diff options
Diffstat (limited to 'Source/cmFindPackageCommand.cxx')
| -rw-r--r-- | Source/cmFindPackageCommand.cxx | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx index 437f47a..d632570 100644 --- a/Source/cmFindPackageCommand.cxx +++ b/Source/cmFindPackageCommand.cxx @@ -73,6 +73,7 @@ cmFindPackageCommand::cmFindPackageCommand() this->VersionFoundPatch = 0; this->VersionFoundTweak = 0; this->VersionFoundCount = 0; + this->RequiredCMakeVersion = 0; } //---------------------------------------------------------------------------- @@ -372,6 +373,15 @@ bool cmFindPackageCommand return false; } + // Lookup required version of CMake. + if(const char* rv = + this->Makefile->GetDefinition("CMAKE_MINIMUM_REQUIRED_VERSION")) + { + unsigned int v[3] = {0,0,0}; + sscanf(rv, "%u.%u.%u", &v[0], &v[1], &v[2]); + this->RequiredCMakeVersion = CMake_VERSION_ENCODE(v[0],v[1],v[2]); + } + // Check for debug mode. this->DebugMode = this->Makefile->IsOn("CMAKE_FIND_DEBUG_MODE"); @@ -691,6 +701,37 @@ bool cmFindPackageCommand } } + if(this->UseFindModules && this->UseConfigFiles && + this->Makefile->IsOn("CMAKE_FIND_PACKAGE_WARN_NO_MODULE")) + { + cmOStringStream aw; + if(this->RequiredCMakeVersion >= CMake_VERSION_ENCODE(2,8,8)) + { + aw << "find_package called without either MODULE or CONFIG option and " + "no Find" << this->Name << ".cmake module is in CMAKE_MODULE_PATH. " + "Add MODULE to exclusively request Module mode and fail if " + "Find" << this->Name << ".cmake is missing. " + "Add CONFIG to exclusively request Config mode and search for a " + "package configuration file provided by " << this->Name << + " (" << this->Name << "Config.cmake or " << + cmSystemTools::LowerCase(this->Name) << "-config.cmake). "; + } + else + { + aw << "find_package called without NO_MODULE option and no " + "Find" << this->Name << ".cmake module is in CMAKE_MODULE_PATH. " + "Add NO_MODULE to exclusively request Config mode and search for a " + "package configuration file provided by " << this->Name << + " (" << this->Name << "Config.cmake or " << + cmSystemTools::LowerCase(this->Name) << "-config.cmake). " + "Otherwise make Find" << this->Name << ".cmake available in " + "CMAKE_MODULE_PATH."; + } + aw << "\n" + "(Variable CMAKE_FIND_PACKAGE_WARN_NO_MODULE enabled this warning.)"; + this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, aw.str()); + } + // No find module. Assume the project has a CMake config file. Use // a <package>_DIR cache variable to locate it. this->Variable = this->Name; |