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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 "cmNinjaUtilityTargetGenerator.h"
#include <algorithm>
#include <array>
#include <iterator>
#include <string>
#include <utility>
#include <vector>
#include "cmCustomCommand.h"
#include "cmCustomCommandGenerator.h"
#include "cmGeneratedFileStream.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalNinjaGenerator.h"
#include "cmLocalNinjaGenerator.h"
#include "cmNinjaTypes.h"
#include "cmOutputConverter.h"
#include "cmSourceFile.h"
#include "cmStateTypes.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
cmNinjaUtilityTargetGenerator::cmNinjaUtilityTargetGenerator(
cmGeneratorTarget* target)
: cmNinjaTargetGenerator(target)
{
}
cmNinjaUtilityTargetGenerator::~cmNinjaUtilityTargetGenerator() = default;
void cmNinjaUtilityTargetGenerator::Generate(const std::string& config)
{
cmGlobalNinjaGenerator* gg = this->GetGlobalGenerator();
cmLocalNinjaGenerator* lg = this->GetLocalGenerator();
cmGeneratorTarget* genTarget = this->GetGeneratorTarget();
std::string utilCommandName =
cmStrCat(lg->GetCurrentBinaryDirectory(), "/CMakeFiles/",
this->GetTargetName(), ".util");
utilCommandName = this->ConvertToNinjaPath(utilCommandName);
cmNinjaBuild phonyBuild("phony");
std::vector<std::string> commands;
cmNinjaDeps deps;
cmNinjaDeps util_outputs(1, utilCommandName);
bool uses_terminal = false;
{
std::array<std::vector<cmCustomCommand> const*, 2> const cmdLists = {
{ &genTarget->GetPreBuildCommands(), &genTarget->GetPostBuildCommands() }
};
for (std::vector<cmCustomCommand> const* cmdList : cmdLists) {
for (cmCustomCommand const& ci : *cmdList) {
cmCustomCommandGenerator ccg(ci, config, lg);
lg->AppendCustomCommandDeps(ccg, deps, config);
lg->AppendCustomCommandLines(ccg, commands);
std::vector<std::string> const& ccByproducts = ccg.GetByproducts();
std::transform(ccByproducts.begin(), ccByproducts.end(),
std::back_inserter(util_outputs), MapToNinjaPath());
if (ci.GetUsesTerminal()) {
uses_terminal = true;
}
}
}
}
{
std::vector<cmSourceFile*> sources;
genTarget->GetSourceFiles(sources, config);
for (cmSourceFile const* source : sources) {
if (cmCustomCommand const* cc = source->GetCustomCommand()) {
cmCustomCommandGenerator ccg(*cc, config, lg);
lg->AddCustomCommandTarget(cc, genTarget);
// Depend on all custom command outputs.
const std::vector<std::string>& ccOutputs = ccg.GetOutputs();
const std::vector<std::string>& ccByproducts = ccg.GetByproducts();
std::transform(ccOutputs.begin(), ccOutputs.end(),
std::back_inserter(deps), MapToNinjaPath());
std::transform(ccByproducts.begin(), ccByproducts.end(),
std::back_inserter(deps), MapToNinjaPath());
}
}
}
lg->AppendTargetOutputs(genTarget, phonyBuild.Outputs, config);
lg->AppendTargetDepends(genTarget, deps, config);
if (commands.empty()) {
phonyBuild.Comment = "Utility command for " + this->GetTargetName();
phonyBuild.ExplicitDeps = std::move(deps);
gg->WriteBuild(this->GetBuildFileStream(), phonyBuild);
} else {
std::string command =
lg->BuildCommandLine(commands, "utility", this->GeneratorTarget);
std::string desc;
const char* echoStr = genTarget->GetProperty("EchoString");
if (echoStr) {
desc = echoStr;
} else {
desc = "Running utility command for " + this->GetTargetName();
}
// TODO: fix problematic global targets. For now, search and replace the
// makefile vars.
cmSystemTools::ReplaceString(
command, "$(CMAKE_SOURCE_DIR)",
lg->ConvertToOutputFormat(lg->GetSourceDirectory(),
cmOutputConverter::SHELL));
cmSystemTools::ReplaceString(
command, "$(CMAKE_BINARY_DIR)",
lg->ConvertToOutputFormat(lg->GetBinaryDirectory(),
cmOutputConverter::SHELL));
cmSystemTools::ReplaceString(command, "$(ARGS)", "");
if (command.find('$') != std::string::npos) {
return;
}
for (std::string const& util_output : util_outputs) {
gg->SeenCustomCommandOutput(util_output);
}
gg->WriteCustomCommandBuild(command, desc,
"Utility command for " + this->GetTargetName(),
/*depfile*/ "", /*job_pool*/ "", uses_terminal,
/*restat*/ true, util_outputs, deps);
phonyBuild.ExplicitDeps.push_back(utilCommandName);
gg->WriteBuild(this->GetBuildFileStream(), phonyBuild);
}
// Find ADDITIONAL_CLEAN_FILES
this->AdditionalCleanFiles(config);
// Add an alias for the logical target name regardless of what directory
// contains it. Skip this for GLOBAL_TARGET because they are meant to
// be per-directory and have one at the top-level anyway.
if (genTarget->GetType() != cmStateEnums::GLOBAL_TARGET) {
gg->AddTargetAlias(this->GetTargetName(), genTarget, config);
}
}
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