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https://github.com/Kitware/CMake.git
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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.)
90 lines
2.7 KiB
C++
90 lines
2.7 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 "cmInstallScriptGenerator.h"
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#include <ostream>
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#include <utility>
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#include <vector>
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#include "cmDiagnosticContext.h"
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#include "cmGeneratorExpression.h"
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#include "cmLocalGenerator.h"
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#include "cmPolicies.h"
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#include "cmScriptGenerator.h"
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cmInstallScriptGenerator::cmInstallScriptGenerator(
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std::string script, bool code, std::string const& component,
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bool excludeFromAll, bool allComponents, cmListFileBacktrace backtrace)
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: cmInstallGenerator("", std::vector<std::string>(), component,
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MessageDefault, excludeFromAll, allComponents,
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cmDiagnosticContext{ std::move(backtrace) })
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, Script(std::move(script))
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, Code(code)
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{
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// We need per-config actions if the script has generator expressions.
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if (cmGeneratorExpression::Find(this->Script) != std::string::npos) {
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this->ActionsPerConfig = true;
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}
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}
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cmInstallScriptGenerator::~cmInstallScriptGenerator() = default;
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bool cmInstallScriptGenerator::Compute(cmLocalGenerator* lg)
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{
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this->LocalGenerator = lg;
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if (this->ActionsPerConfig) {
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switch (this->LocalGenerator->GetPolicyStatus(cmPolicies::CMP0087)) {
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case cmPolicies::WARN:
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this->LocalGenerator->IssuePolicyWarning(cmPolicies::CMP0087);
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CM_FALLTHROUGH;
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case cmPolicies::OLD:
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break;
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case cmPolicies::NEW:
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this->AllowGenex = true;
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break;
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}
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}
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return true;
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}
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std::string cmInstallScriptGenerator::GetScript(
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std::string const& config) const
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{
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std::string script = this->Script;
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if (this->AllowGenex && this->ActionsPerConfig) {
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cmGeneratorExpression::ReplaceInstallPrefix(script,
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"${CMAKE_INSTALL_PREFIX}");
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script =
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cmGeneratorExpression::Evaluate(script, this->LocalGenerator, config);
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}
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return script;
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}
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void cmInstallScriptGenerator::AddScriptInstallRule(
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std::ostream& os, Indent indent, std::string const& script) const
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{
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if (this->Code) {
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os << indent << script << "\n";
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} else {
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os << indent << "include(\"" << script << "\")\n";
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}
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}
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void cmInstallScriptGenerator::GenerateScriptActions(std::ostream& os,
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Indent indent)
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{
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if (this->AllowGenex && this->ActionsPerConfig) {
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this->cmInstallGenerator::GenerateScriptActions(os, indent);
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} else {
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this->AddScriptInstallRule(os, indent, this->Script);
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}
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}
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void cmInstallScriptGenerator::GenerateScriptForConfig(
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std::ostream& os, std::string const& config, Indent indent)
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{
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this->AddScriptInstallRule(os, indent, this->GetScript(config));
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}
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