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a7415d243a
Add and use a couple helper functions for issuing policy warnings. This improves consistency and allows some simplification of many call sites. (One or two instances in particular are greatly simplified.)
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file LICENSE.rst or https://cmake.org/licensing for details. */
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#include "cmReturnCommand.h"
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#include <cm/string_view>
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#include <cmext/string_view>
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#include "cmExecutionStatus.h"
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#include "cmMakefile.h"
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#include "cmPolicies.h"
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#include "cmStringAlgorithms.h"
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#include "cmSystemTools.h"
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// cmReturnCommand
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bool cmReturnCommand(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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switch (status.GetMakefile().GetPolicyStatus(cmPolicies::CMP0140)) {
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case cmPolicies::WARN:
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status.GetMakefile().IssuePolicyWarning(
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cmPolicies::CMP0140, {},
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"return() checks its arguments when the policy is set to NEW. "
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"Since the policy is not set the OLD behavior will be used so "
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"the arguments will be ignored."_s);
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CM_FALLTHROUGH;
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case cmPolicies::OLD:
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return true;
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default:
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break;
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}
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if (args[0] != "PROPAGATE"_s) {
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status.SetError(
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cmStrCat("called with unsupported argument \"", args[0], '"'));
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cmSystemTools::SetFatalErrorOccurred();
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return false;
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}
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status.SetReturnInvoked({ args.begin() + 1, args.end() });
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} else {
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status.SetReturnInvoked();
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}
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return true;
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}
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