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CMake/Source/cmMakefile.cxx

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/*=========================================================================
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 "cmMakefile.h"
#include "cmCommand.h"
#include "cmSourceFile.h"
#include "cmSystemTools.h"
#include "cmGlobalGenerator.h"
#include "cmLocalGenerator.h"
#include "cmCommands.h"
#include "cmCacheManager.h"
#include "cmFunctionBlocker.h"
#include "cmListFileCache.h"
#include "cmVariableWatch.h"
#include "cmake.h"
#include <stdlib.h> // required for atoi
#include <cmsys/RegularExpression.hxx>
// default is not to be building executables
cmMakefile::cmMakefile()
{
// Setup the default include file regular expression (match everything).
m_IncludeFileRegularExpression = "^.*$";
// Setup the default include complaint regular expression (match nothing).
m_ComplainFileRegularExpression = "^$";
// Source and header file extensions that we can handle
// The "c" extension MUST precede the "C" extension.
m_SourceFileExtensions.push_back( "c" );
m_SourceFileExtensions.push_back( "C" );
m_SourceFileExtensions.push_back( "c++" );
m_SourceFileExtensions.push_back( "cc" );
m_SourceFileExtensions.push_back( "cpp" );
m_SourceFileExtensions.push_back( "cxx" );
m_SourceFileExtensions.push_back( "m" );
m_SourceFileExtensions.push_back( "M" );
m_SourceFileExtensions.push_back( "mm" );
m_HeaderFileExtensions.push_back( "h" );
m_HeaderFileExtensions.push_back( "h++" );
m_HeaderFileExtensions.push_back( "hm" );
m_HeaderFileExtensions.push_back( "hpp" );
m_HeaderFileExtensions.push_back( "hxx" );
m_HeaderFileExtensions.push_back( "in" );
m_HeaderFileExtensions.push_back( "txx" );
m_DefineFlags = " ";
m_LocalGenerator = 0;
this->AddSourceGroup("", "^.*$");
this->AddSourceGroup("Source Files",
"\\.(C|M|c|c\\+\\+|cc|cpp|cxx|m|mm|rc|def|r|odl|idl|hpj|bat)$");
this->AddSourceGroup("Header Files", "\\.(h|h\\+\\+|hm|hpp|hxx|in|txx|inl)$");
this->AddSourceGroup("CMake Rules", "\\.rule$");
this->AddDefaultDefinitions();
m_cmDefineRegex.compile("#cmakedefine[ \t]*([A-Za-z_0-9]*)");
}
const char* cmMakefile::GetReleaseVersion()
{
#if CMake_VERSION_MINOR & 1
return "development";
#else
# if CMake_VERSION_PATCH == 0
return "beta";
# else
return "patch " CMAKE_TO_STRING(CMake_VERSION_PATCH);
# endif
#endif
}
unsigned int cmMakefile::GetCacheMajorVersion()
{
if(!this->GetCacheManager()->GetCacheValue("CMAKE_CACHE_MAJOR_VERSION"))
{
return 0;
}
return atoi(this->GetCacheManager()->GetCacheValue("CMAKE_CACHE_MAJOR_VERSION"));
}
unsigned int cmMakefile::GetCacheMinorVersion()
{
if(!this->GetCacheManager()->GetCacheValue("Cmake_Cache_MINOR_VERSION"))
{
return 0;
}
return atoi(this->GetCacheManager()->GetCacheValue("CMAKE_CACHE_MINOR_VERSION"));
}
cmMakefile::~cmMakefile()
{
for(std::vector<cmSourceFile*>::iterator i = m_SourceFiles.begin();
i != m_SourceFiles.end(); ++i)
{
delete *i;
}
for(unsigned int i=0; i < m_UsedCommands.size(); i++)
{
delete m_UsedCommands[i];
}
for(DataMap::const_iterator d = m_DataMap.begin();
d != m_DataMap.end(); ++d)
{
if(d->second)
{
delete d->second;
}
}
std::list<cmFunctionBlocker *>::iterator pos;
for (pos = m_FunctionBlockers.begin();
pos != m_FunctionBlockers.end(); ++pos)
{
cmFunctionBlocker* b = *pos;
delete b;
}
m_FunctionBlockers.clear();
}
void cmMakefile::PrintStringVector(const char* s, const std::vector<std::string>& v) const
{
std::cout << s << ": ( \n";
for(std::vector<std::string>::const_iterator i = v.begin();
i != v.end(); ++i)
{
std::cout << (*i).c_str() << " ";
}
std::cout << " )\n";
}
void cmMakefile::PrintStringVector(const char* s, const std::vector<std::pair<cmStdString, bool> >& v) const
{
std::cout << s << ": ( \n";
for(std::vector<std::pair<cmStdString, bool> >::const_iterator i = v.begin();
i != v.end(); ++i)
{
std::cout << i->first.c_str() << " " << i->second;
}
std::cout << " )\n";
}
// call print on all the classes in the makefile
void cmMakefile::Print() const
{
// print the class lists
std::cout << "classes:\n";
std::cout << " m_Targets: ";
for (cmTargets::const_iterator l = m_Targets.begin();
l != m_Targets.end(); l++)
{
std::cout << l->first << std::endl;
}
std::cout << " m_CurrentOutputDirectory; " <<
m_CurrentOutputDirectory.c_str() << std::endl;
std::cout << " m_StartOutputDirectory; " <<
m_StartOutputDirectory.c_str() << std::endl;
std::cout << " m_HomeOutputDirectory; " <<
m_HomeOutputDirectory.c_str() << std::endl;
std::cout << " m_cmCurrentDirectory; " <<
m_cmCurrentDirectory.c_str() << std::endl;
std::cout << " m_cmStartDirectory; " <<
m_cmStartDirectory.c_str() << std::endl;
std::cout << " m_cmHomeDirectory; " <<
m_cmHomeDirectory.c_str() << std::endl;
std::cout << " m_ProjectName; " << m_ProjectName.c_str() << std::endl;
this->PrintStringVector("m_SubDirectories ", m_SubDirectories);
this->PrintStringVector("m_IncludeDirectories;", m_IncludeDirectories);
this->PrintStringVector("m_LinkDirectories", m_LinkDirectories);
for( std::vector<cmSourceGroup>::const_iterator i = m_SourceGroups.begin();
i != m_SourceGroups.end(); ++i)
{
std::cout << "Source Group: " << i->GetName() << std::endl;
}
}
bool cmMakefile::CommandExists(const char* name) const
{
return this->GetCMakeInstance()->CommandExists(name);
}
bool cmMakefile::ExecuteCommand(const cmListFileFunction& lff)
{
bool result = true;
// quick return if blocked
if(this->IsFunctionBlocked(lff))
{
// No error.
return result;
}
std::string name = lff.m_Name;
// execute the command
cmCommand *rm =
this->GetCMakeInstance()->GetCommand(name.c_str());
if(rm)
{
const char* versionValue
= this->GetDefinition("CMAKE_BACKWARDS_COMPATIBILITY");
int major = 0;
int minor = 0;
if ( versionValue )
{
sscanf(versionValue, "%d.%d", &major, &minor);
}
if ( rm->IsDeprecated(major, minor) )
{
cmOStringStream error;
error << "Error in cmake code at\n"
<< lff.m_FilePath << ":" << lff.m_Line << ":\n"
<< rm->GetError();
cmSystemTools::Error(error.str().c_str());
return false;
}
cmCommand* usedCommand = rm->Clone();
usedCommand->SetMakefile(this);
bool keepCommand = false;
if(usedCommand->GetEnabled() && !cmSystemTools::GetFatalErrorOccured() &&
(!this->GetCMakeInstance()->GetScriptMode() ||
usedCommand->IsScriptable()))
{
// if not running in inherit mode or
// if the command is inherited then InitialPass it.
if(!m_Inheriting || usedCommand->IsInherited())
{
if(!usedCommand->InvokeInitialPass(lff.m_Arguments))
{
cmOStringStream error;
error << "Error in cmake code at\n"
<< lff.m_FilePath << ":" << lff.m_Line << ":\n"
<< usedCommand->GetError();
cmSystemTools::Error(error.str().c_str());
result = false;
if ( this->GetCMakeInstance()->GetScriptMode() )
{
cmSystemTools::SetFatalErrorOccured();
}
}
else
{
// use the command
keepCommand = true;
m_UsedCommands.push_back(usedCommand);
}
}
}
else if ( this->GetCMakeInstance()->GetScriptMode() && !usedCommand->IsScriptable() )
{
cmOStringStream error;
error << "Error in cmake code at\n"
<< lff.m_FilePath << ":" << lff.m_Line << ":\n"
<< "Command " << usedCommand->GetName() << " not scriptable" << std::endl;
cmSystemTools::Error(error.str().c_str());
result = false;
cmSystemTools::SetFatalErrorOccured();
}
// if the Cloned command was not used
// then delete it
if(!keepCommand)
{
delete usedCommand;
}
}
else
{
if(!cmSystemTools::GetFatalErrorOccured())
{
cmOStringStream error;
error << "Error in cmake code at\n"
<< lff.m_FilePath << ":" << lff.m_Line << ":\n"
<< "Unknown CMake command \"" << lff.m_Name.c_str() << "\".";
cmSystemTools::Error(error.str().c_str());
result = false;
}
}
return result;
}
// Parse the given CMakeLists.txt file into a list of classes.
// Reads in current CMakeLists file and all parent CMakeLists files
// executing all inherited commands in the parents
//
// if external is non-zero, this means that we have branched to grab some
// commands from a remote list-file (that is, the equivalent of a
// #include has been called). We DO NOT look at the parents of this
// list-file, and for all other purposes, the name of this list-file
// is "filename" and not "external".
bool cmMakefile::ReadListFile(const char* filename_in, const char* external_in)
{
// used to watch for blockers going out of scope
// e.g. mismatched IF statement
std::set<cmFunctionBlocker *> originalBlockers;
const char* external = 0;
std::string external_abs;
const char* filename = filename_in;
std::string filename_abs;
if (external_in)
{
external_abs =
cmSystemTools::CollapseFullPath(external_in,
m_cmCurrentDirectory.c_str());
external = external_abs.c_str();
if (filename_in)
{
filename_abs =
cmSystemTools::CollapseFullPath(filename_in,
m_cmCurrentDirectory.c_str());
filename = filename_abs.c_str();
}
}
// keep track of the current file being read
if (filename)
{
if(m_cmCurrentListFile != filename)
{
m_cmCurrentListFile = filename;
}
// loop over current function blockers and record them
std::list<cmFunctionBlocker *>::iterator pos;
for (pos = m_FunctionBlockers.begin();
pos != m_FunctionBlockers.end(); ++pos)
{
originalBlockers.insert(*pos);
}
}
// if this is not a remote makefile
// (if it were, this would be called from the "filename" call,
// rather than the "external" call)
if (!external)
{
// is there a parent CMakeLists file that does not go beyond the
// Home directory? if so recurse and read in that List file
std::string parentList = this->GetParentListFileName(filename);
if (parentList != "")
{
std::string srcdir = this->GetCurrentDirectory();
std::string bindir = this->GetCurrentOutputDirectory();
std::string::size_type pos = parentList.rfind('/');
this->SetCurrentDirectory(parentList.substr(0, pos).c_str());
this->SetCurrentOutputDirectory((m_HomeOutputDirectory +
parentList.substr(m_cmHomeDirectory.size(),
pos - m_cmHomeDirectory.size())).c_str());
// if not found, oops
if(pos == std::string::npos)
{
cmSystemTools::Error("Trailing slash not found");
}
this->ReadListFile(parentList.c_str());
// restore the current directory
this->SetCurrentDirectory(srcdir.c_str());
this->SetCurrentOutputDirectory(bindir.c_str());
}
}
// are we at the start CMakeLists file or are we processing a parent
// lists file
//
// this might, or might not be true, irrespective if we are
// off looking at an external makefile.
m_Inheriting = (m_cmCurrentDirectory != m_cmStartDirectory);
// Now read the input file
const char *filenametoread= filename;
if( external)
{
filenametoread= external;
}
// try to see if the list file is the top most
// list file for a project, and if it is, then it
// must have a project command. If there is not
// one, then cmake will provide one via the
// cmListFileCache class.
bool requireProjectCommand = false;
if(!external && m_cmCurrentDirectory == m_cmHomeDirectory)
{
if(cmSystemTools::LowerCase(
cmSystemTools::GetFilenameName(filename)) == "cmakelists.txt")
{
requireProjectCommand = true;
}
}
cmListFile* lf =
cmListFileCache::GetInstance()->GetFileCache(filenametoread,
requireProjectCommand);
if(!lf)
{
return false;
}
// add this list file to the list of dependencies
m_ListFiles.push_back( filenametoread);
const size_t numberFunctions = lf->m_Functions.size();
for(size_t i =0; i < numberFunctions; ++i)
{
this->ExecuteCommand(lf->m_Functions[i]);
}
// send scope ended to and funciton blockers
if (filename)
{
// loop over all function blockers to see if any block this command
std::list<cmFunctionBlocker *>::iterator pos;
for (pos = m_FunctionBlockers.begin();
pos != m_FunctionBlockers.end(); ++pos)
{
// if this blocker was not in the original then send a
// scope ended message
if (originalBlockers.find(*pos) == originalBlockers.end())
{
(*pos)->ScopeEnded(*this);
}
}
}
return true;
}
void cmMakefile::AddCommand(cmCommand* wg)
{
this->GetCMakeInstance()->AddCommand(wg);
}
// Set the make file
void cmMakefile::SetLocalGenerator(cmLocalGenerator* lg)
{
m_LocalGenerator = lg;
}
void cmMakefile::FinalPass()
{
// do all the variable expansions here
this->ExpandVariables();
// give all the commands a chance to do something
// after the file has been parsed before generation
for(std::vector<cmCommand*>::iterator i = m_UsedCommands.begin();
i != m_UsedCommands.end(); ++i)
{
(*i)->FinalPass();
}
}
// Generate the output file
void cmMakefile::ConfigureFinalPass()
{
this->FinalPass();
const char* versionValue
= this->GetDefinition("CMAKE_MINIMUM_REQUIRED_VERSION");
bool oldVersion = (!versionValue || atof(versionValue) < 1.4);
// merge libraries
for (cmTargets::iterator l = m_Targets.begin();
l != m_Targets.end(); l++)
{
l->second.GenerateSourceFilesFromSourceLists(*this);
// pick up any LINK_LIBRARIES that were added after the target
if(oldVersion)
{
this->AddGlobalLinkInformation(l->first.c_str(), l->second);
}
l->second.AnalyzeLibDependencies(*this);
}
}
// this is the old style signature, we convert to new style
void cmMakefile::AddCustomCommand(const char* source,
const char* command,
const std::vector<std::string>& commandArgs,
const std::vector<std::string>& depends,
const std::vector<std::string>& outputs,
const char *target,
const char *comment)
{
if (strcmp(source,target))
{
// what a pain, for backwards compatibility we will try to
// convert this to an output based rule... so for each output..
for(std::vector<std::string>::const_iterator d = outputs.begin();
d != outputs.end(); ++d)
{
// if this looks like a real file then use is as the main depend
cmsys::RegularExpression SourceFiles("\\.(C|M|c|c\\+\\+|cc|cpp|cxx|m|mm|rc|def|r|odl|idl|hpj|bat|h|h\\+\\+|hm|hpp|hxx|in|txx|inl)$");
if (SourceFiles.find(source))
{
this->AddCustomCommandToOutput(d->c_str(), command, commandArgs,
source, depends, comment);
}
// otherwise do not use a main depend
else
{
std::vector<std::string> depends2 = depends;
depends2.push_back(source);
this->AddCustomCommandToOutput(d->c_str(), command, commandArgs,
0, depends2, comment);
}
// add the output to the target?
std::string sname = *d;
sname += ".rule";
this->ExpandVariablesInString(sname);
// if the rule was added to the source,
// then add the source to the target
if (!this->GetSource(sname.c_str()))
{
if (m_Targets.find(target) != m_Targets.end())
{
m_Targets[target].GetSourceLists().push_back(source);
}
else
{
cmSystemTools::Error("Attempt to add a custom rule to a target that does not exist yet for target ", target);
return;
}
}
}
}
else
{
this->AddCustomCommandToTarget(target, command, commandArgs,
cmTarget::POST_BUILD, comment, depends);
}
}
void cmMakefile::AddCustomCommand(const char* source,
const char* command,
const std::vector<std::string>& commandArgs,
const std::vector<std::string>& depends,
const char* output,
const char *target)
{
std::vector<std::string> outputs;
outputs.push_back(output);
this->AddCustomCommand(source, command, commandArgs, depends,
outputs, target);
}
void cmMakefile::
AddCustomCommandToOutput(const char* outputIn,
const char* inCommand,
const std::vector<std::string>& commandArgs,
const char *main_dependency,
const std::vector<std::string>& depends,
const char *comment,
bool replace)
{
std::string expandC;
std::string combinedArgs;
std::string command = inCommand;
// process the command's string
this->ExpandVariablesInString(command);
command = cmSystemTools::EscapeSpaces(command.c_str());
unsigned int i;
bool escapeSpaces = true;
for (i = 0; i < commandArgs.size(); ++i)
{
expandC = commandArgs[i].c_str();
// This is a hack to fix a problem with cmCustomCommand
// The cmCustomCommand should store the arguments as a vector
// and not a string, and the cmAddCustomTargetCommand should
// not EscapeSpaces.
if(expandC == "This is really a single argument do not escape spaces")
{
escapeSpaces = false;
}
else
{
this->ExpandVariablesInString(expandC);
if(escapeSpaces)
{
combinedArgs += cmSystemTools::EscapeSpaces(expandC.c_str());
}
else
{
combinedArgs += expandC;
}
combinedArgs += " ";
}
}
cmSourceFile *file = 0;
// setup the output name and make sure we expand any variables
std::string output = outputIn;
this->ExpandVariablesInString(output);
std::string outName = output;
outName += ".rule";
// setup the main dependency name and expand vars of course
std::string mainDepend;
if (main_dependency && main_dependency[0] != '\0')
{
mainDepend = main_dependency;
this->ExpandVariablesInString(mainDepend);
}
// OK this rule will be placed on a generated output file unless the main
// depednency was specified.
if (main_dependency && main_dependency[0] != '\0')
{
file = this->GetSource(mainDepend.c_str());
if (file && file->GetCustomCommand() && !replace)
{
cmCustomCommand* cc = file->GetCustomCommand();
// if the command and args are the same
// as the command already there, then silently skip
// this add command
if(cc->IsEquivalent(command.c_str(), combinedArgs.c_str()))
{
return;
}
// generate a source instead
file = 0;
}
else
{
file = this->GetOrCreateSource(mainDepend.c_str());
}
}
if (!file)
{
file = this->GetSource(outName.c_str());
if (file && file->GetCustomCommand() && !replace)
{
cmCustomCommand* cc = file->GetCustomCommand();
// if the command and args are the same
// as the command already there, then silently skip
// this add command
if(cc->IsEquivalent(command.c_str(), combinedArgs.c_str()))
{
return;
}
// produce error if two different commands are given to produce
// the same output
cmSystemTools::Error("Attempt to add a custom rule to an output that already"
" has a custom rule. For output: ", outputIn);
return;
}
// create a cmSourceFile for the output
file = this->GetOrCreateSource(outName.c_str(), true);
// always mark as generated
file->SetProperty("GENERATED","1");
}
// always create the output and mark it generated
cmSourceFile *out = this->GetOrCreateSource(output.c_str(), true);
out->SetProperty("GENERATED","1");
std::vector<std::string> depends2(depends);
if (main_dependency && main_dependency[0] != '\0')
{
depends2.push_back(mainDepend.c_str());
}
cmCustomCommand *cc =
new cmCustomCommand(command.c_str(),combinedArgs.c_str(),depends2,
output.c_str());
if ( comment && comment[0] )
{
cc->SetComment(comment);
}
if (file->GetCustomCommand())
{
delete file->GetCustomCommand();
}
file->SetCustomCommand(cc);
}
void cmMakefile::
AddCustomCommandToTarget(const char* target, const char* command,
const std::vector<std::string>& commandArgs,
cmTarget::CustomCommandType type,
const char *comment)
{
std::vector<std::string> empty;
this->AddCustomCommandToTarget(target,command,commandArgs,type,
comment, empty);
}
void cmMakefile::
AddCustomCommandToTarget(const char* target, const char* command,
const std::vector<std::string>& commandArgs,
cmTarget::CustomCommandType type,
const char *comment,
const std::vector<std::string>& depends)
{
// find the target,
if (m_Targets.find(target) != m_Targets.end())
{
std::string expandC = command;
this->ExpandVariablesInString(expandC);
std::string c = cmSystemTools::EscapeSpaces(expandC.c_str());
std::string combinedArgs;
unsigned int i;
for (i = 0; i < commandArgs.size(); ++i)
{
expandC = commandArgs[i].c_str();
this->ExpandVariablesInString(expandC);
combinedArgs += cmSystemTools::EscapeSpaces(expandC.c_str());
combinedArgs += " ";
}
cmCustomCommand cc(c.c_str(),combinedArgs.c_str(),depends,0);
if ( comment && comment[0] )
{
cc.SetComment(comment);
}
switch (type)
{
case cmTarget::PRE_BUILD:
m_Targets[target].GetPreBuildCommands().push_back(cc);
break;
case cmTarget::PRE_LINK:
m_Targets[target].GetPreLinkCommands().push_back(cc);
break;
case cmTarget::POST_BUILD:
m_Targets[target].GetPostBuildCommands().push_back(cc);
break;
}
std::string cacheCommand = command;
this->ExpandVariablesInString(cacheCommand);
if(this->GetCacheManager()->GetCacheValue(cacheCommand.c_str()))
{
m_Targets[target].AddUtility(
this->GetCacheManager()->GetCacheValue(cacheCommand.c_str()));
}
}
}
void cmMakefile::AddDefineFlag(const char* flag)
{
m_DefineFlags += " ";
m_DefineFlags += flag;
}
void cmMakefile::RemoveDefineFlag(const char* flag)
{
cmSystemTools::ReplaceString(m_DefineFlags, flag, " ");
}
void cmMakefile::AddLinkLibrary(const char* lib, cmTarget::LinkLibraryType llt)
{
m_LinkLibraries.push_back(
std::pair<std::string, cmTarget::LinkLibraryType>(lib,llt));
}
void cmMakefile::AddLinkLibraryForTarget(const char *target,
const char* lib,
cmTarget::LinkLibraryType llt)
{
cmTargets::iterator i = m_Targets.find(target);
if ( i != m_Targets.end())
{
i->second.AddLinkLibrary( *this, target, lib, llt );
}
else
{
cmSystemTools::Error("Attempt to add link libraries to non-existant target: ", target, " for lib ", lib);
}
}
void cmMakefile::AddLinkDirectoryForTarget(const char *target,
const char* d)
{
cmTargets::iterator i = m_Targets.find(target);
if ( i != m_Targets.end())
{
i->second.AddLinkDirectory( d );
}
else
{
cmSystemTools::Error("Attempt to add link directories to non-existant target: ",
target, " for directory ", d);
}
}
void cmMakefile::AddLinkLibrary(const char* lib)
{
this->AddLinkLibrary(lib,cmTarget::GENERAL);
}
void cmMakefile::AddLinkDirectory(const char* dir)
{
// Don't add a link directory that is already present. Yes, this
// linear search results in n^2 behavior, but n won't be getting
// much bigger than 20. We cannot use a set because of order
// dependency of the link search path.
// remove trailing slashes
if(dir && dir[strlen(dir)-1] == '/')
{
std::string newdir = dir;
newdir = newdir.substr(0, newdir.size()-1);
if(std::find(m_LinkDirectories.begin(),
m_LinkDirectories.end(), newdir.c_str()) == m_LinkDirectories.end())
{
m_LinkDirectories.push_back(newdir);
}
}
else
{
if(std::find(m_LinkDirectories.begin(),
m_LinkDirectories.end(), dir) == m_LinkDirectories.end())
{
m_LinkDirectories.push_back(dir);
}
}
}
bool cmMakefile::IsDirectoryPreOrder(const char* dir)
{
return (m_SubDirectoryOrder.find(dir) != m_SubDirectoryOrder.end());
}
void cmMakefile::AddSubDirectory(const char* sub, bool topLevel, bool preorder)
{
if(preorder)
{
m_SubDirectoryOrder[sub] = preorder;
}
std::pair<cmStdString, bool> p(sub, topLevel);
// make sure it isn't already there
if (std::find(m_SubDirectories.begin(),
m_SubDirectories.end(), p) == m_SubDirectories.end())
{
m_SubDirectories.push_back(p);
}
}
void cmMakefile::AddIncludeDirectory(const char* inc, bool before)
{
// Don't add an include directory that is already present. Yes,
// this linear search results in n^2 behavior, but n won't be
// getting much bigger than 20. We cannot use a set because of
// order dependency of the include path.
if(std::find(m_IncludeDirectories.begin(),
m_IncludeDirectories.end(), inc) == m_IncludeDirectories.end())
{
if (before)
{
// WARNING: this *is* expensive (linear time) since it's a vector
m_IncludeDirectories.insert(m_IncludeDirectories.begin(), inc);
}
else
{
m_IncludeDirectories.push_back(inc);
}
}
}
void cmMakefile::AddDefinition(const char* name, const char* value)
{
if (!value )
{
return;
}
m_TemporaryDefinitionKey = name;
m_Definitions[m_TemporaryDefinitionKey] = value;
cmVariableWatch* vv = this->GetVariableWatch();
if ( vv )
{
vv->VariableAccessed(m_TemporaryDefinitionKey,
cmVariableWatch::VARIABLE_MODIFIED_ACCESS);
}
}
void cmMakefile::AddCacheDefinition(const char* name, const char* value,
const char* doc,
cmCacheManager::CacheEntryType type)
{
const char* val = value;
cmCacheManager::CacheIterator it =
this->GetCacheManager()->GetCacheIterator(name);
if(!it.IsAtEnd() && (it.GetType() == cmCacheManager::UNINITIALIZED) &&
it.Initialized())
{
val = it.GetValue();
if ( type == cmCacheManager::PATH || type == cmCacheManager::FILEPATH )
{
std::vector<std::string>::size_type cc;
std::vector<std::string> files;
std::string nvalue = "";
cmSystemTools::ExpandListArgument(val, files);
for ( cc = 0; cc < files.size(); cc ++ )
{
files[cc] = cmSystemTools::CollapseFullPath(files[cc].c_str());
if ( cc > 0 )
{
nvalue += ";";
}
nvalue += files[cc];
}
this->GetCacheManager()->AddCacheEntry(name, nvalue.c_str(), doc, type);
val = it.GetValue();
}
}
this->GetCacheManager()->AddCacheEntry(name, val, doc, type);
this->AddDefinition(name, val);
}
void cmMakefile::AddDefinition(const char* name, bool value)
{
if(value)
{
m_Definitions.erase( DefinitionMap::key_type(name));
m_Definitions.insert(DefinitionMap::value_type(name, "ON"));
}
else
{
m_Definitions.erase( DefinitionMap::key_type(name));
m_Definitions.insert(DefinitionMap::value_type(name, "OFF"));
}
cmVariableWatch* vv = this->GetVariableWatch();
if ( vv )
{
vv->VariableAccessed(name, cmVariableWatch::VARIABLE_MODIFIED_ACCESS);
}
}
void cmMakefile::AddCacheDefinition(const char* name, bool value, const char* doc)
{
bool val = value;
cmCacheManager::CacheIterator it =
this->GetCacheManager()->GetCacheIterator(name);
if(!it.IsAtEnd() && (it.GetType() == cmCacheManager::UNINITIALIZED) &&
it.Initialized())
{
val = it.GetValueAsBool();
}
this->GetCacheManager()->AddCacheEntry(name, val, doc);
this->AddDefinition(name, val);
}
void cmMakefile::RemoveDefinition(const char* name)
{
m_Definitions.erase(DefinitionMap::key_type(name));
cmVariableWatch* vv = this->GetVariableWatch();
if ( vv )
{
vv->VariableAccessed(name, cmVariableWatch::VARIABLE_REMOVED_ACCESS);
}
}
void cmMakefile::SetProjectName(const char* p)
{
if(m_ProjectName.size())
{
m_ParentProjects.push_back(m_ProjectName);
}
m_ProjectName = p;
}
void cmMakefile::AddGlobalLinkInformation(const char* name, cmTarget& target)
{
// for these targets do not add anything
switch(target.GetType())
{
case cmTarget::UTILITY:
case cmTarget::INSTALL_FILES:
case cmTarget::INSTALL_PROGRAMS:
return;
default:;
}
std::vector<std::string>::iterator j;
for(j = m_LinkDirectories.begin();
j != m_LinkDirectories.end(); ++j)
{
target.AddLinkDirectory(j->c_str());
}
target.MergeLinkLibraries( *this, name, m_LinkLibraries );
}
void cmMakefile::AddLibrary(const char* lname, int shared,
const std::vector<std::string> &srcs)
{
cmTarget target;
switch (shared)
{
case 0:
target.SetType(cmTarget::STATIC_LIBRARY);
break;
case 1:
target.SetType(cmTarget::SHARED_LIBRARY);
break;
case 2:
target.SetType(cmTarget::MODULE_LIBRARY);
break;
default:
target.SetType(cmTarget::STATIC_LIBRARY);
}
// Clear its dependencies. Otherwise, dependencies might persist
// over changes in CMakeLists.txt, making the information stale and
// hence useless.
target.ClearDependencyInformation( *this, lname );
target.SetInAll(true);
target.GetSourceLists() = srcs;
this->AddGlobalLinkInformation(lname, target);
m_Targets.insert(cmTargets::value_type(lname,target));
// Add an entry into the cache
std::string libPath = lname;
libPath += "_CMAKE_PATH";
this->GetCacheManager()->
AddCacheEntry(libPath.c_str(),
this->GetCurrentOutputDirectory(),
"Path to a library", cmCacheManager::INTERNAL);
// Add an entry into the cache
std::string ltname = lname;
ltname += "_LIBRARY_TYPE";
switch (shared)
{
case 0:
this->GetCacheManager()->AddCacheEntry(ltname.c_str(),"STATIC",
"Whether a library is static, shared or module.",
cmCacheManager::INTERNAL);
break;
case 1:
this->GetCacheManager()->
AddCacheEntry(ltname.c_str(),
"SHARED",
"Whether a library is static, shared or module.",
cmCacheManager::INTERNAL);
break;
case 2:
this->GetCacheManager()->
AddCacheEntry(ltname.c_str(),
"MODULE",
"Whether a library is static, shared or module.",
cmCacheManager::INTERNAL);
break;
default:
this->GetCacheManager()->
AddCacheEntry(ltname.c_str(),
"STATIC",
"Whether a library is static, shared or module.",
cmCacheManager::INTERNAL);
}
}
cmTarget* cmMakefile::AddExecutable(const char *exeName,
const std::vector<std::string> &srcs)
{
cmTarget target;
target.SetType(cmTarget::EXECUTABLE);
target.SetInAll(true);
target.GetSourceLists() = srcs;
this->AddGlobalLinkInformation(exeName, target);
cmTargets::iterator it =
m_Targets.insert(cmTargets::value_type(exeName,target)).first;
// Add an entry into the cache
std::string exePath = exeName;
exePath += "_CMAKE_PATH";
this->GetCacheManager()->
AddCacheEntry(exePath.c_str(),
this->GetCurrentOutputDirectory(),
"Path to an executable", cmCacheManager::INTERNAL);
return &it->second;
}
void cmMakefile::AddUtilityCommand(const char* utilityName,
const char* command,
const char* arguments,
bool all,
const std::vector<std::string> &depends)
{
std::vector<std::string> empty;
this->AddUtilityCommand(utilityName,command,arguments,all,
depends, empty);
}
void cmMakefile::AddUtilityCommand(const char* utilityName,
const char* command,
const char* arguments,
bool all,
const std::vector<std::string> &dep,
const std::vector<std::string> &out)
{
cmTarget target;
target.SetType(cmTarget::UTILITY);
target.SetInAll(all);
if (out.size() > 1)
{
cmSystemTools::Error(
"Utility targets can only have one output. For utilityNamed: ",
utilityName);
return;
}
if (out.size())
{
cmCustomCommand cc(command, arguments, dep, out[0].c_str());
target.GetPostBuildCommands().push_back(cc);
}
else
{
cmCustomCommand cc(command, arguments, dep, (const char *)0);
target.GetPostBuildCommands().push_back(cc);
}
m_Targets.insert(cmTargets::value_type(utilityName,target));
}
cmSourceFile *cmMakefile::GetSourceFileWithOutput(const char *cname)
{
std::string name = cname;
// look through all the source files that have custom commands
// and see if the custom command has the passed source file as an output
// keep in mind the possible .rule extension that may be tacked on
for(std::vector<cmSourceFile*>::const_iterator i = m_SourceFiles.begin();
i != m_SourceFiles.end(); ++i)
{
// does this source file have a custom command?
if ((*i)->GetCustomCommand())
{
// is the output of the custom command match the source files name
const std::string &out = (*i)->GetCustomCommand()->GetOutput();
if (out.rfind(name) != out.npos &&
out.rfind(name) == out.size() - name.size())
{
return *i;
}
}
}
// otherwise return NULL
return 0;
}
cmSourceGroup* cmMakefile::GetSourceGroup(const char* name)
{
// First see if the group exists. If so, replace its regular expression.
for(std::vector<cmSourceGroup>::iterator sg = m_SourceGroups.begin();
sg != m_SourceGroups.end(); ++sg)
{
std::string sgName = sg->GetName();
if(sgName == name)
{
return &(*sg);
}
}
return 0;
}
void cmMakefile::AddSourceGroup(const char* name, const char* regex)
{
// First see if the group exists. If so, replace its regular expression.
for(std::vector<cmSourceGroup>::iterator sg = m_SourceGroups.begin();
sg != m_SourceGroups.end(); ++sg)
{
std::string sgName = sg->GetName();
if(sgName == name)
{
if ( regex )
{
// We only want to set the regular expression. If there are already
// source files in the group, we don't want to remove them.
sg->SetGroupRegex(regex);
}
return;
}
}
// The group doesn't exist. Add it.
m_SourceGroups.push_back(cmSourceGroup(name, regex));
}
void cmMakefile::AddExtraDirectory(const char* dir)
{
m_AuxSourceDirectories.push_back(dir);
}
// return the file name for the parent CMakeLists file to the
// one passed in. Zero is returned if the CMakeLists file is the
// one in the home directory or if for some reason a parent cmake lists
// file cannot be found.
std::string cmMakefile::GetParentListFileName(const char *currentFileName)
{
// extract the directory name
std::string parentFile;
std::string listsDir = currentFileName;
std::string::size_type pos = listsDir.rfind('/');
// if we could not find the directory return 0
if(pos == std::string::npos)
{
return parentFile;
}
listsDir = listsDir.substr(0, pos);
// if we are in the home directory then stop, return 0
if(m_cmHomeDirectory == listsDir)
{
return parentFile;
}
// is there a parent directory we can check
pos = listsDir.rfind('/');
// if we could not find the directory return 0
if(pos == std::string::npos)
{
return parentFile;
}
listsDir = listsDir.substr(0, pos);
// is there a CMakeLists.txt file in the parent directory ?
parentFile = listsDir;
parentFile += "/CMakeLists.txt";
while(!cmSystemTools::FileExists(parentFile.c_str()))
{
// There is no CMakeLists.txt file in the parent directory. This
// can occur when coming out of a subdirectory resulting from a
// SUBDIRS(Foo/Bar) command (coming out of Bar into Foo). Try
// walking up until a CMakeLists.txt is found or the home
// directory is hit.
// if we are in the home directory then stop, return 0
if(m_cmHomeDirectory == listsDir) { return ""; }
// is there a parent directory we can check
pos = listsDir.rfind('/');
// if we could not find the directory return 0
if(pos == std::string::npos) { return ""; }
listsDir = listsDir.substr(0, pos);
parentFile = listsDir;
parentFile += "/CMakeLists.txt";
}
return parentFile;
}
// expance CMAKE_BINARY_DIR and CMAKE_SOURCE_DIR in the
// include and library directories.
void cmMakefile::ExpandVariables()
{
// Now expand variables in the include and link strings
for(std::vector<std::string>::iterator d = m_IncludeDirectories.begin();
d != m_IncludeDirectories.end(); ++d)
{
this->ExpandVariablesInString(*d);
}
for(std::vector<std::string>::iterator d = m_LinkDirectories.begin();
d != m_LinkDirectories.end(); ++d)
{
this->ExpandVariablesInString(*d);
}
for(cmTarget::LinkLibraries::iterator l = m_LinkLibraries.begin();
l != m_LinkLibraries.end(); ++l)
{
this->ExpandVariablesInString(l->first);
}
}
void cmMakefile::ExpandVariablesInCustomCommands()
{
// do source files
for(std::vector<cmSourceFile*>::iterator i = m_SourceFiles.begin();
i != m_SourceFiles.end(); ++i)
{
cmCustomCommand *cc = (*i)->GetCustomCommand();
if (cc)
{
cc->ExpandVariables(*this);
}
}
// now do targets
std::vector<cmCustomCommand>::iterator ic;
for (cmTargets::iterator l = m_Targets.begin();
l != m_Targets.end(); l++)
{
for (ic = l->second.GetPreBuildCommands().begin();
ic != l->second.GetPreBuildCommands().end(); ++ic)
{
ic->ExpandVariables(*this);
}
for (ic = l->second.GetPreLinkCommands().begin();
ic != l->second.GetPreLinkCommands().end(); ++ic)
{
ic->ExpandVariables(*this);
}
for (ic = l->second.GetPostBuildCommands().begin();
ic != l->second.GetPostBuildCommands().end(); ++ic)
{
ic->ExpandVariables(*this);
}
}
}
bool cmMakefile::IsOn(const char* name) const
{
const char* value = this->GetDefinition(name);
return cmSystemTools::IsOn(value);
}
const char* cmMakefile::GetDefinition(const char* name) const
{
const char* def = 0;
DefinitionMap::const_iterator pos = m_Definitions.find(name);
if(pos != m_Definitions.end())
{
def = (*pos).second.c_str();
}
else
{
def = this->GetCacheManager()->GetCacheValue(name);
}
cmVariableWatch* vv = this->GetVariableWatch();
if ( vv )
{
if ( def )
{
vv->VariableAccessed(name, cmVariableWatch::VARIABLE_READ_ACCESS);
}
else
{
// are unknown access allowed
DefinitionMap::const_iterator pos2 =
m_Definitions.find("CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS");
if (pos2 != m_Definitions.end() &&
cmSystemTools::IsOn((*pos2).second.c_str()))
{
vv->VariableAccessed(name,
cmVariableWatch::ALLOWED_UNKNOWN_VARIABLE_READ_ACCESS);
}
else
{
vv->VariableAccessed(name, cmVariableWatch::
UNKNOWN_VARIABLE_READ_ACCESS);
}
}
}
return def;
}
const char* cmMakefile::GetSafeDefinition(const char* def) const
{
const char* ret = this->GetDefinition(def);
if(!ret)
{
return "";
}
return ret;
}
std::vector<std::string> cmMakefile::GetDefinitions(int cacheonly /* = 0 */) const
{
std::map<std::string, int> definitions;
if ( !cacheonly )
{
DefinitionMap::const_iterator it;
for ( it = m_Definitions.begin(); it != m_Definitions.end(); it ++ )
{
definitions[it->first] = 1;
}
}
cmCacheManager::CacheIterator cit = this->GetCacheManager()->GetCacheIterator();
for ( cit.Begin(); !cit.IsAtEnd(); cit.Next() )
{
definitions[cit.GetName()] = 1;
}
std::vector<std::string> res;
std::map<std::string, int>::iterator fit;
for ( fit = definitions.begin(); fit != definitions.end(); fit ++ )
{
res.push_back(fit->first);
}
return res;
}
const char *cmMakefile::ExpandVariablesInString(std::string& source) const
{
return this->ExpandVariablesInString(source, false);
}
const char *cmMakefile::ExpandVariablesInString(std::string& source,
bool escapeQuotes,
bool atOnly) const
{
// This method replaces ${VAR} and @VAR@ where VAR is looked up
// with GetDefinition(), if not found in the map, nothing is expanded.
// It also supports the $ENV{VAR} syntax where VAR is looked up in
// the current environment variables.
// start by look for $ or @ in the string
std::string::size_type markerPos;
if(atOnly)
{
markerPos = source.find_first_of("@");
}
else
{
markerPos = source.find_first_of("$@");
}
// if not found, or found as the last character, then leave quickly as
// nothing needs to be expanded
if((markerPos == std::string::npos) || (markerPos >= source.size()-1))
{
return source.c_str();
}
// current position
std::string::size_type currentPos =0; // start at 0
std::string result; // string with replacements
// go until the the end of the string
while((markerPos != std::string::npos) && (markerPos < source.size()-1))
{
// grab string from currentPos to the start of the variable
// and add it to the result
result += source.substr(currentPos, markerPos - currentPos);
char endVariableMarker; // what is the end of the variable @ or }
int markerStartSize = 1; // size of the start marker 1 or 2 or 5
if(!atOnly && source[markerPos] == '$')
{
// ${var} case
if(source[markerPos+1] == '{')
{
endVariableMarker = '}';
markerStartSize = 2;
}
// $ENV{var} case
else if(markerPos+4 < source.size() &&
source[markerPos+4] == '{' &&
!source.substr(markerPos+1, 3).compare("ENV"))
{
endVariableMarker = '}';
markerStartSize = 5;
}
else
{
// bogus $ with no { so add $ to result and move on
result += '$'; // add bogus $ back into string
currentPos = markerPos+1; // move on
endVariableMarker = ' '; // set end var to space so we can tell bogus
}
}
else
{
// @VAR case
endVariableMarker = '@';
}
// if it was a valid variable (started with @ or ${ or $ENV{ )
if(endVariableMarker != ' ')
{
markerPos += markerStartSize; // move past marker
// find the end variable marker starting at the markerPos
std::string::size_type endVariablePos =
source.find(endVariableMarker, markerPos);
if(endVariablePos == std::string::npos)
{
// no end marker found so add the bogus start
if(endVariableMarker == '@')
{
result += '@';
}
else
{
result += (markerStartSize == 5 ? "$ENV{" : "${");
}
currentPos = markerPos;
}
else
{
// good variable remove it
std::string var = source.substr(markerPos, endVariablePos - markerPos);
bool found = false;
if (markerStartSize == 5) // $ENV{
{
char *ptr = getenv(var.c_str());
if (ptr)
{
if (escapeQuotes)
{
result += cmSystemTools::EscapeQuotes(ptr);
}
else
{
result += ptr;
}
found = true;
}
}
else
{
const char* lookup = this->GetDefinition(var.c_str());
if(lookup)
{
if (escapeQuotes)
{
result += cmSystemTools::EscapeQuotes(lookup);
}
else
{
result += lookup;
}
found = true;
}
}
// if found add to result, if not, then it gets blanked
if (!found)
{
// if no definition is found then add the var back
if(endVariableMarker == '@')
{
result += "@";
result += var;
result += "@";
}
}
// lookup var, and replace it
currentPos = endVariablePos+1;
}
}
if(atOnly)
{
markerPos = source.find_first_of("@", currentPos);
}
else
{
markerPos = source.find_first_of("$@", currentPos);
}
}
result += source.substr(currentPos); // pick up the rest of the string
source = result;
return source.c_str();
}
void cmMakefile::RemoveVariablesInString(std::string& source,
bool atOnly) const
{
if(!atOnly)
{
cmsys::RegularExpression var("(\\${[A-Za-z_0-9]*})");
while (var.find(source))
{
source.erase(var.start(),var.end() - var.start());
}
}
if(!atOnly)
{
cmsys::RegularExpression varb("(\\$ENV{[A-Za-z_0-9]*})");
while (varb.find(source))
{
source.erase(varb.start(),varb.end() - varb.start());
}
}
cmsys::RegularExpression var2("(@[A-Za-z_0-9]*@)");
while (var2.find(source))
{
source.erase(var2.start(),var2.end() - var2.start());
}
}
/**
* Add the default definitions to the makefile. These values must not
* be dependent on anything that isn't known when this cmMakefile instance
* is constructed.
*/
void cmMakefile::AddDefaultDefinitions()
{
#if defined(_WIN32) || defined(__CYGWIN__)
this->AddDefinition("WIN32", "1");
#else
this->AddDefinition("UNIX", "1");
#endif
// Cygwin is more like unix so enable the unix commands
#if defined(__CYGWIN__)
this->AddDefinition("UNIX", "1");
this->AddDefinition("CYGWIN", "1");
#endif
#if defined(__APPLE__)
this->AddDefinition("APPLE", "1");
#endif
char temp[1024];
sprintf(temp, "%d", cmMakefile::GetMinorVersion());
this->AddDefinition("CMAKE_MINOR_VERSION", temp);
sprintf(temp, "%d", cmMakefile::GetMajorVersion());
this->AddDefinition("CMAKE_MAJOR_VERSION", temp);
}
/**
* Find a source group whose regular expression matches the filename
* part of the given source name. Search backward through the list of
* source groups, and take the first matching group found. This way
* non-inherited SOURCE_GROUP commands will have precedence over
* inherited ones.
*/
cmSourceGroup&
cmMakefile::FindSourceGroup(const char* source,
std::vector<cmSourceGroup> &groups)
{
// First search for a group that lists the file explicitly.
for(std::vector<cmSourceGroup>::reverse_iterator sg = groups.rbegin();
sg != groups.rend(); ++sg)
{
if(sg->MatchesFiles(source))
{
return *sg;
}
}
// Now search for a group whose regex matches the file.
for(std::vector<cmSourceGroup>::reverse_iterator sg = groups.rbegin();
sg != groups.rend(); ++sg)
{
if(sg->MatchesRegex(source))
{
return *sg;
}
}
// Shouldn't get here, but just in case, return the default group.
return groups.front();
}
bool cmMakefile::IsFunctionBlocked(const cmListFileFunction& lff)
{
// if there are no blockers get out of here
if (m_FunctionBlockers.begin() == m_FunctionBlockers.end())
{
return false;
}
// loop over all function blockers to see if any block this command
// evaluate in reverse, this is critical for balanced IF statements etc
std::list<cmFunctionBlocker *>::reverse_iterator pos;
for (pos = m_FunctionBlockers.rbegin();
pos != m_FunctionBlockers.rend(); ++pos)
{
if((*pos)->IsFunctionBlocked(lff, *this))
{
return true;
}
}
return false;
}
void cmMakefile::ExpandArguments(
std::vector<cmListFileArgument> const& inArgs,
std::vector<std::string>& outArgs)
{
std::vector<cmListFileArgument>::const_iterator i;
std::string value;
outArgs.reserve(inArgs.size());
for(i = inArgs.begin(); i != inArgs.end(); ++i)
{
// Expand the variables in the argument.
value = i->Value;
this->ExpandVariablesInString(value);
// If the argument is quoted, it should be one argument.
// Otherwise, it may be a list of arguments.
if(i->Quoted)
{
outArgs.push_back(value);
}
else
{
cmSystemTools::ExpandListArgument(value, outArgs);
}
}
}
void cmMakefile::RemoveFunctionBlocker(const cmListFileFunction& lff)
{
// loop over all function blockers to see if any block this command
std::list<cmFunctionBlocker *>::reverse_iterator pos;
for (pos = m_FunctionBlockers.rbegin();
pos != m_FunctionBlockers.rend(); ++pos)
{
if ((*pos)->ShouldRemove(lff, *this))
{
cmFunctionBlocker* b = *pos;
m_FunctionBlockers.remove(b);
delete b;
break;
}
}
return;
}
void cmMakefile::SetHomeDirectory(const char* dir)
{
m_cmHomeDirectory = dir;
cmSystemTools::ConvertToUnixSlashes(m_cmHomeDirectory);
this->AddDefinition("CMAKE_SOURCE_DIR", this->GetHomeDirectory());
}
void cmMakefile::SetHomeOutputDirectory(const char* lib)
{
m_HomeOutputDirectory = lib;
cmSystemTools::ConvertToUnixSlashes(m_HomeOutputDirectory);
this->AddDefinition("CMAKE_BINARY_DIR", this->GetHomeOutputDirectory());
}
/**
* Register the given cmData instance with its own name.
*/
void cmMakefile::RegisterData(cmData* data)
{
std::string name = data->GetName();
DataMap::const_iterator d = m_DataMap.find(name);
if((d != m_DataMap.end()) && (d->second != 0) && (d->second != data))
{
delete d->second;
}
m_DataMap[name] = data;
}
/**
* Register the given cmData instance with the given name. This can be used
* to register a NULL pointer.
*/
void cmMakefile::RegisterData(const char* name, cmData* data)
{
DataMap::const_iterator d = m_DataMap.find(name);
if((d != m_DataMap.end()) && (d->second != 0) && (d->second != data))
{
delete d->second;
}
m_DataMap[name] = data;
}
/**
* Lookup a cmData instance previously registered with the given name. If
* the instance cannot be found, return NULL.
*/
cmData* cmMakefile::LookupData(const char* name) const
{
DataMap::const_iterator d = m_DataMap.find(name);
if(d != m_DataMap.end())
{
return d->second;
}
else
{
return 0;
}
}
cmSourceFile* cmMakefile::GetSource(const char* sourceName) const
{
// if the source is provided with a full path use it, otherwise
// by default it is in the current source dir
std::string path = cmSystemTools::GetFilenamePath(sourceName);
if (path.empty())
{
path = this->GetCurrentDirectory();
}
std::string sname =
cmSystemTools::GetFilenameWithoutLastExtension(sourceName);
// compute the extension
std::string ext
= cmSystemTools::GetFilenameLastExtension(sourceName);
if ( ext.length() && ext[0] == '.' )
{
ext = ext.substr(1);
}
for(std::vector<cmSourceFile*>::const_iterator i = m_SourceFiles.begin();
i != m_SourceFiles.end(); ++i)
{
if ((*i)->GetSourceName() == sname &&
cmSystemTools::GetFilenamePath((*i)->GetFullPath()) == path &&
(ext.size() == 0 || (ext == (*i)->GetSourceExtension())))
{
return *i;
}
}
// geeze, if it wasn't found maybe it is listed under the output dir
if (!cmSystemTools::GetFilenamePath(sourceName).empty())
{
return 0;
}
path = this->GetCurrentOutputDirectory();
for(std::vector<cmSourceFile*>::const_iterator i = m_SourceFiles.begin();
i != m_SourceFiles.end(); ++i)
{
if ((*i)->GetSourceName() == sname &&
cmSystemTools::GetFilenamePath((*i)->GetFullPath()) == path &&
(ext.size() == 0 || (ext == (*i)->GetSourceExtension())))
{
return *i;
}
}
return 0;
}
cmSourceFile* cmMakefile::GetOrCreateSource(const char* sourceName,
bool generated)
{
// make it a full path first
std::string src = sourceName;
bool relative = !cmSystemTools::FileIsFullPath(sourceName);
std::string srcTreeFile = this->GetCurrentDirectory();
srcTreeFile += "/";
srcTreeFile += sourceName;
if(relative)
{
src = srcTreeFile;
}
// check to see if it exists
cmSourceFile* ret = this->GetSource(src.c_str());
if (ret)
{
return ret;
}
// OK a source file object doesn't exist for the source
// maybe we made a bad call on assuming it was in the src tree
std::string buildTreeFile = this->GetCurrentOutputDirectory();
buildTreeFile += "/";
buildTreeFile += sourceName;
if (relative)
{
src = buildTreeFile;
ret = this->GetSource(src.c_str());
if (ret)
{
return ret;
}
// if it has not been marked generated check to see if it exists in the
// src tree
if(!generated)
{
// see if the file is in the source tree, otherwise assume it
// is in the binary tree
if (cmSystemTools::FileExists(srcTreeFile.c_str()) &&
!cmSystemTools::FileIsDirectory(srcTreeFile.c_str()))
{
src = srcTreeFile;
}
else
{
if ( cmSystemTools::GetFilenameLastExtension(srcTreeFile.c_str()).size() == 0)
{
if (cmSystemTools::DoesFileExistWithExtensions(
srcTreeFile.c_str(), this->GetSourceExtensions()))
{
src = srcTreeFile;
}
else if (cmSystemTools::DoesFileExistWithExtensions(
srcTreeFile.c_str(), this->GetHeaderExtensions()))
{
src = srcTreeFile;
}
}
}
}
}
// a cmSourceFile instance does not exist yet so we must create one
// go back to looking in the source directory for it
// we must create one
cmSourceFile file;
std::string path = cmSystemTools::GetFilenamePath(src);
if(generated)
{
std::string ext = cmSystemTools::GetFilenameLastExtension(src);
std::string name_no_ext = cmSystemTools::GetFilenameName(src.c_str());
name_no_ext = name_no_ext.substr(0, name_no_ext.length()-ext.length());
if ( ext.length() && ext[0] == '.' )
{
ext = ext.substr(1);
}
file.SetName(name_no_ext.c_str(), path.c_str(), ext.c_str(), false);
}
else
{
file.SetName(cmSystemTools::GetFilenameName(src.c_str()).c_str(),
path.c_str(),
this->GetSourceExtensions(),
this->GetHeaderExtensions());
}
// add the source file to the makefile
this->AddSource(file);
src = file.GetFullPath();
ret = this->GetSource(src.c_str());
if (!ret)
{
cmSystemTools::Error(
"CMake failed to properly look up cmSourceFile: ", sourceName);
}
return ret;
}
cmSourceFile* cmMakefile::AddSource(cmSourceFile const&sf)
{
// check to see if it exists
cmSourceFile* ret = this->GetSource(sf.GetFullPath().c_str());
if(ret)
{
return ret;
}
ret = new cmSourceFile(sf);
m_SourceFiles.push_back(ret);
return ret;
}
void cmMakefile::EnableLanguage(const char* lang)
{
m_LocalGenerator->GetGlobalGenerator()->EnableLanguage(lang, this);
}
void cmMakefile::ExpandSourceListArguments(
std::vector<std::string> const& arguments,
std::vector<std::string>& newargs, unsigned int start)
{
// first figure out if we need to handle version 1.2 style source lists
int oldVersion = 1;
const char* versionValue
= this->GetDefinition("CMAKE_MINIMUM_REQUIRED_VERSION");
if (versionValue && atof(versionValue) > 1.2)
{
oldVersion = 0;
}
// now expand the args
unsigned int i;
for(i = 0; i < arguments.size(); ++i)
{
// is the arg defined ?, if so use the def
const char *def = this->GetDefinition(arguments[i].c_str());
if (def && oldVersion && i >= start)
{
// Definition lookup could result in a list that needs to be
// expanded.
cmSystemTools::ExpandListArgument(def, newargs);
}
else
{
// List expansion will have been done already.
newargs.push_back(arguments[i]);
}
}
}
int cmMakefile::TryCompile(const char *srcdir, const char *bindir,
const char *projectName, const char *targetName,
const std::vector<std::string> *cmakeArgs,
std::string *output)
{
// does the binary directory exist ? If not create it...
if (!cmSystemTools::FileIsDirectory(bindir))
{
cmSystemTools::MakeDirectory(bindir);
}
// change to the tests directory and run cmake
// use the cmake object instead of calling cmake
std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
cmSystemTools::ChangeDirectory(bindir);
// make sure the same generator is used
// use this program as the cmake to be run, it should not
// be run that way but the cmake object requires a vailid path
std::string cmakeCommand = this->GetDefinition("CMAKE_COMMAND");
cmake cm;
cm.SetIsInTryCompile(true);
cmGlobalGenerator *gg =
cm.CreateGlobalGenerator(m_LocalGenerator->GetGlobalGenerator()->GetName());
if (!gg)
{
cmSystemTools::Error(
"Internal CMake error, TryCompile bad GlobalGenerator");
// return to the original directory
cmSystemTools::ChangeDirectory(cwd.c_str());
return 1;
}
cm.SetGlobalGenerator(gg);
// do a configure
cm.SetHomeDirectory(srcdir);
cm.SetHomeOutputDirectory(bindir);
cm.SetStartDirectory(srcdir);
cm.SetStartOutputDirectory(bindir);
cm.SetCMakeCommand(cmakeCommand.c_str());
cm.LoadCache();
// if cmake args were provided then pass them in
if (cmakeArgs)
{
cm.SetCacheArgs(*cmakeArgs);
}
// to save time we pass the EnableLanguage info directly
gg->EnableLanguagesFromGenerator(m_LocalGenerator->GetGlobalGenerator());
if (cm.Configure() != 0)
{
cmSystemTools::Error(
"Internal CMake error, TryCompile configure of cmake failed");
// return to the original directory
cmSystemTools::ChangeDirectory(cwd.c_str());
return 1;
}
if (cm.Generate() != 0)
{
cmSystemTools::Error(
"Internal CMake error, TryCompile generation of cmake failed");
// return to the original directory
cmSystemTools::ChangeDirectory(cwd.c_str());
return 1;
}
// finally call the generator to actually build the resulting project
int ret =
m_LocalGenerator->GetGlobalGenerator()->TryCompile(srcdir,bindir,
projectName,
targetName,
output);
cmSystemTools::ChangeDirectory(cwd.c_str());
return ret;
}
cmake *cmMakefile::GetCMakeInstance() const
{
if ( m_LocalGenerator && m_LocalGenerator->GetGlobalGenerator() )
{
return m_LocalGenerator->GetGlobalGenerator()->GetCMakeInstance();
}
return 0;
}
cmVariableWatch *cmMakefile::GetVariableWatch() const
{
if ( this->GetCMakeInstance() &&
this->GetCMakeInstance()->GetVariableWatch() )
{
return this->GetCMakeInstance()->GetVariableWatch();
}
return 0;
}
void cmMakefile::AddMacro(const char* name, const char* signature)
{
if ( !name || !signature )
{
return;
}
m_MacrosMap[name] = signature;
}
void cmMakefile::GetListOfMacros(std::string& macros)
{
StringStringMap::iterator it;
macros = "";
int cc = 0;
for ( it = m_MacrosMap.begin(); it != m_MacrosMap.end(); ++it )
{
if ( cc > 0 )
{
macros += ";";
}
macros += it->first;
cc ++;
}
}
cmCacheManager *cmMakefile::GetCacheManager() const
{
return this->GetCMakeInstance()->GetCacheManager();
}
bool cmMakefile::GetLocal() const
{
return this->GetCMakeInstance()->GetLocal();
}
void cmMakefile::DisplayStatus(const char* message, float s)
{
this->GetLocalGenerator()->GetGlobalGenerator()
->GetCMakeInstance()->UpdateProgress(message, s);
}
/**
* Find the library with the given name. Searches the given path and then
* the system search path. Returns the full path to the library if it is
* found. Otherwise, the empty string is returned.
*/
std::string cmMakefile::FindLibrary(const char* name,
const std::vector<std::string>& userPaths)
{
// See if the executable exists as written.
if(cmSystemTools::FileExists(name))
{
return cmSystemTools::CollapseFullPath(name);
}
// Add the system search path to our path.
std::vector<std::string> path = userPaths;
cmSystemTools::GetPath(path, "CMAKE_LIBRARY_PATH");
cmSystemTools::GetPath(path);
// Add some lib directories specific to compilers, depending on the
// current generator, so that library that might have been stored here
// can be found too.
// i.e. Microsoft Visual Studio or .Net: path to compiler/../Lib
// Borland: path to compiler/../Lib
const char* genName = this->GetDefinition("CMAKE_GENERATOR");
if (genName)
{
if (!strcmp(genName, "NMake Makefiles") ||
!strcmp(genName, "Visual Studio 6"))
{
const char* compiler = this->GetDefinition("CMAKE_CXX_COMPILER");
if (compiler)
{
std::string compiler_path = cmSystemTools::FindProgram(compiler);
if (compiler_path.size())
{
std::string lib_path =
cmSystemTools::GetFilenamePath(
cmSystemTools::GetFilenamePath(compiler_path)) + "/Lib";
path.push_back(lib_path);
}
}
}
else if (!strcmp(genName, "Visual Studio 7"))
{
// It is likely that the compiler won't be in the path for .Net, but
// we know where devenv is.
const char* devenv = this->GetDefinition("MICROSOFT_DEVENV");
if (devenv)
{
std::string devenv_path = cmSystemTools::FindProgram(devenv);
if (devenv_path.size())
{
std::string vc7_path =
cmSystemTools::GetFilenamePath(
cmSystemTools::GetFilenamePath(
cmSystemTools::GetFilenamePath(devenv_path))) + "/Vc7";
path.push_back(vc7_path + "/lib");
path.push_back(vc7_path + "/PlatformSDK/lib");
}
}
}
else if (!strcmp(genName, "Borland Makefiles"))
{
const char* bcb_bin_path = this->GetDefinition("BCB_BIN_PATH");
if (bcb_bin_path)
{
std::string lib_path =
cmSystemTools::GetFilenamePath(bcb_bin_path) + "/Lib";
path.push_back(lib_path);
}
}
}
return cmSystemTools::FindLibrary(name, path);
}
std::string cmMakefile::GetModulesFile(const char* filename)
{
std::vector<std::string> modulePath;
const char* def = this->GetDefinition("CMAKE_MODULE_PATH");
if(def)
{
cmSystemTools::ExpandListArgument(def, modulePath);
}
// Also search in the standard modules location.
def = this->GetDefinition("CMAKE_ROOT");
if(def)
{
std::string rootModules = def;
rootModules += "/Modules";
modulePath.push_back(rootModules);
}
//std::string Look through the possible module directories.
for(std::vector<std::string>::iterator i = modulePath.begin();
i != modulePath.end(); ++i)
{
std::string itempl = *i;
cmSystemTools::ConvertToUnixSlashes(itempl);
itempl += "/";
itempl += filename;
if(cmSystemTools::FileExists(itempl.c_str()))
{
return itempl;
}
}
return "";
}
void cmMakefile::ConfigureString(const std::string& input,
std::string& output, bool atOnly,
bool escapeQuotes)
{
// Split input to handle one line at a time.
std::string::const_iterator lineStart = input.begin();
while(lineStart != input.end())
{
// Find the end of this line.
std::string::const_iterator lineEnd = lineStart;
while(lineEnd != input.end() && *lineEnd != '\n')
{
++lineEnd;
}
// Copy the line.
std::string line(lineStart, lineEnd);
// Skip the newline character.
bool haveNewline = (lineEnd != input.end());
if(haveNewline)
{
++lineEnd;
}
// Replace #cmakedefine instances.
if(m_cmDefineRegex.find(line))
{
const char* def = this->GetDefinition(m_cmDefineRegex.match(1).c_str());
if(!cmSystemTools::IsOff(def))
{
cmSystemTools::ReplaceString(line, "#cmakedefine", "#define");
output += line;
}
else
{
cmSystemTools::ReplaceString(line, "#cmakedefine", "#undef");
output += "/* ";
output += line;
output += " */";
}
}
else
{
output += line;
}
if(haveNewline)
{
output += "\n";
}
// Move to the next line.
lineStart = lineEnd;
}
// Perform variable replacements.
this->ExpandVariablesInString(output, escapeQuotes, atOnly);
this->RemoveVariablesInString(output, atOnly);
}
int cmMakefile::ConfigureFile(const char* infile, const char* outfile,
bool copyonly, bool atOnly, bool escapeQuotes)
{
if ( !cmSystemTools::FileExists(infile) )
{
cmSystemTools::Error("File ", infile, " does not exist.");
return 0;
}
std::string soutfile = outfile;
std::string sinfile = infile;
this->AddCMakeDependFile(infile);
cmSystemTools::ConvertToUnixSlashes(soutfile);
mode_t perm = 0;
cmSystemTools::GetPermissions(sinfile.c_str(), perm);
std::string::size_type pos = soutfile.rfind('/');
if(pos != std::string::npos)
{
std::string path = soutfile.substr(0, pos);
cmSystemTools::MakeDirectory(path.c_str());
}
if(copyonly)
{
if ( !cmSystemTools::CopyFileIfDifferent(sinfile.c_str(),
soutfile.c_str()))
{
return 0;
}
}
else
{
std::string tempOutputFile = soutfile;
tempOutputFile += ".tmp";
std::ofstream fout(tempOutputFile.c_str());
if(!fout)
{
cmSystemTools::Error(
"Could not open file for write in copy operatation ",
tempOutputFile.c_str());
return 0;
}
std::ifstream fin(sinfile.c_str());
if(!fin)
{
cmSystemTools::Error("Could not open file for read in copy operatation ",
sinfile.c_str());
return 0;
}
// now copy input to output and expand variables in the
// input file at the same time
std::string inLine;
std::string outLine;
while( cmSystemTools::GetLineFromStream(fin, inLine) )
{
outLine = "";
this->ConfigureString(inLine, outLine, atOnly, escapeQuotes);
fout << outLine.c_str() << "\n";
}
// close the files before attempting to copy
fin.close();
fout.close();
cmSystemTools::CopyFileIfDifferent(tempOutputFile.c_str(),
soutfile.c_str());
cmSystemTools::RemoveFile(tempOutputFile.c_str());
cmSystemTools::SetPermissions(soutfile.c_str(), perm);
}
return 1;
}
void cmMakefile::AddWrittenFile(const char* file)
{ this->GetCMakeInstance()->AddWrittenFile(file); }
bool cmMakefile::HasWrittenFile(const char* file)
{ return this->GetCMakeInstance()->HasWrittenFile(file); }
bool cmMakefile::CheckInfiniteLoops()
{
std::vector<std::string>::iterator it;
for ( it = m_ListFiles.begin();
it != m_ListFiles.end();
++ it )
{
if ( this->HasWrittenFile(it->c_str()) )
{
cmOStringStream str;
str << "File " << it->c_str() << " is written by WRITE_FILE (or FILE WRITE) command and should not be used as input to CMake. Please use CONFIGURE_FILE to be safe. Refer to the note next to FILE WRITE command.";
cmSystemTools::Error(str.str().c_str());
return false;
}
}
return true;
}
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