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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmFLTKWrapUICommand.h"
#include <stddef.h>
#include "cmCustomCommandLines.h"
#include "cmMakefile.h"
#include "cmRange.h"
#include "cmSourceFile.h"
#include "cmSystemTools.h"
class cmExecutionStatus;
class cmTarget;
static void FinalAction(cmMakefile& makefile, std::string const& name)
{
// people should add the srcs to the target themselves, but the old command
// didn't support that, so check and see if they added the files in and if
// they didn;t then print a warning and add then anyhow
cmTarget* target = makefile.FindLocalNonAliasTarget(name);
if (!target) {
std::string msg =
"FLTK_WRAP_UI was called with a target that was never created: ";
msg += name;
msg += ". The problem was found while processing the source directory: ";
msg += makefile.GetCurrentSourceDirectory();
msg += ". This FLTK_WRAP_UI call will be ignored.";
cmSystemTools::Message(msg, "Warning");
}
}
// cmFLTKWrapUICommand
bool cmFLTKWrapUICommand::InitialPass(std::vector<std::string> const& args,
cmExecutionStatus&)
{
if (args.size() < 2) {
this->SetError("called with incorrect number of arguments");
return false;
}
// what is the current source dir
std::string cdir = this->Makefile->GetCurrentSourceDirectory();
std::string const& fluid_exe =
this->Makefile->GetRequiredDefinition("FLTK_FLUID_EXECUTABLE");
// Target that will use the generated files
std::string const& target = args[0];
// get the list of GUI files from which .cxx and .h will be generated
std::string outputDirectory = this->Makefile->GetCurrentBinaryDirectory();
{
// Some of the generated files are *.h so the directory "GUI"
// where they are created have to be added to the include path
std::vector<std::string> outputDirectories;
outputDirectories.push_back(outputDirectory);
this->Makefile->AddIncludeDirectories(outputDirectories);
}
// List of produced files.
std::vector<cmSourceFile*> generatedSourcesClasses;
for (std::string const& arg : cmMakeRange(args).advance(1)) {
cmSourceFile* curr = this->Makefile->GetSource(arg);
// if we should use the source GUI
// to generate .cxx and .h files
if (!curr || !curr->GetPropertyAsBool("WRAP_EXCLUDE")) {
std::string outName = outputDirectory;
outName += "/";
outName += cmSystemTools::GetFilenameWithoutExtension(arg);
std::string hname = outName;
hname += ".h";
std::string origname = cdir + "/" + arg;
// add starting depends
std::vector<std::string> depends;
depends.push_back(origname);
depends.push_back(fluid_exe);
std::string cxxres = outName;
cxxres += ".cxx";
cmCustomCommandLine commandLine;
commandLine.push_back(fluid_exe);
commandLine.push_back("-c"); // instructs Fluid to run in command line
commandLine.push_back("-h"); // optionally rename .h files
commandLine.push_back(hname);
commandLine.push_back("-o"); // optionally rename .cxx files
commandLine.push_back(cxxres);
commandLine.push_back(origname); // name of the GUI fluid file
cmCustomCommandLines commandLines;
commandLines.push_back(commandLine);
// Add command for generating the .h and .cxx files
std::string no_main_dependency;
const char* no_comment = nullptr;
const char* no_working_dir = nullptr;
this->Makefile->AddCustomCommandToOutput(
cxxres, depends, no_main_dependency, commandLines, no_comment,
no_working_dir);
this->Makefile->AddCustomCommandToOutput(
hname, depends, no_main_dependency, commandLines, no_comment,
no_working_dir);
cmSourceFile* sf = this->Makefile->GetSource(cxxres);
sf->AddDepend(hname);
sf->AddDepend(origname);
generatedSourcesClasses.push_back(sf);
}
}
// create the variable with the list of sources in it
size_t lastHeadersClass = generatedSourcesClasses.size();
std::string sourceListValue;
for (size_t classNum = 0; classNum < lastHeadersClass; classNum++) {
if (classNum) {
sourceListValue += ";";
}
sourceListValue += generatedSourcesClasses[classNum]->GetFullPath();
}
std::string const varName = target + "_FLTK_UI_SRCS";
this->Makefile->AddDefinition(varName, sourceListValue.c_str());
this->Makefile->AddFinalAction(
[target](cmMakefile& makefile) { FinalAction(makefile, target); });
return true;
}
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