CMake/Source/cmExportBuildFileGenerator.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmExportBuildFileGenerator.h"
#include "cmLocalGenerator.h"
#include "cmGlobalGenerator.h"
#include "cmExportSet.h"
#include "cmTargetExport.h"
//----------------------------------------------------------------------------
cmExportBuildFileGenerator::cmExportBuildFileGenerator()
: Backtrace(NULL)
{
this->Makefile = 0;
this->ExportSet = 0;
}
//----------------------------------------------------------------------------
bool cmExportBuildFileGenerator::GenerateMainFile(std::ostream& os)
{
{
std::string expectedTargets;
std::string sep;
std::vector<std::string> targets;
this->GetTargets(targets);
for(std::vector<std::string>::const_iterator
tei = targets.begin();
tei != targets.end(); ++tei)
{
cmTarget *te = this->Makefile->FindTargetToUse(*tei);
expectedTargets += sep + this->Namespace + te->GetExportName();
sep = " ";
if(this->ExportedTargets.insert(te).second)
{
this->Exports.push_back(te);
}
else
{
cmOStringStream e;
e << "given target \"" << te->GetName() << "\" more than once.";
this->Makefile->GetCMakeInstance()
->IssueMessage(cmake::FATAL_ERROR, e.str(), this->Backtrace);
return false;
}
if (te->GetType() == cmTarget::INTERFACE_LIBRARY)
{
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this->GenerateRequiredCMakeVersion(os, "3.0.0");
}
}
this->GenerateExpectedTargetsCode(os, expectedTargets);
}
std::vector<std::string> missingTargets;
// Create all the imported targets.
for(std::vector<cmTarget*>::const_iterator
tei = this->Exports.begin();
tei != this->Exports.end(); ++tei)
{
cmTarget* te = *tei;
if (te->GetProperty("INTERFACE_SOURCES"))
{
cmOStringStream e;
e << "Target \""
<< te->GetName()
<< "\" has a populated INTERFACE_SOURCES property. This is not "
"currently supported.";
cmSystemTools::Error(e.str().c_str());
return false;
}
this->GenerateImportTargetCode(os, te);
te->AppendBuildInterfaceIncludes();
ImportPropertyMap properties;
this->PopulateInterfaceProperty("INTERFACE_INCLUDE_DIRECTORIES", te,
cmGeneratorExpression::BuildInterface,
properties, missingTargets);
this->PopulateInterfaceProperty("INTERFACE_COMPILE_DEFINITIONS", te,
cmGeneratorExpression::BuildInterface,
properties, missingTargets);
this->PopulateInterfaceProperty("INTERFACE_COMPILE_OPTIONS", te,
cmGeneratorExpression::BuildInterface,
properties, missingTargets);
this->PopulateInterfaceProperty("INTERFACE_AUTOUIC_OPTIONS", te,
cmGeneratorExpression::BuildInterface,
properties, missingTargets);
this->PopulateInterfaceProperty("INTERFACE_COMPILE_FEATURES", te,
cmGeneratorExpression::BuildInterface,
properties, missingTargets);
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this->PopulateInterfaceProperty("INTERFACE_POSITION_INDEPENDENT_CODE",
te, properties);
const bool newCMP0022Behavior =
te->GetPolicyStatusCMP0022() != cmPolicies::WARN
&& te->GetPolicyStatusCMP0022() != cmPolicies::OLD;
if (newCMP0022Behavior)
{
this->PopulateInterfaceLinkLibrariesProperty(te,
cmGeneratorExpression::BuildInterface,
properties, missingTargets);
}
this->PopulateCompatibleInterfaceProperties(te, properties);
this->GenerateInterfaceProperties(te, os, properties);
}
// Generate import file content for each configuration.
for(std::vector<std::string>::const_iterator
ci = this->Configurations.begin();
ci != this->Configurations.end(); ++ci)
{
this->GenerateImportConfig(os, *ci, missingTargets);
}
this->GenerateMissingTargetsCheckCode(os, missingTargets);
return true;
}
//----------------------------------------------------------------------------
void
cmExportBuildFileGenerator
::GenerateImportTargetsConfig(std::ostream& os,
const std::string& config,
std::string const& suffix,
std::vector<std::string> &missingTargets)
{
for(std::vector<cmTarget*>::const_iterator
tei = this->Exports.begin();
tei != this->Exports.end(); ++tei)
{
// Collect import properties for this target.
cmTarget* target = *tei;
ImportPropertyMap properties;
if (target->GetType() != cmTarget::INTERFACE_LIBRARY)
{
this->SetImportLocationProperty(config, suffix, target, properties);
}
if(!properties.empty())
{
// Get the rest of the target details.
if (target->GetType() != cmTarget::INTERFACE_LIBRARY)
{
this->SetImportDetailProperties(config, suffix,
target, properties, missingTargets);
this->SetImportLinkInterface(config, suffix,
cmGeneratorExpression::BuildInterface,
target, properties, missingTargets);
}
// TOOD: PUBLIC_HEADER_LOCATION
// This should wait until the build feature propagation stuff
// is done. Then this can be a propagated include directory.
// this->GenerateImportProperty(config, te->HeaderGenerator,
// properties);
// Generate code in the export file.
this->GenerateImportPropertyCode(os, config, target, properties);
}
}
}
//----------------------------------------------------------------------------
void cmExportBuildFileGenerator::SetExportSet(cmExportSet *exportSet)
{
this->ExportSet = exportSet;
}
//----------------------------------------------------------------------------
void
cmExportBuildFileGenerator
::SetImportLocationProperty(const std::string& config,
std::string const& suffix,
cmTarget* target, ImportPropertyMap& properties)
{
// Get the makefile in which to lookup target information.
cmMakefile* mf = target->GetMakefile();
// Add the main target file.
{
std::string prop = "IMPORTED_LOCATION";
prop += suffix;
std::string value;
if(target->IsAppBundleOnApple())
{
value = target->GetFullPath(config, false);
}
else
{
value = target->GetFullPath(config, false, true);
}
properties[prop] = value;
}
// Check whether this is a DLL platform.
bool dll_platform =
(mf->IsOn("WIN32") || mf->IsOn("CYGWIN") || mf->IsOn("MINGW"));
// Add the import library for windows DLLs.
if(dll_platform &&
(target->GetType() == cmTarget::SHARED_LIBRARY ||
target->IsExecutableWithExports()) &&
mf->GetDefinition("CMAKE_IMPORT_LIBRARY_SUFFIX"))
{
std::string prop = "IMPORTED_IMPLIB";
prop += suffix;
std::string value = target->GetFullPath(config, true);
target->GetImplibGNUtoMS(value, value,
"${CMAKE_IMPORT_LIBRARY_SUFFIX}");
properties[prop] = value;
}
}
//----------------------------------------------------------------------------
void
cmExportBuildFileGenerator::HandleMissingTarget(
std::string& link_libs, std::vector<std::string>& missingTargets,
cmMakefile* mf, cmTarget* depender, cmTarget* dependee)
{
// The target is not in the export.
if(!this->AppendMode)
{
const std::string name = dependee->GetName();
std::vector<std::string> namespaces = this->FindNamespaces(mf, name);
int targetOccurrences = (int)namespaces.size();
if (targetOccurrences == 1)
{
std::string missingTarget = namespaces[0];
missingTarget += dependee->GetExportName();
link_libs += missingTarget;
missingTargets.push_back(missingTarget);
return;
}
else
{
// We are not appending, so all exported targets should be
// known here. This is probably user-error.
this->ComplainAboutMissingTarget(depender, dependee, targetOccurrences);
}
}
// Assume the target will be exported by another command.
// Append it with the export namespace.
link_libs += this->Namespace;
link_libs += dependee->GetExportName();
}
//----------------------------------------------------------------------------
void cmExportBuildFileGenerator
::GetTargets(std::vector<std::string> &targets) const
{
if (this->ExportSet)
{
for(std::vector<cmTargetExport*>::const_iterator
tei = this->ExportSet->GetTargetExports()->begin();
tei != this->ExportSet->GetTargetExports()->end(); ++tei)
{
targets.push_back((*tei)->Target->GetName());
}
return;
}
targets = this->Targets;
}
//----------------------------------------------------------------------------
std::vector<std::string>
cmExportBuildFileGenerator
::FindNamespaces(cmMakefile* mf, const std::string& name)
{
std::vector<std::string> namespaces;
cmGlobalGenerator* gg = mf->GetLocalGenerator()->GetGlobalGenerator();
std::map<std::string, cmExportBuildFileGenerator*>& exportSets
= gg->GetBuildExportSets();
for(std::map<std::string, cmExportBuildFileGenerator*>::const_iterator
expIt = exportSets.begin(); expIt != exportSets.end(); ++expIt)
{
const cmExportBuildFileGenerator* exportSet = expIt->second;
std::vector<std::string> targets;
exportSet->GetTargets(targets);
if (std::find(targets.begin(), targets.end(), name) != targets.end())
{
namespaces.push_back(exportSet->GetNamespace());
}
}
return namespaces;
}
//----------------------------------------------------------------------------
void
cmExportBuildFileGenerator
::ComplainAboutMissingTarget(cmTarget* depender,
cmTarget* dependee,
int occurrences)
{
if(cmSystemTools::GetErrorOccuredFlag())
{
return;
}
cmOStringStream e;
e << "export called with target \"" << depender->GetName()
<< "\" which requires target \"" << dependee->GetName() << "\" ";
if (occurrences == 0)
{
e << "that is not in the export set.\n";
}
else
{
e << "that is not in this export set, but " << occurrences
<< " times in others.\n";
}
e << "If the required target is not easy to reference in this call, "
<< "consider using the APPEND option with multiple separate calls.";
this->Makefile->GetCMakeInstance()
->IssueMessage(cmake::FATAL_ERROR, e.str(), this->Backtrace);
}
std::string
cmExportBuildFileGenerator::InstallNameDir(cmTarget* target,
const std::string& config)
{
std::string install_name_dir;
cmMakefile* mf = target->GetMakefile();
if(mf->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME"))
{
install_name_dir =
target->GetInstallNameDirForBuildTree(config);
}
return install_name_dir;
}