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7f3ecbe7d7
Reduce boilerplate necessary to create custom command lines by introducing and applying cmMakeCommandLine and cmMakeSingleCommandLine functions.
85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
/* 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 "cmQTWrapCPPCommand.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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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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std::string no_main_dependency;
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const char* no_working_dir = nullptr;
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mf.AddCustomCommandToOutput(newName, depends, no_main_dependency,
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commandLines, "Qt Wrapped File",
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no_working_dir);
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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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