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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#include "cmLocalGhsMultiGenerator.h"
#include <map>
#include <utility>
#include <vector>
#include <cm/optional>
#include "cmGeneratorTarget.h"
#include "cmGhsMultiTargetGenerator.h"
#include "cmGlobalGenerator.h"
#include "cmObjectLocation.h"
#include "cmSourceFile.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
cmLocalGhsMultiGenerator::cmLocalGhsMultiGenerator(cmGlobalGenerator* gg,
cmMakefile* mf)
: cmLocalGenerator(gg, mf)
{
}
cmLocalGhsMultiGenerator::~cmLocalGhsMultiGenerator() = default;
std::string cmLocalGhsMultiGenerator::GetTargetDirectory(
cmGeneratorTarget const* target,
cmStateEnums::IntermediateDirKind /*kind*/) const
{
std::string dir = cmStrCat(target->GetName(), ".dir");
return dir;
}
void cmLocalGhsMultiGenerator::Generate()
{
for (cmGeneratorTarget* gt :
this->GlobalGenerator->GetLocalGeneratorTargetsInOrder(this)) {
if (!gt->IsInBuildSystem()) {
continue;
}
cmGhsMultiTargetGenerator tg(gt);
tg.Generate();
}
}
void cmLocalGhsMultiGenerator::ComputeObjectFilenames(
std::map<cmSourceFile const*, cmObjectLocations>& mapping,
std::string const& config, cmGeneratorTarget const* gt)
{
std::string dir_max = cmStrCat(gt->GetSupportDirectory(), '/');
// Count the number of object files with each name. Note that
// filesystem may not be case sensitive.
std::map<std::string, int> counts;
for (auto const& si : mapping) {
cmSourceFile const* sf = si.first;
std::string objectName;
auto customObjectName = this->GetCustomObjectFileName(*sf);
if (customObjectName.empty()) {
objectName =
cmSystemTools::GetFilenameWithoutLastExtension(sf->GetFullPath());
} else {
objectName = std::move(customObjectName);
}
objectName += this->GlobalGenerator->GetLanguageOutputExtension(*sf);
std::string objectNameLower = cmSystemTools::LowerCase(objectName);
counts[objectNameLower] += 1;
}
// For all source files producing duplicate names we need unique
// object name computation.
for (auto& si : mapping) {
cmSourceFile const* sf = si.first;
bool forceShortObjectName = true;
std::string shortObjectName = this->GetObjectFileNameWithoutTarget(
*sf, dir_max, nullptr, nullptr, &forceShortObjectName);
std::string longObjectName;
auto customObjectName = this->GetCustomObjectFileName(*sf);
if (customObjectName.empty()) {
longObjectName =
cmSystemTools::GetFilenameWithoutLastExtension(sf->GetFullPath());
} else {
longObjectName = std::move(customObjectName);
const_cast<cmGeneratorTarget*>(gt)->AddExplicitObjectName(sf);
}
longObjectName += this->GlobalGenerator->GetLanguageOutputExtension(*sf);
if (counts[cmSystemTools::LowerCase(longObjectName)] > 1) {
const_cast<cmGeneratorTarget*>(gt)->AddExplicitObjectName(sf);
forceShortObjectName = false;
longObjectName = this->GetObjectFileNameWithoutTarget(
*sf, dir_max, nullptr, nullptr, &forceShortObjectName);
cmsys::SystemTools::ReplaceString(longObjectName, "/", "_");
}
si.second.ShortLoc.emplace(shortObjectName);
si.second.LongLoc.Update(longObjectName);
this->FillCustomInstallObjectLocations(*sf, config, nullptr,
si.second.InstallLongLoc);
}
}
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