418 lines
11 KiB
C++
418 lines
11 KiB
C++
/*============================================================================
|
|
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 "cmFindCommon.h"
|
|
|
|
#include <algorithm>
|
|
#include <functional>
|
|
|
|
cmFindCommon::PathGroup cmFindCommon::PathGroup::All("ALL");
|
|
cmFindCommon::PathLabel cmFindCommon::PathLabel::CMake("CMAKE");
|
|
cmFindCommon::PathLabel
|
|
cmFindCommon::PathLabel::CMakeEnvironment("CMAKE_ENVIRONMENT");
|
|
cmFindCommon::PathLabel cmFindCommon::PathLabel::Hints("HINTS");
|
|
cmFindCommon::PathLabel
|
|
cmFindCommon::PathLabel::SystemEnvironment("SYSTM_ENVIRONMENT");
|
|
cmFindCommon::PathLabel cmFindCommon::PathLabel::CMakeSystem("CMAKE_SYSTEM");
|
|
cmFindCommon::PathLabel cmFindCommon::PathLabel::Guess("GUESS");
|
|
|
|
cmFindCommon::cmFindCommon()
|
|
{
|
|
this->FindRootPathMode = RootPathModeBoth;
|
|
this->NoDefaultPath = false;
|
|
this->NoCMakePath = false;
|
|
this->NoCMakeEnvironmentPath = false;
|
|
this->NoSystemEnvironmentPath = false;
|
|
this->NoCMakeSystemPath = false;
|
|
|
|
// OS X Bundle and Framework search policy. The default is to
|
|
// search frameworks first on apple.
|
|
#if defined(__APPLE__)
|
|
this->SearchFrameworkFirst = true;
|
|
this->SearchAppBundleFirst = true;
|
|
#else
|
|
this->SearchFrameworkFirst = false;
|
|
this->SearchAppBundleFirst = false;
|
|
#endif
|
|
this->SearchFrameworkOnly = false;
|
|
this->SearchFrameworkLast = false;
|
|
this->SearchAppBundleOnly = false;
|
|
this->SearchAppBundleLast = false;
|
|
|
|
this->InitializeSearchPathGroups();
|
|
}
|
|
|
|
cmFindCommon::~cmFindCommon()
|
|
{
|
|
}
|
|
|
|
void cmFindCommon::InitializeSearchPathGroups()
|
|
{
|
|
std::vector<PathLabel>* labels;
|
|
|
|
// Define the varoius different groups of path types
|
|
|
|
// All search paths
|
|
labels = &this->PathGroupLabelMap[PathGroup::All];
|
|
labels->push_back(PathLabel::CMake);
|
|
labels->push_back(PathLabel::CMakeEnvironment);
|
|
labels->push_back(PathLabel::Hints);
|
|
labels->push_back(PathLabel::SystemEnvironment);
|
|
labels->push_back(PathLabel::CMakeSystem);
|
|
labels->push_back(PathLabel::Guess);
|
|
|
|
// Define the search group order
|
|
this->PathGroupOrder.push_back(PathGroup::All);
|
|
|
|
// Create the idividual labeld search paths
|
|
this->LabeledPaths.insert(std::make_pair(PathLabel::CMake,
|
|
cmSearchPath(this)));
|
|
this->LabeledPaths.insert(std::make_pair(PathLabel::CMakeEnvironment,
|
|
cmSearchPath(this)));
|
|
this->LabeledPaths.insert(std::make_pair(PathLabel::Hints,
|
|
cmSearchPath(this)));
|
|
this->LabeledPaths.insert(std::make_pair(PathLabel::SystemEnvironment,
|
|
cmSearchPath(this)));
|
|
this->LabeledPaths.insert(std::make_pair(PathLabel::CMakeSystem,
|
|
cmSearchPath(this)));
|
|
this->LabeledPaths.insert(std::make_pair(PathLabel::Guess,
|
|
cmSearchPath(this)));
|
|
}
|
|
|
|
void cmFindCommon::SelectDefaultRootPathMode()
|
|
{
|
|
// Check the policy variable for this find command type.
|
|
std::string findRootPathVar = "CMAKE_FIND_ROOT_PATH_MODE_";
|
|
findRootPathVar += this->CMakePathName;
|
|
std::string rootPathMode =
|
|
this->Makefile->GetSafeDefinition(findRootPathVar);
|
|
if (rootPathMode=="NEVER")
|
|
{
|
|
this->FindRootPathMode = RootPathModeNever;
|
|
}
|
|
else if (rootPathMode=="ONLY")
|
|
{
|
|
this->FindRootPathMode = RootPathModeOnly;
|
|
}
|
|
else if (rootPathMode=="BOTH")
|
|
{
|
|
this->FindRootPathMode = RootPathModeBoth;
|
|
}
|
|
}
|
|
|
|
void cmFindCommon::SelectDefaultMacMode()
|
|
{
|
|
std::string ff = this->Makefile->GetSafeDefinition("CMAKE_FIND_FRAMEWORK");
|
|
if(ff == "NEVER")
|
|
{
|
|
this->SearchFrameworkLast = false;
|
|
this->SearchFrameworkFirst = false;
|
|
this->SearchFrameworkOnly = false;
|
|
}
|
|
else if(ff == "ONLY")
|
|
{
|
|
this->SearchFrameworkLast = false;
|
|
this->SearchFrameworkFirst = false;
|
|
this->SearchFrameworkOnly = true;
|
|
}
|
|
else if(ff == "FIRST")
|
|
{
|
|
this->SearchFrameworkLast = false;
|
|
this->SearchFrameworkFirst = true;
|
|
this->SearchFrameworkOnly = false;
|
|
}
|
|
else if(ff == "LAST")
|
|
{
|
|
this->SearchFrameworkLast = true;
|
|
this->SearchFrameworkFirst = false;
|
|
this->SearchFrameworkOnly = false;
|
|
}
|
|
|
|
std::string fab = this->Makefile->GetSafeDefinition("CMAKE_FIND_APPBUNDLE");
|
|
if(fab == "NEVER")
|
|
{
|
|
this->SearchAppBundleLast = false;
|
|
this->SearchAppBundleFirst = false;
|
|
this->SearchAppBundleOnly = false;
|
|
}
|
|
else if(fab == "ONLY")
|
|
{
|
|
this->SearchAppBundleLast = false;
|
|
this->SearchAppBundleFirst = false;
|
|
this->SearchAppBundleOnly = true;
|
|
}
|
|
else if(fab == "FIRST")
|
|
{
|
|
this->SearchAppBundleLast = false;
|
|
this->SearchAppBundleFirst = true;
|
|
this->SearchAppBundleOnly = false;
|
|
}
|
|
else if(fab == "LAST")
|
|
{
|
|
this->SearchAppBundleLast = true;
|
|
this->SearchAppBundleFirst = false;
|
|
this->SearchAppBundleOnly = false;
|
|
}
|
|
}
|
|
|
|
void cmFindCommon::RerootPaths(std::vector<std::string>& paths)
|
|
{
|
|
#if 0
|
|
for(std::vector<std::string>::const_iterator i = paths.begin();
|
|
i != paths.end(); ++i)
|
|
{
|
|
fprintf(stderr, "[%s]\n", i->c_str());
|
|
}
|
|
#endif
|
|
// Short-circuit if there is nothing to do.
|
|
if(this->FindRootPathMode == RootPathModeNever)
|
|
{
|
|
return;
|
|
}
|
|
|
|
const char* sysroot =
|
|
this->Makefile->GetDefinition("CMAKE_SYSROOT");
|
|
const char* rootPath =
|
|
this->Makefile->GetDefinition("CMAKE_FIND_ROOT_PATH");
|
|
const bool noSysroot = !sysroot || !*sysroot;
|
|
const bool noRootPath = !rootPath || !*rootPath;
|
|
if(noSysroot && noRootPath)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Construct the list of path roots with no trailing slashes.
|
|
std::vector<std::string> roots;
|
|
if (rootPath)
|
|
{
|
|
cmSystemTools::ExpandListArgument(rootPath, roots);
|
|
}
|
|
if (sysroot)
|
|
{
|
|
roots.push_back(sysroot);
|
|
}
|
|
for(std::vector<std::string>::iterator ri = roots.begin();
|
|
ri != roots.end(); ++ri)
|
|
{
|
|
cmSystemTools::ConvertToUnixSlashes(*ri);
|
|
}
|
|
|
|
const char* stagePrefix =
|
|
this->Makefile->GetDefinition("CMAKE_STAGING_PREFIX");
|
|
|
|
// Copy the original set of unrooted paths.
|
|
std::vector<std::string> unrootedPaths = paths;
|
|
paths.clear();
|
|
|
|
for(std::vector<std::string>::const_iterator ri = roots.begin();
|
|
ri != roots.end(); ++ri)
|
|
{
|
|
for(std::vector<std::string>::const_iterator ui = unrootedPaths.begin();
|
|
ui != unrootedPaths.end(); ++ui)
|
|
{
|
|
// Place the unrooted path under the current root if it is not
|
|
// already inside. Skip the unrooted path if it is relative to
|
|
// a user home directory or is empty.
|
|
std::string rootedDir;
|
|
if(cmSystemTools::IsSubDirectory(*ui, *ri)
|
|
|| (stagePrefix
|
|
&& cmSystemTools::IsSubDirectory(*ui, stagePrefix)))
|
|
{
|
|
rootedDir = *ui;
|
|
}
|
|
else if(!ui->empty() && (*ui)[0] != '~')
|
|
{
|
|
// Start with the new root.
|
|
rootedDir = *ri;
|
|
rootedDir += "/";
|
|
|
|
// Append the original path with its old root removed.
|
|
rootedDir += cmSystemTools::SplitPathRootComponent(*ui);
|
|
}
|
|
|
|
// Store the new path.
|
|
paths.push_back(rootedDir);
|
|
}
|
|
}
|
|
|
|
// If searching both rooted and unrooted paths add the original
|
|
// paths again.
|
|
if(this->FindRootPathMode == RootPathModeBoth)
|
|
{
|
|
paths.insert(paths.end(), unrootedPaths.begin(), unrootedPaths.end());
|
|
}
|
|
}
|
|
|
|
void cmFindCommon::FilterPaths(const std::vector<std::string>& inPaths,
|
|
const std::set<std::string>& ignore,
|
|
std::vector<std::string>& outPaths)
|
|
{
|
|
for(std::vector<std::string>::const_iterator i = inPaths.begin();
|
|
i != inPaths.end(); ++i)
|
|
{
|
|
if(ignore.count(*i) == 0)
|
|
{
|
|
outPaths.push_back(*i);
|
|
}
|
|
}
|
|
}
|
|
|
|
void cmFindCommon::GetIgnoredPaths(std::vector<std::string>& ignore)
|
|
{
|
|
// null-terminated list of paths.
|
|
static const char *paths[] =
|
|
{ "CMAKE_SYSTEM_IGNORE_PATH", "CMAKE_IGNORE_PATH", 0 };
|
|
|
|
// Construct the list of path roots with no trailing slashes.
|
|
for(const char **pathName = paths; *pathName; ++pathName)
|
|
{
|
|
// Get the list of paths to ignore from the variable.
|
|
const char* ignorePath = this->Makefile->GetDefinition(*pathName);
|
|
if((ignorePath == 0) || (strlen(ignorePath) == 0))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
cmSystemTools::ExpandListArgument(ignorePath, ignore);
|
|
}
|
|
|
|
for(std::vector<std::string>::iterator i = ignore.begin();
|
|
i != ignore.end(); ++i)
|
|
{
|
|
cmSystemTools::ConvertToUnixSlashes(*i);
|
|
}
|
|
}
|
|
|
|
|
|
void cmFindCommon::GetIgnoredPaths(std::set<std::string>& ignore)
|
|
{
|
|
std::vector<std::string> ignoreVec;
|
|
GetIgnoredPaths(ignoreVec);
|
|
ignore.insert(ignoreVec.begin(), ignoreVec.end());
|
|
}
|
|
|
|
bool cmFindCommon::CheckCommonArgument(std::string const& arg)
|
|
{
|
|
if(arg == "NO_DEFAULT_PATH")
|
|
{
|
|
this->NoDefaultPath = true;
|
|
}
|
|
else if(arg == "NO_CMAKE_ENVIRONMENT_PATH")
|
|
{
|
|
this->NoCMakeEnvironmentPath = true;
|
|
}
|
|
else if(arg == "NO_CMAKE_PATH")
|
|
{
|
|
this->NoCMakePath = true;
|
|
}
|
|
else if(arg == "NO_SYSTEM_ENVIRONMENT_PATH")
|
|
{
|
|
this->NoSystemEnvironmentPath = true;
|
|
}
|
|
else if(arg == "NO_CMAKE_SYSTEM_PATH")
|
|
{
|
|
this->NoCMakeSystemPath = true;
|
|
}
|
|
else if(arg == "NO_CMAKE_FIND_ROOT_PATH")
|
|
{
|
|
this->FindRootPathMode = RootPathModeNever;
|
|
}
|
|
else if(arg == "ONLY_CMAKE_FIND_ROOT_PATH")
|
|
{
|
|
this->FindRootPathMode = RootPathModeOnly;
|
|
}
|
|
else if(arg == "CMAKE_FIND_ROOT_PATH_BOTH")
|
|
{
|
|
this->FindRootPathMode = RootPathModeBoth;
|
|
}
|
|
else
|
|
{
|
|
// The argument is not one of the above.
|
|
return false;
|
|
}
|
|
|
|
// The argument is one of the above.
|
|
return true;
|
|
}
|
|
|
|
void cmFindCommon::AddPathSuffix(std::string const& arg)
|
|
{
|
|
std::string suffix = arg;
|
|
|
|
// Strip leading and trailing slashes.
|
|
if(suffix.empty())
|
|
{
|
|
return;
|
|
}
|
|
if(suffix[0] == '/')
|
|
{
|
|
suffix = suffix.substr(1, suffix.npos);
|
|
}
|
|
if(suffix.empty())
|
|
{
|
|
return;
|
|
}
|
|
if(suffix[suffix.size()-1] == '/')
|
|
{
|
|
suffix = suffix.substr(0, suffix.size()-1);
|
|
}
|
|
if(suffix.empty())
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Store the suffix.
|
|
this->SearchPathSuffixes.push_back(suffix);
|
|
}
|
|
|
|
void AddTrailingSlash(std::string& s)
|
|
{
|
|
if(!s.empty() && *s.rbegin() != '/')
|
|
{
|
|
s += '/';
|
|
}
|
|
}
|
|
void cmFindCommon::ComputeFinalPaths()
|
|
{
|
|
// Filter out ignored paths from the prefix list
|
|
std::set<std::string> ignored;
|
|
this->GetIgnoredPaths(ignored);
|
|
|
|
// Combine the seperate path types, filtering out ignores
|
|
this->SearchPaths.clear();
|
|
std::vector<PathLabel>& allLabels = this->PathGroupLabelMap[PathGroup::All];
|
|
for(std::vector<PathLabel>::const_iterator l = allLabels.begin();
|
|
l != allLabels.end(); ++l)
|
|
{
|
|
this->LabeledPaths[*l].ExtractWithout(ignored, this->SearchPaths);
|
|
}
|
|
|
|
// Expand list of paths inside all search roots.
|
|
this->RerootPaths(this->SearchPaths);
|
|
|
|
// Add a trailing slash to all paths to aid the search process.
|
|
std::for_each(this->SearchPaths.begin(), this->SearchPaths.end(),
|
|
&AddTrailingSlash);
|
|
}
|
|
|
|
void cmFindCommon::SetMakefile(cmMakefile* makefile)
|
|
{
|
|
cmCommand::SetMakefile(makefile);
|
|
|
|
// If we are building for Apple (OSX or also iphone), make sure
|
|
// that frameworks and bundles are searched first.
|
|
if(this->Makefile->IsOn("APPLE"))
|
|
{
|
|
this->SearchFrameworkFirst = true;
|
|
this->SearchAppBundleFirst = true;
|
|
}
|
|
}
|