diff options
Diffstat (limited to 'Source/cmProjectCommand.cxx')
| -rw-r--r-- | Source/cmProjectCommand.cxx | 137 |
1 files changed, 136 insertions, 1 deletions
diff --git a/Source/cmProjectCommand.cxx b/Source/cmProjectCommand.cxx index 1dcb72b..a9ce0cc 100644 --- a/Source/cmProjectCommand.cxx +++ b/Source/cmProjectCommand.cxx @@ -62,8 +62,12 @@ bool cmProjectCommand "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") @@ -76,18 +80,149 @@ bool cmProjectCommand return true; } haveLanguages = true; + doing = DoingLanguages; } - else + 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.c_str(), vs.c_str()); + vv = args[0] + "_VERSION_MAJOR"; + this->Makefile->AddDefinition("PROJECT_VERSION_MAJOR", vb[0]); + this->Makefile->AddDefinition(vv.c_str(), vb[0]); + vv = args[0] + "_VERSION_MINOR"; + this->Makefile->AddDefinition("PROJECT_VERSION_MINOR", vb[1]); + this->Makefile->AddDefinition(vv.c_str(), vb[1]); + vv = args[0] + "_VERSION_PATCH"; + this->Makefile->AddDefinition("PROJECT_VERSION_PATCH", vb[2]); + this->Makefile->AddDefinition(vv.c_str(), vb[2]); + vv = args[0] + "_VERSION_TWEAK"; + this->Makefile->AddDefinition("PROJECT_VERSION_TWEAK", vb[3]); + this->Makefile->AddDefinition(vv.c_str(), 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->c_str()); + if(v && *v) + { + if(cmp0048 == cmPolicies::WARN) + { + vw += "\n "; + vw += *i; + } + else + { + this->Makefile->AddDefinition(i->c_str(), ""); + } + } + } + if(!vw.empty()) + { + cmOStringStream 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++ |