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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 "cmLocalGhsMultiGenerator.h"
#include <algorithm>
#include <utility>
#include "cmGeneratorTarget.h"
#include "cmGhsMultiTargetGenerator.h"
#include "cmGlobalGenerator.h"
#include "cmSourceFile.h"
#include "cmStateTypes.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::GenerateTargetsDepthFirst(
cmGeneratorTarget* target, std::vector<cmGeneratorTarget*>& remaining)
{
if (target->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
return;
}
// Find this target in the list of remaining targets.
auto it = std::find(remaining.begin(), remaining.end(), target);
if (it == remaining.end()) {
// This target was already handled.
return;
}
// Remove this target from the list of remaining targets because
// we are handling it now.
*it = nullptr;
cmGhsMultiTargetGenerator tg(target);
tg.Generate();
}
void cmLocalGhsMultiGenerator::Generate()
{
std::vector<cmGeneratorTarget*> remaining = this->GetGeneratorTargets();
for (auto& t : remaining) {
if (t) {
GenerateTargetsDepthFirst(t, remaining);
}
}
}
void cmLocalGhsMultiGenerator::ComputeObjectFilenames(
std::map<cmSourceFile const*, std::string>& mapping,
cmGeneratorTarget const* gt)
{
std::string dir_max = cmStrCat(this->GetCurrentBinaryDirectory(), '/',
this->GetTargetDirectory(gt), '/');
// 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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