Commit c4fa5d1f authored by Bill Hoffman's avatar Bill Hoffman
Browse files

ENH: add a new command that allows exports of library dependencies from a project to a file

parent ece369ea
......@@ -38,6 +38,7 @@
#include "cmEndForEachCommand.cxx"
#include "cmEndIfCommand.cxx"
#include "cmExecProgramCommand.cxx"
#include "cmExportLibraryDependencies.cxx"
#include "cmFindFileCommand.cxx"
#include "cmFindLibraryCommand.cxx"
#include "cmFindPathCommand.cxx"
......@@ -122,6 +123,7 @@ void GetPredefinedCommands(std::list<cmCommand*>& commands)
commands.push_back(new cmEndForEachCommand);
commands.push_back(new cmEndIfCommand);
commands.push_back(new cmExecProgramCommand);
commands.push_back(new cmExportLibraryDependenciesCommand);
commands.push_back(new cmFindFileCommand);
commands.push_back(new cmFindLibraryCommand);
commands.push_back(new cmFindPathCommand);
......
/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmExportLibraryDependencies.h"
#include "cmGlobalGenerator.h"
#include "cmLocalGenerator.h"
#include "cmake.h"
// cmExecutableCommand
bool cmExportLibraryDependenciesCommand::InitialPass(std::vector<std::string> const& args)
{
// First argument is the name of the test
// Second argument is the name of the executable to run (a target or external
// program)
// Remaining arguments are the arguments to pass to the executable
if(args.size() < 1 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// store the arguments for the final pass
// also expand any CMake variables
m_Args = args;
return true;
}
void cmExportLibraryDependenciesCommand::FinalPass()
{
// don't do anything if local mode
if(m_Makefile->GetLocal())
{
return;
}
// Create a full path filename for output Testfile
std::string fname = m_Args[0];
bool append = false;
if(m_Args.size() > 1)
{
if(m_Args[1] == "APPEND")
{
append = true;
}
}
// Open the output Testfile
std::ofstream fout;
if(append)
{
fout.open(fname.c_str(), std::ios::app);
}
else
{
fout.open(fname.c_str());
}
if (!fout)
{
cmSystemTools::Error("Error Writing ", fname.c_str());
return;
}
cmake* cm = m_Makefile->GetCMakeInstance();
cmGlobalGenerator* global = cm->GetGlobalGenerator();
std::vector<cmLocalGenerator *> locals;
global->GetLocalGenerators(locals);
std::string libDepName;
for(std::vector<cmLocalGenerator *>::iterator i = locals.begin();
i != locals.end(); ++i)
{
cmLocalGenerator* gen = *i;
cmTargets &tgts = gen->GetMakefile()->GetTargets();
for(cmTargets::const_iterator l = tgts.begin();
l != tgts.end(); ++l)
{
if ((l->second.GetType() != cmTarget::INSTALL_FILES)
&& (l->second.GetType() != cmTarget::INSTALL_PROGRAMS))
{
libDepName = l->first;
libDepName += "_LIB_DEPENDS";
const char* def = m_Makefile->GetDefinition(libDepName.c_str());
if(def)
{
fout << "SET(" << libDepName << " \"" << def << "\")\n";
}
}
}
}
fout << ")" << std::endl;
fout.close();
return;
}
/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef cmExportLibraryDependenciesCommand_h
#define cmExportLibraryDependenciesCommand_h
#include "cmStandardIncludes.h"
#include "cmCommand.h"
/** \class cmExportLibraryDependenciesCommand
* \brief Add a test to the lists of tests to run.
*
* cmExportLibraryDependenciesCommand adds a test to the list of tests to run .
*/
class cmExportLibraryDependenciesCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmExportLibraryDependenciesCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args);
/**
* This is called at the end after all the information
* specified by the command is accumulated.
*/
virtual void FinalPass();
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() { return "EXPORT_LIBRARY_DEPENDENCIES";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "Write out the dependency information for all targets of a project.";
}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation()
{
return
"EXPORT_LIBRARY_DEPENDENCIES(FILE [APPEND])\n"
"Create a file that can be included into a cmakelist file with the "
"INCLUDE command. The file will contain a number of SET commands "
"that will set all the variables needed for library dependency "
"information. This should be the last command in the top level "
"CMakeLists.txt file of the project.";
}
cmTypeMacro(cmExportLibraryDependenciesCommand, cmCommand);
private:
std::vector<std::string> m_Args;
};
#endif
......@@ -98,6 +98,8 @@ public:
return this->m_CMakeInstance; };
void SetConfiguredFilesPath(const char* s){m_ConfiguredFilesPath = s;}
void GetLocalGenerators(std::vector<cmLocalGenerator *>&g) { g = m_LocalGenerators;}
protected:
cmStdString m_FindMakeProgramFile;
cmStdString m_ConfiguredFilesPath;
......
......@@ -547,6 +547,11 @@ public:
*/
void ExpandArguments(std::vector<cmListFileArgument> const& inArgs,
std::vector<std::string>& outArgs);
/**
* Get the instance
*/
cmake *GetCMakeInstance() const;
protected:
// add link libraries and directories to the target
void AddGlobalLinkInformation(const char* name, cmTarget& target);
......@@ -609,11 +614,6 @@ private:
void AddDefaultDefinitions();
std::list<cmFunctionBlocker *> m_FunctionBlockers;
/**
* Get the instance
*/
cmake *GetCMakeInstance() const;
typedef std::map<cmStdString, cmData*> DataMap;
DataMap m_DataMap;
bool m_Inheriting;
......
......@@ -236,3 +236,4 @@ ENDIF(NOT STRING_REGEX_PASSED)
#
SUBDIRS(Library Executable)
SUBDIR_DEPENDS(Executable Library)
EXPORT_LIBRARY_DEPENDENCIES(${Complex_BINARY_DIR}/ComplexLibraryDepends.cmake)
......@@ -236,3 +236,4 @@ ENDIF(NOT STRING_REGEX_PASSED)
#
SUBDIRS(Library Executable)
SUBDIR_DEPENDS(Executable Library)
EXPORT_LIBRARY_DEPENDENCIES(${Complex_BINARY_DIR}/ComplexLibraryDepends.cmake)
......@@ -236,3 +236,4 @@ ENDIF(NOT STRING_REGEX_PASSED)
#
SUBDIRS(Library Executable)
SUBDIR_DEPENDS(Executable Library)
EXPORT_LIBRARY_DEPENDENCIES(${Complex_BINARY_DIR}/ComplexLibraryDepends.cmake)
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