316 lines
9.7 KiB
C++
316 lines
9.7 KiB
C++
/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2001 Insight Consortium
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* The name of the Insight Consortium, nor the names of any consortium members,
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nor of any contributors, may be used to endorse or promote products derived
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from this software without specific prior written permission.
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* Modified source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=========================================================================*/
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#include "cmake.h"
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#include "cmCacheManager.h"
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// include the generator
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#if defined(_WIN32) && !defined(__CYGWIN__)
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#include "cmMSProjectGenerator.h"
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#else
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#include "cmUnixMakefileGenerator.h"
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#endif
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void cmake::Usage(const char* program)
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{
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std::cerr << "cmake version " << cmMakefile::GetMajorVersion()
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<< "." << cmMakefile::GetMinorVersion() << "\n";
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std::cerr << "Usage: " << program << " srcdir \n"
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<< "Where cmake is run from the directory where you want the object files written\n";
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}
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// Parse the args
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void cmake::SetArgs(cmMakefile& builder, const std::vector<std::string>& args)
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{
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m_Local = false;
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// watch for cmake and cmake srcdir invocations
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if (args.size() <= 2)
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{
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builder.SetHomeOutputDirectory
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(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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builder.SetStartOutputDirectory
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(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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if (args.size() == 2)
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{
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builder.SetHomeDirectory
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(cmSystemTools::CollapseFullPath(args[1].c_str()).c_str());
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builder.SetStartDirectory
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(cmSystemTools::CollapseFullPath(args[1].c_str()).c_str());
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}
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else
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{
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builder.SetHomeDirectory
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(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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builder.SetStartDirectory
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(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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}
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}
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for(unsigned int i=1; i < args.size(); ++i)
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{
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std::string arg = args[i];
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if(arg.find("-H",0) == 0)
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{
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std::string path = arg.substr(2);
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builder.SetHomeDirectory(path.c_str());
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}
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if(arg.find("-S",0) == 0)
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{
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m_Local = true;
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std::string path = arg.substr(2);
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builder.SetStartDirectory(path.c_str());
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}
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if(arg.find("-O",0) == 0)
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{
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std::string path = arg.substr(2);
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builder.SetStartOutputDirectory(path.c_str());
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}
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if(arg.find("-B",0) == 0)
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{
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std::string path = arg.substr(2);
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builder.SetHomeOutputDirectory(path.c_str());
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}
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if(arg.find("-D",0) == 0)
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{
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std::string value = arg.substr(2);
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builder.AddDefinition(value.c_str(), true);
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}
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if(arg.find("-V",0) == 0)
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{
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m_Verbose = true;
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}
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}
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if (!m_Local)
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{
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builder.SetStartDirectory(builder.GetHomeDirectory());
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builder.SetStartOutputDirectory(builder.GetHomeOutputDirectory());
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}
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}
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// at the end of this CMAKE_ROOT and CMAKE_COMMAND should be added to the cache
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void cmake::AddCMakePaths(const std::vector<std::string>& args)
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{
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// Find our own executable.
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std::string cMakeSelf = args[0];
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cmSystemTools::ConvertToUnixSlashes(cMakeSelf);
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cMakeSelf = cmSystemTools::FindProgram(cMakeSelf.c_str());
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if(!cmSystemTools::FileExists(cMakeSelf.c_str()))
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{
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#ifdef CMAKE_BUILD_DIR
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cMakeSelf = CMAKE_BUILD_DIR;
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cMakeSelf += "/Source/cmake";
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#endif
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}
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#ifdef CMAKE_PREFIX
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if(!cmSystemTools::FileExists(cMakeSelf.c_str()))
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{
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cMakeSelf = CMAKE_PREFIX "/bin/cmake";
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}
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#endif
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if(!cmSystemTools::FileExists(cMakeSelf.c_str()))
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{
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cmSystemTools::Error("CMAKE can not find the command line program cmake. "
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"Attempted path: ", cMakeSelf.c_str());
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return;
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}
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// Save the value in the cache
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cmCacheManager::GetInstance()->AddCacheEntry
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("CMAKE_COMMAND",
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cmSystemTools::EscapeSpaces(cMakeSelf.c_str()).c_str(),
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"Path to CMake executable.",
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cmCacheManager::INTERNAL);
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// do CMAKE_ROOT, look for the environment variable first
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std::string cMakeRoot;
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std::string modules;
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if (getenv("CMAKE_ROOT"))
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{
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cMakeRoot = getenv("CMAKE_ROOT");
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modules = cMakeRoot + "/Modules/FindVTK.cmake";
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}
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if(!cmSystemTools::FileExists(modules.c_str()))
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{
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// next try exe/..
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cMakeRoot = cmSystemTools::GetProgramPath(cMakeSelf.c_str());
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std::string::size_type slashPos = cMakeRoot.rfind("/");
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if(slashPos != std::string::npos)
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{
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cMakeRoot = cMakeRoot.substr(0, slashPos);
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}
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// is there no Modules direcory there?
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modules = cMakeRoot + "/Modules/FindVTK.cmake";
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}
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if (!cmSystemTools::FileExists(modules.c_str()))
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{
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// try exe/../share/cmake
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cMakeRoot += "/share/CMake";
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modules = cMakeRoot + "/Modules/FindVTK.cmake";
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}
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#ifdef CMAKE_ROOT_DIR
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if (!cmSystemTools::FileExists(modules.c_str()))
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{
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// try compiled in root directory
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cMakeRoot = CMAKE_ROOT_DIR;
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modules = cMakeRoot + "/Modules/FindVTK.cmake";
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}
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#endif
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#ifdef CMAKE_PREFIX
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if (!cmSystemTools::FileExists(modules.c_str()))
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{
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// try compiled in install prefix
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cMakeRoot = CMAKE_PREFIX "/share/CMake";
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modules = cMakeRoot + "/Modules/FindVTK.cmake";
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}
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#endif
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if (!cmSystemTools::FileExists(modules.c_str()))
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{
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// try
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cMakeRoot = cmSystemTools::GetProgramPath(cMakeSelf.c_str());
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cMakeRoot += "/share/CMake";
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modules = cMakeRoot + "/Modules/FindVTK.cmake";
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}
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if (!cmSystemTools::FileExists(modules.c_str()))
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{
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// couldn't find modules
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cmSystemTools::Error("Could not find CMAKE_ROOT !!!\n",
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"Modules directory not in directory:\n",
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modules.c_str());
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return;
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}
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cmCacheManager::GetInstance()->AddCacheEntry
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("CMAKE_ROOT", cMakeRoot.c_str(),
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"Path to CMake installation.", cmCacheManager::INTERNAL);
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}
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int cmake::Generate(const std::vector<std::string>& args)
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{
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if(args.size() == 1 && !cmSystemTools::FileExists("CMakeLists.txt"))
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{
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this->Usage(args[0].c_str());
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return -1;
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}
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// look for obvious request for help
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for(unsigned int i=1; i < args.size(); ++i)
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{
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std::string arg = args[i];
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if(arg.find("-help",0) != std::string::npos ||
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arg.find("--help",0) != std::string::npos ||
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arg.find("/?",0) != std::string::npos ||
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arg.find("-usage",0) != std::string::npos)
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{
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this->Usage(args[0].c_str());
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return -1;
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}
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}
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// Create a makefile
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cmMakefile mf;
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// extract the directory arguments
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cmake::SetArgs(mf, args);
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// create the generator
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#if defined(_WIN32) && !defined(__CYGWIN__)
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cmMSProjectGenerator* gen = new cmMSProjectGenerator;
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#else
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cmUnixMakefileGenerator* gen = new cmUnixMakefileGenerator;
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#endif
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gen->SetLocal(m_Local);
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// Read and parse the input makefile
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mf.SetMakefileGenerator(gen);
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mf.MakeStartDirectoriesCurrent();
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cmCacheManager::GetInstance()->LoadCache(&mf);
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// setup CMAKE_ROOT and CMAKE_COMMAND
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this->AddCMakePaths(args);
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// compute system info
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gen->ComputeSystemInfo();
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// Transfer the cache into the makefile's definitions.
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cmCacheManager::GetInstance()->DefineCache(&mf);
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std::string lf = mf.GetStartDirectory();
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lf += "/CMakeLists.txt";
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if(!mf.ReadListFile(lf.c_str()))
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{
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this->Usage(args[0].c_str());
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return -1;
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}
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mf.GenerateMakefile();
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// Before saving the cache
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// if the project did not define one of the entries below, add them now
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// so users can edit the values in the cache:
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// LIBRARY_OUTPUT_PATH
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// EXECUTABLE_OUTPUT_PATH
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if(!cmCacheManager::GetInstance()->GetCacheValue("LIBRARY_OUTPUT_PATH"))
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{
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cmCacheManager::GetInstance()->AddCacheEntry("LIBRARY_OUTPUT_PATH", "",
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"Single output directory for building all libraries.",
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cmCacheManager::PATH);
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}
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if(!cmCacheManager::GetInstance()->GetCacheValue("EXECUTABLE_OUTPUT_PATH"))
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{
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cmCacheManager::GetInstance()->AddCacheEntry("EXECUTABLE_OUTPUT_PATH", "",
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"Single output directory for building all executables.",
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cmCacheManager::PATH);
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}
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cmCacheManager::GetInstance()->SaveCache(&mf);
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if(m_Verbose)
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{
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cmCacheManager::GetInstance()->PrintCache(std::cout);
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}
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if(cmSystemTools::GetErrorOccuredFlag())
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{
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return -1;
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}
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return 0;
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}
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