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// Copyright 2013 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "version.h"
#include <stdlib.h>
#include "util.h"
const char* kNinjaVersion = "1.9.0";
void ParseVersion(const string& version, int* major, int* minor) {
size_t end = version.find('.');
*major = atoi(version.substr(0, end).c_str());
*minor = 0;
if (end != string::npos) {
size_t start = end + 1;
end = version.find('.', start);
*minor = atoi(version.substr(start, end).c_str());
}
}
void CheckNinjaVersion(const string& version) {
int bin_major, bin_minor;
ParseVersion(kNinjaVersion, &bin_major, &bin_minor);
int file_major, file_minor;
ParseVersion(version, &file_major, &file_minor);
if (bin_major > file_major) {
Warning("ninja executable version (%s) greater than build file "
"ninja_required_version (%s); versions may be incompatible.",
kNinjaVersion, version.c_str());
return;
}
if ((bin_major == file_major && bin_minor < file_minor) ||
bin_major < file_major) {
Fatal("ninja version (%s) incompatible with build file "
"ninja_required_version version (%s).",
kNinjaVersion, version.c_str());
}
}
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