| 117 | } |
| 118 | |
| 119 | bool cmCMakeLanguageCommandDEFER(Defer const& defer, |
| 120 | std::vector<std::string> const& args, |
| 121 | size_t arg, cmExecutionStatus& status) |
| 122 | { |
| 123 | cmMakefile* deferMakefile = |
| 124 | defer.Directory ? defer.Directory : &status.GetMakefile(); |
| 125 | if (args[arg] == "CANCEL_CALL"_s) { |
| 126 | ++arg; // Consume CANCEL_CALL. |
| 127 | auto ids = cmMakeRange(args).advance(arg); |
| 128 | for (std::string const& id : ids) { |
| 129 | if (id[0] >= 'A' && id[0] <= 'Z') { |
| 130 | return FatalError( |
| 131 | status, cmStrCat("DEFER CANCEL_CALL unknown argument:\n "_s, id)); |
| 132 | } |
| 133 | if (!deferMakefile->DeferCancelCall(id)) { |
| 134 | return FatalError( |
| 135 | status, |
| 136 | cmStrCat("DEFER CANCEL_CALL may not update directory:\n "_s, |
| 137 | deferMakefile->GetCurrentBinaryDirectory(), |
| 138 | "\nat this time."_s)); |
| 139 | } |
| 140 | } |
| 141 | return true; |
| 142 | } |
| 143 | if (args[arg] == "GET_CALL_IDS"_s) { |
| 144 | ++arg; // Consume GET_CALL_IDS. |
| 145 | if (arg == args.size()) { |
| 146 | return FatalError(status, "DEFER GET_CALL_IDS missing output variable"); |
| 147 | } |
| 148 | std::string const& var = args[arg++]; |
| 149 | if (arg != args.size()) { |
| 150 | return FatalError(status, "DEFER GET_CALL_IDS given too many arguments"); |
| 151 | } |
| 152 | cm::optional<std::string> ids = deferMakefile->DeferGetCallIds(); |
| 153 | if (!ids) { |
| 154 | return FatalError( |
| 155 | status, |
| 156 | cmStrCat("DEFER GET_CALL_IDS may not access directory:\n "_s, |
| 157 | deferMakefile->GetCurrentBinaryDirectory(), |
| 158 | "\nat this time."_s)); |
| 159 | } |
| 160 | status.GetMakefile().AddDefinition(var, *ids); |
| 161 | return true; |
| 162 | } |
| 163 | if (args[arg] == "GET_CALL"_s) { |
| 164 | ++arg; // Consume GET_CALL. |
| 165 | if (arg == args.size()) { |
| 166 | return FatalError(status, "DEFER GET_CALL missing id"); |
| 167 | } |
| 168 | std::string const& id = args[arg++]; |
| 169 | if (arg == args.size()) { |
| 170 | return FatalError(status, "DEFER GET_CALL missing output variable"); |
| 171 | } |
| 172 | std::string const& var = args[arg++]; |
| 173 | if (arg != args.size()) { |
| 174 | return FatalError(status, "DEFER GET_CALL given too many arguments"); |
| 175 | } |
| 176 | if (id.empty()) { |
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