CMake/Source/cmFindPathCommand.cxx

239 lines
7.5 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 "cmFindPathCommand.h"
#include "cmCacheManager.h"
#include <cmsys/Glob.hxx>
cmFindPathCommand::cmFindPathCommand()
{
this->EnvironmentPath = "INCLUDE";
this->IncludeFileInPath = false;
}
void cmFindPathCommand::GenerateDocumentation()
{
this->cmFindBase::GenerateDocumentation();
cmSystemTools::ReplaceString(this->GenericDocumentation,
"FIND_XXX", "find_path");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"CMAKE_XXX_PATH", "CMAKE_INCLUDE_PATH");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"CMAKE_XXX_MAC_PATH",
"CMAKE_FRAMEWORK_PATH");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"CMAKE_SYSTEM_XXX_MAC_PATH",
"CMAKE_SYSTEM_FRAMEWORK_PATH");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"XXX_SYSTEM", "INCLUDE");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"CMAKE_SYSTEM_XXX_PATH",
"CMAKE_SYSTEM_INCLUDE_PATH");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"SEARCH_XXX_DESC",
"directory containing the named file");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"SEARCH_XXX", "file in a directory");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"XXX_SUBDIR", "include");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"CMAKE_FIND_ROOT_PATH_MODE_XXX",
"CMAKE_FIND_ROOT_PATH_MODE_INCLUDE");
if(!this->IncludeFileInPath)
{
this->GenericDocumentation +=
"\n"
"When searching for frameworks, if the file is specified as "
"A/b.h, then the framework search will look for "
"A.framework/Headers/b.h. "
"If that is found the path will be set to the path to the framework. "
"CMake will convert this to the correct -F option to include the "
"file. ";
}
}
// cmFindPathCommand
bool cmFindPathCommand
::InitialPass(std::vector<std::string> const& argsIn, cmExecutionStatus &)
{
this->VariableDocumentation = "Path to a file.";
this->CMakePathName = "INCLUDE";
if(!this->ParseArguments(argsIn))
{
return false;
}
if(this->AlreadyInCache)
{
// If the user specifies the entry on the command line without a
// type we should add the type and docstring but keep the original
// value.
if(this->AlreadyInCacheWithoutMetaInfo)
{
this->Makefile->AddCacheDefinition(
this->VariableName.c_str(), "",
this->VariableDocumentation.c_str(),
(this->IncludeFileInPath ?
cmCacheManager::FILEPATH :cmCacheManager::PATH)
);
}
return true;
}
std::string result = this->FindHeader();
if(result.size() != 0)
{
this->Makefile->AddCacheDefinition
(this->VariableName.c_str(), result.c_str(),
this->VariableDocumentation.c_str(),
(this->IncludeFileInPath) ?
cmCacheManager::FILEPATH :cmCacheManager::PATH);
return true;
}
this->Makefile->AddCacheDefinition
(this->VariableName.c_str(),
(this->VariableName + "-NOTFOUND").c_str(),
this->VariableDocumentation.c_str(),
(this->IncludeFileInPath) ?
cmCacheManager::FILEPATH :cmCacheManager::PATH);
return true;
}
//----------------------------------------------------------------------------
std::string cmFindPathCommand::FindHeader()
{
std::string header;
if(this->SearchFrameworkFirst || this->SearchFrameworkOnly)
{
header = this->FindFrameworkHeader();
}
if(header.empty() && !this->SearchFrameworkOnly)
{
header = this->FindNormalHeader();
}
if(header.empty() && this->SearchFrameworkLast)
{
header = this->FindFrameworkHeader();
}
return header;
}
std::string
cmFindPathCommand::FindHeaderInFramework(std::string const& file,
std::string const& dir)
{
cmStdString fileName = file;
cmStdString frameWorkName;
cmStdString::size_type pos = fileName.find("/");
// if there is a / in the name try to find the header as a framework
// For example bar/foo.h would look for:
// bar.framework/Headers/foo.h
if(pos != fileName.npos)
{
// remove the name from the slash;
fileName = fileName.substr(pos+1);
frameWorkName = file;
frameWorkName =
frameWorkName.substr(0, frameWorkName.size()-fileName.size()-1);
// if the framework has a path in it then just use the filename
if(frameWorkName.find("/") != frameWorkName.npos)
{
fileName = file;
frameWorkName = "";
}
if(frameWorkName.size())
{
std::string fpath = dir;
fpath += frameWorkName;
fpath += ".framework";
std::string intPath = fpath;
intPath += "/Headers/";
intPath += fileName;
if(cmSystemTools::FileExists(intPath.c_str()))
{
if(this->IncludeFileInPath)
{
return intPath;
}
return fpath;
}
}
}
// if it is not found yet or not a framework header, then do a glob search
// for all frameworks in the directory: dir/*.framework/Headers/<file>
cmStdString glob = dir;
glob += "*.framework/Headers/";
glob += file;
cmsys::Glob globIt;
globIt.FindFiles(glob);
std::vector<std::string> files = globIt.GetFiles();
if(files.size())
{
cmStdString fheader = cmSystemTools::CollapseFullPath(files[0].c_str());
if(this->IncludeFileInPath)
{
return fheader;
}
fheader = cmSystemTools::GetFilenamePath(fheader);
return fheader;
}
return "";
}
//----------------------------------------------------------------------------
std::string cmFindPathCommand::FindNormalHeader()
{
std::string tryPath;
for(std::vector<std::string>::const_iterator ni = this->Names.begin();
ni != this->Names.end() ; ++ni)
{
for(std::vector<std::string>::const_iterator
p = this->SearchPaths.begin();
p != this->SearchPaths.end(); ++p)
{
tryPath = *p;
tryPath += *ni;
if(cmSystemTools::FileExists(tryPath.c_str()))
{
if(this->IncludeFileInPath)
{
return tryPath;
}
else
{
return *p;
}
}
}
}
return "";
}
//----------------------------------------------------------------------------
std::string cmFindPathCommand::FindFrameworkHeader()
{
for(std::vector<std::string>::const_iterator ni = this->Names.begin();
ni != this->Names.end() ; ++ni)
{
for(std::vector<std::string>::const_iterator
p = this->SearchPaths.begin();
p != this->SearchPaths.end(); ++p)
{
std::string fwPath = this->FindHeaderInFramework(*ni, *p);
if(!fwPath.empty())
{
return fwPath;
}
}
}
return "";
}