| /*============================================================================ |
| CMake - Cross Platform Makefile Generator |
| Copyright 2000-2009 Kitware, Inc., Insight Software Consortium |
| |
| Distributed under the OSI-approved BSD License (the "License"); |
| see accompanying file Copyright.txt for details. |
| |
| This software is distributed WITHOUT ANY WARRANTY; without even the |
| implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the License for more information. |
| ============================================================================*/ |
| #include "cmProjectCommand.h" |
| |
| // cmProjectCommand |
| bool cmProjectCommand |
| ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) |
| { |
| if(args.size() < 1 ) |
| { |
| this->SetError("PROJECT called with incorrect number of arguments"); |
| return false; |
| } |
| this->Makefile->SetProjectName(args[0].c_str()); |
| |
| std::string bindir = args[0]; |
| bindir += "_BINARY_DIR"; |
| std::string srcdir = args[0]; |
| srcdir += "_SOURCE_DIR"; |
| |
| this->Makefile->AddCacheDefinition |
| (bindir, |
| this->Makefile->GetCurrentOutputDirectory(), |
| "Value Computed by CMake", cmCacheManager::STATIC); |
| this->Makefile->AddCacheDefinition |
| (srcdir, |
| this->Makefile->GetCurrentDirectory(), |
| "Value Computed by CMake", cmCacheManager::STATIC); |
| |
| bindir = "PROJECT_BINARY_DIR"; |
| srcdir = "PROJECT_SOURCE_DIR"; |
| |
| this->Makefile->AddDefinition(bindir, |
| this->Makefile->GetCurrentOutputDirectory()); |
| this->Makefile->AddDefinition(srcdir, |
| this->Makefile->GetCurrentDirectory()); |
| |
| this->Makefile->AddDefinition("PROJECT_NAME", args[0].c_str()); |
| |
| // Set the CMAKE_PROJECT_NAME variable to be the highest-level |
| // project name in the tree. If there are two project commands |
| // in the same CMakeLists.txt file, and it is the top level |
| // CMakeLists.txt file, then go with the last one, so that |
| // CMAKE_PROJECT_NAME will match PROJECT_NAME, and cmake --build |
| // will work. |
| if(!this->Makefile->GetDefinition("CMAKE_PROJECT_NAME") |
| || (this->Makefile->GetLocalGenerator()->GetParent() == 0) ) |
| { |
| this->Makefile->AddDefinition("CMAKE_PROJECT_NAME", args[0].c_str()); |
| this->Makefile->AddCacheDefinition |
| ("CMAKE_PROJECT_NAME", |
| args[0].c_str(), |
| "Value Computed by CMake", cmCacheManager::STATIC); |
| } |
| |
| bool haveVersion = false; |
| bool haveLanguages = false; |
| std::string version; |
| std::vector<std::string> languages; |
| enum Doing { DoingLanguages, DoingVersion }; |
| Doing doing = DoingLanguages; |
| for(size_t i = 1; i < args.size(); ++i) |
| { |
| if(args[i] == "LANGUAGES") |
| { |
| if(haveLanguages) |
| { |
| this->Makefile->IssueMessage |
| (cmake::FATAL_ERROR, "LANGUAGES may be specified at most once."); |
| cmSystemTools::SetFatalErrorOccured(); |
| return true; |
| } |
| haveLanguages = true; |
| doing = DoingLanguages; |
| } |
| else if (args[i] == "VERSION") |
| { |
| if(haveVersion) |
| { |
| this->Makefile->IssueMessage |
| (cmake::FATAL_ERROR, "VERSION may be specified at most once."); |
| cmSystemTools::SetFatalErrorOccured(); |
| return true; |
| } |
| haveVersion = true; |
| doing = DoingVersion; |
| } |
| else if(doing == DoingVersion) |
| { |
| doing = DoingLanguages; |
| version = args[i]; |
| } |
| else // doing == DoingLanguages |
| { |
| languages.push_back(args[i]); |
| } |
| } |
| |
| if (haveVersion && !haveLanguages && !languages.empty()) |
| { |
| this->Makefile->IssueMessage |
| (cmake::FATAL_ERROR, |
| "project with VERSION must use LANGUAGES before language names."); |
| cmSystemTools::SetFatalErrorOccured(); |
| return true; |
| } |
| if (haveLanguages && languages.empty()) |
| { |
| languages.push_back("NONE"); |
| } |
| |
| cmPolicies::PolicyStatus cmp0048 = |
| this->Makefile->GetPolicyStatus(cmPolicies::CMP0048); |
| if (haveVersion) |
| { |
| // Set project VERSION variables to given values |
| if (cmp0048 == cmPolicies::OLD || |
| cmp0048 == cmPolicies::WARN) |
| { |
| this->Makefile->IssueMessage |
| (cmake::FATAL_ERROR, |
| "VERSION not allowed unless CMP0048 is set to NEW"); |
| cmSystemTools::SetFatalErrorOccured(); |
| return true; |
| } |
| |
| cmsys::RegularExpression |
| vx("^([0-9]+(\\.[0-9]+(\\.[0-9]+(\\.[0-9]+)?)?)?)?$"); |
| if(!vx.find(version)) |
| { |
| std::string e = "VERSION \"" + version + "\" format invalid."; |
| this->Makefile->IssueMessage(cmake::FATAL_ERROR, e); |
| cmSystemTools::SetFatalErrorOccured(); |
| return true; |
| } |
| |
| std::string vs; |
| const char* sep = ""; |
| char vb[4][64]; |
| unsigned int v[4] = {0,0,0,0}; |
| int vc = sscanf(version.c_str(), "%u.%u.%u.%u", |
| &v[0], &v[1], &v[2], &v[3]); |
| for(int i=0; i < 4; ++i) |
| { |
| if(i < vc) |
| { |
| sprintf(vb[i], "%u", v[i]); |
| vs += sep; |
| vs += vb[i]; |
| sep = "."; |
| } |
| else |
| { |
| vb[i][0] = 0; |
| } |
| } |
| |
| std::string vv; |
| vv = args[0] + "_VERSION"; |
| this->Makefile->AddDefinition("PROJECT_VERSION", vs.c_str()); |
| this->Makefile->AddDefinition(vv, vs.c_str()); |
| vv = args[0] + "_VERSION_MAJOR"; |
| this->Makefile->AddDefinition("PROJECT_VERSION_MAJOR", vb[0]); |
| this->Makefile->AddDefinition(vv, vb[0]); |
| vv = args[0] + "_VERSION_MINOR"; |
| this->Makefile->AddDefinition("PROJECT_VERSION_MINOR", vb[1]); |
| this->Makefile->AddDefinition(vv, vb[1]); |
| vv = args[0] + "_VERSION_PATCH"; |
| this->Makefile->AddDefinition("PROJECT_VERSION_PATCH", vb[2]); |
| this->Makefile->AddDefinition(vv, vb[2]); |
| vv = args[0] + "_VERSION_TWEAK"; |
| this->Makefile->AddDefinition("PROJECT_VERSION_TWEAK", vb[3]); |
| this->Makefile->AddDefinition(vv, vb[3]); |
| } |
| else if(cmp0048 != cmPolicies::OLD) |
| { |
| // Set project VERSION variables to empty |
| std::vector<std::string> vv; |
| vv.push_back("PROJECT_VERSION"); |
| vv.push_back("PROJECT_VERSION_MAJOR"); |
| vv.push_back("PROJECT_VERSION_MINOR"); |
| vv.push_back("PROJECT_VERSION_PATCH"); |
| vv.push_back("PROJECT_VERSION_TWEAK"); |
| vv.push_back(args[0] + "_VERSION"); |
| vv.push_back(args[0] + "_VERSION_MAJOR"); |
| vv.push_back(args[0] + "_VERSION_MINOR"); |
| vv.push_back(args[0] + "_VERSION_PATCH"); |
| vv.push_back(args[0] + "_VERSION_TWEAK"); |
| std::string vw; |
| for(std::vector<std::string>::iterator i = vv.begin(); |
| i != vv.end(); ++i) |
| { |
| const char* v = this->Makefile->GetDefinition(*i); |
| if(v && *v) |
| { |
| if(cmp0048 == cmPolicies::WARN) |
| { |
| vw += "\n "; |
| vw += *i; |
| } |
| else |
| { |
| this->Makefile->AddDefinition(*i, ""); |
| } |
| } |
| } |
| if(!vw.empty()) |
| { |
| std::ostringstream w; |
| w << (this->Makefile->GetPolicies() |
| ->GetPolicyWarning(cmPolicies::CMP0048)) |
| << "\nThe following variable(s) would be set to empty:" << vw; |
| this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, w.str()); |
| } |
| } |
| |
| if (languages.empty()) |
| { |
| // if no language is specified do c and c++ |
| languages.push_back("C"); |
| languages.push_back("CXX"); |
| } |
| this->Makefile->EnableLanguage(languages, false); |
| std::string extraInclude = "CMAKE_PROJECT_" + args[0] + "_INCLUDE"; |
| const char* include = this->Makefile->GetDefinition(extraInclude); |
| if(include) |
| { |
| std::string fullFilePath; |
| bool readit = |
| this->Makefile->ReadListFile( this->Makefile->GetCurrentListFile(), |
| include); |
| if(!readit && !cmSystemTools::GetFatalErrorOccured()) |
| { |
| std::string m = |
| "could not find file:\n" |
| " "; |
| m += include; |
| this->SetError(m); |
| return false; |
| } |
| } |
| return true; |
| } |
| |