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// Copyright 2021 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "src/tint/lang/msl/validate/validate.h"
#include "src/tint/utils/command/command.h"
#include "src/tint/utils/file/tmpfile.h"
namespace tint::msl::validate {
Result Validate(const std::string& xcrun_path, const std::string& source, MslVersion version) {
Result result;
auto xcrun = tint::Command(xcrun_path);
if (!xcrun.Found()) {
result.output = "xcrun not found at '" + std::string(xcrun_path) + "'";
result.failed = true;
return result;
}
tint::TmpFile file(".metal");
file << source;
const char* version_str = nullptr;
switch (version) {
case MslVersion::kMsl_1_2:
version_str = "-std=macos-metal1.2";
break;
case MslVersion::kMsl_2_1:
version_str = "-std=macos-metal2.1";
break;
case MslVersion::kMsl_2_3:
version_str = "-std=macos-metal2.3";
break;
}
#ifdef _WIN32
// On Windows, we should actually be running metal.exe from the Metal
// Developer Tools for Windows
auto res = xcrun("-x", "metal", //
"-o", "NUL", //
version_str, //
"-c", file.Path());
#else
auto res = xcrun("-sdk", "macosx", "metal", //
"-o", "/dev/null", //
version_str, //
"-c", file.Path());
#endif
if (!res.out.empty()) {
if (!result.output.empty()) {
result.output += "\n";
}
result.output += res.out;
}
if (!res.err.empty()) {
if (!result.output.empty()) {
result.output += "\n";
}
result.output += res.err;
}
result.failed = (res.error_code != 0);
return result;
}
} // namespace tint::msl::validate