131 lines
4.5 KiB
C++
131 lines
4.5 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmUtilitySourceCommand.h"
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// cmUtilitySourceCommand
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bool cmUtilitySourceCommand
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::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
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{
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if(this->Disallowed(cmPolicies::CMP0034,
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"The utility_source command should not be called; see CMP0034."))
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{ return true; }
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if(args.size() < 3)
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{
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this->SetError("called with incorrect number of arguments");
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return false;
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}
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std::vector<std::string>::const_iterator arg = args.begin();
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// The first argument is the cache entry name.
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std::string cacheEntry = *arg++;
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const char* cacheValue =
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this->Makefile->GetDefinition(cacheEntry.c_str());
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// If it exists already and appears up to date then we are done. If
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// the string contains "(IntDir)" but that is not the
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// CMAKE_CFG_INTDIR setting then the value is out of date.
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const char* intDir =
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this->Makefile->GetRequiredDefinition("CMAKE_CFG_INTDIR");
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bool haveCacheValue = false;
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if (this->Makefile->IsOn("CMAKE_CROSSCOMPILING"))
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{
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haveCacheValue = (cacheValue != 0);
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if (!haveCacheValue)
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{
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std::string msg = "UTILITY_SOURCE is used in cross compiling mode for ";
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msg += cacheEntry;
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msg += ". If your intention is to run this executable, you need to "
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"preload the cache with the full path to a version of that "
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"program, which runs on this build machine.";
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cmSystemTools::Message(msg.c_str() ,"Warning");
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}
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}
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else
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{
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haveCacheValue = (cacheValue &&
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(strstr(cacheValue, "(IntDir)") == 0 ||
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(intDir && strcmp(intDir, "$(IntDir)") == 0)) &&
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(this->Makefile->GetCacheMajorVersion() != 0 &&
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this->Makefile->GetCacheMinorVersion() != 0 ));
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}
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if(haveCacheValue)
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{
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return true;
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}
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// The second argument is the utility's executable name, which will be
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// needed later.
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std::string utilityName = *arg++;
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// The third argument specifies the relative directory of the source
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// of the utility.
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std::string relativeSource = *arg++;
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std::string utilitySource = this->Makefile->GetCurrentDirectory();
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utilitySource = utilitySource+"/"+relativeSource;
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// If the directory doesn't exist, the source has not been included.
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if(!cmSystemTools::FileExists(utilitySource.c_str()))
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{ return true; }
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// Make sure all the files exist in the source directory.
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while(arg != args.end())
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{
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std::string file = utilitySource+"/"+*arg++;
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if(!cmSystemTools::FileExists(file.c_str()))
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{ return true; }
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}
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// The source exists.
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std::string cmakeCFGout =
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this->Makefile->GetRequiredDefinition("CMAKE_CFG_INTDIR");
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std::string utilityDirectory = this->Makefile->GetCurrentOutputDirectory();
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std::string exePath;
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if (this->Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH"))
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{
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exePath = this->Makefile->GetDefinition("EXECUTABLE_OUTPUT_PATH");
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}
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if(exePath.size())
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{
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utilityDirectory = exePath;
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}
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else
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{
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utilityDirectory += "/"+relativeSource;
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}
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// Construct the cache entry for the executable's location.
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std::string utilityExecutable =
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utilityDirectory+"/"+cmakeCFGout+"/"
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+utilityName+this->Makefile->GetDefinition("CMAKE_EXECUTABLE_SUFFIX");
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// make sure we remove any /./ in the name
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cmSystemTools::ReplaceString(utilityExecutable, "/./", "/");
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// Enter the value into the cache.
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this->Makefile->AddCacheDefinition(cacheEntry.c_str(),
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utilityExecutable.c_str(),
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"Path to an internal program.",
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cmCacheManager::FILEPATH);
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// add a value into the cache that maps from the
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// full path to the name of the project
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cmSystemTools::ConvertToUnixSlashes(utilityExecutable);
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this->Makefile->AddCacheDefinition(utilityExecutable.c_str(),
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utilityName.c_str(),
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"Executable to project name.",
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cmCacheManager::INTERNAL);
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return true;
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}
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