/*========================================================================= Program: CMake - Cross-Platform Makefile Generator Module: $RCSfile$ Language: C++ Date: $Date$ Version: $Revision$ Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved. See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notices for more information. =========================================================================*/ #include "cmFindLibraryCommand.h" #include "cmCacheManager.h" cmFindLibraryCommand::cmFindLibraryCommand() { cmSystemTools::ReplaceString(this->GenericDocumentation, "FIND_XXX", "FIND_LIBRARY"); cmSystemTools::ReplaceString(this->GenericDocumentation, "CMAKE_XXX_PATH", "CMAKE_LIBRARY_PATH"); cmSystemTools::ReplaceString(this->GenericDocumentation, "XXX_SYSTEM", "LIB"); cmSystemTools::ReplaceString(this->GenericDocumentation, "CMAKE_SYSTEM_XXX_PATH", "CMAKE_SYSTEM_LIBRARY_PATH"); cmSystemTools::ReplaceString(this->GenericDocumentation, "SEARCH_XXX_DESC", "library"); cmSystemTools::ReplaceString(this->GenericDocumentation, "SEARCH_XXX", "library"); this->GenericDocumentation += "\n" "If the library found is a framework, then VAR will be set to " "the full path to the framework <fullPath>/A.framework. " "When a full path to a framework is used as a library, " "CMake will use a -framework A, and a -F<fullPath> to " "link the framework to the target. "; } // cmFindLibraryCommand bool cmFindLibraryCommand::InitialPass(std::vector<std::string> const& argsIn) { this->VariableDocumentation = "Path to a library."; this->CMakePathName = "LIBRARY"; if(!this->ParseArguments(argsIn)) { return false; } if(this->AlreadyInCache) { return true; } // add special 64 bit paths if this is a 64 bit compile. this->AddLib64Paths(); std::string library; for(std::vector<std::string>::iterator i = this->Names.begin(); i != this->Names.end() ; ++i) { library = this->FindLibrary(i->c_str()); if(library != "") { this->Makefile->AddCacheDefinition(this->VariableName.c_str(), library.c_str(), this->VariableDocumentation.c_str(), cmCacheManager::FILEPATH); return true; } } std::string notfound = this->VariableName + "-NOTFOUND"; this->Makefile->AddCacheDefinition(this->VariableName.c_str(), notfound.c_str(), this->VariableDocumentation.c_str(), cmCacheManager::FILEPATH); return true; } void cmFindLibraryCommand::AddLib64Paths() { if(!this->Makefile->GetLocalGenerator()->GetGlobalGenerator()->GetLanguageEnabled("C")) { return; } std::string voidsize = this->Makefile->GetRequiredDefinition("CMAKE_SIZEOF_VOID_P"); int size = atoi(voidsize.c_str()); std::vector<std::string> path64; if(size != 8) { return; } bool found64 = false; for(std::vector<std::string>::iterator i = this->SearchPaths.begin(); i != this->SearchPaths.end(); ++i) { std::string s = *i; std::string s2 = *i; cmSystemTools::ReplaceString(s, "lib/", "lib64/"); // try to replace lib with lib64 and see if it is there, // then prepend it to the path if((s != *i) && cmSystemTools::FileIsDirectory(s.c_str())) { path64.push_back(s); found64 = true; } // now just add a 64 to the path name and if it is there, // add it to the path s2 += "64"; if(cmSystemTools::FileIsDirectory(s2.c_str())) { found64 = true; path64.push_back(s2); } // now add the original unchanged path if(cmSystemTools::FileIsDirectory(i->c_str())) { path64.push_back(*i); } } // now replace the SearchPaths with the 64 bit converted path // if any 64 bit paths were discovered if(found64) { this->SearchPaths = path64; } } std::string cmFindLibraryCommand::FindLibrary(const char* name) { bool supportFrameworks = false; bool onlyFrameworks = false; std::string ff = this->Makefile->GetSafeDefinition("CMAKE_FIND_FRAMEWORK"); if(ff == "FIRST" || ff == "LAST") { supportFrameworks = true; } if(ff == "ONLY") { onlyFrameworks = true; supportFrameworks = true; } const char* prefixes_list = this->Makefile->GetRequiredDefinition("CMAKE_FIND_LIBRARY_PREFIXES"); const char* suffixes_list = this->Makefile->GetRequiredDefinition("CMAKE_FIND_LIBRARY_SUFFIXES"); std::vector<std::string> prefixes; std::vector<std::string> suffixes; cmSystemTools::ExpandListArgument(prefixes_list, prefixes, true); cmSystemTools::ExpandListArgument(suffixes_list, suffixes, true); std::string tryPath; for(std::vector<std::string>::const_iterator p = this->SearchPaths.begin(); p != this->SearchPaths.end(); ++p) { if(supportFrameworks) { tryPath = *p; tryPath += "/"; tryPath += name; tryPath += ".framework"; if(cmSystemTools::FileExists(tryPath.c_str()) && cmSystemTools::FileIsDirectory(tryPath.c_str())) { tryPath = cmSystemTools::CollapseFullPath(tryPath.c_str()); cmSystemTools::ConvertToUnixSlashes(tryPath); return tryPath; } } if(!onlyFrameworks) { // Try various library naming conventions. for(std::vector<std::string>::iterator prefix = prefixes.begin(); prefix != prefixes.end(); ++prefix) { for(std::vector<std::string>::iterator suffix = suffixes.begin(); suffix != suffixes.end(); ++suffix) { tryPath = *p; tryPath += "/"; tryPath += *prefix; tryPath += name; tryPath += *suffix; if(cmSystemTools::FileExists(tryPath.c_str()) && !cmSystemTools::FileIsDirectory(tryPath.c_str())) { tryPath = cmSystemTools::CollapseFullPath(tryPath.c_str()); cmSystemTools::ConvertToUnixSlashes(tryPath); return tryPath; } } } } } // Couldn't find the library. return ""; }