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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 "cmCommonTargetGenerator.h"
#include <set>
#include <sstream>
#include <utility>
#include "cmComputeLinkInformation.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalCommonGenerator.h"
#include "cmLinkLineComputer.h"
#include "cmLocalCommonGenerator.h"
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmOutputConverter.h"
#include "cmSourceFile.h"
#include "cmStateTypes.h"
#include "cmStringAlgorithms.h"
cmCommonTargetGenerator::cmCommonTargetGenerator(cmGeneratorTarget* gt)
: GeneratorTarget(gt)
, Makefile(gt->Makefile)
, LocalCommonGenerator(
static_cast<cmLocalCommonGenerator*>(gt->LocalGenerator))
, GlobalCommonGenerator(static_cast<cmGlobalCommonGenerator*>(
gt->LocalGenerator->GetGlobalGenerator()))
, ConfigName(LocalCommonGenerator->GetConfigName())
{
}
cmCommonTargetGenerator::~cmCommonTargetGenerator() = default;
std::string const& cmCommonTargetGenerator::GetConfigName() const
{
return this->ConfigName;
}
const char* cmCommonTargetGenerator::GetFeature(const std::string& feature)
{
return this->GeneratorTarget->GetFeature(feature, this->ConfigName);
}
void cmCommonTargetGenerator::AddModuleDefinitionFlag(
cmLinkLineComputer* linkLineComputer, std::string& flags)
{
cmGeneratorTarget::ModuleDefinitionInfo const* mdi =
this->GeneratorTarget->GetModuleDefinitionInfo(this->GetConfigName());
if (!mdi || mdi->DefFile.empty()) {
return;
}
// TODO: Create a per-language flag variable.
const char* defFileFlag =
this->Makefile->GetDefinition("CMAKE_LINK_DEF_FILE_FLAG");
if (!defFileFlag) {
return;
}
// Append the flag and value. Use ConvertToLinkReference to help
// vs6's "cl -link" pass it to the linker.
std::string flag =
cmStrCat(defFileFlag,
this->LocalCommonGenerator->ConvertToOutputFormat(
linkLineComputer->ConvertToLinkReference(mdi->DefFile),
cmOutputConverter::SHELL));
this->LocalCommonGenerator->AppendFlags(flags, flag);
}
void cmCommonTargetGenerator::AppendFortranFormatFlags(
std::string& flags, cmSourceFile const& source)
{
const char* srcfmt = source.GetProperty("Fortran_FORMAT");
cmOutputConverter::FortranFormat format =
cmOutputConverter::GetFortranFormat(srcfmt);
if (format == cmOutputConverter::FortranFormatNone) {
const char* tgtfmt = this->GeneratorTarget->GetProperty("Fortran_FORMAT");
format = cmOutputConverter::GetFortranFormat(tgtfmt);
}
const char* var = nullptr;
switch (format) {
case cmOutputConverter::FortranFormatFixed:
var = "CMAKE_Fortran_FORMAT_FIXED_FLAG";
break;
case cmOutputConverter::FortranFormatFree:
var = "CMAKE_Fortran_FORMAT_FREE_FLAG";
break;
default:
break;
}
if (var) {
this->LocalCommonGenerator->AppendFlags(
flags, this->Makefile->GetSafeDefinition(var));
}
}
std::string cmCommonTargetGenerator::GetFlags(const std::string& l)
{
auto i = this->FlagsByLanguage.find(l);
if (i == this->FlagsByLanguage.end()) {
std::string flags;
this->LocalCommonGenerator->GetTargetCompileFlags(
this->GeneratorTarget, this->ConfigName, l, flags);
ByLanguageMap::value_type entry(l, flags);
i = this->FlagsByLanguage.insert(entry).first;
}
return i->second;
}
std::string cmCommonTargetGenerator::GetDefines(const std::string& l)
{
auto i = this->DefinesByLanguage.find(l);
if (i == this->DefinesByLanguage.end()) {
std::set<std::string> defines;
this->LocalCommonGenerator->GetTargetDefines(this->GeneratorTarget,
this->ConfigName, l, defines);
std::string definesString;
this->LocalCommonGenerator->JoinDefines(defines, definesString, l);
ByLanguageMap::value_type entry(l, definesString);
i = this->DefinesByLanguage.insert(entry).first;
}
return i->second;
}
std::string cmCommonTargetGenerator::GetIncludes(std::string const& l)
{
auto i = this->IncludesByLanguage.find(l);
if (i == this->IncludesByLanguage.end()) {
std::string includes;
this->AddIncludeFlags(includes, l);
ByLanguageMap::value_type entry(l, includes);
i = this->IncludesByLanguage.insert(entry).first;
}
return i->second;
}
std::vector<std::string> cmCommonTargetGenerator::GetLinkedTargetDirectories()
const
{
std::vector<std::string> dirs;
std::set<cmGeneratorTarget const*> emitted;
if (cmComputeLinkInformation* cli =
this->GeneratorTarget->GetLinkInformation(this->ConfigName)) {
cmComputeLinkInformation::ItemVector const& items = cli->GetItems();
for (auto const& item : items) {
cmGeneratorTarget const* linkee = item.Target;
if (linkee &&
!linkee->IsImported()
// We can ignore the INTERFACE_LIBRARY items because
// Target->GetLinkInformation already processed their
// link interface and they don't have any output themselves.
&& linkee->GetType() != cmStateEnums::INTERFACE_LIBRARY &&
emitted.insert(linkee).second) {
cmLocalGenerator* lg = linkee->GetLocalGenerator();
std::string di = cmStrCat(lg->GetCurrentBinaryDirectory(), '/',
lg->GetTargetDirectory(linkee));
dirs.push_back(std::move(di));
}
}
}
return dirs;
}
std::string cmCommonTargetGenerator::ComputeTargetCompilePDB() const
{
std::string compilePdbPath;
if (this->GeneratorTarget->GetType() > cmStateEnums::OBJECT_LIBRARY) {
return compilePdbPath;
}
compilePdbPath =
this->GeneratorTarget->GetCompilePDBPath(this->GetConfigName());
if (compilePdbPath.empty()) {
// Match VS default: `$(IntDir)vc$(PlatformToolsetVersion).pdb`.
// A trailing slash tells the toolchain to add its default file name.
compilePdbPath = this->GeneratorTarget->GetSupportDirectory() + "/";
if (this->GeneratorTarget->GetType() == cmStateEnums::STATIC_LIBRARY) {
// Match VS default for static libs: `$(IntDir)$(ProjectName).pdb`.
compilePdbPath += this->GeneratorTarget->GetName();
compilePdbPath += ".pdb";
}
}
return compilePdbPath;
}
std::string cmCommonTargetGenerator::GetManifests()
{
std::vector<cmSourceFile const*> manifest_srcs;
this->GeneratorTarget->GetManifests(manifest_srcs, this->ConfigName);
std::vector<std::string> manifests;
manifests.reserve(manifest_srcs.size());
for (cmSourceFile const* manifest_src : manifest_srcs) {
manifests.push_back(this->LocalCommonGenerator->ConvertToOutputFormat(
this->LocalCommonGenerator->MaybeConvertToRelativePath(
this->LocalCommonGenerator->GetWorkingDirectory(),
manifest_src->GetFullPath()),
cmOutputConverter::SHELL));
}
return cmJoin(manifests, " ");
}
void cmCommonTargetGenerator::AppendOSXVerFlag(std::string& flags,
const std::string& lang,
const char* name, bool so)
{
// Lookup the flag to specify the version.
std::string fvar = cmStrCat("CMAKE_", lang, "_OSX_", name, "_VERSION_FLAG");
const char* flag = this->Makefile->GetDefinition(fvar);
// Skip if no such flag.
if (!flag) {
return;
}
// Lookup the target version information.
int major;
int minor;
int patch;
this->GeneratorTarget->GetTargetVersion(so, major, minor, patch);
if (major > 0 || minor > 0 || patch > 0) {
// Append the flag since a non-zero version is specified.
std::ostringstream vflag;
vflag << flag << major << "." << minor << "." << patch;
this->LocalCommonGenerator->AppendFlags(flags, vflag.str());
}
}
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