoDetect(
const QList<ToolChain *> &alreadyKnown,
const IDevice::Ptr &device)
{
Q_UNUSED(alreadyKnown)
const FilePath sdk = WebAssemblyEmSdk::registeredEmSdk();
if (!WebAssemblyEmSdk::isValid(sdk))
return {};
if (device) {
// Only detect toolchains from the emsdk installation device
const FilePath deviceRoot = device->mapToGlobalPath({});
if (deviceRoot.host() != sdk.host())
return {};
}
Environment env = sdk.deviceEnvironment();
WebAssemblyEmSdk::addToEnvironment(sdk, env);
QList<ToolChain *> result;
for (auto languageId : {ProjectExplorer::Constants::C_LANGUAGE_ID,
ProjectExplorer::Constants::CXX_LANGUAGE_ID}) {
auto toolChain = new WebAssemblyToolChain;
toolChain->setLanguage(languageId);
toolChain->setDetection(ToolChain::AutoDetection);
const bool cLanguage = languageId == ProjectExplorer::Constants::C_LANGUAGE_ID;
const QString script = QLatin1String(cLanguage ? "emcc" : "em++")
+ QLatin1String(sdk.osType() == OsTypeWindows ? ".bat" : "");
const FilePath scriptFile = sdk.withNewPath(script).searchInDirectories(env.path());
toolChain->setCompilerCommand(scriptFile);
const QString displayName = WebAssemblyToolChain::tr("Emscripten Compiler %1 for %2")
.arg(toolChain->version(), QLatin1String(cLanguage ? "C" : "C++"));
toolChain->setDisplayName(displayName);
result.append(toolChain);
}
return result;
}
} // namespace Internal
} // namespace WebAssembly
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