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author | Stephen Kelly <steveire@gmail.com> | 2015-10-20 22:12:31 (GMT) |
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committer | Stephen Kelly <steveire@gmail.com> | 2015-10-20 22:41:26 (GMT) |
commit | 6a1e73281f216d2644dc3527be01c3d38b9e1263 (patch) | |
tree | 23e9ebff2976b7cfaa49d03a39d62db9b8edc662 /Source/cmMakeDepend.h | |
parent | 00f50b006cc9afd014374fabc10bdef1330075a2 (diff) | |
download | CMake-6a1e73281f216d2644dc3527be01c3d38b9e1263.zip CMake-6a1e73281f216d2644dc3527be01c3d38b9e1263.tar.gz CMake-6a1e73281f216d2644dc3527be01c3d38b9e1263.tar.bz2 |
cmMakeDepend: Inline into only user.
Diffstat (limited to 'Source/cmMakeDepend.h')
-rw-r--r-- | Source/cmMakeDepend.h | 462 |
1 files changed, 0 insertions, 462 deletions
diff --git a/Source/cmMakeDepend.h b/Source/cmMakeDepend.h deleted file mode 100644 index d45e23b..0000000 --- a/Source/cmMakeDepend.h +++ /dev/null @@ -1,462 +0,0 @@ -/*============================================================================ - 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. -============================================================================*/ -#ifndef cmMakeDepend_h -#define cmMakeDepend_h - -#include "cmMakefile.h" -#include "cmSourceFile.h" -#include "cmSystemTools.h" -#include "cmGeneratorExpression.h" -#include "cmAlgorithms.h" - -#include <cmsys/RegularExpression.hxx> -#include <cmsys/FStream.hxx> - -/** \class cmDependInformation - * \brief Store dependency information for a single source file. - * - * This structure stores the depend information for a single source file. - */ -class cmDependInformation -{ -public: - /** - * Construct with dependency generation marked not done; instance - * not placed in cmMakefile's list. - */ - cmDependInformation(): DependDone(false), SourceFile(0) {} - - /** - * The set of files on which this one depends. - */ - typedef std::set<cmDependInformation*> DependencySetType; - DependencySetType DependencySet; - - /** - * This flag indicates whether dependency checking has been - * performed for this file. - */ - bool DependDone; - - /** - * If this object corresponds to a cmSourceFile instance, this points - * to it. - */ - const cmSourceFile *SourceFile; - - /** - * Full path to this file. - */ - std::string FullPath; - - /** - * Full path not including file name. - */ - std::string PathOnly; - - /** - * Name used to #include this file. - */ - std::string IncludeName; - - /** - * This method adds the dependencies of another file to this one. - */ - void AddDependencies(cmDependInformation* info) - { - if(this != info) - { - this->DependencySet.insert(info); - } - } -}; - - -// cmMakeDepend is used to generate dependancy information for -// the classes in a makefile -class cmMakeDepend -{ -public: - /** - * Construct the object with verbose turned off. - */ - cmMakeDepend() - { - this->Verbose = false; - this->IncludeFileRegularExpression.compile("^.*$"); - this->ComplainFileRegularExpression.compile("^$"); - } - - /** - * Destructor. - */ - virtual ~cmMakeDepend() - { - cmDeleteAll(this->DependInformationMap); - } - - /** - * Set the makefile that is used as a source of classes. - */ - virtual void SetMakefile(cmMakefile* makefile) - { - this->Makefile = makefile; - - // Now extract the include file regular expression from the makefile. - this->IncludeFileRegularExpression.compile( - this->Makefile->GetIncludeRegularExpression()); - this->ComplainFileRegularExpression.compile( - this->Makefile->GetComplainRegularExpression()); - - // Now extract any include paths from the targets - std::set<std::string> uniqueIncludes; - std::vector<std::string> orderedAndUniqueIncludes; - cmTargets &targets = this->Makefile->GetTargets(); - for (cmTargets::iterator l = targets.begin(); - l != targets.end(); ++l) - { - const char *incDirProp = l->second.GetProperty("INCLUDE_DIRECTORIES"); - if (!incDirProp) - { - continue; - } - - std::string incDirs = - cmGeneratorExpression::Preprocess(incDirProp, - cmGeneratorExpression::StripAllGeneratorExpressions); - - std::vector<std::string> includes; - cmSystemTools::ExpandListArgument(incDirs, includes); - - for(std::vector<std::string>::const_iterator j = includes.begin(); - j != includes.end(); ++j) - { - std::string path = *j; - this->Makefile->ExpandVariablesInString(path); - if(uniqueIncludes.insert(path).second) - { - orderedAndUniqueIncludes.push_back(path); - } - } - } - - for(std::vector<std::string>::const_iterator - it = orderedAndUniqueIncludes.begin(); - it != orderedAndUniqueIncludes.end(); - ++it) - { - this->AddSearchPath(*it); - } - } - - /** - * Add a directory to the search path for include files. - */ - virtual void AddSearchPath(const std::string& path) - { - this->IncludeDirectories.push_back(path); - } - - /** - * Generate dependencies for the file given. Returns a pointer to - * the cmDependInformation object for the file. - */ - const cmDependInformation* FindDependencies(const char* file) - { - cmDependInformation* info = this->GetDependInformation(file,0); - this->GenerateDependInformation(info); - return info; - } - -protected: - /** - * Compute the depend information for this class. - */ - virtual void DependWalk(cmDependInformation* info) - { - cmsys::RegularExpression includeLine - ("^[ \t]*#[ \t]*include[ \t]*[<\"]([^\">]+)[\">]"); - cmsys::ifstream fin(info->FullPath.c_str()); - if(!fin) - { - cmSystemTools::Error("Cannot open ", info->FullPath.c_str()); - return; - } - - // TODO: Write real read loop (see cmSystemTools::CopyFile). - std::string line; - while( cmSystemTools::GetLineFromStream(fin, line) ) - { - if(includeLine.find(line.c_str())) - { - // extract the file being included - std::string includeFile = includeLine.match(1); - // see if the include matches the regular expression - if(!this->IncludeFileRegularExpression.find(includeFile)) - { - if(this->Verbose) - { - std::string message = "Skipping "; - message += includeFile; - message += " for file "; - message += info->FullPath.c_str(); - cmSystemTools::Error(message.c_str(), 0); - } - continue; - } - // Add this file and all its dependencies. - this->AddDependency(info, includeFile.c_str()); - } - } - } - - /** - * Add a dependency. Possibly walk it for more dependencies. - */ - virtual void AddDependency(cmDependInformation* info, const char* file) - { - cmDependInformation* dependInfo = - this->GetDependInformation(file, info->PathOnly.c_str()); - this->GenerateDependInformation(dependInfo); - info->AddDependencies(dependInfo); - } - - /** - * Fill in the given object with dependency information. If the - * information is already complete, nothing is done. - */ - void GenerateDependInformation(cmDependInformation* info) - { - // If dependencies are already done, stop now. - if(info->DependDone) - { - return; - } - else - { - // Make sure we don't visit the same file more than once. - info->DependDone = true; - } - const char* path = info->FullPath.c_str(); - if(!path) - { - cmSystemTools::Error( - "Attempt to find dependencies for file without path!"); - return; - } - - bool found = false; - - // If the file exists, use it to find dependency information. - if(cmSystemTools::FileExists(path, true)) - { - // Use the real file to find its dependencies. - this->DependWalk(info); - found = true; - } - - - // See if the cmSourceFile for it has any files specified as - // dependency hints. - if(info->SourceFile != 0) - { - - // Get the cmSourceFile corresponding to this. - const cmSourceFile& cFile = *(info->SourceFile); - // See if there are any hints for finding dependencies for the missing - // file. - if(!cFile.GetDepends().empty()) - { - // Dependency hints have been given. Use them to begin the - // recursion. - for(std::vector<std::string>::const_iterator file = - cFile.GetDepends().begin(); file != cFile.GetDepends().end(); - ++file) - { - this->AddDependency(info, file->c_str()); - } - - // Found dependency information. We are done. - found = true; - } - } - - if(!found) - { - // Try to find the file amongst the sources - cmSourceFile *srcFile = this->Makefile->GetSource - (cmSystemTools::GetFilenameWithoutExtension(path)); - if (srcFile) - { - if (srcFile->GetFullPath() == path) - { - found=true; - } - else - { - //try to guess which include path to use - for(std::vector<std::string>::iterator t = - this->IncludeDirectories.begin(); - t != this->IncludeDirectories.end(); ++t) - { - std::string incpath = *t; - if (!incpath.empty() && incpath[incpath.size() - 1] != '/') - { - incpath = incpath + "/"; - } - incpath = incpath + path; - if (srcFile->GetFullPath() == incpath) - { - // set the path to the guessed path - info->FullPath = incpath; - found=true; - } - } - } - } - } - - if(!found) - { - // Couldn't find any dependency information. - if(this->ComplainFileRegularExpression.find(info->IncludeName.c_str())) - { - cmSystemTools::Error("error cannot find dependencies for ", path); - } - else - { - // Destroy the name of the file so that it won't be output as a - // dependency. - info->FullPath = ""; - } - } - } - - /** - * Get an instance of cmDependInformation corresponding to the given file - * name. - */ - cmDependInformation* GetDependInformation(const char* file, - const char *extraPath) - { - // Get the full path for the file so that lookup is unambiguous. - std::string fullPath = this->FullPath(file, extraPath); - - // Try to find the file's instance of cmDependInformation. - DependInformationMapType::const_iterator result = - this->DependInformationMap.find(fullPath); - if(result != this->DependInformationMap.end()) - { - // Found an instance, return it. - return result->second; - } - else - { - // Didn't find an instance. Create a new one and save it. - cmDependInformation* info = new cmDependInformation; - info->FullPath = fullPath; - info->PathOnly = cmSystemTools::GetFilenamePath(fullPath); - info->IncludeName = file; - this->DependInformationMap[fullPath] = info; - return info; - } - } - - /** - * Find the full path name for the given file name. - * This uses the include directories. - * TODO: Cache path conversions to reduce FileExists calls. - */ - std::string FullPath(const char *fname, const char *extraPath) - { - DirectoryToFileToPathMapType::iterator m; - if(extraPath) - { - m = this->DirectoryToFileToPathMap.find(extraPath); - } - else - { - m = this->DirectoryToFileToPathMap.find(""); - } - - if(m != this->DirectoryToFileToPathMap.end()) - { - FileToPathMapType& map = m->second; - FileToPathMapType::iterator p = map.find(fname); - if(p != map.end()) - { - return p->second; - } - } - - if(cmSystemTools::FileExists(fname, true)) - { - std::string fp = cmSystemTools::CollapseFullPath(fname); - this->DirectoryToFileToPathMap[extraPath? extraPath: ""][fname] = fp; - return fp; - } - - for(std::vector<std::string>::iterator i = - this->IncludeDirectories.begin(); - i != this->IncludeDirectories.end(); ++i) - { - std::string path = *i; - if (!path.empty() && path[path.size() - 1] != '/') - { - path = path + "/"; - } - path = path + fname; - if(cmSystemTools::FileExists(path.c_str(), true) - && !cmSystemTools::FileIsDirectory(path)) - { - std::string fp = cmSystemTools::CollapseFullPath(path); - this->DirectoryToFileToPathMap[extraPath? extraPath: ""][fname] = fp; - return fp; - } - } - - if (extraPath) - { - std::string path = extraPath; - if (!path.empty() && path[path.size() - 1] != '/') - { - path = path + "/"; - } - path = path + fname; - if(cmSystemTools::FileExists(path.c_str(), true) - && !cmSystemTools::FileIsDirectory(path)) - { - std::string fp = cmSystemTools::CollapseFullPath(path); - this->DirectoryToFileToPathMap[extraPath][fname] = fp; - return fp; - } - } - - // Couldn't find the file. - return std::string(fname); - } - - cmMakefile* Makefile; - bool Verbose; - cmsys::RegularExpression IncludeFileRegularExpression; - cmsys::RegularExpression ComplainFileRegularExpression; - std::vector<std::string> IncludeDirectories; - typedef std::map<std::string, std::string> FileToPathMapType; - typedef std::map<std::string, FileToPathMapType> - DirectoryToFileToPathMapType; - typedef std::map<std::string, cmDependInformation*> - DependInformationMapType; - DependInformationMapType DependInformationMap; - DirectoryToFileToPathMapType DirectoryToFileToPathMap; -}; - -#endif |