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bbdc2fd908
These source file types don't necessarily show up in the CMake code, but are side effects of other behaviors in CMake. Support tracking them specially so that heuristics are not required to figure out if a given `cmSourceFile` is one of them.
93 lines
2.9 KiB
C++
93 lines
2.9 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 "cmQTWrapCPPCommand.h"
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#include <utility>
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#include <cm/memory>
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#include "cmCustomCommand.h"
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#include "cmCustomCommandLines.h"
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#include "cmExecutionStatus.h"
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#include "cmMakefile.h"
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#include "cmRange.h"
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#include "cmSourceFile.h"
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#include "cmStringAlgorithms.h"
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#include "cmSystemTools.h"
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bool cmQTWrapCPPCommand(std::vector<std::string> const& args,
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cmExecutionStatus& status)
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{
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if (args.size() < 3) {
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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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// Get the moc executable to run in the custom command.
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std::string const& moc_exe = mf.GetRequiredDefinition("QT_MOC_EXECUTABLE");
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// Get the variable holding the list of sources.
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std::string const& sourceList = args[1];
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std::string sourceListValue = mf.GetSafeDefinition(sourceList);
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// Create a rule for all sources listed.
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for (std::string const& arg : cmMakeRange(args).advance(2)) {
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cmSourceFile* curr = mf.GetSource(arg);
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// if we should wrap the class
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if (!(curr && curr->GetPropertyAsBool("WRAP_EXCLUDE"))) {
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// Compute the name of the file to generate.
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std::string srcName =
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cmSystemTools::GetFilenameWithoutLastExtension(arg);
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std::string newName =
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cmStrCat(mf.GetCurrentBinaryDirectory(), "/moc_", srcName, ".cxx");
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cmSourceFile* sf = mf.GetOrCreateSource(newName, true);
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sf->SetSpecialSourceType(
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cmSourceFile::SpecialSourceType::QtWrapCppSource);
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if (curr) {
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sf->SetProperty("ABSTRACT", curr->GetProperty("ABSTRACT"));
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}
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// Compute the name of the header from which to generate the file.
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std::string hname;
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if (cmSystemTools::FileIsFullPath(arg)) {
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hname = arg;
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} else {
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if (curr && curr->GetIsGenerated()) {
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hname = mf.GetCurrentBinaryDirectory();
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} else {
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hname = mf.GetCurrentSourceDirectory();
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}
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hname += "/";
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hname += arg;
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}
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// Append the generated source file to the list.
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if (!sourceListValue.empty()) {
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sourceListValue += ";";
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}
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sourceListValue += newName;
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// Create the custom command to generate the file.
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cmCustomCommandLines commandLines =
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cmMakeSingleCommandLine({ moc_exe, "-o", newName, hname });
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std::vector<std::string> depends;
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depends.push_back(moc_exe);
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depends.push_back(hname);
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auto cc = cm::make_unique<cmCustomCommand>();
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cc->SetOutputs(newName);
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cc->SetDepends(depends);
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cc->SetCommandLines(commandLines);
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cc->SetComment("Qt Wrapped File");
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mf.AddCustomCommandToOutput(std::move(cc));
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}
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}
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// Store the final list of source files.
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mf.AddDefinition(sourceList, sourceListValue);
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return true;
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}
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