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/* 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 "cmLinkDirectoriesCommand.h"
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#include <sstream>
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#include "cmAlgorithms.h"
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#include "cmGeneratorExpression.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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class cmExecutionStatus;
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// cmLinkDirectoriesCommand
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bool cmLinkDirectoriesCommand::InitialPass(
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std::vector<std::string> const& args, cmExecutionStatus&)
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{
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if (args.empty()) {
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return true;
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}
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bool before = this->Makefile->IsOn("CMAKE_LINK_DIRECTORIES_BEFORE");
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auto i = args.cbegin();
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if ((*i) == "BEFORE") {
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before = true;
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++i;
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} else if ((*i) == "AFTER") {
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before = false;
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++i;
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}
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std::vector<std::string> directories;
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for (; i != args.cend(); ++i) {
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this->AddLinkDir(*i, directories);
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}
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this->Makefile->AddLinkDirectory(cmJoin(directories, ";"), before);
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return true;
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}
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void cmLinkDirectoriesCommand::AddLinkDir(
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std::string const& dir, std::vector<std::string>& directories)
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{
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std::string unixPath = dir;
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cmSystemTools::ConvertToUnixSlashes(unixPath);
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if (!cmSystemTools::FileIsFullPath(unixPath) &&
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!cmGeneratorExpression::StartsWithGeneratorExpression(unixPath)) {
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bool convertToAbsolute = false;
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std::ostringstream e;
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/* clang-format off */
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e << "This command specifies the relative path\n"
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<< " " << unixPath << "\n"
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<< "as a link directory.\n";
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/* clang-format on */
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switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0015)) {
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case cmPolicies::WARN:
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e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0015);
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this->Makefile->IssueMessage(MessageType::AUTHOR_WARNING, e.str());
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break;
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case cmPolicies::OLD:
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// OLD behavior does not convert
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break;
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case cmPolicies::REQUIRED_IF_USED:
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case cmPolicies::REQUIRED_ALWAYS:
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e << cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0015);
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this->Makefile->IssueMessage(MessageType::FATAL_ERROR, e.str());
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CM_FALLTHROUGH;
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case cmPolicies::NEW:
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// NEW behavior converts
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convertToAbsolute = true;
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break;
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}
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if (convertToAbsolute) {
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std::string tmp = this->Makefile->GetCurrentSourceDirectory();
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tmp += "/";
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tmp += unixPath;
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unixPath = tmp;
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}
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}
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directories.push_back(unixPath);
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}
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