diff options
| -rw-r--r-- | Source/cmInstallExportGenerator.cxx | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Source/cmInstallExportGenerator.cxx b/Source/cmInstallExportGenerator.cxx index 81971aa..f4befb3 100644 --- a/Source/cmInstallExportGenerator.cxx +++ b/Source/cmInstallExportGenerator.cxx @@ -203,6 +203,30 @@ cmInstallExportGenerator::GenerateScriptConfigs(std::ostream& os, void cmInstallExportGenerator::GenerateScriptActions(std::ostream& os, Indent const& indent) { + // Remove old per-configuration export files if the main changes. + std::string installedDir = "$ENV{DESTDIR}"; + installedDir += this->GetInstallDestination(); + installedDir += "/"; + std::string installedFile = installedDir; + installedFile += this->FileName; + os << indent << "IF(EXISTS \"" << installedFile << "\")\n"; + Indent indentN = indent.Next(); + Indent indentNN = indentN.Next(); + Indent indentNNN = indentNN.Next(); + os << indentN << "FILE(DIFFERENT EXPORT_FILE_CHANGED FILES\n" + << indentN << " \"" << installedFile << "\"\n" + << indentN << " \"" << this->MainImportFile << "\")\n"; + os << indentN << "IF(EXPORT_FILE_CHANGED)\n"; + os << indentNN << "FILE(GLOB OLD_CONFIG_FILES \"" << installedDir + << this->EFGen->GetConfigImportFileGlob() << "\")\n"; + os << indentNN << "IF(OLD_CONFIG_FILES)\n"; + os << indentNNN << "MESSAGE(STATUS \"Old export file \\\"" << installedFile + << "\\\" will be replaced. Removing files [${OLD_CONFIG_FILES}].\")\n"; + os << indentNNN << "FILE(REMOVE ${OLD_CONFIG_FILES})\n"; + os << indentNN << "ENDIF(OLD_CONFIG_FILES)\n"; + os << indentN << "ENDIF(EXPORT_FILE_CHANGED)\n"; + os << indent << "ENDIF()\n"; + // Install the main export file. std::vector<std::string> files; files.push_back(this->MainImportFile); |