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53 lines
1.4 KiB
53 lines
1.4 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmEnableLanguageCommand.h"
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#include "cmExecutionStatus.h"
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#include "cmMakefile.h"
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#include "cmMessageType.h"
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#include "cmPolicies.h"
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#include "cmSystemTools.h"
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bool cmEnableLanguageCommand(std::vector<std::string> const& args,
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cmExecutionStatus& status)
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{
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if (args.empty()) {
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status.SetError("called with incorrect number of arguments");
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return false;
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}
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cmMakefile& mf = status.GetMakefile();
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if (!mf.IsNormalDefinitionSet("PROJECT_NAME")) {
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switch (mf.GetPolicyStatus(cmPolicies::CMP0165)) {
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case cmPolicies::WARN:
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mf.IssueMessage(
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MessageType::AUTHOR_WARNING,
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"project() should be called prior to this enable_language() call.");
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break;
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case cmPolicies::OLD:
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break;
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case cmPolicies::NEW:
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mf.IssueMessage(
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MessageType::FATAL_ERROR,
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"project() must be called prior to this enable_language() call.");
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cmSystemTools::SetFatalErrorOccurred();
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return false;
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default:
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break;
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}
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}
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bool optional = false;
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std::vector<std::string> languages;
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for (std::string const& it : args) {
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if (it == "OPTIONAL") {
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optional = true;
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} else {
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languages.push_back(it);
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}
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}
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mf.EnableLanguage(languages, optional);
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return true;
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}
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