mirror of
https://github.com/Kitware/CMake.git
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a5a9ec9113
Move some target related enumeration types from `cmStateTypes.h` to a new header, as these really aren't "state" types. Also, make `TargetType` a strongly-typed enumeration.
93 lines
2.8 KiB
C++
93 lines
2.8 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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#pragma once
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#include "cmConfigure.h" // IWYU pragma: keep
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#include <string>
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#include "cmStringAlgorithms.h"
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#include "cmSystemTools.h"
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#include "cmTargetTypes.h"
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#include "cmValue.h"
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class cmMakefile;
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class cmTargetPropertyComputer
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{
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public:
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template <typename Target>
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static cmValue GetProperty(Target const* tgt, std::string const& prop,
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cmMakefile const& mf)
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{
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if (cmValue loc = GetLocation(tgt, prop, mf)) {
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return loc;
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}
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if (cmSystemTools::GetFatalErrorOccurred()) {
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return nullptr;
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}
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if (prop == "SOURCES") {
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return GetSources(tgt);
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}
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return nullptr;
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}
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private:
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static void IssueLocationPropertyError(std::string const& tgtName,
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cmMakefile const& mf);
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template <typename Target>
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static std::string const& ImportedLocation(Target const* tgt,
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std::string const& config);
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template <typename Target>
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static cmValue GetLocation(Target const* tgt, std::string const& prop,
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cmMakefile const& mf)
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{
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// Watch for special "computed" properties that are dependent on
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// other properties or variables. Always recompute them.
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if (tgt->GetType() == cm::TargetType::EXECUTABLE ||
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tgt->GetType() == cm::TargetType::STATIC_LIBRARY ||
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tgt->GetType() == cm::TargetType::SHARED_LIBRARY ||
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tgt->GetType() == cm::TargetType::MODULE_LIBRARY ||
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tgt->GetType() == cm::TargetType::UNKNOWN_LIBRARY) {
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static std::string const propLOCATION = "LOCATION";
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if (prop == propLOCATION) {
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if (!tgt->IsImported()) {
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IssueLocationPropertyError(tgt->GetName(), mf);
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return nullptr;
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}
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return cmValue(ImportedLocation(tgt, std::string()));
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}
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// Support "LOCATION_<CONFIG>".
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if (cmHasLiteralPrefix(prop, "LOCATION_")) {
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if (!tgt->IsImported()) {
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IssueLocationPropertyError(tgt->GetName(), mf);
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return nullptr;
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}
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std::string configName = prop.substr(9);
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return cmValue(ImportedLocation(tgt, configName));
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}
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// Support "<CONFIG>_LOCATION".
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if (cmHasLiteralSuffix(prop, "_LOCATION") &&
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!cmHasLiteralPrefix(prop, "XCODE_ATTRIBUTE_")) {
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std::string configName(prop.c_str(), prop.size() - 9);
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if (configName != "IMPORTED") {
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if (!tgt->IsImported()) {
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IssueLocationPropertyError(tgt->GetName(), mf);
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return nullptr;
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}
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return cmValue(ImportedLocation(tgt, configName));
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}
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}
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}
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return nullptr;
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}
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template <typename Target>
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static cmValue GetSources(Target const* tgt);
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};
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