cmIncludeCommand
| 17 | |
| 18 | // cmIncludeCommand |
| 19 | bool cmIncludeCommand(std::vector<std::string> const& args, |
| 20 | cmExecutionStatus& status) |
| 21 | { |
| 22 | static std::map<std::string, cmPolicies::PolicyID> DeprecatedModules; |
| 23 | if (DeprecatedModules.empty()) { |
| 24 | DeprecatedModules["CMakeDetermineVSServicePack"] = cmPolicies::CMP0196; |
| 25 | DeprecatedModules["CMakeFindFrameworks"] = cmPolicies::CMP0173; |
| 26 | DeprecatedModules["Dart"] = cmPolicies::CMP0145; |
| 27 | DeprecatedModules["Documentation"] = cmPolicies::CMP0106; |
| 28 | DeprecatedModules["FindBoost"] = cmPolicies::CMP0167; |
| 29 | DeprecatedModules["FindCABLE"] = cmPolicies::CMP0191; |
| 30 | DeprecatedModules["FindCUDA"] = cmPolicies::CMP0146; |
| 31 | DeprecatedModules["FindDart"] = cmPolicies::CMP0145; |
| 32 | DeprecatedModules["FindGCCXML"] = cmPolicies::CMP0188; |
| 33 | DeprecatedModules["FindPythonInterp"] = cmPolicies::CMP0148; |
| 34 | DeprecatedModules["FindPythonLibs"] = cmPolicies::CMP0148; |
| 35 | DeprecatedModules["WriteCompilerDetectionHeader"] = cmPolicies::CMP0120; |
| 36 | } |
| 37 | |
| 38 | if (args.empty() || args.size() > 4) { |
| 39 | status.SetError("called with wrong number of arguments. " |
| 40 | "include() only takes one file."); |
| 41 | return false; |
| 42 | } |
| 43 | |
| 44 | if (status.GetMakefile().GetStateSnapshot().GetUnwindState() == |
| 45 | cmStateEnums::UNWINDING) { |
| 46 | status.SetError("called while already in an UNWIND state"); |
| 47 | return false; |
| 48 | } |
| 49 | |
| 50 | bool optional = false; |
| 51 | bool noPolicyScope = false; |
| 52 | std::string fname = args[0]; |
| 53 | std::string resultVarName; |
| 54 | |
| 55 | for (unsigned int i = 1; i < args.size(); i++) { |
| 56 | if (args[i] == "OPTIONAL") { |
| 57 | if (optional) { |
| 58 | status.SetError("called with invalid arguments: OPTIONAL used twice"); |
| 59 | return false; |
| 60 | } |
| 61 | optional = true; |
| 62 | } else if (args[i] == "RESULT_VARIABLE") { |
| 63 | if (!resultVarName.empty()) { |
| 64 | status.SetError("called with invalid arguments: " |
| 65 | "only one result variable allowed"); |
| 66 | return false; |
| 67 | } |
| 68 | if (++i < args.size()) { |
| 69 | resultVarName = args[i]; |
| 70 | } else { |
| 71 | status.SetError("called with no value for RESULT_VARIABLE."); |
| 72 | return false; |
| 73 | } |
| 74 | } else if (args[i] == "NO_POLICY_SCOPE") { |
| 75 | noPolicyScope = true; |
| 76 | } else if (i > 1) // compat.: in previous cmake versions the second |
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