CMake/Source/cmState.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2015 Stephen Kelly <steveire@gmail.com>
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 "cmState.h"
#include "cmake.h"
#include "cmCacheManager.h"
#include "cmCommand.h"
#include "cmAlgorithms.h"
#include <assert.h>
cmState::cmState(cmake* cm)
: CMakeInstance(cm),
IsInTryCompile(false)
{
this->Initialize();
}
cmState::~cmState()
{
cmDeleteAll(this->Commands);
}
const char* cmCacheEntryTypes[] =
{ "BOOL",
"PATH",
"FILEPATH",
"STRING",
"INTERNAL",
"STATIC",
"UNINITIALIZED",
0
};
const char*
cmState::CacheEntryTypeToString(cmState::CacheEntryType type)
{
if ( type > 6 )
{
return cmCacheEntryTypes[6];
}
return cmCacheEntryTypes[type];
}
cmState::CacheEntryType
cmState::StringToCacheEntryType(const char* s)
{
int i = 0;
while(cmCacheEntryTypes[i])
{
if(strcmp(s, cmCacheEntryTypes[i]) == 0)
{
return static_cast<cmState::CacheEntryType>(i);
}
++i;
}
return STRING;
}
bool cmState::IsCacheEntryType(std::string const& key)
{
for(int i=0; cmCacheEntryTypes[i]; ++i)
{
if(strcmp(key.c_str(), cmCacheEntryTypes[i]) == 0)
{
return true;
}
}
return false;
}
std::vector<std::string> cmState::GetCacheEntryKeys() const
{
std::vector<std::string> definitions;
definitions.reserve(this->CMakeInstance->GetCacheManager()->GetSize());
cmCacheManager::CacheIterator cit =
this->CMakeInstance->GetCacheManager()->GetCacheIterator();
for ( cit.Begin(); !cit.IsAtEnd(); cit.Next() )
{
definitions.push_back(cit.GetName());
}
return definitions;
}
const char* cmState::GetCacheEntryValue(std::string const& key) const
{
cmCacheManager::CacheEntry* e = this->CMakeInstance->GetCacheManager()
->GetCacheEntry(key);
if (!e)
{
return 0;
}
return e->Value.c_str();
}
const char*
cmState::GetInitializedCacheValue(std::string const& key) const
{
return this->CMakeInstance->GetCacheManager()->GetInitializedCacheValue(key);
}
cmState::CacheEntryType
cmState::GetCacheEntryType(std::string const& key) const
{
cmCacheManager::CacheIterator it =
this->CMakeInstance->GetCacheManager()->GetCacheIterator(key.c_str());
return it.GetType();
}
void cmState::SetCacheEntryValue(std::string const& key,
std::string const& value)
{
this->CMakeInstance->GetCacheManager()->SetCacheEntryValue(key, value);
}
void cmState::SetCacheEntryProperty(std::string const& key,
std::string const& propertyName,
std::string const& value)
{
cmCacheManager::CacheIterator it =
this->CMakeInstance->GetCacheManager()->GetCacheIterator(key.c_str());
it.SetProperty(propertyName, value.c_str());
}
void cmState::SetCacheEntryBoolProperty(std::string const& key,
std::string const& propertyName,
bool value)
{
cmCacheManager::CacheIterator it =
this->CMakeInstance->GetCacheManager()->GetCacheIterator(key.c_str());
it.SetProperty(propertyName, value);
}
const char* cmState::GetCacheEntryProperty(std::string const& key,
std::string const& propertyName)
{
cmCacheManager::CacheIterator it = this->CMakeInstance->GetCacheManager()
->GetCacheIterator(key.c_str());
if (!it.PropertyExists(propertyName))
{
return 0;
}
return it.GetProperty(propertyName);
}
bool cmState::GetCacheEntryPropertyAsBool(std::string const& key,
std::string const& propertyName)
{
return this->CMakeInstance->GetCacheManager()
->GetCacheIterator(key.c_str()).GetPropertyAsBool(propertyName);
}
void cmState::AddCacheEntry(const std::string& key, const char* value,
const char* helpString,
cmState::CacheEntryType type)
{
this->CMakeInstance->GetCacheManager()->AddCacheEntry(key, value,
helpString, type);
}
void cmState::RemoveCacheEntry(std::string const& key)
{
this->CMakeInstance->GetCacheManager()->RemoveCacheEntry(key);
}
void cmState::AppendCacheEntryProperty(const std::string& key,
const std::string& property,
const std::string& value,
bool asString)
{
this->CMakeInstance->GetCacheManager()
->GetCacheIterator(key.c_str()).AppendProperty(property,
value.c_str(),
asString);
}
void cmState::RemoveCacheEntryProperty(std::string const& key,
std::string const& propertyName)
{
this->CMakeInstance->GetCacheManager()
->GetCacheIterator(key.c_str()).SetProperty(propertyName, (void*)0);
}
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void cmState::Initialize()
{
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this->GlobalProperties.clear();
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this->PropertyDefinitions.clear();
this->Locations.clear();
this->OutputLocations.clear();
this->ParentPositions.clear();
this->CurrentSourceDirectoryComponents.clear();
this->CurrentBinaryDirectoryComponents.clear();
this->RelativePathTopSource.clear();
this->RelativePathTopBinary.clear();
this->CreateSnapshot(Snapshot());
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this->DefineProperty
("RULE_LAUNCH_COMPILE", cmProperty::DIRECTORY,
"", "", true);
this->DefineProperty
("RULE_LAUNCH_LINK", cmProperty::DIRECTORY,
"", "", true);
this->DefineProperty
("RULE_LAUNCH_CUSTOM", cmProperty::DIRECTORY,
"", "", true);
this->DefineProperty
("RULE_LAUNCH_COMPILE", cmProperty::TARGET,
"", "", true);
this->DefineProperty
("RULE_LAUNCH_LINK", cmProperty::TARGET,
"", "", true);
this->DefineProperty
("RULE_LAUNCH_CUSTOM", cmProperty::TARGET,
"", "", true);
}
void cmState::DefineProperty(const std::string& name,
cmProperty::ScopeType scope,
const char *ShortDescription,
const char *FullDescription,
bool chained)
{
this->PropertyDefinitions[scope].DefineProperty(name,scope,ShortDescription,
FullDescription,
chained);
}
cmPropertyDefinition *cmState
::GetPropertyDefinition(const std::string& name,
cmProperty::ScopeType scope)
{
if (this->IsPropertyDefined(name,scope))
{
return &(this->PropertyDefinitions[scope][name]);
}
return 0;
}
bool cmState::IsPropertyDefined(const std::string& name,
cmProperty::ScopeType scope)
{
return this->PropertyDefinitions[scope].IsPropertyDefined(name);
}
bool cmState::IsPropertyChained(const std::string& name,
cmProperty::ScopeType scope)
{
return this->PropertyDefinitions[scope].IsPropertyChained(name);
}
void cmState::SetLanguageEnabled(std::string const& l)
{
std::vector<std::string>::iterator it =
std::lower_bound(this->EnabledLanguages.begin(),
this->EnabledLanguages.end(), l);
if (it == this->EnabledLanguages.end() || *it != l)
{
this->EnabledLanguages.insert(it, l);
}
}
bool cmState::GetLanguageEnabled(std::string const& l) const
{
return std::binary_search(this->EnabledLanguages.begin(),
this->EnabledLanguages.end(), l);
}
std::vector<std::string> cmState::GetEnabledLanguages() const
{
return this->EnabledLanguages;
}
void cmState::SetEnabledLanguages(std::vector<std::string> const& langs)
{
this->EnabledLanguages = langs;
}
void cmState::ClearEnabledLanguages()
{
this->EnabledLanguages.clear();
}
bool cmState::GetIsInTryCompile() const
{
return this->IsInTryCompile;
}
void cmState::SetIsInTryCompile(bool b)
{
this->IsInTryCompile = b;
}
void cmState::RenameCommand(std::string const& oldName,
std::string const& newName)
{
// if the command already exists, free the old one
std::string sOldName = cmSystemTools::LowerCase(oldName);
std::string sNewName = cmSystemTools::LowerCase(newName);
std::map<std::string, cmCommand*>::iterator pos =
this->Commands.find(sOldName);
if ( pos == this->Commands.end() )
{
return;
}
cmCommand* cmd = pos->second;
pos = this->Commands.find(sNewName);
if (pos != this->Commands.end())
{
delete pos->second;
this->Commands.erase(pos);
}
this->Commands.insert(std::make_pair(sNewName, cmd));
pos = this->Commands.find(sOldName);
this->Commands.erase(pos);
}
void cmState::AddCommand(cmCommand* command)
{
std::string name = cmSystemTools::LowerCase(command->GetName());
// if the command already exists, free the old one
std::map<std::string, cmCommand*>::iterator pos = this->Commands.find(name);
if (pos != this->Commands.end())
{
delete pos->second;
this->Commands.erase(pos);
}
this->Commands.insert(std::make_pair(name, command));
}
void cmState::RemoveUnscriptableCommands()
{
std::vector<std::string> unscriptableCommands;
for (std::map<std::string, cmCommand*>::iterator
pos = this->Commands.begin();
pos != this->Commands.end(); )
{
if (!pos->second->IsScriptable())
{
delete pos->second;
this->Commands.erase(pos++);
}
else
{
++pos;
}
}
}
cmCommand* cmState::GetCommand(std::string const& name) const
{
cmCommand* command = 0;
std::string sName = cmSystemTools::LowerCase(name);
std::map<std::string, cmCommand*>::const_iterator pos =
this->Commands.find(sName);
if (pos != this->Commands.end())
{
command = (*pos).second;
}
return command;
}
std::vector<std::string> cmState::GetCommandNames() const
{
std::vector<std::string> commandNames;
commandNames.reserve(this->Commands.size());
std::map<std::string, cmCommand*>::const_iterator cmds
= this->Commands.begin();
for ( ; cmds != this->Commands.end(); ++ cmds )
{
commandNames.push_back(cmds->first);
}
return commandNames;
}
void cmState::RemoveUserDefinedCommands()
{
for(std::map<std::string, cmCommand*>::iterator j = this->Commands.begin();
j != this->Commands.end(); )
{
if (j->second->IsA("cmMacroHelperCommand") ||
j->second->IsA("cmFunctionHelperCommand"))
{
delete j->second;
this->Commands.erase(j++);
}
else
{
++j;
}
}
}
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void cmState::SetGlobalProperty(const std::string& prop, const char* value)
{
this->GlobalProperties.SetProperty(prop, value, cmProperty::GLOBAL);
}
void cmState::AppendGlobalProperty(const std::string& prop,
const char* value, bool asString)
{
this->GlobalProperties.AppendProperty(prop, value,
cmProperty::GLOBAL, asString);
}
const char *cmState::GetGlobalProperty(const std::string& prop)
{
// watch for special properties
std::string output = "";
if ( prop == "CACHE_VARIABLES" )
{
std::vector<std::string> cacheKeys = this->GetCacheEntryKeys();
this->SetGlobalProperty("CACHE_VARIABLES", cmJoin(cacheKeys, ";").c_str());
}
else if ( prop == "COMMANDS" )
{
std::vector<std::string> commands = this->GetCommandNames();
this->SetGlobalProperty("COMMANDS", cmJoin(commands, ";").c_str());
}
else if ( prop == "IN_TRY_COMPILE" )
{
this->SetGlobalProperty("IN_TRY_COMPILE",
this->IsInTryCompile ? "1" : "0");
}
else if ( prop == "ENABLED_LANGUAGES" )
{
std::string langs;
langs = cmJoin(this->EnabledLanguages, ";");
this->SetGlobalProperty("ENABLED_LANGUAGES", langs.c_str());
}
#define STRING_LIST_ELEMENT(F) ";" #F
if (prop == "CMAKE_C_KNOWN_FEATURES")
{
return FOR_EACH_C_FEATURE(STRING_LIST_ELEMENT) + 1;
}
if (prop == "CMAKE_CXX_KNOWN_FEATURES")
{
return FOR_EACH_CXX_FEATURE(STRING_LIST_ELEMENT) + 1;
}
#undef STRING_LIST_ELEMENT
bool dummy = false;
return this->GlobalProperties.GetPropertyValue(prop, cmProperty::GLOBAL,
dummy);
}
bool cmState::GetGlobalPropertyAsBool(const std::string& prop)
{
return cmSystemTools::IsOn(this->GetGlobalProperty(prop));
}
void cmState::SetSourceDirectory(std::string const& sourceDirectory)
{
this->SourceDirectory = sourceDirectory;
cmSystemTools::ConvertToUnixSlashes(this->SourceDirectory);
cmSystemTools::SplitPath(
cmSystemTools::CollapseFullPath(this->SourceDirectory),
this->SourceDirectoryComponents);
}
const char* cmState::GetSourceDirectory() const
{
return this->SourceDirectory.c_str();
}
std::vector<std::string> const& cmState::GetSourceDirectoryComponents() const
{
return this->SourceDirectoryComponents;
}
void cmState::SetBinaryDirectory(std::string const& binaryDirectory)
{
this->BinaryDirectory = binaryDirectory;
cmSystemTools::ConvertToUnixSlashes(this->BinaryDirectory);
cmSystemTools::SplitPath(
cmSystemTools::CollapseFullPath(this->BinaryDirectory),
this->BinaryDirectoryComponents);
}
const char* cmState::GetBinaryDirectory() const
{
return this->BinaryDirectory.c_str();
}
std::vector<std::string> const& cmState::GetBinaryDirectoryComponents() const
{
return this->BinaryDirectoryComponents;
}
void cmState::Snapshot::ComputeRelativePathTopSource()
{
// Relative path conversion inside the source tree is not used to
// construct relative paths passed to build tools so it is safe to use
// even when the source is a network path.
cmState::Snapshot snapshot = *this;
std::vector<cmState::Snapshot> snapshots;
snapshots.push_back(snapshot);
while (true)
{
snapshot = snapshot.GetParent();
if (snapshot.IsValid())
{
snapshots.push_back(snapshot);
}
else
{
break;
}
}
std::string result = snapshots.front().GetCurrentSourceDirectory();
for (std::vector<cmState::Snapshot>::const_iterator it =
snapshots.begin() + 1; it != snapshots.end(); ++it)
{
std::string currentSource = it->GetCurrentSourceDirectory();
if(cmSystemTools::IsSubDirectory(result, currentSource))
{
result = currentSource;
}
}
this->State->RelativePathTopSource[this->Position] = result;
}
void cmState::Snapshot::ComputeRelativePathTopBinary()
{
cmState::Snapshot snapshot = *this;
std::vector<cmState::Snapshot> snapshots;
snapshots.push_back(snapshot);
while (true)
{
snapshot = snapshot.GetParent();
if (snapshot.IsValid())
{
snapshots.push_back(snapshot);
}
else
{
break;
}
}
std::string result =
snapshots.front().GetCurrentBinaryDirectory();
for (std::vector<cmState::Snapshot>::const_iterator it =
snapshots.begin() + 1; it != snapshots.end(); ++it)
{
std::string currentBinary = it->GetCurrentBinaryDirectory();
if(cmSystemTools::IsSubDirectory(result, currentBinary))
{
result = currentBinary;
}
}
// The current working directory on Windows cannot be a network
// path. Therefore relative paths cannot work when the binary tree
// is a network path.
if(result.size() < 2 || result.substr(0, 2) != "//")
{
this->State->RelativePathTopBinary[this->Position] = result;
}
else
{
this->State->RelativePathTopBinary[this->Position] = "";
}
}
cmState::Snapshot cmState::CreateSnapshot(Snapshot originSnapshot)
{
PositionType pos = this->ParentPositions.size();
this->ParentPositions.push_back(originSnapshot.Position);
this->Locations.resize(this->Locations.size() + 1);
this->OutputLocations.resize(this->OutputLocations.size() + 1);
this->CurrentSourceDirectoryComponents.resize(
this->CurrentSourceDirectoryComponents.size() + 1);
this->CurrentBinaryDirectoryComponents.resize(
this->CurrentBinaryDirectoryComponents.size() + 1);
this->RelativePathTopSource.resize(this->RelativePathTopSource.size() + 1);
this->RelativePathTopBinary.resize(this->RelativePathTopBinary.size() + 1);
return cmState::Snapshot(this, pos);
}
cmState::Snapshot::Snapshot(cmState* state, PositionType position)
: State(state),
Position(position)
{
}
const char* cmState::Snapshot::GetCurrentSourceDirectory() const
{
return this->State->Locations[this->Position].c_str();
}
void cmState::Snapshot::SetCurrentSourceDirectory(std::string const& dir)
{
assert(this->State->Locations.size() > this->Position);
this->State->Locations[this->Position] = dir;
cmSystemTools::ConvertToUnixSlashes(
this->State->Locations[this->Position]);
this->State->Locations[this->Position] =
cmSystemTools::CollapseFullPath(this->State->Locations[this->Position]);
cmSystemTools::SplitPath(
this->State->Locations[this->Position],
this->State->CurrentSourceDirectoryComponents[this->Position]);
this->ComputeRelativePathTopSource();
}
const char* cmState::Snapshot::GetCurrentBinaryDirectory() const
{
return this->State->OutputLocations[this->Position].c_str();
}
void cmState::Snapshot::SetCurrentBinaryDirectory(std::string const& dir)
{
assert(this->State->OutputLocations.size() > this->Position);
this->State->OutputLocations[this->Position] = dir;
cmSystemTools::ConvertToUnixSlashes(
this->State->OutputLocations[this->Position]);
this->State->OutputLocations[this->Position] =
cmSystemTools::CollapseFullPath(
this->State->OutputLocations[this->Position]);
cmSystemTools::SplitPath(
this->State->OutputLocations[this->Position],
this->State->CurrentBinaryDirectoryComponents[this->Position]);
this->ComputeRelativePathTopBinary();
}
std::vector<std::string> const&
cmState::Snapshot::GetCurrentSourceDirectoryComponents()
{
return this->State->CurrentSourceDirectoryComponents[this->Position];
}
std::vector<std::string> const&
cmState::Snapshot::GetCurrentBinaryDirectoryComponents()
{
return this->State->CurrentBinaryDirectoryComponents[this->Position];
}
const char* cmState::Snapshot::GetRelativePathTopSource() const
{
return this->State->RelativePathTopSource[this->Position].c_str();
}
const char* cmState::Snapshot::GetRelativePathTopBinary() const
{
return this->State->RelativePathTopBinary[this->Position].c_str();
}
void cmState::Snapshot::SetRelativePathTopSource(const char* dir)
{
this->State->RelativePathTopSource[this->Position] = dir;
}
void cmState::Snapshot::SetRelativePathTopBinary(const char* dir)
{
this->State->RelativePathTopBinary[this->Position] = dir;
}
bool cmState::Snapshot::IsValid() const
{
return this->State ? true : false;
}
cmState::Snapshot cmState::Snapshot::GetParent() const
{
Snapshot snapshot;
if (!this->State)
{
return snapshot;
}
PositionType parentPos = this->State->ParentPositions[this->Position];
if (parentPos > 0)
{
snapshot = Snapshot(this->State, parentPos);
}
return snapshot;
}