mirror of
https://github.com/reactos/CMake.git
synced 2024-12-12 13:56:00 +00:00
112 lines
3.3 KiB
C++
112 lines
3.3 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.
|
|
============================================================================*/
|
|
#ifndef cmDependsC_h
|
|
#define cmDependsC_h
|
|
|
|
#include <cmConfigure.h>
|
|
|
|
#include "cmDepends.h"
|
|
|
|
#include <cmsys/RegularExpression.hxx>
|
|
#include <iosfwd>
|
|
#include <map>
|
|
#include <queue>
|
|
#include <set>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
class cmLocalGenerator;
|
|
|
|
/** \class cmDependsC
|
|
* \brief Dependency scanner for C and C++ object files.
|
|
*/
|
|
class cmDependsC : public cmDepends
|
|
{
|
|
public:
|
|
/** Checking instances need to know the build directory name and the
|
|
relative path from the build directory to the target file. */
|
|
cmDependsC();
|
|
cmDependsC(cmLocalGenerator* lg, const char* targetDir,
|
|
const std::string& lang,
|
|
const std::map<std::string, DependencyVector>* validDeps);
|
|
|
|
/** Virtual destructor to cleanup subclasses properly. */
|
|
~cmDependsC() CM_OVERRIDE;
|
|
|
|
protected:
|
|
// Implement writing/checking methods required by superclass.
|
|
bool WriteDependencies(const std::set<std::string>& sources,
|
|
const std::string& obj, std::ostream& makeDepends,
|
|
std::ostream& internalDepends) CM_OVERRIDE;
|
|
|
|
// Method to scan a single file.
|
|
void Scan(std::istream& is, const char* directory,
|
|
const std::string& fullName);
|
|
|
|
// Regular expression to identify C preprocessor include directives.
|
|
cmsys::RegularExpression IncludeRegexLine;
|
|
|
|
// Regular expressions to choose which include files to scan
|
|
// recursively and which to complain about not finding.
|
|
cmsys::RegularExpression IncludeRegexScan;
|
|
cmsys::RegularExpression IncludeRegexComplain;
|
|
std::string IncludeRegexLineString;
|
|
std::string IncludeRegexScanString;
|
|
std::string IncludeRegexComplainString;
|
|
|
|
// Regex to transform #include lines.
|
|
std::string IncludeRegexTransformString;
|
|
cmsys::RegularExpression IncludeRegexTransform;
|
|
typedef std::map<std::string, std::string> TransformRulesType;
|
|
TransformRulesType TransformRules;
|
|
void SetupTransforms();
|
|
void ParseTransform(std::string const& xform);
|
|
void TransformLine(std::string& line);
|
|
|
|
public:
|
|
// Data structures for dependency graph walk.
|
|
struct UnscannedEntry
|
|
{
|
|
std::string FileName;
|
|
std::string QuotedLocation;
|
|
};
|
|
|
|
struct cmIncludeLines
|
|
{
|
|
cmIncludeLines()
|
|
: Used(false)
|
|
{
|
|
}
|
|
std::vector<UnscannedEntry> UnscannedEntries;
|
|
bool Used;
|
|
};
|
|
|
|
protected:
|
|
const std::map<std::string, DependencyVector>* ValidDeps;
|
|
std::set<std::string> Encountered;
|
|
std::queue<UnscannedEntry> Unscanned;
|
|
|
|
std::map<std::string, cmIncludeLines*> FileCache;
|
|
std::map<std::string, std::string> HeaderLocationCache;
|
|
|
|
std::string CacheFileName;
|
|
|
|
void WriteCacheFile() const;
|
|
void ReadCacheFile();
|
|
|
|
private:
|
|
cmDependsC(cmDependsC const&); // Purposely not implemented.
|
|
void operator=(cmDependsC const&); // Purposely not implemented.
|
|
};
|
|
|
|
#endif
|