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fuchsia / third_party / cmake / bab8f83cac33df3f48da178076fe3668dd222648 / . / Source / cmFindPackageCommand.cxx
blob: 64176e7fb2078fad55b00bf60e3ea00e5eeafcec [file] [log] [blame]
/*============================================================================
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 "cmFindPackageCommand.h"
#include <cmsys/Directory.hxx>
#include <cmsys/RegularExpression.hxx>
#include <cmsys/Encoding.hxx>
#include "cmAlgorithms.h"
#ifdef CMAKE_BUILD_WITH_CMAKE
#include "cmVariableWatch.h"
#endif
#if defined(__HAIKU__)
#include <string.h>
#include <FindDirectory.h>
#include <StorageDefs.h>
#endif
//----------------------------------------------------------------------------
cmFindPackageCommand::PathLabel
cmFindPackageCommand::PathLabel::UserRegistry("PACKAGE_REGISTRY");
cmFindPackageCommand::PathLabel
cmFindPackageCommand::PathLabel::Builds("BUILDS");
cmFindPackageCommand::PathLabel
cmFindPackageCommand::PathLabel::SystemRegistry("SYSTEM_PACKAGE_REGISTRY");
//----------------------------------------------------------------------------
cmFindPackageCommand::cmFindPackageCommand()
{
this->CMakePathName = "PACKAGE";
this->Quiet = false;
this->Required = false;
this->NoUserRegistry = false;
this->NoSystemRegistry = false;
this->UseConfigFiles = true;
this->UseFindModules = true;
this->DebugMode = false;
this->UseLib64Paths = false;
this->PolicyScope = true;
this->VersionMajor = 0;
this->VersionMinor = 0;
this->VersionPatch = 0;
this->VersionTweak = 0;
this->VersionCount = 0;
this->VersionExact = false;
this->VersionFoundMajor = 0;
this->VersionFoundMinor = 0;
this->VersionFoundPatch = 0;
this->VersionFoundTweak = 0;
this->VersionFoundCount = 0;
this->RequiredCMakeVersion = 0;
this->AppendSearchPathGroups();
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::AppendSearchPathGroups()
{
std::vector<cmFindCommon::PathLabel>* labels;
// Update the All group with new paths
labels = &this->PathGroupLabelMap[PathGroup::All];
labels->insert(std::find(labels->begin(), labels->end(),
PathLabel::CMakeSystem),
PathLabel::UserRegistry);
labels->insert(std::find(labels->begin(), labels->end(),
PathLabel::CMakeSystem),
PathLabel::Builds);
labels->insert(std::find(labels->begin(), labels->end(), PathLabel::Guess),
PathLabel::SystemRegistry);
// Create the new path objects
this->LabeledPaths.insert(std::make_pair(PathLabel::UserRegistry,
cmSearchPath(this)));
this->LabeledPaths.insert(std::make_pair(PathLabel::Builds,
cmSearchPath(this)));
this->LabeledPaths.insert(std::make_pair(PathLabel::SystemRegistry,
cmSearchPath(this)));
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
{
if(args.size() < 1)
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Lookup required version of CMake.
if(const char* rv =
this->Makefile->GetDefinition("CMAKE_MINIMUM_REQUIRED_VERSION"))
{
unsigned int v[3] = {0,0,0};
sscanf(rv, "%u.%u.%u", &v[0], &v[1], &v[2]);
this->RequiredCMakeVersion = CMake_VERSION_ENCODE(v[0],v[1],v[2]);
}
// Check for debug mode.
this->DebugMode = this->Makefile->IsOn("CMAKE_FIND_DEBUG_MODE");
// Lookup target architecture, if any.
if(const char* arch =
this->Makefile->GetDefinition("CMAKE_LIBRARY_ARCHITECTURE"))
{
this->LibraryArchitecture = arch;
}
// Lookup whether lib64 paths should be used.
if(this->Makefile->PlatformIs64Bit() &&
this->Makefile->GetState()
->GetGlobalPropertyAsBool("FIND_LIBRARY_USE_LIB64_PATHS"))
{
this->UseLib64Paths = true;
}
// Check if User Package Registry should be disabled
if(this->Makefile->IsOn("CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY"))
{
this->NoUserRegistry = true;
}
// Check if System Package Registry should be disabled
if(this->Makefile->IsOn("CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY"))
{
this->NoSystemRegistry = true;
}
// Find the current root path mode.
this->SelectDefaultRootPathMode();
// Find the current bundle/framework search policy.
this->SelectDefaultMacMode();
// Record options.
this->Name = args[0];
std::string components;
const char* components_sep = "";
std::set<std::string> requiredComponents;
std::set<std::string> optionalComponents;
// Always search directly in a generated path.
this->SearchPathSuffixes.push_back("");
// Parse the arguments.
enum Doing { DoingNone, DoingComponents, DoingOptionalComponents, DoingNames,
DoingPaths, DoingPathSuffixes, DoingConfigs, DoingHints };
Doing doing = DoingNone;
cmsys::RegularExpression version("^[0-9.]+$");
bool haveVersion = false;
std::set<unsigned int> configArgs;
std::set<unsigned int> moduleArgs;
for(unsigned int i=1; i < args.size(); ++i)
{
if(args[i] == "QUIET")
{
this->Quiet = true;
doing = DoingNone;
}
else if(args[i] == "EXACT")
{
this->VersionExact = true;
doing = DoingNone;
}
else if(args[i] == "MODULE")
{
moduleArgs.insert(i);
doing = DoingNone;
}
else if(args[i] == "CONFIG")
{
configArgs.insert(i);
doing = DoingNone;
}
else if(args[i] == "NO_MODULE")
{
configArgs.insert(i);
doing = DoingNone;
}
else if(args[i] == "REQUIRED")
{
this->Required = true;
doing = DoingComponents;
}
else if(args[i] == "COMPONENTS")
{
doing = DoingComponents;
}
else if(args[i] == "OPTIONAL_COMPONENTS")
{
doing = DoingOptionalComponents;
}
else if(args[i] == "NAMES")
{
configArgs.insert(i);
doing = DoingNames;
}
else if(args[i] == "PATHS")
{
configArgs.insert(i);
doing = DoingPaths;
}
else if(args[i] == "HINTS")
{
configArgs.insert(i);
doing = DoingHints;
}
else if(args[i] == "PATH_SUFFIXES")
{
configArgs.insert(i);
doing = DoingPathSuffixes;
}
else if(args[i] == "CONFIGS")
{
configArgs.insert(i);
doing = DoingConfigs;
}
else if(args[i] == "NO_POLICY_SCOPE")
{
this->PolicyScope = false;
doing = DoingNone;
}
else if(args[i] == "NO_CMAKE_PACKAGE_REGISTRY")
{
this->NoUserRegistry = true;
configArgs.insert(i);
doing = DoingNone;
}
else if(args[i] == "NO_CMAKE_SYSTEM_PACKAGE_REGISTRY")
{
this->NoSystemRegistry = true;
configArgs.insert(i);
doing = DoingNone;
}
else if(args[i] == "NO_CMAKE_BUILDS_PATH")
{
// Ignore legacy option.
configArgs.insert(i);
doing = DoingNone;
}
else if(this->CheckCommonArgument(args[i]))
{
configArgs.insert(i);
doing = DoingNone;
}
else if((doing == DoingComponents) || (doing == DoingOptionalComponents))
{
// Set a variable telling the find script whether this component
// is required.
const char* isRequired = "1";
if (doing == DoingOptionalComponents)
{
isRequired = "0";
optionalComponents.insert(args[i]);
}
else
{
requiredComponents.insert(args[i]);
}
std::string req_var = this->Name + "_FIND_REQUIRED_" + args[i];
this->AddFindDefinition(req_var, isRequired);
// Append to the list of required components.
components += components_sep;
components += args[i];
components_sep = ";";
}
else if(doing == DoingNames)
{
this->Names.push_back(args[i]);
}
else if(doing == DoingPaths)
{
this->UserGuessArgs.push_back(args[i]);
}
else if(doing == DoingHints)
{
this->UserHintsArgs.push_back(args[i]);
}
else if(doing == DoingPathSuffixes)
{
this->AddPathSuffix(args[i]);
}
else if(doing == DoingConfigs)
{
if(args[i].find_first_of(":/\\") != args[i].npos ||
cmSystemTools::GetFilenameLastExtension(args[i]) != ".cmake")
{
std::ostringstream e;
e << "given CONFIGS option followed by invalid file name \""
<< args[i] << "\". The names given must be file names without "
<< "a path and with a \".cmake\" extension.";
this->SetError(e.str());
return false;
}
this->Configs.push_back(args[i]);
}
else if(!haveVersion && version.find(args[i].c_str()))
{
haveVersion = true;
this->Version = args[i];
}
else
{
std::ostringstream e;
e << "called with invalid argument \"" << args[i] << "\"";
this->SetError(e.str());
return false;
}
}
std::vector<std::string> doubledComponents;
std::set_intersection(requiredComponents.begin(), requiredComponents.end(),
optionalComponents.begin(), optionalComponents.end(),
std::back_inserter(doubledComponents));
if(!doubledComponents.empty())
{
std::ostringstream e;
e << "called with components that are both required and optional:\n";
e << cmWrap(" ", doubledComponents, "", "\n") << "\n";
this->SetError(e.str());
return false;
}
// Maybe choose one mode exclusively.
this->UseFindModules = configArgs.empty();
this->UseConfigFiles = moduleArgs.empty();
if(!this->UseFindModules && !this->UseConfigFiles)
{
std::ostringstream e;
e << "given options exclusive to Module mode:\n";
for(std::set<unsigned int>::const_iterator si = moduleArgs.begin();
si != moduleArgs.end(); ++si)
{
e << " " << args[*si] << "\n";
}
e << "and options exclusive to Config mode:\n";
for(std::set<unsigned int>::const_iterator si = configArgs.begin();
si != configArgs.end(); ++si)
{
e << " " << args[*si] << "\n";
}
e << "The options are incompatible.";
this->SetError(e.str());
return false;
}
// Ignore EXACT with no version.
if(this->Version.empty() && this->VersionExact)
{
this->VersionExact = false;
this->Makefile->IssueMessage(
cmake::AUTHOR_WARNING, "Ignoring EXACT since no version is requested.");
}
if(this->Version.empty() || components.empty())
{
// Check whether we are recursing inside "Find<name>.cmake" within
// another find_package(<name>) call.
std::string mod = this->Name;
mod += "_FIND_MODULE";
if(this->Makefile->IsOn(mod))
{
if(this->Version.empty())
{
// Get version information from the outer call if necessary.
// Requested version string.
std::string ver = this->Name;
ver += "_FIND_VERSION";
this->Version = this->Makefile->GetSafeDefinition(ver);
// Whether an exact version is required.
std::string exact = this->Name;
exact += "_FIND_VERSION_EXACT";
this->VersionExact = this->Makefile->IsOn(exact);
}
if(components.empty())
{
std::string components_var = this->Name + "_FIND_COMPONENTS";
components = this->Makefile->GetSafeDefinition(components_var);
}
}
}
if(!this->Version.empty())
{
// Try to parse the version number and store the results that were
// successfully parsed.
unsigned int parsed_major;
unsigned int parsed_minor;
unsigned int parsed_patch;
unsigned int parsed_tweak;
this->VersionCount = sscanf(this->Version.c_str(), "%u.%u.%u.%u",
&parsed_major, &parsed_minor,
&parsed_patch, &parsed_tweak);
switch(this->VersionCount)
{
case 4: this->VersionTweak = parsed_tweak; // no break!
case 3: this->VersionPatch = parsed_patch; // no break!
case 2: this->VersionMinor = parsed_minor; // no break!
case 1: this->VersionMajor = parsed_major; // no break!
default: break;
}
}
std::string disableFindPackageVar = "CMAKE_DISABLE_FIND_PACKAGE_";
disableFindPackageVar += this->Name;
if(this->Makefile->IsOn(disableFindPackageVar))
{
if (this->Required)
{
std::ostringstream e;
e << "for module " << this->Name << " called with REQUIRED, but "
<< disableFindPackageVar
<< " is enabled. A REQUIRED package cannot be disabled.";
this->SetError(e.str());
return false;
}
return true;
}
this->SetModuleVariables(components);
// See if there is a Find<package>.cmake module.
if(this->UseFindModules)
{
bool foundModule = false;
if(!this->FindModule(foundModule))
{
this->AppendSuccessInformation();
return false;
}
if(foundModule)
{
this->AppendSuccessInformation();
return true;
}
}
if(this->UseFindModules && this->UseConfigFiles &&
this->Makefile->IsOn("CMAKE_FIND_PACKAGE_WARN_NO_MODULE"))
{
std::ostringstream aw;
if(this->RequiredCMakeVersion >= CMake_VERSION_ENCODE(2,8,8))
{
aw << "find_package called without either MODULE or CONFIG option and "
"no Find" << this->Name << ".cmake module is in CMAKE_MODULE_PATH. "
"Add MODULE to exclusively request Module mode and fail if "
"Find" << this->Name << ".cmake is missing. "
"Add CONFIG to exclusively request Config mode and search for a "
"package configuration file provided by " << this->Name <<
" (" << this->Name << "Config.cmake or " <<
cmSystemTools::LowerCase(this->Name) << "-config.cmake). ";
}
else
{
aw << "find_package called without NO_MODULE option and no "
"Find" << this->Name << ".cmake module is in CMAKE_MODULE_PATH. "
"Add NO_MODULE to exclusively request Config mode and search for a "
"package configuration file provided by " << this->Name <<
" (" << this->Name << "Config.cmake or " <<
cmSystemTools::LowerCase(this->Name) << "-config.cmake). "
"Otherwise make Find" << this->Name << ".cmake available in "
"CMAKE_MODULE_PATH.";
}
aw << "\n"
"(Variable CMAKE_FIND_PACKAGE_WARN_NO_MODULE enabled this warning.)";
this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, aw.str());
}
// No find module. Assume the project has a CMake config file. Use
// a <package>_DIR cache variable to locate it.
this->Variable = this->Name;
this->Variable += "_DIR";
// Add the default name.
if(this->Names.empty())
{
this->Names.push_back(this->Name);
}
// Add the default configs.
if(this->Configs.empty())
{
for(std::vector<std::string>::const_iterator ni = this->Names.begin();
ni != this->Names.end(); ++ni)
{
std::string config = *ni;
config += "Config.cmake";
this->Configs.push_back(config);
config = cmSystemTools::LowerCase(*ni);
config += "-config.cmake";
this->Configs.push_back(config);
}
}
// get igonored paths from vars and reroot them.
std::vector<std::string> ignored;
this->GetIgnoredPaths(ignored);
this->RerootPaths(ignored);
// Construct a set of ignored paths
this->IgnoredPaths.clear();
this->IgnoredPaths.insert(ignored.begin(), ignored.end());
// Find and load the package.
bool result = this->HandlePackageMode();
this->AppendSuccessInformation();
return result;
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::SetModuleVariables(const std::string& components)
{
this->AddFindDefinition("CMAKE_FIND_PACKAGE_NAME", this->Name.c_str());
// Store the list of components.
std::string components_var = this->Name + "_FIND_COMPONENTS";
this->AddFindDefinition(components_var, components.c_str());
if(this->Quiet)
{
// Tell the module that is about to be read that it should find
// quietly.
std::string quietly = this->Name;
quietly += "_FIND_QUIETLY";
this->AddFindDefinition(quietly, "1");
}
if(this->Required)
{
// Tell the module that is about to be read that it should report
// a fatal error if the package is not found.
std::string req = this->Name;
req += "_FIND_REQUIRED";
this->AddFindDefinition(req, "1");
}
if(!this->Version.empty())
{
// Tell the module that is about to be read what version of the
// package has been requested.
std::string ver = this->Name;
ver += "_FIND_VERSION";
this->AddFindDefinition(ver, this->Version.c_str());
char buf[64];
sprintf(buf, "%u", this->VersionMajor);
this->AddFindDefinition(ver+"_MAJOR", buf);
sprintf(buf, "%u", this->VersionMinor);
this->AddFindDefinition(ver+"_MINOR", buf);
sprintf(buf, "%u", this->VersionPatch);
this->AddFindDefinition(ver+"_PATCH", buf);
sprintf(buf, "%u", this->VersionTweak);
this->AddFindDefinition(ver+"_TWEAK", buf);
sprintf(buf, "%u", this->VersionCount);
this->AddFindDefinition(ver+"_COUNT", buf);
// Tell the module whether an exact version has been requested.
std::string exact = this->Name;
exact += "_FIND_VERSION_EXACT";
this->AddFindDefinition(exact, this->VersionExact? "1":"0");
}
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::AddFindDefinition(const std::string& var,
const char* val)
{
if(const char* old = this->Makefile->GetDefinition(var))
{
this->OriginalDefs[var].exists = true;
this->OriginalDefs[var].value = old;
}
else
{
this->OriginalDefs[var].exists = false;
}
this->Makefile->AddDefinition(var, val);
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::RestoreFindDefinitions()
{
for(std::map<std::string, OriginalDef>::iterator
i = this->OriginalDefs.begin(); i != this->OriginalDefs.end(); ++i)
{
OriginalDef const& od = i->second;
if(od.exists)
{
this->Makefile->AddDefinition(i->first, od.value.c_str());
}
else
{
this->Makefile->RemoveDefinition(i->first);
}
}
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::FindModule(bool& found)
{
std::string module = "Find";
module += this->Name;
module += ".cmake";
std::string mfile = this->Makefile->GetModulesFile(module.c_str());
if (!mfile.empty())
{
// Load the module we found, and set "<name>_FIND_MODULE" to true
// while inside it.
found = true;
std::string var = this->Name;
var += "_FIND_MODULE";
this->Makefile->AddDefinition(var, "1");
bool result = this->ReadListFile(mfile.c_str(), DoPolicyScope);
this->Makefile->RemoveDefinition(var);
return result;
}
return true;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::HandlePackageMode()
{
this->ConsideredConfigs.clear();
// Support old capitalization behavior.
std::string upperDir = cmSystemTools::UpperCase(this->Name);
std::string upperFound = cmSystemTools::UpperCase(this->Name);
upperDir += "_DIR";
upperFound += "_FOUND";
// Try to find the config file.
const char* def = this->Makefile->GetDefinition(this->Variable);
// Try to load the config file if the directory is known
bool fileFound = false;
if (this->UseConfigFiles)
{
if(!cmSystemTools::IsOff(def))
{
// Get the directory from the variable value.
std::string dir = def;
cmSystemTools::ConvertToUnixSlashes(dir);
// Treat relative paths with respect to the current source dir.
if(!cmSystemTools::FileIsFullPath(dir.c_str()))
{
dir = "/" + dir;
dir = this->Makefile->GetCurrentSourceDirectory() + dir;
}
// The file location was cached. Look for the correct file.
std::string file;
if (this->FindConfigFile(dir, file))
{
this->FileFound = file;
fileFound = true;
}
def = this->Makefile->GetDefinition(this->Variable);
}
// Search for the config file if it is not already found.
if(cmSystemTools::IsOff(def) || !fileFound)
{
fileFound = this->FindConfig();
}
// Sanity check.
if(fileFound && this->FileFound.empty())
{
this->Makefile->IssueMessage(
cmake::INTERNAL_ERROR, "fileFound is true but FileFound is empty!");
fileFound = false;
}
}
std::string foundVar = this->Name;
foundVar += "_FOUND";
std::string notFoundMessageVar = this->Name;
notFoundMessageVar += "_NOT_FOUND_MESSAGE";
std::string notFoundMessage;
// If the directory for the config file was found, try to read the file.
bool result = true;
bool found = false;
bool configFileSetFOUNDFalse = false;
if(fileFound)
{
if ((this->Makefile->IsDefinitionSet(foundVar))
&& (this->Makefile->IsOn(foundVar) == false))
{
// by removing Foo_FOUND here if it is FALSE, we don't really change
// the situation for the Config file which is about to be included,
// but we make it possible to detect later on whether the Config file
// has set Foo_FOUND to FALSE itself:
this->Makefile->RemoveDefinition(foundVar);
}
this->Makefile->RemoveDefinition(notFoundMessageVar);
// Set the version variables before loading the config file.
// It may override them.
this->StoreVersionFound();
// Parse the configuration file.
if(this->ReadListFile(this->FileFound.c_str(), DoPolicyScope))
{
// The package has been found.
found = true;
// Check whether the Config file has set Foo_FOUND to FALSE:
if ((this->Makefile->IsDefinitionSet(foundVar))
&& (this->Makefile->IsOn(foundVar) == false))
{
// we get here if the Config file has set Foo_FOUND actively to FALSE
found = false;
configFileSetFOUNDFalse = true;
notFoundMessage = this->Makefile->GetSafeDefinition(
notFoundMessageVar);
}
}
else
{
// The configuration file is invalid.
result = false;
}
}
if (result && !found && (!this->Quiet || this->Required))
{
// The variable is not set.
std::ostringstream e;
std::ostringstream aw;
if (configFileSetFOUNDFalse)
{
e << "Found package configuration file:\n"
" " << this->FileFound << "\n"
"but it set " << foundVar << " to FALSE so package \"" <<
this->Name << "\" is considered to be NOT FOUND.";
if (!notFoundMessage.empty())
{
e << " Reason given by package: \n" << notFoundMessage << "\n";
}
}
// If there are files in ConsideredConfigs, it means that FooConfig.cmake
// have been found, but they didn't have appropriate versions.
else if (!this->ConsideredConfigs.empty())
{
e << "Could not find a configuration file for package \""
<< this->Name << "\" that "
<< (this->VersionExact? "exactly matches" : "is compatible with")
<< " requested version \"" << this->Version << "\".\n"
<< "The following configuration files were considered but not "
"accepted:\n";
for(std::vector<ConfigFileInfo>::size_type i=0;
i<this->ConsideredConfigs.size(); i++)
{
e << " " << this->ConsideredConfigs[i].filename
<< ", version: " << this->ConsideredConfigs[i].version << "\n";
}
}
else
{
std::string requestedVersionString;
if(!this->Version.empty())
{
requestedVersionString = " (requested version ";
requestedVersionString += this->Version;
requestedVersionString += ")";
}
if (this->UseConfigFiles)
{
if(this->UseFindModules)
{
e << "By not providing \"Find" << this->Name << ".cmake\" in "
"CMAKE_MODULE_PATH this project has asked CMake to find a "
"package configuration file provided by \""<<this->Name<< "\", "
"but CMake did not find one.\n";
}
if(this->Configs.size() == 1)
{
e << "Could not find a package configuration file named \""
<< this->Configs[0] << "\" provided by package \""
<< this->Name << "\"" << requestedVersionString <<".\n";
}
else
{
e << "Could not find a package configuration file provided by \""
<< this->Name << "\"" << requestedVersionString
<< " with any of the following names:\n"
<< cmWrap(" ", this->Configs, "", "\n") << "\n";
}
e << "Add the installation prefix of \"" << this->Name << "\" to "
"CMAKE_PREFIX_PATH or set \"" << this->Variable << "\" to a "
"directory containing one of the above files. "
"If \"" << this->Name << "\" provides a separate development "
"package or SDK, be sure it has been installed.";
}
else // if(!this->UseFindModules && !this->UseConfigFiles)
{
e << "No \"Find" << this->Name << ".cmake\" found in "
<< "CMAKE_MODULE_PATH.";
aw<< "Find"<< this->Name <<".cmake must either be part of this "
"project itself, in this case adjust CMAKE_MODULE_PATH so that "
"it points to the correct location inside its source tree.\n"
"Or it must be installed by a package which has already been "
"found via find_package(). In this case make sure that "
"package has indeed been found and adjust CMAKE_MODULE_PATH to "
"contain the location where that package has installed "
"Find" << this->Name << ".cmake. This must be a location "
"provided by that package. This error in general means that "
"the buildsystem of this project is relying on a Find-module "
"without ensuring that it is actually available.\n";
}
}
this->Makefile->IssueMessage(
this->Required? cmake::FATAL_ERROR : cmake::WARNING, e.str());
if (this->Required)
{
cmSystemTools::SetFatalErrorOccured();
}
if (!aw.str().empty())
{
this->Makefile->IssueMessage(cmake::AUTHOR_WARNING,aw.str());
}
}
// Set a variable marking whether the package was found.
this->Makefile->AddDefinition(foundVar, found? "1":"0");
// Set a variable naming the configuration file that was found.
std::string fileVar = this->Name;
fileVar += "_CONFIG";
if(found)
{
this->Makefile->AddDefinition(fileVar, this->FileFound.c_str());
}
else
{
this->Makefile->RemoveDefinition(fileVar);
}
std::string consideredConfigsVar = this->Name;
consideredConfigsVar += "_CONSIDERED_CONFIGS";
std::string consideredVersionsVar = this->Name;
consideredVersionsVar += "_CONSIDERED_VERSIONS";
std::string consideredConfigFiles;
std::string consideredVersions;
const char* sep = "";
for(std::vector<ConfigFileInfo>::size_type i=0;
i<this->ConsideredConfigs.size(); i++)
{
consideredConfigFiles += sep;
consideredVersions += sep;
consideredConfigFiles += this->ConsideredConfigs[i].filename;
consideredVersions += this->ConsideredConfigs[i].version;
sep = ";";
}
this->Makefile->AddDefinition(consideredConfigsVar,
consideredConfigFiles.c_str());
this->Makefile->AddDefinition(consideredVersionsVar,
consideredVersions.c_str());
return result;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::FindConfig()
{
// Compute the set of search prefixes.
this->ComputePrefixes();
// Look for the project's configuration file.
bool found = false;
// Search for frameworks.
if(!found && (this->SearchFrameworkFirst || this->SearchFrameworkOnly))
{
found = this->FindFrameworkConfig();
}
// Search for apps.
if(!found && (this->SearchAppBundleFirst || this->SearchAppBundleOnly))
{
found = this->FindAppBundleConfig();
}
// Search prefixes.
if(!found && !(this->SearchFrameworkOnly || this->SearchAppBundleOnly))
{
found = this->FindPrefixedConfig();
}
// Search for frameworks.
if(!found && this->SearchFrameworkLast)
{
found = this->FindFrameworkConfig();
}
// Search for apps.
if(!found && this->SearchAppBundleLast)
{
found = this->FindAppBundleConfig();
}
// Store the entry in the cache so it can be set by the user.
std::string init;
if(found)
{
init = cmSystemTools::GetFilenamePath(this->FileFound);
}
else
{
init = this->Variable + "-NOTFOUND";
}
std::string help =
"The directory containing a CMake configuration file for ";
help += this->Name;
help += ".";
// We force the value since we do not get here if it was already set.
this->Makefile->AddCacheDefinition(this->Variable,
init.c_str(), help.c_str(),
cmState::PATH, true);
return found;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::FindPrefixedConfig()
{
std::vector<std::string>& prefixes = this->SearchPaths;
for(std::vector<std::string>::const_iterator pi = prefixes.begin();
pi != prefixes.end(); ++pi)
{
if(this->SearchPrefix(*pi))
{
return true;
}
}
return false;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::FindFrameworkConfig()
{
std::vector<std::string>& prefixes = this->SearchPaths;
for(std::vector<std::string>::const_iterator i = prefixes.begin();
i != prefixes.end(); ++i)
{
if(this->SearchFrameworkPrefix(*i))
{
return true;
}
}
return false;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::FindAppBundleConfig()
{
std::vector<std::string>& prefixes = this->SearchPaths;
for(std::vector<std::string>::const_iterator i = prefixes.begin();
i != prefixes.end(); ++i)
{
if(this->SearchAppBundlePrefix(*i))
{
return true;
}
}
return false;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::ReadListFile(const char* f, PolicyScopeRule psr)
{
const bool noPolicyScope = !this->PolicyScope || psr == NoPolicyScope;
if(this->Makefile->ReadDependentFile(f, noPolicyScope))
{
return true;
}
std::string e = "Error reading CMake code from \"";
e += f;
e += "\".";
this->SetError(e);
return false;
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::AppendToFoundProperty(bool found)
{
std::vector<std::string> foundContents;
const char *foundProp = this->Makefile->GetState()
->GetGlobalProperty("PACKAGES_FOUND");
if (foundProp && *foundProp)
{
std::string tmp = foundProp;
cmSystemTools::ExpandListArgument(tmp, foundContents, false);
std::vector<std::string>::iterator nameIt = std::find(
foundContents.begin(), foundContents.end(), this->Name);
if(nameIt != foundContents.end())
{
foundContents.erase(nameIt);
}
}
std::vector<std::string> notFoundContents;
const char *notFoundProp =
this->Makefile->GetState()
->GetGlobalProperty("PACKAGES_NOT_FOUND");
if (notFoundProp && *notFoundProp)
{
std::string tmp = notFoundProp;
cmSystemTools::ExpandListArgument(tmp, notFoundContents, false);
std::vector<std::string>::iterator nameIt = std::find(
notFoundContents.begin(), notFoundContents.end(), this->Name);
if(nameIt != notFoundContents.end())
{
notFoundContents.erase(nameIt);
}
}
if(found)
{
foundContents.push_back(this->Name);
}
else
{
notFoundContents.push_back(this->Name);
}
std::string tmp = cmJoin(foundContents, ";");
this->Makefile->GetState()
->SetGlobalProperty("PACKAGES_FOUND", tmp.c_str());
tmp = cmJoin(notFoundContents, ";");
this->Makefile->GetState()
->SetGlobalProperty("PACKAGES_NOT_FOUND", tmp.c_str());
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::AppendSuccessInformation()
{
{
std::string transitivePropName = "_CMAKE_";
transitivePropName += this->Name + "_TRANSITIVE_DEPENDENCY";
this->Makefile->GetState()
->SetGlobalProperty(transitivePropName, "False");
}
std::string found = this->Name;
found += "_FOUND";
std::string upperFound = cmSystemTools::UpperCase(found);
const char* upperResult = this->Makefile->GetDefinition(upperFound);
const char* result = this->Makefile->GetDefinition(found);
bool packageFound = ((cmSystemTools::IsOn(result))
|| (cmSystemTools::IsOn(upperResult)));
this->AppendToFoundProperty(packageFound);
// Record whether the find was quiet or not, so this can be used
// e.g. in FeatureSummary.cmake
std::string quietInfoPropName = "_CMAKE_";
quietInfoPropName += this->Name;
quietInfoPropName += "_QUIET";
this->Makefile->GetState()
->SetGlobalProperty(quietInfoPropName, this->Quiet ? "TRUE" : "FALSE");
// set a global property to record the required version of this package
std::string versionInfoPropName = "_CMAKE_";
versionInfoPropName += this->Name;
versionInfoPropName += "_REQUIRED_VERSION";
std::string versionInfo;
if(!this->Version.empty())
{
versionInfo = this->VersionExact ? "==" : ">=";
versionInfo += " ";
versionInfo += this->Version;
}
this->Makefile->GetState()
->SetGlobalProperty(versionInfoPropName, versionInfo.c_str());
if (this->Required)
{
std::string requiredInfoPropName = "_CMAKE_";
requiredInfoPropName += this->Name;
requiredInfoPropName += "_TYPE";
this->Makefile->GetState()
->SetGlobalProperty(requiredInfoPropName, "REQUIRED");
}
// Restore original state of "_FIND_" variables we set.
this->RestoreFindDefinitions();
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::ComputePrefixes()
{
if(!this->NoDefaultPath)
{
if(!this->NoCMakePath)
{
this->FillPrefixesCMakeVariable();
}
if(!this->NoCMakeEnvironmentPath)
{
this->FillPrefixesCMakeEnvironment();
}
}
this->FillPrefixesUserHints();
if(!this->NoDefaultPath)
{
if(!this->NoSystemEnvironmentPath)
{
this->FillPrefixesSystemEnvironment();
}
if(!this->NoUserRegistry)
{
this->FillPrefixesUserRegistry();
}
if(!this->NoCMakeSystemPath)
{
this->FillPrefixesCMakeSystemVariable();
}
if(!this->NoSystemRegistry)
{
this->FillPrefixesSystemRegistry();
}
}
this->FillPrefixesUserGuess();
this->ComputeFinalPaths();
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::FillPrefixesCMakeEnvironment()
{
cmSearchPath &paths = this->LabeledPaths[PathLabel::CMakeEnvironment];
// Check the environment variable with the same name as the cache
// entry.
paths.AddEnvPath(this->Variable);
// And now the general CMake environment variables
paths.AddEnvPath("CMAKE_PREFIX_PATH");
paths.AddEnvPath("CMAKE_FRAMEWORK_PATH");
paths.AddEnvPath("CMAKE_APPBUNDLE_PATH");
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::FillPrefixesCMakeVariable()
{
cmSearchPath &paths = this->LabeledPaths[PathLabel::CMake];
paths.AddCMakePath("CMAKE_PREFIX_PATH");
paths.AddCMakePath("CMAKE_FRAMEWORK_PATH");
paths.AddCMakePath("CMAKE_APPBUNDLE_PATH");
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::FillPrefixesSystemEnvironment()
{
cmSearchPath &paths = this->LabeledPaths[PathLabel::SystemEnvironment];
// Use the system search path to generate prefixes.
// Relative paths are interpreted with respect to the current
// working directory.
std::vector<std::string> tmp;
cmSystemTools::GetPath(tmp);
for(std::vector<std::string>::iterator i = tmp.begin();
i != tmp.end(); ++i)
{
// If the path is a PREFIX/bin case then add its parent instead.
if((cmHasLiteralSuffix(*i, "/bin")) ||
(cmHasLiteralSuffix(*i, "/sbin")))
{
paths.AddPath(cmSystemTools::GetFilenamePath(*i));
}
else
{
paths.AddPath(*i);
}
}
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::FillPrefixesUserRegistry()
{
#if defined(_WIN32) && !defined(__CYGWIN__)
this->LoadPackageRegistryWinUser();
#elif defined(__HAIKU__)
char dir[B_PATH_NAME_LENGTH];
if (find_directory(B_USER_SETTINGS_DIRECTORY, -1, false, dir, sizeof(dir)) ==
B_OK)
{
std::string fname = dir;
fname += "/cmake/packages/";
fname += Name;
this->LoadPackageRegistryDir(fname,
this->LabeledPaths[PathLabel::UserRegistry]);
}
#else
if(const char* home = cmSystemTools::GetEnv("HOME"))
{
std::string dir = home;
dir += "/.cmake/packages/";
dir += this->Name;
this->LoadPackageRegistryDir(dir,
this->LabeledPaths[PathLabel::UserRegistry]);
}
#endif
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::FillPrefixesSystemRegistry()
{
if(this->NoSystemRegistry || this->NoDefaultPath)
{
return;
}
#if defined(_WIN32) && !defined(__CYGWIN__)
this->LoadPackageRegistryWinSystem();
#endif
}
#if defined(_WIN32) && !defined(__CYGWIN__)
# include <windows.h>
# undef GetCurrentDirectory
// http://msdn.microsoft.com/en-us/library/aa384253%28v=vs.85%29.aspx
# if !defined(KEY_WOW64_32KEY)
# define KEY_WOW64_32KEY 0x0200
# endif
# if !defined(KEY_WOW64_64KEY)
# define KEY_WOW64_64KEY 0x0100
# endif
//----------------------------------------------------------------------------
void cmFindPackageCommand::LoadPackageRegistryWinUser()
{
// HKEY_CURRENT_USER\\Software shares 32-bit and 64-bit views.
this->LoadPackageRegistryWin(true, 0,
this->LabeledPaths[PathLabel::UserRegistry]);
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::LoadPackageRegistryWinSystem()
{
cmSearchPath &paths = this->LabeledPaths[PathLabel::SystemRegistry];
// HKEY_LOCAL_MACHINE\\SOFTWARE has separate 32-bit and 64-bit views.
// Prefer the target platform view first.
if(this->Makefile->PlatformIs64Bit())
{
this->LoadPackageRegistryWin(false, KEY_WOW64_64KEY, paths);
this->LoadPackageRegistryWin(false, KEY_WOW64_32KEY, paths);
}
else
{
this->LoadPackageRegistryWin(false, KEY_WOW64_32KEY, paths);
this->LoadPackageRegistryWin(false, KEY_WOW64_64KEY, paths);
}
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::LoadPackageRegistryWin(bool user, unsigned int view,
cmSearchPath& outPaths)
{
std::wstring key = L"Software\\Kitware\\CMake\\Packages\\";
key += cmsys::Encoding::ToWide(this->Name);
std::set<std::wstring> bad;
HKEY hKey;
if(RegOpenKeyExW(user? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE, key.c_str(),
0, KEY_QUERY_VALUE|view, &hKey) == ERROR_SUCCESS)
{
DWORD valueType = REG_NONE;
wchar_t name[16383]; // RegEnumValue docs limit name to 32767 _bytes_
std::vector<wchar_t> data(512);
bool done = false;
DWORD index = 0;
while(!done)
{
DWORD nameSize = static_cast<DWORD>(sizeof(name));
DWORD dataSize = static_cast<DWORD>(data.size()*sizeof(data[0]));
switch(RegEnumValueW(hKey, index, name, &nameSize,
0, &valueType, (BYTE*)&data[0], &dataSize))
{
case ERROR_SUCCESS:
++index;
if(valueType == REG_SZ)
{
data[dataSize] = 0;
if(!this->CheckPackageRegistryEntry(
cmsys::Encoding::ToNarrow(&data[0]), outPaths))
{
// The entry is invalid.
bad.insert(name);
}
}
break;
case ERROR_MORE_DATA:
data.resize((dataSize+sizeof(data[0])-1)/sizeof(data[0]));
break;
case ERROR_NO_MORE_ITEMS: default: done = true; break;
}
}
RegCloseKey(hKey);
}
// Remove bad values if possible.
if(user && !bad.empty() &&
RegOpenKeyExW(HKEY_CURRENT_USER, key.c_str(),
0, KEY_SET_VALUE|view, &hKey) == ERROR_SUCCESS)
{
for(std::set<std::wstring>::const_iterator vi = bad.begin();
vi != bad.end(); ++vi)
{
RegDeleteValueW(hKey, vi->c_str());
}
RegCloseKey(hKey);
}
}
#else
//----------------------------------------------------------------------------
class cmFindPackageCommandHoldFile
{
const char* File;
public:
cmFindPackageCommandHoldFile(const char* f): File(f) {}
~cmFindPackageCommandHoldFile()
{ if(this->File) { cmSystemTools::RemoveFile(this->File); } }
void Release() { this->File = 0; }
};
//----------------------------------------------------------------------------
void cmFindPackageCommand::LoadPackageRegistryDir(std::string const& dir,
cmSearchPath& outPaths)
{
cmsys::Directory files;
if(!files.Load(dir))
{
return;
}
std::string fname;
for(unsigned long i=0; i < files.GetNumberOfFiles(); ++i)
{
fname = dir;
fname += "/";
fname += files.GetFile(i);
if(!cmSystemTools::FileIsDirectory(fname))
{
// Hold this file hostage until it behaves.
cmFindPackageCommandHoldFile holdFile(fname.c_str());
// Load the file.
cmsys::ifstream fin(fname.c_str(), std::ios::in | std::ios::binary);
std::string fentry;
if(fin && cmSystemTools::GetLineFromStream(fin, fentry) &&
this->CheckPackageRegistryEntry(fentry, outPaths))
{
// The file references an existing package, so release it.
holdFile.Release();
}
}
}
// TODO: Wipe out the directory if it is empty.
}
#endif
//----------------------------------------------------------------------------
bool cmFindPackageCommand::CheckPackageRegistryEntry(const std::string& fname,
cmSearchPath& outPaths)
{
// Parse the content of one package registry entry.
if(cmSystemTools::FileIsFullPath(fname.c_str()))
{
// The first line in the stream is the full path to a file or
// directory containing the package.
if(cmSystemTools::FileExists(fname.c_str()))
{
// The path exists. Look for the package here.
if(!cmSystemTools::FileIsDirectory(fname))
{
outPaths.AddPath(cmSystemTools::GetFilenamePath(fname));
}
else
{
outPaths.AddPath(fname);
}
return true;
}
else
{
// The path does not exist. Assume the stream content is
// associated with an old package that no longer exists, and
// delete it to keep the package registry clean.
return false;
}
}
else
{
// The first line in the stream is not the full path to a file or
// directory. Assume the stream content was created by a future
// version of CMake that uses a different format, and leave it.
return true;
}
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::FillPrefixesCMakeSystemVariable()
{
cmSearchPath &paths = this->LabeledPaths[PathLabel::CMakeSystem];
paths.AddCMakePath("CMAKE_SYSTEM_PREFIX_PATH");
paths.AddCMakePath("CMAKE_SYSTEM_FRAMEWORK_PATH");
paths.AddCMakePath("CMAKE_SYSTEM_APPBUNDLE_PATH");
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::FillPrefixesUserGuess()
{
cmSearchPath &paths = this->LabeledPaths[PathLabel::Guess];
for(std::vector<std::string>::const_iterator p = this->UserGuessArgs.begin();
p != this->UserGuessArgs.end(); ++p)
{
paths.AddUserPath(*p);
}
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::FillPrefixesUserHints()
{
cmSearchPath &paths = this->LabeledPaths[PathLabel::Hints];
for(std::vector<std::string>::const_iterator p = this->UserHintsArgs.begin();
p != this->UserHintsArgs.end(); ++p)
{
paths.AddUserPath(*p);
}
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::SearchDirectory(std::string const& dir)
{
assert(!dir.empty() && dir[dir.size()-1] == '/');
// Check each path suffix on this directory.
for(std::vector<std::string>::const_iterator
si = this->SearchPathSuffixes.begin();
si != this->SearchPathSuffixes.end(); ++si)
{
std::string d = dir;
if(!si->empty())
{
d += *si;
d += "/";
}
if(this->CheckDirectory(d))
{
return true;
}
}
return false;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::CheckDirectory(std::string const& dir)
{
assert(!dir.empty() && dir[dir.size()-1] == '/');
// Look for the file in this directory.
std::string d = dir.substr(0, dir.size()-1);
if(this->FindConfigFile(d, this->FileFound))
{
// Remove duplicate slashes.
cmSystemTools::ConvertToUnixSlashes(this->FileFound);
return true;
}
return false;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::FindConfigFile(std::string const& dir,
std::string& file)
{
if (this->IgnoredPaths.count(dir))
{
return false;
}
for(std::vector<std::string>::const_iterator ci = this->Configs.begin();
ci != this->Configs.end(); ++ci)
{
file = dir;
file += "/";
file += *ci;
if(this->DebugMode)
{
fprintf(stderr, "Checking file [%s]\n", file.c_str());
}
if(cmSystemTools::FileExists(file.c_str(), true) &&
this->CheckVersion(file))
{
return true;
}
}
return false;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::CheckVersion(std::string const& config_file)
{
bool result = false; // by default, assume the version is not ok.
bool haveResult = false;
std::string version = "unknown";
// Get the filename without the .cmake extension.
std::string::size_type pos = config_file.rfind('.');
std::string version_file_base = config_file.substr(0, pos);
// Look for foo-config-version.cmake
std::string version_file = version_file_base;
version_file += "-version.cmake";
if ((haveResult == false)
&& (cmSystemTools::FileExists(version_file.c_str(), true)))
{
result = this->CheckVersionFile(version_file, version);
haveResult = true;
}
// Look for fooConfigVersion.cmake
version_file = version_file_base;
version_file += "Version.cmake";
if ((haveResult == false)
&& (cmSystemTools::FileExists(version_file.c_str(), true)))
{
result = this->CheckVersionFile(version_file, version);
haveResult = true;
}
// If no version was requested a versionless package is acceptable.
if ((haveResult == false) && (this->Version.empty()))
{
result = true;
}
ConfigFileInfo configFileInfo;
configFileInfo.filename = config_file;
configFileInfo.version = version;
this->ConsideredConfigs.push_back(configFileInfo);
return result;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::CheckVersionFile(std::string const& version_file,
std::string& result_version)
{
// The version file will be loaded in an isolated scope.
cmMakefile::ScopePushPop varScope(this->Makefile);
cmMakefile::PolicyPushPop polScope(this->Makefile);
static_cast<void>(varScope);
static_cast<void>(polScope);
// Clear the output variables.
this->Makefile->RemoveDefinition("PACKAGE_VERSION");
this->Makefile->RemoveDefinition("PACKAGE_VERSION_UNSUITABLE");
this->Makefile->RemoveDefinition("PACKAGE_VERSION_COMPATIBLE");
this->Makefile->RemoveDefinition("PACKAGE_VERSION_EXACT");
// Set the input variables.
this->Makefile->AddDefinition("PACKAGE_FIND_NAME", this->Name.c_str());
this->Makefile->AddDefinition("PACKAGE_FIND_VERSION",
this->Version.c_str());
char buf[64];
sprintf(buf, "%u", this->VersionMajor);
this->Makefile->AddDefinition("PACKAGE_FIND_VERSION_MAJOR", buf);
sprintf(buf, "%u", this->VersionMinor);
this->Makefile->AddDefinition("PACKAGE_FIND_VERSION_MINOR", buf);
sprintf(buf, "%u", this->VersionPatch);
this->Makefile->AddDefinition("PACKAGE_FIND_VERSION_PATCH", buf);
sprintf(buf, "%u", this->VersionTweak);
this->Makefile->AddDefinition("PACKAGE_FIND_VERSION_TWEAK", buf);
sprintf(buf, "%u", this->VersionCount);
this->Makefile->AddDefinition("PACKAGE_FIND_VERSION_COUNT", buf);
// Load the version check file. Pass NoPolicyScope because we do
// our own policy push/pop independent of CMP0011.
bool suitable = false;
if(this->ReadListFile(version_file.c_str(), NoPolicyScope))
{
// Check the output variables.
bool okay = this->Makefile->IsOn("PACKAGE_VERSION_EXACT");
bool unsuitable = this->Makefile->IsOn("PACKAGE_VERSION_UNSUITABLE");
if(!okay && !this->VersionExact)
{
okay = this->Makefile->IsOn("PACKAGE_VERSION_COMPATIBLE");
}
// The package is suitable if the version is okay and not
// explicitly unsuitable.
suitable = !unsuitable && (okay || this->Version.empty());
if(suitable)
{
// Get the version found.
this->VersionFound =
this->Makefile->GetSafeDefinition("PACKAGE_VERSION");
// Try to parse the version number and store the results that were
// successfully parsed.
unsigned int parsed_major;
unsigned int parsed_minor;
unsigned int parsed_patch;
unsigned int parsed_tweak;
this->VersionFoundCount =
sscanf(this->VersionFound.c_str(), "%u.%u.%u.%u",
&parsed_major, &parsed_minor,
&parsed_patch, &parsed_tweak);
switch(this->VersionFoundCount)
{
case 4: this->VersionFoundTweak = parsed_tweak; // no break!
case 3: this->VersionFoundPatch = parsed_patch; // no break!
case 2: this->VersionFoundMinor = parsed_minor; // no break!
case 1: this->VersionFoundMajor = parsed_major; // no break!
default: break;
}
}
}
result_version = this->Makefile->GetSafeDefinition("PACKAGE_VERSION");
if (result_version.empty())
{
result_version = "unknown";
}
// Succeed if the version is suitable.
return suitable;
}
//----------------------------------------------------------------------------
void cmFindPackageCommand::StoreVersionFound()
{
// Store the whole version string.
std::string ver = this->Name;
ver += "_VERSION";
if(this->VersionFound.empty())
{
this->Makefile->RemoveDefinition(ver);
}
else
{
this->Makefile->AddDefinition(ver, this->VersionFound.c_str());
}
// Store the version components.
char buf[64];
sprintf(buf, "%u", this->VersionFoundMajor);
this->Makefile->AddDefinition(ver+"_MAJOR", buf);
sprintf(buf, "%u", this->VersionFoundMinor);
this->Makefile->AddDefinition(ver+"_MINOR", buf);
sprintf(buf, "%u", this->VersionFoundPatch);
this->Makefile->AddDefinition(ver+"_PATCH", buf);
sprintf(buf, "%u", this->VersionFoundTweak);
this->Makefile->AddDefinition(ver+"_TWEAK", buf);
sprintf(buf, "%u", this->VersionFoundCount);
this->Makefile->AddDefinition(ver+"_COUNT", buf);
}
//----------------------------------------------------------------------------
#include <cmsys/Glob.hxx>
#include <cmsys/String.h>
#include <cmsys/auto_ptr.hxx>
class cmFileList;
class cmFileListGeneratorBase
{
public:
virtual ~cmFileListGeneratorBase() {}
protected:
bool Consider(std::string const& fullPath, cmFileList& listing);
private:
bool Search(cmFileList&);
virtual bool Search(std::string const& parent, cmFileList&) = 0;
virtual cmsys::auto_ptr<cmFileListGeneratorBase> Clone() const = 0;
friend class cmFileList;
cmFileListGeneratorBase* SetNext(cmFileListGeneratorBase const& next);
cmsys::auto_ptr<cmFileListGeneratorBase> Next;
};
class cmFileList
{
public:
cmFileList(): First(), Last(0) {}
virtual ~cmFileList() {}
cmFileList& operator/(cmFileListGeneratorBase const& rhs)
{
if(this->Last)
{
this->Last = this->Last->SetNext(rhs);
}
else
{
this->First = rhs.Clone();
this->Last = this->First.get();
}
return *this;
}
bool Search()
{
if(this->First.get())
{
return this->First->Search(*this);
}
return false;
}
private:
virtual bool Visit(std::string const& fullPath) = 0;
friend class cmFileListGeneratorBase;
cmsys::auto_ptr<cmFileListGeneratorBase> First;
cmFileListGeneratorBase* Last;
};
class cmFindPackageFileList: public cmFileList
{
public:
cmFindPackageFileList(cmFindPackageCommand* fpc,
bool use_suffixes = true):
cmFileList(), FPC(fpc), UseSuffixes(use_suffixes) {}
private:
bool Visit(std::string const& fullPath)
{
if(this->UseSuffixes)
{
return this->FPC->SearchDirectory(fullPath);
}
else
{
return this->FPC->CheckDirectory(fullPath);
}
}
cmFindPackageCommand* FPC;
bool UseSuffixes;
};
bool cmFileListGeneratorBase::Search(cmFileList& listing)
{
return this->Search("", listing);
}
cmFileListGeneratorBase*
cmFileListGeneratorBase::SetNext(cmFileListGeneratorBase const& next)
{
this->Next = next.Clone();
return this->Next.get();
}
bool cmFileListGeneratorBase::Consider(std::string const& fullPath,
cmFileList& listing)
{
if(this->Next.get())
{
return this->Next->Search(fullPath + "/", listing);
}
else
{
return listing.Visit(fullPath + "/");
}
}
class cmFileListGeneratorFixed: public cmFileListGeneratorBase
{
public:
cmFileListGeneratorFixed(std::string const& str):
cmFileListGeneratorBase(), String(str) {}
cmFileListGeneratorFixed(cmFileListGeneratorFixed const& r):
cmFileListGeneratorBase(), String(r.String) {}
private:
std::string String;
virtual bool Search(std::string const& parent, cmFileList& lister)
{
std::string fullPath = parent + this->String;
return this->Consider(fullPath, lister);
}
virtual cmsys::auto_ptr<cmFileListGeneratorBase> Clone() const
{
cmsys::auto_ptr<cmFileListGeneratorBase>
g(new cmFileListGeneratorFixed(*this));
return g;
}
};
class cmFileListGeneratorEnumerate: public cmFileListGeneratorBase
{
public:
cmFileListGeneratorEnumerate(std::vector<std::string> const& v):
cmFileListGeneratorBase(), Vector(v) {}
cmFileListGeneratorEnumerate(cmFileListGeneratorEnumerate const& r):
cmFileListGeneratorBase(), Vector(r.Vector) {}
private:
std::vector<std::string> const& Vector;
virtual bool Search(std::string const& parent, cmFileList& lister)
{
for(std::vector<std::string>::const_iterator i = this->Vector.begin();
i != this->Vector.end(); ++i)
{
if(this->Consider(parent + *i, lister))
{
return true;
}
}
return false;
}
virtual cmsys::auto_ptr<cmFileListGeneratorBase> Clone() const
{
cmsys::auto_ptr<cmFileListGeneratorBase>
g(new cmFileListGeneratorEnumerate(*this));
return g;
}
};
class cmFileListGeneratorProject: public cmFileListGeneratorBase
{
public:
cmFileListGeneratorProject(std::vector<std::string> const& names):
cmFileListGeneratorBase(), Names(names) {}
cmFileListGeneratorProject(cmFileListGeneratorProject const& r):
cmFileListGeneratorBase(), Names(r.Names) {}
private:
std::vector<std::string> const& Names;
virtual bool Search(std::string const& parent, cmFileList& lister)
{
// Construct a list of matches.
std::vector<std::string> matches;
cmsys::Directory d;
d.Load(parent);
for(unsigned long i=0; i < d.GetNumberOfFiles(); ++i)
{
const char* fname = d.GetFile(i);
if(strcmp(fname, ".") == 0 ||
strcmp(fname, "..") == 0)
{
continue;
}
for(std::vector<std::string>::const_iterator ni = this->Names.begin();
ni != this->Names.end(); ++ni)
{
if(cmsysString_strncasecmp(fname, ni->c_str(),
ni->length()) == 0)
{
matches.push_back(fname);
}
}
}
for(std::vector<std::string>::const_iterator i = matches.begin();
i != matches.end(); ++i)
{
if(this->Consider(parent + *i, lister))
{
return true;
}
}
return false;
}
virtual cmsys::auto_ptr<cmFileListGeneratorBase> Clone() const
{
cmsys::auto_ptr<cmFileListGeneratorBase>
g(new cmFileListGeneratorProject(*this));
return g;
}
};
class cmFileListGeneratorMacProject: public cmFileListGeneratorBase
{
public:
cmFileListGeneratorMacProject(std::vector<std::string> const& names,
const char* ext):
cmFileListGeneratorBase(), Names(names), Extension(ext) {}
cmFileListGeneratorMacProject(cmFileListGeneratorMacProject const& r):
cmFileListGeneratorBase(), Names(r.Names), Extension(r.Extension) {}
private:
std::vector<std::string> const& Names;
std::string Extension;
virtual bool Search(std::string const& parent, cmFileList& lister)
{
// Construct a list of matches.
std::vector<std::string> matches;
cmsys::Directory d;
d.Load(parent);
for(unsigned long i=0; i < d.GetNumberOfFiles(); ++i)
{
const char* fname = d.GetFile(i);
if(strcmp(fname, ".") == 0 ||
strcmp(fname, "..") == 0)
{
continue;
}
for(std::vector<std::string>::const_iterator ni = this->Names.begin();
ni != this->Names.end(); ++ni)
{
std::string name = *ni;
name += this->Extension;
if(cmsysString_strcasecmp(fname, name.c_str()) == 0)
{
matches.push_back(fname);
}
}
}
for(std::vector<std::string>::const_iterator i = matches.begin();
i != matches.end(); ++i)
{
if(this->Consider(parent + *i, lister))
{
return true;
}
}
return false;
}
virtual cmsys::auto_ptr<cmFileListGeneratorBase> Clone() const
{
cmsys::auto_ptr<cmFileListGeneratorBase>
g(new cmFileListGeneratorMacProject(*this));
return g;
}
};
class cmFileListGeneratorCaseInsensitive: public cmFileListGeneratorBase
{
public:
cmFileListGeneratorCaseInsensitive(std::string const& str):
cmFileListGeneratorBase(), String(str) {}
cmFileListGeneratorCaseInsensitive(
cmFileListGeneratorCaseInsensitive const& r):
cmFileListGeneratorBase(), String(r.String) {}
private:
std::string String;
virtual bool Search(std::string const& parent, cmFileList& lister)
{
// Look for matching files.
std::vector<std::string> matches;
cmsys::Directory d;
d.Load(parent);
for(unsigned long i=0; i < d.GetNumberOfFiles(); ++i)
{
const char* fname = d.GetFile(i);
if(strcmp(fname, ".") == 0 ||
strcmp(fname, "..") == 0)
{
continue;
}
if(cmsysString_strcasecmp(fname, this->String.c_str()) == 0)
{
if(this->Consider(parent + fname, lister))
{
return true;
}
}
}
return false;
}
virtual cmsys::auto_ptr<cmFileListGeneratorBase> Clone() const
{
cmsys::auto_ptr<cmFileListGeneratorBase>
g(new cmFileListGeneratorCaseInsensitive(*this));
return g;
}
};
class cmFileListGeneratorGlob: public cmFileListGeneratorBase
{
public:
cmFileListGeneratorGlob(std::string const& str):
cmFileListGeneratorBase(), Pattern(str) {}
cmFileListGeneratorGlob(cmFileListGeneratorGlob const& r):
cmFileListGeneratorBase(), Pattern(r.Pattern) {}
private:
std::string Pattern;
virtual bool Search(std::string const& parent, cmFileList& lister)
{
// Glob the set of matching files.
std::string expr = parent;
expr += this->Pattern;
cmsys::Glob g;
if(!g.FindFiles(expr))
{
return false;
}
std::vector<std::string> const& files = g.GetFiles();
// Look for directories among the matches.
for(std::vector<std::string>::const_iterator fi = files.begin();
fi != files.end(); ++fi)
{
if(cmSystemTools::FileIsDirectory(*fi))
{
if(this->Consider(*fi, lister))
{
return true;
}
}
}
return false;
}
virtual cmsys::auto_ptr<cmFileListGeneratorBase> Clone() const
{
cmsys::auto_ptr<cmFileListGeneratorBase>
g(new cmFileListGeneratorGlob(*this));
return g;
}
};
//----------------------------------------------------------------------------
bool cmFindPackageCommand::SearchPrefix(std::string const& prefix_in)
{
assert(!prefix_in.empty() && prefix_in[prefix_in.size()-1] == '/');
if(this->DebugMode)
{
fprintf(stderr, "Checking prefix [%s]\n", prefix_in.c_str());
}
// Skip this if the prefix does not exist.
if(!cmSystemTools::FileIsDirectory(prefix_in))
{
return false;
}
// PREFIX/ (useful on windows or in build trees)
if(this->SearchDirectory(prefix_in))
{
return true;
}
// Strip the trailing slash because the path generator is about to
// add one.
std::string prefix = prefix_in.substr(0, prefix_in.size()-1);
// PREFIX/(cmake|CMake)/ (useful on windows or in build trees)
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorCaseInsensitive("cmake");
if(lister.Search())
{
return true;
}
}
// PREFIX/(Foo|foo|FOO).*/
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorProject(this->Names);
if(lister.Search())
{
return true;
}
}
// PREFIX/(Foo|foo|FOO).*/(cmake|CMake)/
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorProject(this->Names)
/ cmFileListGeneratorCaseInsensitive("cmake");
if(lister.Search())
{
return true;
}
}
// Construct list of common install locations (lib and share).
std::vector<std::string> common;
if(!this->LibraryArchitecture.empty())
{
common.push_back("lib/"+this->LibraryArchitecture);
}
if(this->UseLib64Paths)
{
common.push_back("lib64");
}
common.push_back("lib");
common.push_back("share");
// PREFIX/(lib/ARCH|lib|share)/cmake/(Foo|foo|FOO).*/
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorEnumerate(common)
/ cmFileListGeneratorFixed("cmake")
/ cmFileListGeneratorProject(this->Names);
if(lister.Search())
{
return true;
}
}
// PREFIX/(lib/ARCH|lib|share)/(Foo|foo|FOO).*/
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorEnumerate(common)
/ cmFileListGeneratorProject(this->Names);
if(lister.Search())
{
return true;
}
}
// PREFIX/(lib/ARCH|lib|share)/(Foo|foo|FOO).*/(cmake|CMake)/
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorEnumerate(common)
/ cmFileListGeneratorProject(this->Names)
/ cmFileListGeneratorCaseInsensitive("cmake");
if(lister.Search())
{
return true;
}
}
return false;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::SearchFrameworkPrefix(std::string const& prefix_in)
{
assert(!prefix_in.empty() && prefix_in[prefix_in.size()-1] == '/');
if(this->DebugMode)
{
fprintf(stderr, "Checking framework prefix [%s]\n", prefix_in.c_str());
}
// Strip the trailing slash because the path generator is about to
// add one.
std::string prefix = prefix_in.substr(0, prefix_in.size()-1);
// <prefix>/Foo.framework/Resources/
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorMacProject(this->Names, ".framework")
/ cmFileListGeneratorFixed("Resources");
if(lister.Search())
{
return true;
}
}
// <prefix>/Foo.framework/Resources/CMake/
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorMacProject(this->Names, ".framework")
/ cmFileListGeneratorFixed("Resources")
/ cmFileListGeneratorCaseInsensitive("cmake");
if(lister.Search())
{
return true;
}
}
// <prefix>/Foo.framework/Versions/*/Resources/
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorMacProject(this->Names, ".framework")
/ cmFileListGeneratorFixed("Versions")
/ cmFileListGeneratorGlob("*/Resources");
if(lister.Search())
{
return true;
}
}
// <prefix>/Foo.framework/Versions/*/Resources/CMake/
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorMacProject(this->Names, ".framework")
/ cmFileListGeneratorFixed("Versions")
/ cmFileListGeneratorGlob("*/Resources")
/ cmFileListGeneratorCaseInsensitive("cmake");
if(lister.Search())
{
return true;
}
}
return false;
}
//----------------------------------------------------------------------------
bool cmFindPackageCommand::SearchAppBundlePrefix(std::string const& prefix_in)
{
assert(!prefix_in.empty() && prefix_in[prefix_in.size()-1] == '/');
if(this->DebugMode)
{
fprintf(stderr, "Checking bundle prefix [%s]\n", prefix_in.c_str());
}
// Strip the trailing slash because the path generator is about to
// add one.
std::string prefix = prefix_in.substr(0, prefix_in.size()-1);
// <prefix>/Foo.app/Contents/Resources
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorMacProject(this->Names, ".app")
/ cmFileListGeneratorFixed("Contents/Resources");
if(lister.Search())
{
return true;
}
}
// <prefix>/Foo.app/Contents/Resources/CMake
{
cmFindPackageFileList lister(this);
lister
/ cmFileListGeneratorFixed(prefix)
/ cmFileListGeneratorMacProject(this->Names, ".app")
/ cmFileListGeneratorFixed("Contents/Resources")
/ cmFileListGeneratorCaseInsensitive("cmake");
if(lister.Search())
{
return true;
}
}
return false;
}
// TODO: Debug cmsys::Glob double slash problem.