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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 <utility>
#include <vector>
#include "cmGeneratorTarget.h"
#include "cmGhsMultiTargetGenerator.h"
#include "cmGlobalGenerator.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) 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*, std::string>& mapping,
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 objectNameLower = cmStrCat(
cmSystemTools::LowerCase(
cmSystemTools::GetFilenameWithoutLastExtension(sf->GetFullPath())),
this->GlobalGenerator->GetLanguageOutputExtension(*sf));
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;
std::string objectName = cmStrCat(
cmSystemTools::GetFilenameWithoutLastExtension(sf->GetFullPath()),
this->GlobalGenerator->GetLanguageOutputExtension(*sf));
if (counts[cmSystemTools::LowerCase(objectName)] > 1) {
const_cast<cmGeneratorTarget*>(gt)->AddExplicitObjectName(sf);
bool keptSourceExtension;
objectName = this->GetObjectFileNameWithoutTarget(*sf, dir_max,
&keptSourceExtension);
cmsys::SystemTools::ReplaceString(objectName, "/", "_");
}
si.second = objectName;
}
}
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