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cmake/Source/cmTarget.cxx

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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 "cmTarget.h"
#include "cmAlgorithms.h"
#include "cmGeneratorExpression.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalGenerator.h"
#include "cmListFileCache.h"
#include "cmMakefile.h"
#include "cmOutputConverter.h"
#include "cmProperty.h"
#include "cmSourceFile.h"
#include "cmSourceFileLocation.h"
#include "cmSystemTools.h"
#include "cmake.h"
#include <algorithm>
#include <assert.h>
#include <cmsys/RegularExpression.hxx>
#include <map>
#include <set>
#include <sstream>
#include <string.h>
#if defined(CMake_HAVE_CXX_UNORDERED_SET)
#include <unordered_set>
#define UNORDERED_SET std::unordered_set
#elif defined(CMAKE_BUILD_WITH_CMAKE)
#include <cmsys/hash_set.hxx>
#define UNORDERED_SET cmsys::hash_set
#else
#define UNORDERED_SET std::set
#endif
class cmTargetInternals
{
public:
std::vector<std::string> IncludeDirectoriesEntries;
std::vector<cmListFileBacktrace> IncludeDirectoriesBacktraces;
std::vector<std::string> CompileOptionsEntries;
std::vector<cmListFileBacktrace> CompileOptionsBacktraces;
std::vector<std::string> CompileFeaturesEntries;
std::vector<cmListFileBacktrace> CompileFeaturesBacktraces;
std::vector<std::string> CompileDefinitionsEntries;
std::vector<cmListFileBacktrace> CompileDefinitionsBacktraces;
std::vector<std::string> SourceEntries;
std::vector<cmListFileBacktrace> SourceBacktraces;
std::vector<std::string> LinkImplementationPropertyEntries;
std::vector<cmListFileBacktrace> LinkImplementationPropertyBacktraces;
};
cmTarget::cmTarget(std::string const& name, cmState::TargetType type,
Visibility vis, cmMakefile* mf)
{
assert(mf);
this->Name = name;
this->TargetTypeValue = type;
this->Makefile = mf;
this->HaveInstallRule = false;
this->DLLPlatform = false;
this->IsAndroid = false;
this->IsImportedTarget =
(vis == VisibilityImported || vis == VisibilityImportedGlobally);
this->ImportedGloballyVisible = vis == VisibilityImportedGlobally;
this->BuildInterfaceIncludesAppended = false;
// only add dependency information for library targets
if (this->TargetTypeValue >= cmState::STATIC_LIBRARY &&
this->TargetTypeValue <= cmState::MODULE_LIBRARY) {
this->RecordDependencies = true;
} else {
this->RecordDependencies = false;
}
// Check whether this is a DLL platform.
this->DLLPlatform =
(this->Makefile->IsOn("WIN32") || this->Makefile->IsOn("CYGWIN") ||
this->Makefile->IsOn("MINGW"));
// Check whether we are targeting an Android platform.
this->IsAndroid =
strcmp(this->Makefile->GetSafeDefinition("CMAKE_SYSTEM_NAME"),
"Android") == 0;
// Setup default property values.
if (this->GetType() != cmState::INTERFACE_LIBRARY &&
this->GetType() != cmState::UTILITY) {
this->SetPropertyDefault("ANDROID_API", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_API_MIN", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_ARCH", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_STL_TYPE", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_SKIP_ANT_STEP", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_PROCESS_MAX", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_PROGUARD", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_PROGUARD_CONFIG_PATH", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_SECURE_PROPS_PATH", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_NATIVE_LIB_DIRECTORIES", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_NATIVE_LIB_DEPENDENCIES", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_JAVA_SOURCE_DIR", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_JAR_DIRECTORIES", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_JAR_DEPENDENCIES", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_ASSETS_DIRECTORIES", CM_NULLPTR);
this->SetPropertyDefault("ANDROID_ANT_ADDITIONAL_OPTIONS", CM_NULLPTR);
this->SetPropertyDefault("INSTALL_NAME_DIR", CM_NULLPTR);
this->SetPropertyDefault("INSTALL_RPATH", "");
this->SetPropertyDefault("INSTALL_RPATH_USE_LINK_PATH", "OFF");
this->SetPropertyDefault("SKIP_BUILD_RPATH", "OFF");
this->SetPropertyDefault("BUILD_WITH_INSTALL_RPATH", "OFF");
this->SetPropertyDefault("ARCHIVE_OUTPUT_DIRECTORY", CM_NULLPTR);
this->SetPropertyDefault("LIBRARY_OUTPUT_DIRECTORY", CM_NULLPTR);
this->SetPropertyDefault("RUNTIME_OUTPUT_DIRECTORY", CM_NULLPTR);
this->SetPropertyDefault("PDB_OUTPUT_DIRECTORY", CM_NULLPTR);
this->SetPropertyDefault("COMPILE_PDB_OUTPUT_DIRECTORY", CM_NULLPTR);
this->SetPropertyDefault("Fortran_FORMAT", CM_NULLPTR);
this->SetPropertyDefault("Fortran_MODULE_DIRECTORY", CM_NULLPTR);
this->SetPropertyDefault("GNUtoMS", CM_NULLPTR);
this->SetPropertyDefault("OSX_ARCHITECTURES", CM_NULLPTR);
this->SetPropertyDefault("IOS_INSTALL_COMBINED", CM_NULLPTR);
this->SetPropertyDefault("AUTOMOC", CM_NULLPTR);
this->SetPropertyDefault("AUTOUIC", CM_NULLPTR);
this->SetPropertyDefault("AUTORCC", CM_NULLPTR);
this->SetPropertyDefault("AUTOMOC_MOC_OPTIONS", CM_NULLPTR);
this->SetPropertyDefault("AUTOUIC_OPTIONS", CM_NULLPTR);
this->SetPropertyDefault("AUTORCC_OPTIONS", CM_NULLPTR);
this->SetPropertyDefault("LINK_DEPENDS_NO_SHARED", CM_NULLPTR);
this->SetPropertyDefault("LINK_INTERFACE_LIBRARIES", CM_NULLPTR);
this->SetPropertyDefault("WIN32_EXECUTABLE", CM_NULLPTR);
this->SetPropertyDefault("MACOSX_BUNDLE", CM_NULLPTR);
this->SetPropertyDefault("MACOSX_RPATH", CM_NULLPTR);
this->SetPropertyDefault("NO_SYSTEM_FROM_IMPORTED", CM_NULLPTR);
this->SetPropertyDefault("C_CLANG_TIDY", CM_NULLPTR);
this->SetPropertyDefault("C_COMPILER_LAUNCHER", CM_NULLPTR);
this->SetPropertyDefault("C_INCLUDE_WHAT_YOU_USE", CM_NULLPTR);
this->SetPropertyDefault("LINK_WHAT_YOU_USE", CM_NULLPTR);
this->SetPropertyDefault("C_STANDARD", CM_NULLPTR);
this->SetPropertyDefault("C_STANDARD_REQUIRED", CM_NULLPTR);
this->SetPropertyDefault("C_EXTENSIONS", CM_NULLPTR);
this->SetPropertyDefault("CXX_CLANG_TIDY", CM_NULLPTR);
this->SetPropertyDefault("CXX_COMPILER_LAUNCHER", CM_NULLPTR);
this->SetPropertyDefault("CXX_INCLUDE_WHAT_YOU_USE", CM_NULLPTR);
this->SetPropertyDefault("CXX_STANDARD", CM_NULLPTR);
this->SetPropertyDefault("CXX_STANDARD_REQUIRED", CM_NULLPTR);
this->SetPropertyDefault("CXX_EXTENSIONS", CM_NULLPTR);
this->SetPropertyDefault("LINK_SEARCH_START_STATIC", CM_NULLPTR);
this->SetPropertyDefault("LINK_SEARCH_END_STATIC", CM_NULLPTR);
}
// Collect the set of configuration types.
std::vector<std::string> configNames;
mf->GetConfigurations(configNames);
// Setup per-configuration property default values.
if (this->GetType() != cmState::UTILITY) {
const char* configProps[] = {
/* clang-format needs this comment to break after the opening brace */
"ARCHIVE_OUTPUT_DIRECTORY_",
"LIBRARY_OUTPUT_DIRECTORY_",
"RUNTIME_OUTPUT_DIRECTORY_",
"PDB_OUTPUT_DIRECTORY_",
"COMPILE_PDB_OUTPUT_DIRECTORY_",
"MAP_IMPORTED_CONFIG_",
CM_NULLPTR
};
for (std::vector<std::string>::iterator ci = configNames.begin();
ci != configNames.end(); ++ci) {
std::string configUpper = cmSystemTools::UpperCase(*ci);
for (const char** p = configProps; *p; ++p) {
if (this->TargetTypeValue == cmState::INTERFACE_LIBRARY &&
strcmp(*p, "MAP_IMPORTED_CONFIG_") != 0) {
continue;
}
std::string property = *p;
property += configUpper;
this->SetPropertyDefault(property, CM_NULLPTR);
}
// Initialize per-configuration name postfix property from the
// variable only for non-executable targets. This preserves
// compatibility with previous CMake versions in which executables
// did not support this variable. Projects may still specify the
// property directly.
if (this->TargetTypeValue != cmState::EXECUTABLE &&
this->TargetTypeValue != cmState::INTERFACE_LIBRARY) {
std::string property = cmSystemTools::UpperCase(*ci);
property += "_POSTFIX";
this->SetPropertyDefault(property, CM_NULLPTR);
}
}
}
// Save the backtrace of target construction.
this->Backtrace = this->Makefile->GetBacktrace();
if (!this->IsImported()) {
// Initialize the INCLUDE_DIRECTORIES property based on the current value
// of the same directory property:
const cmStringRange parentIncludes =
this->Makefile->GetIncludeDirectoriesEntries();
const cmBacktraceRange parentIncludesBts =
this->Makefile->GetIncludeDirectoriesBacktraces();
this->Internal->IncludeDirectoriesEntries.insert(
this->Internal->IncludeDirectoriesEntries.end(), parentIncludes.begin(),
parentIncludes.end());
this->Internal->IncludeDirectoriesBacktraces.insert(
this->Internal->IncludeDirectoriesBacktraces.end(),
parentIncludesBts.begin(), parentIncludesBts.end());
const std::set<std::string> parentSystemIncludes =
this->Makefile->GetSystemIncludeDirectories();
this->SystemIncludeDirectories.insert(parentSystemIncludes.begin(),
parentSystemIncludes.end());
const cmStringRange parentOptions =
this->Makefile->GetCompileOptionsEntries();
const cmBacktraceRange parentOptionsBts =
this->Makefile->GetCompileOptionsBacktraces();
this->Internal->CompileOptionsEntries.insert(
this->Internal->CompileOptionsEntries.end(), parentOptions.begin(),
parentOptions.end());
this->Internal->CompileOptionsBacktraces.insert(
this->Internal->CompileOptionsBacktraces.end(), parentOptionsBts.begin(),
parentOptionsBts.end());
}
if (this->GetType() != cmState::INTERFACE_LIBRARY &&
this->GetType() != cmState::UTILITY) {
this->SetPropertyDefault("C_VISIBILITY_PRESET", CM_NULLPTR);
this->SetPropertyDefault("CXX_VISIBILITY_PRESET", CM_NULLPTR);
this->SetPropertyDefault("VISIBILITY_INLINES_HIDDEN", CM_NULLPTR);
}
if (this->TargetTypeValue == cmState::EXECUTABLE) {
this->SetPropertyDefault("ANDROID_GUI", CM_NULLPTR);
this->SetPropertyDefault("CROSSCOMPILING_EMULATOR", CM_NULLPTR);
this->SetPropertyDefault("ENABLE_EXPORTS", CM_NULLPTR);
}
if (this->TargetTypeValue == cmState::SHARED_LIBRARY ||
this->TargetTypeValue == cmState::MODULE_LIBRARY) {
this->SetProperty("POSITION_INDEPENDENT_CODE", "True");
}
if (this->TargetTypeValue == cmState::SHARED_LIBRARY ||
this->TargetTypeValue == cmState::EXECUTABLE) {
this->SetPropertyDefault("WINDOWS_EXPORT_ALL_SYMBOLS", CM_NULLPTR);
}
if (this->GetType() != cmState::INTERFACE_LIBRARY &&
this->GetType() != cmState::UTILITY) {
this->SetPropertyDefault("POSITION_INDEPENDENT_CODE", CM_NULLPTR);
}
// Record current policies for later use.
this->Makefile->RecordPolicies(this->PolicyMap);
if (this->TargetTypeValue == cmState::INTERFACE_LIBRARY) {
// This policy is checked in a few conditions. The properties relevant
// to the policy are always ignored for cmState::INTERFACE_LIBRARY targets,
// so ensure that the conditions don't lead to nonsense.
this->PolicyMap.Set(cmPolicies::CMP0022, cmPolicies::NEW);
}
if (this->GetType() != cmState::INTERFACE_LIBRARY &&
this->GetType() != cmState::UTILITY) {
this->SetPropertyDefault("JOB_POOL_COMPILE", CM_NULLPTR);
this->SetPropertyDefault("JOB_POOL_LINK", CM_NULLPTR);
}
}
void cmTarget::AddUtility(const std::string& u, cmMakefile* makefile)
{
if (this->Utilities.insert(u).second && makefile) {
this->UtilityBacktraces.insert(
std::make_pair(u, makefile->GetBacktrace()));
}
}
cmListFileBacktrace const* cmTarget::GetUtilityBacktrace(
const std::string& u) const
{
std::map<std::string, cmListFileBacktrace>::const_iterator i =
this->UtilityBacktraces.find(u);
if (i == this->UtilityBacktraces.end()) {
return CM_NULLPTR;
}
return &i->second;
}
cmListFileBacktrace const& cmTarget::GetBacktrace() const
{
return this->Backtrace;
}
bool cmTarget::IsExecutableWithExports() const
{
return (this->GetType() == cmState::EXECUTABLE &&
this->GetPropertyAsBool("ENABLE_EXPORTS"));
}
bool cmTarget::HasImportLibrary() const
{
return (this->DLLPlatform && (this->GetType() == cmState::SHARED_LIBRARY ||
this->IsExecutableWithExports()));
}
bool cmTarget::IsFrameworkOnApple() const
{
return (this->GetType() == cmState::SHARED_LIBRARY &&
this->Makefile->IsOn("APPLE") &&
this->GetPropertyAsBool("FRAMEWORK"));
}
bool cmTarget::IsAppBundleOnApple() const
{
return (this->GetType() == cmState::EXECUTABLE &&
this->Makefile->IsOn("APPLE") &&
this->GetPropertyAsBool("MACOSX_BUNDLE"));
}
void cmTarget::AddTracedSources(std::vector<std::string> const& srcs)
{
if (!srcs.empty()) {
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->SourceEntries.push_back(cmJoin(srcs, ";"));
this->Internal->SourceBacktraces.push_back(lfbt);
}
}
void cmTarget::AddSources(std::vector<std::string> const& srcs)
{
std::string srcFiles;
const char* sep = "";
for (std::vector<std::string>::const_iterator i = srcs.begin();
i != srcs.end(); ++i) {
std::string filename = *i;
const char* src = filename.c_str();
if (!(src[0] == '$' && src[1] == '<')) {
if (!filename.empty()) {
filename = this->ProcessSourceItemCMP0049(filename);
if (filename.empty()) {
return;
}
}
this->Makefile->GetOrCreateSource(filename);
}
srcFiles += sep;
srcFiles += filename;
sep = ";";
}
if (!srcFiles.empty()) {
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->SourceEntries.push_back(srcFiles);
this->Internal->SourceBacktraces.push_back(lfbt);
}
}
std::string cmTarget::ProcessSourceItemCMP0049(const std::string& s)
{
std::string src = s;
// For backwards compatibility replace varibles in source names.
// This should eventually be removed.
this->Makefile->ExpandVariablesInString(src);
if (src != s) {
std::ostringstream e;
bool noMessage = false;
cmake::MessageType messageType = cmake::AUTHOR_WARNING;
switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0049)) {
case cmPolicies::WARN:
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0049) << "\n";
break;
case cmPolicies::OLD:
noMessage = true;
break;
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::NEW:
messageType = cmake::FATAL_ERROR;
}
if (!noMessage) {
e << "Legacy variable expansion in source file \"" << s
<< "\" expanded to \"" << src << "\" in target \"" << this->GetName()
<< "\". This behavior will be removed in a "
"future version of CMake.";
this->Makefile->IssueMessage(messageType, e.str());
if (messageType == cmake::FATAL_ERROR) {
return "";
}
}
}
return src;
}
cmSourceFile* cmTarget::AddSourceCMP0049(const std::string& s)
{
std::string src = this->ProcessSourceItemCMP0049(s);
if (!s.empty() && src.empty()) {
return CM_NULLPTR;
}
return this->AddSource(src);
}
struct CreateLocation
{
cmMakefile const* Makefile;
CreateLocation(cmMakefile const* mf)
: Makefile(mf)
{
}
cmSourceFileLocation operator()(const std::string& filename)
{
return cmSourceFileLocation(this->Makefile, filename);
}
};
struct LocationMatcher
{
const cmSourceFileLocation& Needle;
LocationMatcher(const cmSourceFileLocation& needle)
: Needle(needle)
{
}
bool operator()(cmSourceFileLocation& loc)
{
return loc.Matches(this->Needle);
}
};
struct TargetPropertyEntryFinder
{
private:
const cmSourceFileLocation& Needle;
public:
TargetPropertyEntryFinder(const cmSourceFileLocation& needle)
: Needle(needle)
{
}
bool operator()(std::string const& entry)
{
std::vector<std::string> files;
cmSystemTools::ExpandListArgument(entry, files);
std::vector<cmSourceFileLocation> locations(files.size());
std::transform(files.begin(), files.end(), locations.begin(),
CreateLocation(this->Needle.GetMakefile()));
return std::find_if(locations.begin(), locations.end(),
LocationMatcher(this->Needle)) != locations.end();
}
};
cmSourceFile* cmTarget::AddSource(const std::string& src)
{
cmSourceFileLocation sfl(this->Makefile, src);
if (std::find_if(this->Internal->SourceEntries.begin(),
this->Internal->SourceEntries.end(),
TargetPropertyEntryFinder(sfl)) ==
this->Internal->SourceEntries.end()) {
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->SourceEntries.push_back(src);
this->Internal->SourceBacktraces.push_back(lfbt);
}
if (cmGeneratorExpression::Find(src) != std::string::npos) {
return CM_NULLPTR;
}
return this->Makefile->GetOrCreateSource(src);
}
void cmTarget::MergeLinkLibraries(cmMakefile& mf, const std::string& selfname,
const LinkLibraryVectorType& libs)
{
// Only add on libraries we haven't added on before.
// Assumption: the global link libraries could only grow, never shrink
LinkLibraryVectorType::const_iterator i = libs.begin();
i += this->PrevLinkedLibraries.size();
for (; i != libs.end(); ++i) {
// This is equivalent to the target_link_libraries plain signature.
this->AddLinkLibrary(mf, selfname, i->first, i->second);
this->AppendProperty(
"INTERFACE_LINK_LIBRARIES",
this->GetDebugGeneratorExpressions(i->first, i->second).c_str());
}
this->PrevLinkedLibraries = libs;
}
void cmTarget::AddLinkDirectory(const std::string& d)
{
// Make sure we don't add unnecessary search directories.
if (this->LinkDirectoriesEmmitted.insert(d).second) {
this->LinkDirectories.push_back(d);
}
}
const std::vector<std::string>& cmTarget::GetLinkDirectories() const
{
return this->LinkDirectories;
}
void cmTarget::ClearDependencyInformation(cmMakefile& mf,
const std::string& target)
{
// Clear the dependencies. The cache variable must exist iff we are
// recording dependency information for this target.
std::string depname = target;
depname += "_LIB_DEPENDS";
if (this->RecordDependencies) {
mf.AddCacheDefinition(depname, "", "Dependencies for target",
cmState::STATIC);
} else {
if (mf.GetDefinition(depname)) {
std::string message = "Target ";
message += target;
message += " has dependency information when it shouldn't.\n";
message += "Your cache is probably stale. Please remove the entry\n ";
message += depname;
message += "\nfrom the cache.";
cmSystemTools::Error(message.c_str());
}
}
}
std::string cmTarget::GetDebugGeneratorExpressions(
const std::string& value, cmTargetLinkLibraryType llt) const
{
if (llt == GENERAL_LibraryType) {
return value;
}
// Get the list of configurations considered to be DEBUG.
std::vector<std::string> debugConfigs =
this->Makefile->GetCMakeInstance()->GetDebugConfigs();
std::string configString = "$<CONFIG:" + debugConfigs[0] + ">";
if (debugConfigs.size() > 1) {
for (std::vector<std::string>::const_iterator li =
debugConfigs.begin() + 1;
li != debugConfigs.end(); ++li) {
configString += ",$<CONFIG:" + *li + ">";
}
configString = "$<OR:" + configString + ">";
}
if (llt == OPTIMIZED_LibraryType) {
configString = "$<NOT:" + configString + ">";
}
return "$<" + configString + ":" + value + ">";
}
static std::string targetNameGenex(const std::string& lib)
{
return "$<TARGET_NAME:" + lib + ">";
}
bool cmTarget::PushTLLCommandTrace(TLLSignature signature,
cmListFileContext const& lfc)
{
bool ret = true;
if (!this->TLLCommands.empty()) {
if (this->TLLCommands.back().first != signature) {
ret = false;
}
}
if (this->TLLCommands.empty() || this->TLLCommands.back().second != lfc) {
this->TLLCommands.push_back(std::make_pair(signature, lfc));
}
return ret;
}
void cmTarget::GetTllSignatureTraces(std::ostream& s, TLLSignature sig) const
{
const char* sigString =
(sig == cmTarget::KeywordTLLSignature ? "keyword" : "plain");
s << "The uses of the " << sigString << " signature are here:\n";
typedef std::vector<std::pair<TLLSignature, cmListFileContext> > Container;
cmOutputConverter converter(this->GetMakefile()->GetStateSnapshot());
for (Container::const_iterator it = this->TLLCommands.begin();
it != this->TLLCommands.end(); ++it) {
if (it->first == sig) {
cmListFileContext lfc = it->second;
lfc.FilePath = converter.ConvertToRelativePath(
this->Makefile->GetState()->GetSourceDirectory(), lfc.FilePath);
s << " * " << lfc << std::endl;
}
}
}
void cmTarget::AddLinkLibrary(cmMakefile& mf, const std::string& target,
const std::string& lib,
cmTargetLinkLibraryType llt)
{
cmTarget* tgt = this->Makefile->FindTargetToUse(lib);
{
const bool isNonImportedTarget = tgt && !tgt->IsImported();
const std::string libName =
(isNonImportedTarget && llt != GENERAL_LibraryType)
? targetNameGenex(lib)
: lib;
this->AppendProperty(
"LINK_LIBRARIES",
this->GetDebugGeneratorExpressions(libName, llt).c_str());
}
if (cmGeneratorExpression::Find(lib) != std::string::npos ||
(tgt && tgt->GetType() == cmState::INTERFACE_LIBRARY) ||
(target == lib)) {
return;
}
cmTarget::LibraryID tmp;
tmp.first = lib;
tmp.second = llt;
this->OriginalLinkLibraries.push_back(tmp);
// Add the explicit dependency information for this target. This is
// simply a set of libraries separated by ";". There should always
// be a trailing ";". These library names are not canonical, in that
// they may be "-framework x", "-ly", "/path/libz.a", etc.
// We shouldn't remove duplicates here because external libraries
// may be purposefully duplicated to handle recursive dependencies,
// and we removing one instance will break the link line. Duplicates
// will be appropriately eliminated at emit time.
if (this->RecordDependencies) {
std::string targetEntry = target;
targetEntry += "_LIB_DEPENDS";
std::string dependencies;
const char* old_val = mf.GetDefinition(targetEntry);
if (old_val) {
dependencies += old_val;
}
switch (llt) {
case GENERAL_LibraryType:
dependencies += "general";
break;
case DEBUG_LibraryType:
dependencies += "debug";
break;
case OPTIMIZED_LibraryType:
dependencies += "optimized";
break;
}
dependencies += ";";
dependencies += lib;
dependencies += ";";
mf.AddCacheDefinition(targetEntry, dependencies.c_str(),
"Dependencies for the target", cmState::STATIC);
}
}
void cmTarget::AddSystemIncludeDirectories(const std::set<std::string>& incs)
{
this->SystemIncludeDirectories.insert(incs.begin(), incs.end());
}
cmStringRange cmTarget::GetIncludeDirectoriesEntries() const
{
return cmMakeRange(this->Internal->IncludeDirectoriesEntries);
}
cmBacktraceRange cmTarget::GetIncludeDirectoriesBacktraces() const
{
return cmMakeRange(this->Internal->IncludeDirectoriesBacktraces);
}
cmStringRange cmTarget::GetCompileOptionsEntries() const
{
return cmMakeRange(this->Internal->CompileOptionsEntries);
}
cmBacktraceRange cmTarget::GetCompileOptionsBacktraces() const
{
return cmMakeRange(this->Internal->CompileOptionsBacktraces);
}
cmStringRange cmTarget::GetCompileFeaturesEntries() const
{
return cmMakeRange(this->Internal->CompileFeaturesEntries);
}
cmBacktraceRange cmTarget::GetCompileFeaturesBacktraces() const
{
return cmMakeRange(this->Internal->CompileFeaturesBacktraces);
}
cmStringRange cmTarget::GetCompileDefinitionsEntries() const
{
return cmMakeRange(this->Internal->CompileDefinitionsEntries);
}
cmBacktraceRange cmTarget::GetCompileDefinitionsBacktraces() const
{
return cmMakeRange(this->Internal->CompileDefinitionsBacktraces);
}
cmStringRange cmTarget::GetSourceEntries() const
{
return cmMakeRange(this->Internal->SourceEntries);
}
cmBacktraceRange cmTarget::GetSourceBacktraces() const
{
return cmMakeRange(this->Internal->SourceBacktraces);
}
cmStringRange cmTarget::GetLinkImplementationEntries() const
{
return cmMakeRange(this->Internal->LinkImplementationPropertyEntries);
}
cmBacktraceRange cmTarget::GetLinkImplementationBacktraces() const
{
return cmMakeRange(this->Internal->LinkImplementationPropertyBacktraces);
}
static bool whiteListedInterfaceProperty(const std::string& prop)
{
if (cmHasLiteralPrefix(prop, "INTERFACE_")) {
return true;
}
static UNORDERED_SET<std::string> builtIns;
if (builtIns.empty()) {
builtIns.insert("COMPATIBLE_INTERFACE_BOOL");
builtIns.insert("COMPATIBLE_INTERFACE_NUMBER_MAX");
builtIns.insert("COMPATIBLE_INTERFACE_NUMBER_MIN");
builtIns.insert("COMPATIBLE_INTERFACE_STRING");
builtIns.insert("EXPORT_NAME");
builtIns.insert("IMPORTED");
builtIns.insert("NAME");
builtIns.insert("TYPE");
}
if (builtIns.count(prop)) {
return true;
}
if (cmHasLiteralPrefix(prop, "MAP_IMPORTED_CONFIG_")) {
return true;
}
return false;
}
void cmTarget::SetProperty(const std::string& prop, const char* value)
{
if (this->GetType() == cmState::INTERFACE_LIBRARY &&
!whiteListedInterfaceProperty(prop)) {
std::ostringstream e;
e << "INTERFACE_LIBRARY targets may only have whitelisted properties. "
"The property \""
<< prop << "\" is not allowed.";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
if (prop == "NAME") {
std::ostringstream e;
e << "NAME property is read-only\n";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
if (prop == "INCLUDE_DIRECTORIES") {
this->Internal->IncludeDirectoriesEntries.clear();
this->Internal->IncludeDirectoriesBacktraces.clear();
if (value) {
this->Internal->IncludeDirectoriesEntries.push_back(value);
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->IncludeDirectoriesBacktraces.push_back(lfbt);
}
} else if (prop == "COMPILE_OPTIONS") {
this->Internal->CompileOptionsEntries.clear();
this->Internal->CompileOptionsBacktraces.clear();
if (value) {
this->Internal->CompileOptionsEntries.push_back(value);
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->CompileOptionsBacktraces.push_back(lfbt);
}
} else if (prop == "COMPILE_FEATURES") {
this->Internal->CompileFeaturesEntries.clear();
this->Internal->CompileFeaturesBacktraces.clear();
if (value) {
this->Internal->CompileFeaturesEntries.push_back(value);
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->CompileFeaturesBacktraces.push_back(lfbt);
}
} else if (prop == "COMPILE_DEFINITIONS") {
this->Internal->CompileDefinitionsEntries.clear();
this->Internal->CompileDefinitionsBacktraces.clear();
if (value) {
this->Internal->CompileDefinitionsEntries.push_back(value);
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->CompileDefinitionsBacktraces.push_back(lfbt);
}
} else if (prop == "EXPORT_NAME" && this->IsImported()) {
std::ostringstream e;
e << "EXPORT_NAME property can't be set on imported targets (\""
<< this->Name << "\")\n";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
} else if (prop == "LINK_LIBRARIES") {
this->Internal->LinkImplementationPropertyEntries.clear();
this->Internal->LinkImplementationPropertyBacktraces.clear();
if (value) {
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->LinkImplementationPropertyEntries.push_back(value);
this->Internal->LinkImplementationPropertyBacktraces.push_back(lfbt);
}
} else if (prop == "SOURCES") {
if (this->IsImported()) {
std::ostringstream e;
e << "SOURCES property can't be set on imported targets (\""
<< this->Name << "\")\n";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
this->Internal->SourceEntries.clear();
this->Internal->SourceBacktraces.clear();
if (value) {
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->SourceEntries.push_back(value);
this->Internal->SourceBacktraces.push_back(lfbt);
}
} else {
this->Properties.SetProperty(prop, value);
}
}
void cmTarget::AppendProperty(const std::string& prop, const char* value,
bool asString)
{
if (this->GetType() == cmState::INTERFACE_LIBRARY &&
!whiteListedInterfaceProperty(prop)) {
std::ostringstream e;
e << "INTERFACE_LIBRARY targets may only have whitelisted properties. "
"The property \""
<< prop << "\" is not allowed.";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
if (prop == "NAME") {
std::ostringstream e;
e << "NAME property is read-only\n";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
if (prop == "INCLUDE_DIRECTORIES") {
if (value && *value) {
this->Internal->IncludeDirectoriesEntries.push_back(value);
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->IncludeDirectoriesBacktraces.push_back(lfbt);
}
} else if (prop == "COMPILE_OPTIONS") {
if (value && *value) {
this->Internal->CompileOptionsEntries.push_back(value);
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->CompileOptionsBacktraces.push_back(lfbt);
}
} else if (prop == "COMPILE_FEATURES") {
if (value && *value) {
this->Internal->CompileFeaturesEntries.push_back(value);
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->CompileFeaturesBacktraces.push_back(lfbt);
}
} else if (prop == "COMPILE_DEFINITIONS") {
if (value && *value) {
this->Internal->CompileDefinitionsEntries.push_back(value);
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->CompileDefinitionsBacktraces.push_back(lfbt);
}
} else if (prop == "EXPORT_NAME" && this->IsImported()) {
std::ostringstream e;
e << "EXPORT_NAME property can't be set on imported targets (\""
<< this->Name << "\")\n";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
} else if (prop == "LINK_LIBRARIES") {
if (value && *value) {
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->LinkImplementationPropertyEntries.push_back(value);
this->Internal->LinkImplementationPropertyBacktraces.push_back(lfbt);
}
} else if (prop == "SOURCES") {
if (this->IsImported()) {
std::ostringstream e;
e << "SOURCES property can't be set on imported targets (\""
<< this->Name << "\")\n";
this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
cmListFileBacktrace lfbt = this->Makefile->GetBacktrace();
this->Internal->SourceEntries.push_back(value);
this->Internal->SourceBacktraces.push_back(lfbt);
} else {
this->Properties.AppendProperty(prop, value, asString);
}
}
void cmTarget::AppendBuildInterfaceIncludes()
{
if (this->GetType() != cmState::SHARED_LIBRARY &&
this->GetType() != cmState::STATIC_LIBRARY &&
this->GetType() != cmState::MODULE_LIBRARY &&
this->GetType() != cmState::INTERFACE_LIBRARY &&
!this->IsExecutableWithExports()) {
return;
}
if (this->BuildInterfaceIncludesAppended) {
return;
}
this->BuildInterfaceIncludesAppended = true;
if (this->Makefile->IsOn("CMAKE_INCLUDE_CURRENT_DIR_IN_INTERFACE")) {
const char* binDir = this->Makefile->GetCurrentBinaryDirectory();
const char* srcDir = this->Makefile->GetCurrentSourceDirectory();
const std::string dirs = std::string(binDir ? binDir : "") +
std::string(binDir ? ";" : "") + std::string(srcDir ? srcDir : "");
if (!dirs.empty()) {
this->AppendProperty("INTERFACE_INCLUDE_DIRECTORIES",
("$<BUILD_INTERFACE:" + dirs + ">").c_str());
}
}
}
void cmTarget::InsertInclude(std::string const& entry,
cmListFileBacktrace const& bt, bool before)
{
std::vector<std::string>::iterator position = before
? this->Internal->IncludeDirectoriesEntries.begin()
: this->Internal->IncludeDirectoriesEntries.end();
std::vector<cmListFileBacktrace>::iterator btPosition = before
? this->Internal->IncludeDirectoriesBacktraces.begin()
: this->Internal->IncludeDirectoriesBacktraces.end();
this->Internal->IncludeDirectoriesEntries.insert(position, entry);
this->Internal->IncludeDirectoriesBacktraces.insert(btPosition, bt);
}
void cmTarget::InsertCompileOption(std::string const& entry,
cmListFileBacktrace const& bt, bool before)
{
std::vector<std::string>::iterator position = before
? this->Internal->CompileOptionsEntries.begin()
: this->Internal->CompileOptionsEntries.end();
std::vector<cmListFileBacktrace>::iterator btPosition = before
? this->Internal->CompileOptionsBacktraces.begin()
: this->Internal->CompileOptionsBacktraces.end();
this->Internal->CompileOptionsEntries.insert(position, entry);
this->Internal->CompileOptionsBacktraces.insert(btPosition, bt);
}
void cmTarget::InsertCompileDefinition(std::string const& entry,
cmListFileBacktrace const& bt)
{
this->Internal->CompileDefinitionsEntries.push_back(entry);
this->Internal->CompileDefinitionsBacktraces.push_back(bt);
}
static void cmTargetCheckLINK_INTERFACE_LIBRARIES(const std::string& prop,
const char* value,
cmMakefile* context,
bool imported)
{
// Look for link-type keywords in the value.
static cmsys::RegularExpression keys("(^|;)(debug|optimized|general)(;|$)");
if (!keys.find(value)) {
return;
}
// Support imported and non-imported versions of the property.
const char* base = (imported ? "IMPORTED_LINK_INTERFACE_LIBRARIES"
: "LINK_INTERFACE_LIBRARIES");
// Report an error.
std::ostringstream e;
e << "Property " << prop << " may not contain link-type keyword \""
<< keys.match(2) << "\". "
<< "The " << base << " property has a per-configuration "
<< "version called " << base << "_<CONFIG> which may be "
<< "used to specify per-configuration rules.";
if (!imported) {
e << " "
<< "Alternatively, an IMPORTED library may be created, configured "
<< "with a per-configuration location, and then named in the "
<< "property value. "
<< "See the add_library command's IMPORTED mode for details."
<< "\n"
<< "If you have a list of libraries that already contains the "
<< "keyword, use the target_link_libraries command with its "
<< "LINK_INTERFACE_LIBRARIES mode to set the property. "
<< "The command automatically recognizes link-type keywords and sets "
<< "the LINK_INTERFACE_LIBRARIES and LINK_INTERFACE_LIBRARIES_DEBUG "
<< "properties accordingly.";
}
context->IssueMessage(cmake::FATAL_ERROR, e.str());
}
static void cmTargetCheckINTERFACE_LINK_LIBRARIES(const char* value,
cmMakefile* context)
{
// Look for link-type keywords in the value.
static cmsys::RegularExpression keys("(^|;)(debug|optimized|general)(;|$)");
if (!keys.find(value)) {
return;
}
// Report an error.
std::ostringstream e;
e << "Property INTERFACE_LINK_LIBRARIES may not contain link-type "
"keyword \""
<< keys.match(2)
<< "\". The INTERFACE_LINK_LIBRARIES "
"property may contain configuration-sensitive generator-expressions "
"which may be used to specify per-configuration rules.";
context->IssueMessage(cmake::FATAL_ERROR, e.str());
}
void cmTarget::CheckProperty(const std::string& prop,
cmMakefile* context) const
{
// Certain properties need checking.
if (cmHasLiteralPrefix(prop, "LINK_INTERFACE_LIBRARIES")) {
if (const char* value = this->GetProperty(prop)) {
cmTargetCheckLINK_INTERFACE_LIBRARIES(prop, value, context, false);
}
}
if (cmHasLiteralPrefix(prop, "IMPORTED_LINK_INTERFACE_LIBRARIES")) {
if (const char* value = this->GetProperty(prop)) {
cmTargetCheckLINK_INTERFACE_LIBRARIES(prop, value, context, true);
}
}
if (cmHasLiteralPrefix(prop, "INTERFACE_LINK_LIBRARIES")) {
if (const char* value = this->GetProperty(prop)) {
cmTargetCheckINTERFACE_LINK_LIBRARIES(value, context);
}
}
}
bool cmTarget::HandleLocationPropertyPolicy(cmMakefile* context) const
{
if (this->IsImported()) {
return true;
}
std::ostringstream e;
const char* modal = CM_NULLPTR;
cmake::MessageType messageType = cmake::AUTHOR_WARNING;
switch (context->GetPolicyStatus(cmPolicies::CMP0026)) {
case cmPolicies::WARN:
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0026) << "\n";
modal = "should";
case cmPolicies::OLD:
break;
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::NEW:
modal = "may";
messageType = cmake::FATAL_ERROR;
}
if (modal) {
e << "The LOCATION property " << modal << " not be read from target \""
<< this->GetName()
<< "\". Use the target name directly with "
"add_custom_command, or use the generator expression $<TARGET_FILE>, "
"as appropriate.\n";
context->IssueMessage(messageType, e.str());
}
return messageType != cmake::FATAL_ERROR;
}
const char* cmTarget::GetProperty(const std::string& prop) const
{
return this->GetProperty(prop, this->Makefile);
}
const char* cmTarget::GetProperty(const std::string& prop,
cmMakefile* context) const
{
if (this->GetType() == cmState::INTERFACE_LIBRARY &&
!whiteListedInterfaceProperty(prop)) {
std::ostringstream e;
e << "INTERFACE_LIBRARY targets may only have whitelisted properties. "
"The property \""
<< prop << "\" is not allowed.";
context->IssueMessage(cmake::FATAL_ERROR, e.str());
return CM_NULLPTR;
}
// Watch for special "computed" properties that are dependent on
// other properties or variables. Always recompute them.
if (this->GetType() == cmState::EXECUTABLE ||
this->GetType() == cmState::STATIC_LIBRARY ||
this->GetType() == cmState::SHARED_LIBRARY ||
this->GetType() == cmState::MODULE_LIBRARY ||
this->GetType() == cmState::UNKNOWN_LIBRARY) {
static const std::string propLOCATION = "LOCATION";
if (prop == propLOCATION) {
if (!this->HandleLocationPropertyPolicy(context)) {
return CM_NULLPTR;
}
// Set the LOCATION property of the target.
//
// For an imported target this is the location of an arbitrary
// available configuration.
//
if (this->IsImported()) {
this->Properties.SetProperty(
propLOCATION, this->ImportedGetFullPath("", false).c_str());
} else {
// For a non-imported target this is deprecated because it
// cannot take into account the per-configuration name of the
// target because the configuration type may not be known at
// CMake time.
cmGlobalGenerator* gg = this->Makefile->GetGlobalGenerator();
if (!gg->GetConfigureDoneCMP0026()) {
gg->CreateGenerationObjects();
}
cmGeneratorTarget* gt = gg->FindGeneratorTarget(this->GetName());
this->Properties.SetProperty(propLOCATION, gt->GetLocationForBuild());
}
}
// Support "LOCATION_<CONFIG>".
else if (cmHasLiteralPrefix(prop, "LOCATION_")) {
if (!this->HandleLocationPropertyPolicy(context)) {
return CM_NULLPTR;
}
const char* configName = prop.c_str() + 9;
if (this->IsImported()) {
this->Properties.SetProperty(
prop, this->ImportedGetFullPath(configName, false).c_str());
} else {
cmGlobalGenerator* gg = this->Makefile->GetGlobalGenerator();
if (!gg->GetConfigureDoneCMP0026()) {
gg->CreateGenerationObjects();
}
cmGeneratorTarget* gt = gg->FindGeneratorTarget(this->GetName());
this->Properties.SetProperty(
prop, gt->GetFullPath(configName, false).c_str());
}
}
// Support "<CONFIG>_LOCATION".
else if (cmHasLiteralSuffix(prop, "_LOCATION") &&
!cmHasLiteralPrefix(prop, "XCODE_ATTRIBUTE_")) {
std::string configName(prop.c_str(), prop.size() - 9);
if (configName != "IMPORTED") {
if (!this->HandleLocationPropertyPolicy(context)) {
return CM_NULLPTR;
}
if (this->IsImported()) {
this->Properties.SetProperty(
prop, this->ImportedGetFullPath(configName, false).c_str());
} else {
cmGlobalGenerator* gg = this->Makefile->GetGlobalGenerator();
if (!gg->GetConfigureDoneCMP0026()) {
gg->CreateGenerationObjects();
}
cmGeneratorTarget* gt = gg->FindGeneratorTarget(this->GetName());
this->Properties.SetProperty(
prop, gt->GetFullPath(configName, false).c_str());
}
}
}
}
static UNORDERED_SET<std::string> specialProps;
#define MAKE_STATIC_PROP(PROP) static const std::string prop##PROP = #PROP
MAKE_STATIC_PROP(LINK_LIBRARIES);
MAKE_STATIC_PROP(TYPE);
MAKE_STATIC_PROP(INCLUDE_DIRECTORIES);
MAKE_STATIC_PROP(COMPILE_FEATURES);
MAKE_STATIC_PROP(COMPILE_OPTIONS);
MAKE_STATIC_PROP(COMPILE_DEFINITIONS);
MAKE_STATIC_PROP(IMPORTED);
MAKE_STATIC_PROP(NAME);
MAKE_STATIC_PROP(BINARY_DIR);
MAKE_STATIC_PROP(SOURCE_DIR);
MAKE_STATIC_PROP(SOURCES);
#undef MAKE_STATIC_PROP
if (specialProps.empty()) {
specialProps.insert(propLINK_LIBRARIES);
specialProps.insert(propTYPE);
specialProps.insert(propINCLUDE_DIRECTORIES);
specialProps.insert(propCOMPILE_FEATURES);
specialProps.insert(propCOMPILE_OPTIONS);
specialProps.insert(propCOMPILE_DEFINITIONS);
specialProps.insert(propIMPORTED);
specialProps.insert(propNAME);
specialProps.insert(propBINARY_DIR);
specialProps.insert(propSOURCE_DIR);
specialProps.insert(propSOURCES);
}
if (specialProps.count(prop)) {
if (prop == propLINK_LIBRARIES) {
if (this->Internal->LinkImplementationPropertyEntries.empty()) {
return CM_NULLPTR;
}
static std::string output;
output = cmJoin(this->Internal->LinkImplementationPropertyEntries, ";");
return output.c_str();
}
// the type property returns what type the target is
if (prop == propTYPE) {
return cmState::GetTargetTypeName(this->GetType());
}
if (prop == propINCLUDE_DIRECTORIES) {
if (this->Internal->IncludeDirectoriesEntries.empty()) {
return CM_NULLPTR;
}
static std::string output;
output = cmJoin(this->Internal->IncludeDirectoriesEntries, ";");
return output.c_str();
}
if (prop == propCOMPILE_FEATURES) {
if (this->Internal->CompileFeaturesEntries.empty()) {
return CM_NULLPTR;
}
static std::string output;
output = cmJoin(this->Internal->CompileFeaturesEntries, ";");
return output.c_str();
}
if (prop == propCOMPILE_OPTIONS) {
if (this->Internal->CompileOptionsEntries.empty()) {
return CM_NULLPTR;
}
static std::string output;
output = cmJoin(this->Internal->CompileOptionsEntries, ";");
return output.c_str();
}
if (prop == propCOMPILE_DEFINITIONS) {
if (this->Internal->CompileDefinitionsEntries.empty()) {
return CM_NULLPTR;
}
static std::string output;
output = cmJoin(this->Internal->CompileDefinitionsEntries, ";");
return output.c_str();
}
if (prop == propIMPORTED) {
return this->IsImported() ? "TRUE" : "FALSE";
}
if (prop == propNAME) {
return this->GetName().c_str();
}
if (prop == propBINARY_DIR) {
return this->GetMakefile()->GetCurrentBinaryDirectory();
}
if (prop == propSOURCE_DIR) {
return this->GetMakefile()->GetCurrentSourceDirectory();
}
if (prop == propSOURCES) {
if (this->Internal->SourceEntries.empty()) {
return CM_NULLPTR;
}
std::ostringstream ss;
const char* sep = "";
for (std::vector<std::string>::const_iterator i =
this->Internal->SourceEntries.begin();
i != this->Internal->SourceEntries.end(); ++i) {
std::string const& entry = *i;
std::vector<std::string> files;
cmSystemTools::ExpandListArgument(entry, files);
for (std::vector<std::string>::const_iterator li = files.begin();
li != files.end(); ++li) {
if (cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") &&
(*li)[li->size() - 1] == '>') {
std::string objLibName = li->substr(17, li->size() - 18);
if (cmGeneratorExpression::Find(objLibName) != std::string::npos) {
ss << sep;
sep = ";";
ss << *li;
continue;
}
bool addContent = false;
bool noMessage = true;
std::ostringstream e;
cmake::MessageType messageType = cmake::AUTHOR_WARNING;
switch (context->GetPolicyStatus(cmPolicies::CMP0051)) {
case cmPolicies::WARN:
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0051) << "\n";
noMessage = false;
case cmPolicies::OLD:
break;
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::NEW:
addContent = true;
}
if (!noMessage) {
e << "Target \"" << this->Name
<< "\" contains "
"$<TARGET_OBJECTS> generator expression in its sources "
"list. "
"This content was not previously part of the SOURCES "
"property "
"when that property was read at configure time. Code "
"reading "
"that property needs to be adapted to ignore the generator "
"expression using the string(GENEX_STRIP) command.";
context->IssueMessage(messageType, e.str());
}
if (addContent) {
ss << sep;
sep = ";";
ss << *li;
}
} else if (cmGeneratorExpression::Find(*li) == std::string::npos) {
ss << sep;
sep = ";";
ss << *li;
} else {
cmSourceFile* sf = this->Makefile->GetOrCreateSource(*li);
// Construct what is known about this source file location.
cmSourceFileLocation const& location = sf->GetLocation();
std::string sname = location.GetDirectory();
if (!sname.empty()) {
sname += "/";
}
sname += location.GetName();
ss << sep;
sep = ";";
// Append this list entry.
ss << sname;
}
}
}
this->Properties.SetProperty("SOURCES", ss.str().c_str());
}
}
const char* retVal = this->Properties.GetPropertyValue(prop);
if (!retVal) {
const bool chain = this->GetMakefile()->GetState()->IsPropertyChained(
prop, cmProperty::TARGET);
if (chain) {
return this->Makefile->GetProperty(prop, chain);
}
}
return retVal;
}
bool cmTarget::GetPropertyAsBool(const std::string& prop) const
{
return cmSystemTools::IsOn(this->GetProperty(prop));
}
const char* cmTarget::GetSuffixVariableInternal(bool implib) const
{
switch (this->GetType()) {
case cmState::STATIC_LIBRARY:
return "CMAKE_STATIC_LIBRARY_SUFFIX";
case cmState::SHARED_LIBRARY:
return (implib ? "CMAKE_IMPORT_LIBRARY_SUFFIX"
: "CMAKE_SHARED_LIBRARY_SUFFIX");
case cmState::MODULE_LIBRARY:
return (implib ? "CMAKE_IMPORT_LIBRARY_SUFFIX"
: "CMAKE_SHARED_MODULE_SUFFIX");
case cmState::EXECUTABLE:
return (implib
? "CMAKE_IMPORT_LIBRARY_SUFFIX"
// Android GUI application packages store the native
// binary as a shared library.
: (this->IsAndroid && this->GetPropertyAsBool("ANDROID_GUI")
? "CMAKE_SHARED_LIBRARY_SUFFIX"
: "CMAKE_EXECUTABLE_SUFFIX"));
default:
break;
}
return "";
}
const char* cmTarget::GetPrefixVariableInternal(bool implib) const
{
switch (this->GetType()) {
case cmState::STATIC_LIBRARY:
return "CMAKE_STATIC_LIBRARY_PREFIX";
case cmState::SHARED_LIBRARY:
return (implib ? "CMAKE_IMPORT_LIBRARY_PREFIX"
: "CMAKE_SHARED_LIBRARY_PREFIX");
case cmState::MODULE_LIBRARY:
return (implib ? "CMAKE_IMPORT_LIBRARY_PREFIX"
: "CMAKE_SHARED_MODULE_PREFIX");
case cmState::EXECUTABLE:
return (implib
? "CMAKE_IMPORT_LIBRARY_PREFIX"
// Android GUI application packages store the native
// binary as a shared library.
: (this->IsAndroid && this->GetPropertyAsBool("ANDROID_GUI")
? "CMAKE_SHARED_LIBRARY_PREFIX"
: ""));
default:
break;
}
return "";
}
std::string cmTarget::ImportedGetFullPath(const std::string& config,
bool pimplib) const
{
assert(this->IsImported());
// Lookup/compute/cache the import information for this
// configuration.
std::string config_upper;
if (!config.empty()) {
config_upper = cmSystemTools::UpperCase(config);
} else {
config_upper = "NOCONFIG";
}
std::string result;
const char* loc = CM_NULLPTR;
const char* imp = CM_NULLPTR;
std::string suffix;
if (this->GetType() != cmState::INTERFACE_LIBRARY &&
this->GetMappedConfig(config_upper, &loc, &imp, suffix)) {
if (!pimplib) {
if (loc) {
result = loc;
} else {
std::string impProp = "IMPORTED_LOCATION";
impProp += suffix;
if (const char* config_location = this->GetProperty(impProp)) {
result = config_location;
} else if (const char* location =
this->GetProperty("IMPORTED_LOCATION")) {
result = location;
}
}
} else {
if (imp) {
result = imp;
} else if (this->GetType() == cmState::SHARED_LIBRARY ||
this->IsExecutableWithExports()) {
std::string impProp = "IMPORTED_IMPLIB";
impProp += suffix;
if (const char* config_implib = this->GetProperty(impProp)) {
result = config_implib;
} else if (const char* implib = this->GetProperty("IMPORTED_IMPLIB")) {
result = implib;
}
}
}
}
if (result.empty()) {
result = this->GetName();
result += "-NOTFOUND";
}
return result;
}
void cmTarget::SetPropertyDefault(const std::string& property,
const char* default_value)
{
// Compute the name of the variable holding the default value.
std::string var = "CMAKE_";
var += property;
if (const char* value = this->Makefile->GetDefinition(var)) {
this->SetProperty(property, value);
} else if (default_value) {
this->SetProperty(property, default_value);
}
}
bool cmTarget::GetMappedConfig(std::string const& desired_config,
const char** loc, const char** imp,
std::string& suffix) const
{
if (this->GetType() == cmState::INTERFACE_LIBRARY) {
// This method attempts to find a config-specific LOCATION for the
// IMPORTED library. In the case of cmState::INTERFACE_LIBRARY, there is no
// LOCATION at all, so leaving *loc and *imp unchanged is the appropriate
// and valid response.
return true;
}
// Track the configuration-specific property suffix.
suffix = "_";
suffix += desired_config;
std::vector<std::string> mappedConfigs;
{
std::string mapProp = "MAP_IMPORTED_CONFIG_";
mapProp += desired_config;
if (const char* mapValue = this->GetProperty(mapProp)) {
cmSystemTools::ExpandListArgument(mapValue, mappedConfigs);
}
}
// If we needed to find one of the mapped configurations but did not
// On a DLL platform there may be only IMPORTED_IMPLIB for a shared
// library or an executable with exports.
bool allowImp = this->HasImportLibrary();
// If a mapping was found, check its configurations.
for (std::vector<std::string>::const_iterator mci = mappedConfigs.begin();
!*loc && !*imp && mci != mappedConfigs.end(); ++mci) {
// Look for this configuration.
std::string mcUpper = cmSystemTools::UpperCase(*mci);
std::string locProp = "IMPORTED_LOCATION_";
locProp += mcUpper;
*loc = this->GetProperty(locProp);
if (allowImp) {
std::string impProp = "IMPORTED_IMPLIB_";
impProp += mcUpper;
*imp = this->GetProperty(impProp);
}
// If it was found, use it for all properties below.
if (*loc || *imp) {
suffix = "_";
suffix += mcUpper;
}
}
// If we needed to find one of the mapped configurations but did not
// then the target is not found. The project does not want any
// other configuration.
if (!mappedConfigs.empty() && !*loc && !*imp) {
return false;
}
// If we have not yet found it then there are no mapped
// configurations. Look for an exact-match.
if (!*loc && !*imp) {
std::string locProp = "IMPORTED_LOCATION";
locProp += suffix;
*loc = this->GetProperty(locProp);
if (allowImp) {
std::string impProp = "IMPORTED_IMPLIB";
impProp += suffix;
*imp = this->GetProperty(impProp);
}
}
// If we have not yet found it then there are no mapped
// configurations and no exact match.
if (!*loc && !*imp) {
// The suffix computed above is not useful.
suffix = "";
// Look for a configuration-less location. This may be set by
// manually-written code.
*loc = this->GetProperty("IMPORTED_LOCATION");
if (allowImp) {
*imp = this->GetProperty("IMPORTED_IMPLIB");
}
}
// If we have not yet found it then the project is willing to try
// any available configuration.
if (!*loc && !*imp) {
std::vector<std::string> availableConfigs;
if (const char* iconfigs = this->GetProperty("IMPORTED_CONFIGURATIONS")) {
cmSystemTools::ExpandListArgument(iconfigs, availableConfigs);
}
for (std::vector<std::string>::const_iterator aci =
availableConfigs.begin();
!*loc && !*imp && aci != availableConfigs.end(); ++aci) {
suffix = "_";
suffix += cmSystemTools::UpperCase(*aci);
std::string locProp = "IMPORTED_LOCATION";
locProp += suffix;
*loc = this->GetProperty(locProp);
if (allowImp) {
std::string impProp = "IMPORTED_IMPLIB";
impProp += suffix;
*imp = this->GetProperty(impProp);
}
}
}
// If we have not yet found it then the target is not available.
if (!*loc && !*imp) {
return false;
}
return true;
}
cmTargetInternalPointer::cmTargetInternalPointer()
{
this->Pointer = new cmTargetInternals;
}
cmTargetInternalPointer::cmTargetInternalPointer(
cmTargetInternalPointer const& r)
{
// Ideally cmTarget instances should never be copied. However until
// we can make a sweep to remove that, this copy constructor avoids
// allowing the resources (Internals) to be copied.
this->Pointer = new cmTargetInternals(*r.Pointer);
}
cmTargetInternalPointer::~cmTargetInternalPointer()
{
delete this->Pointer;
}
cmTargetInternalPointer& cmTargetInternalPointer::operator=(
cmTargetInternalPointer const& r)
{
if (this == &r) {
return *this;
} // avoid warning on HP about self check
// Ideally cmTarget instances should never be copied. However until
// we can make a sweep to remove that, this copy constructor avoids
// allowing the resources (Internals) to be copied.
cmTargetInternals* oldPointer = this->Pointer;
this->Pointer = new cmTargetInternals(*r.Pointer);
delete oldPointer;
return *this;
}
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