CMake/Source/cmGlobalUnixMakefileGenerat...

990 lines
34 KiB
C++

/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator3
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 "cmGlobalUnixMakefileGenerator3.h"
#include "cmLocalUnixMakefileGenerator3.h"
#include "cmMakefile.h"
#include "cmake.h"
#include "cmGeneratedFileStream.h"
cmGlobalUnixMakefileGenerator3::cmGlobalUnixMakefileGenerator3()
{
// This type of makefile always requires unix style paths
m_ForceUnixPaths = true;
m_FindMakeProgramFile = "CMakeUnixFindMake.cmake";
}
void cmGlobalUnixMakefileGenerator3
::EnableLanguage(std::vector<std::string>const& languages, cmMakefile *mf)
{
mf->AddDefinition("CMAKE_CFG_INTDIR",".");
this->cmGlobalGenerator::EnableLanguage(languages, mf);
std::string path;
for(std::vector<std::string>::const_iterator l = languages.begin();
l != languages.end(); ++l)
{
const char* lang = l->c_str();
std::string langComp = "CMAKE_";
langComp += lang;
langComp += "_COMPILER";
if(!mf->GetDefinition(langComp.c_str()))
{
cmSystemTools::Error(langComp.c_str(), " not set, after EnableLanguage");
continue;
}
const char* cc = mf->GetRequiredDefinition(langComp.c_str());
path = cmSystemTools::FindProgram(cc);
if(path.size() == 0)
{
std::string message = "your ";
message += lang;
message += " compiler: ";
if(cc)
{
message += cc;
}
else
{
message += "(NULL)";
}
message += " was not found in your path. "
"For CMake to correctly use try compile commands, the compiler must "
"be in your path. Please add the compiler to your PATH environment,"
" and re-run CMake.";
cmSystemTools::Error(message.c_str());
}
}
}
///! Create a local generator appropriate to this Global Generator
cmLocalGenerator *cmGlobalUnixMakefileGenerator3::CreateLocalGenerator()
{
cmLocalGenerator* lg = new cmLocalUnixMakefileGenerator3;
lg->SetGlobalGenerator(this);
return lg;
}
//----------------------------------------------------------------------------
void cmGlobalUnixMakefileGenerator3::GetDocumentation(cmDocumentationEntry& entry) const
{
entry.name = this->GetName();
entry.brief = "Generates standard UNIX makefiles.";
entry.full =
"A hierarchy of UNIX makefiles is generated into the build tree. Any "
"standard UNIX-style make program can build the project through the "
"default make target. A \"make install\" target is also provided.";
}
//----------------------------------------------------------------------------
void cmGlobalUnixMakefileGenerator3::Generate()
{
// first do superclass method
this->cmGlobalGenerator::Generate();
// write the main makefile
this->WriteMainMakefile();
this->WriteMainMakefile2();
this->WriteMainCMakefile();
}
void cmGlobalUnixMakefileGenerator3::WriteMainMakefile()
{
// Open the output file. This should not be copy-if-different
// because the check-build-system step compares the makefile time to
// see if the build system must be regenerated.
std::string makefileName =
this->GetCMakeInstance()->GetHomeOutputDirectory();
makefileName += "/Makefile";
cmGeneratedFileStream makefileStream(makefileName.c_str());
if(!makefileStream)
{
return;
}
// get a local generator for some useful methods
cmLocalUnixMakefileGenerator3 *lg =
static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
// Write the do not edit header.
lg->WriteDisclaimer(makefileStream);
// Write the main entry point target. This must be the VERY first
// target so that make with no arguments will run it.
// Just depend on the all target to drive the build.
std::vector<std::string> depends;
std::vector<std::string> no_commands;
depends.push_back("all");
// Write the rule.
lg->WriteMakeRule(makefileStream,
"Default target executed when no arguments are "
"given to make.",
"default_target",
depends,
no_commands);
lg->WriteMakeVariables(makefileStream);
lg->WriteSpecialTargetsTop(makefileStream);
this->WriteAllRules(lg,makefileStream);
// Keep track of targets already listed.
std::set<cmStdString> emittedTargets;
// write the target convenience rules
unsigned int i;
for (i = 0; i < m_LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
this->WriteConvenienceRules(makefileStream,lg,emittedTargets);
}
// add a help target as long as there isn;t a real target named help
if(emittedTargets.insert("help").second)
{
this->WriteHelpRule(makefileStream);
}
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
lg->WriteSpecialTargetsBottom(makefileStream);
}
void cmGlobalUnixMakefileGenerator3::WriteMainMakefile2()
{
// Open the output file. This should not be copy-if-different
// because the check-build-system step compares the makefile time to
// see if the build system must be regenerated.
std::string makefileName =
this->GetCMakeInstance()->GetHomeOutputDirectory();
makefileName += "/Makefile2";
cmGeneratedFileStream makefileStream(makefileName.c_str());
if(!makefileStream)
{
return;
}
// get a local generator for some useful methods
cmLocalUnixMakefileGenerator3 *lg =
static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
// Write the do not edit header.
lg->WriteDisclaimer(makefileStream);
// Write the main entry point target. This must be the VERY first
// target so that make with no arguments will run it.
// Just depend on the all target to drive the build.
std::vector<std::string> depends;
std::vector<std::string> no_commands;
depends.push_back("all");
// Write the rule.
lg->WriteMakeRule(makefileStream,
"Default target executed when no arguments are "
"given to make.",
"default_target",
depends,
no_commands);
// Write and empty all:
lg->WriteMakeRule(makefileStream,
"The main recursive all target", "all",
no_commands, no_commands);
lg->WriteMakeVariables(makefileStream);
// write the target convenience rules
unsigned int i;
for (i = 0; i < m_LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
// are any parents excluded
bool exclude = false;
cmLocalGenerator *lg3 = lg;
while (lg3)
{
if (lg3->GetExcludeAll())
{
exclude = true;
break;
}
lg3 = lg3->GetParent();
}
this->WriteConvenienceRules2(makefileStream,lg,exclude);
}
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
lg->WriteSpecialTargetsBottom(makefileStream);
}
//----------------------------------------------------------------------------
void cmGlobalUnixMakefileGenerator3::WriteMainCMakefile()
{
// Open the output file. This should not be copy-if-different
// because the check-build-system step compares the makefile time to
// see if the build system must be regenerated.
std::string cmakefileName =
this->GetCMakeInstance()->GetHomeOutputDirectory();
cmakefileName += "/Makefile.cmake";
cmGeneratedFileStream cmakefileStream(cmakefileName.c_str());
if(!cmakefileStream)
{
return;
}
std::string makefileName =
this->GetCMakeInstance()->GetHomeOutputDirectory();
makefileName += "/Makefile";
// get a local generator for some useful methods
cmLocalUnixMakefileGenerator3 *lg =
static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
// Write the do not edit header.
lg->WriteDisclaimer(cmakefileStream);
// Save the generator name
cmakefileStream
<< "# The generator used is:\n"
<< "SET(CMAKE_DEPENDS_GENERATOR \"" << this->GetName() << "\")\n\n";
// for each cmMakefile get its list of dependencies
std::vector<std::string> lfiles;
for (unsigned int i = 0; i < m_LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
// Get the list of files contributing to this generation step.
lfiles.insert(lfiles.end(),lg->GetMakefile()->GetListFiles().begin(),
lg->GetMakefile()->GetListFiles().end());
}
// Sort the list and remove duplicates.
std::sort(lfiles.begin(), lfiles.end(), std::less<std::string>());
std::vector<std::string>::iterator new_end =
std::unique(lfiles.begin(),lfiles.end());
lfiles.erase(new_end, lfiles.end());
// reset lg to the first makefile
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
// Build the path to the cache file.
std::string cache = this->GetCMakeInstance()->GetHomeOutputDirectory();
cache += "/CMakeCache.txt";
// Save the list to the cmake file.
cmakefileStream
<< "# The top level Makefile was generated from the following files:\n"
<< "SET(CMAKE_MAKEFILE_DEPENDS\n"
<< " \"" << lg->ConvertToRelativePath(cache.c_str()).c_str() << "\"\n";
for(std::vector<std::string>::const_iterator i = lfiles.begin();
i != lfiles.end(); ++i)
{
cmakefileStream
<< " \"" << lg->ConvertToRelativePath(i->c_str()).c_str()
<< "\"\n";
}
cmakefileStream
<< " )\n\n";
// Build the path to the cache check file.
std::string check = this->GetCMakeInstance()->GetHomeOutputDirectory();
check += "/cmake.check_cache";
// Set the corresponding makefile in the cmake file.
cmakefileStream
<< "# The corresponding makefile is:\n"
<< "SET(CMAKE_MAKEFILE_OUTPUTS\n"
<< " \"" << lg->ConvertToRelativePath(makefileName.c_str()).c_str() << "\"\n"
<< " \"" << lg->ConvertToRelativePath(check.c_str()).c_str() << "\"\n";
// add in all the directory information files
std::string tmpStr;
for (unsigned int i = 0; i < m_LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
tmpStr = lg->GetMakefile()->GetStartOutputDirectory();
tmpStr += "/CMakeDirectoryInformation.cmake";
cmakefileStream << " \"" <<
lg->Convert(tmpStr.c_str(),cmLocalGenerator::HOME_OUTPUT).c_str() << "\"\n";
}
cmakefileStream << " )\n\n";
this->WriteMainCMakefileLanguageRules(cmakefileStream);
}
void cmGlobalUnixMakefileGenerator3
::WriteMainCMakefileLanguageRules(cmGeneratedFileStream& cmakefileStream)
{
cmLocalUnixMakefileGenerator3 *lg;
// now write all the language stuff
// Set the set of files to check for dependency integrity.
// loop over all of the local generators to collect this
std::set<cmStdString> checkSetLangs;
for (unsigned int i = 0; i < m_LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
std::map<cmStdString,cmLocalUnixMakefileGenerator3::IntegrityCheckSet>& checkSet =
lg->GetIntegrityCheckSet();
for(std::map<cmStdString,
cmLocalUnixMakefileGenerator3::IntegrityCheckSet>::const_iterator
l = checkSet.begin(); l != checkSet.end(); ++l)
{
checkSetLangs.insert(l->first);
}
}
// list the languages
cmakefileStream
<< "# The set of files whose dependency integrity should be checked:\n";
cmakefileStream
<< "SET(CMAKE_DEPENDS_LANGUAGES\n";
for(std::set<cmStdString>::iterator
l = checkSetLangs.begin(); l != checkSetLangs.end(); ++l)
{
cmakefileStream << " \"" << l->c_str() << "\"\n";
}
cmakefileStream << " )\n";
// now list the files for each language
for(std::set<cmStdString>::iterator
l = checkSetLangs.begin(); l != checkSetLangs.end(); ++l)
{
cmakefileStream
<< "SET(CMAKE_DEPENDS_CHECK_" << l->c_str() << "\n";
// now for each local gen get the checkset
for (unsigned int i = 0; i < m_LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
// get the check set for this local gen and language
cmLocalUnixMakefileGenerator3::IntegrityCheckSet iCheckSet =
lg->GetIntegrityCheckSet()[*l];
// for each file
for(cmLocalUnixMakefileGenerator3::IntegrityCheckSet::const_iterator csIter =
iCheckSet.begin();
csIter != iCheckSet.end(); ++csIter)
{
cmakefileStream << " \"" <<
lg->Convert(csIter->c_str(),cmLocalGenerator::HOME_OUTPUT).c_str() << "\"\n";
}
}
cmakefileStream << " )\n";
}
}
//----------------------------------------------------------------------------
void cmGlobalUnixMakefileGenerator3
::WriteAllRules(cmLocalUnixMakefileGenerator3 *lg,
std::ostream& makefileStream)
{
// Write section header.
lg->WriteDivider(makefileStream);
makefileStream
<< "# Rules to build dependencies and targets.\n"
<< "\n";
std::vector<std::string> depends;
std::vector<std::string> commands;
// Check the build system in this directory.
depends.push_back("cmake_check_build_system");
commands.push_back(lg->GetRecursiveMakeCall("Makefile2","all"));
// Write the rule.
lg->WriteMakeRule(makefileStream, "The main all target", "all", depends, commands);
// write the clean
depends.clear();
commands.clear();
commands.push_back(lg->GetRecursiveMakeCall("Makefile2","clean"));
lg->WriteMakeRule(makefileStream, "The main clean target", "clean",
depends, commands);
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::WriteDirectoryRules(std::ostream& ruleFileStream,
cmLocalUnixMakefileGenerator3 *lg)
{
std::vector<std::string> depends;
std::vector<std::string> commands;
std::string localName;
std::string makeTargetName;
depends.push_back("cmake_check_build_system");
if (lg->GetParent())
{
std::string dir = lg->GetMakefile()->GetStartOutputDirectory();
dir = lg->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,cmLocalGenerator::MAKEFILE);
lg->WriteDivider(ruleFileStream);
ruleFileStream
<< "# Directory level rules for directory "
<< dir << "\n\n";
localName = dir;
localName += "/directorystart";
makeTargetName = dir;
makeTargetName += "/directory";
std::vector<std::string> all_tgts;
// for all of out targets
for (cmTargets::const_iterator l = lg->GetMakefile()->GetTargets().begin();
l != lg->GetMakefile()->GetTargets().end(); l++)
{
if((l->second.GetType() == cmTarget::EXECUTABLE) ||
(l->second.GetType() == cmTarget::STATIC_LIBRARY) ||
(l->second.GetType() == cmTarget::SHARED_LIBRARY) ||
(l->second.GetType() == cmTarget::MODULE_LIBRARY) ||
(l->second.GetType() == cmTarget::UTILITY))
{
// Add this to the list of depends rules in this directory.
if(l->second.IsInAll())
{
std::string tname = lg->GetRelativeTargetDirectory(l->second);
tname += "/all";
all_tgts.push_back(tname);
}
}
}
// write the directory rule add in the subdirs
std::vector<cmLocalGenerator *> subdirs = lg->GetChildren();
// for each subdir add the directory depend
std::vector<cmLocalGenerator *>::iterator sdi = subdirs.begin();
for (; sdi != subdirs.end(); ++sdi)
{
cmLocalUnixMakefileGenerator3 * lg2 =
static_cast<cmLocalUnixMakefileGenerator3 *>(*sdi);
dir = lg2->GetMakefile()->GetStartOutputDirectory();
dir += "/directory";
dir = lg2->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,
cmLocalGenerator::MAKEFILE);
all_tgts.push_back(dir);
}
// write the directory rule
commands.clear();
commands.push_back
(lg->GetRecursiveMakeCall("Makefile2",makeTargetName.c_str()));
// Write the rule.
lg->WriteMakeRule(ruleFileStream, "Convenience name for directory.",
localName.c_str(), depends, commands);
// Write the rule.
commands.clear();
lg->WriteMakeRule(ruleFileStream, "Convenience name for directory.",
makeTargetName.c_str(), all_tgts, commands);
}
// now do the clean targets
if (lg->GetParent())
{
std::string dir = lg->GetMakefile()->GetStartOutputDirectory();
dir = lg->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,cmLocalGenerator::MAKEFILE);
makeTargetName = dir;
makeTargetName += "/clean";
std::vector<std::string> all_tgts;
// for all of out targets
for (cmTargets::const_iterator l = lg->GetMakefile()->GetTargets().begin();
l != lg->GetMakefile()->GetTargets().end(); l++)
{
if((l->second.GetType() == cmTarget::EXECUTABLE) ||
(l->second.GetType() == cmTarget::STATIC_LIBRARY) ||
(l->second.GetType() == cmTarget::SHARED_LIBRARY) ||
(l->second.GetType() == cmTarget::MODULE_LIBRARY) ||
(l->second.GetType() == cmTarget::UTILITY))
{
// Add this to the list of depends rules in this directory.
std::string tname = lg->GetRelativeTargetDirectory(l->second);
tname += "/clean";
all_tgts.push_back(tname);
}
}
// write the directory rule add in the subdirs
std::vector<cmLocalGenerator *> subdirs = lg->GetChildren();
// for each subdir add the directory depend
std::vector<cmLocalGenerator *>::iterator sdi = subdirs.begin();
for (; sdi != subdirs.end(); ++sdi)
{
cmLocalUnixMakefileGenerator3 * lg2 =
static_cast<cmLocalUnixMakefileGenerator3 *>(*sdi);
dir = lg2->GetMakefile()->GetStartOutputDirectory();
dir += "/clean";
dir = lg2->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,
cmLocalGenerator::MAKEFILE);
all_tgts.push_back(dir);
}
// write the directory clean rule
commands.clear();
lg->WriteMakeRule(ruleFileStream, "Convenience name for directory clean.",
makeTargetName.c_str(), all_tgts, commands);
}
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::WriteDirectoryRules2(std::ostream& ruleFileStream,
cmLocalUnixMakefileGenerator3 *lg)
{
std::vector<std::string> depends;
std::vector<std::string> commands;
std::string localName;
std::string makeTargetName;
depends.push_back("cmake_check_build_system");
if (lg->GetParent())
{
std::string dir = lg->GetMakefile()->GetStartOutputDirectory();
dir = lg->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,cmLocalGenerator::MAKEFILE);
lg->WriteDivider(ruleFileStream);
ruleFileStream
<< "# Directory level rules for directory "
<< dir << "\n\n";
localName = dir;
localName += "/directorystart";
makeTargetName = dir;
makeTargetName += "/directory";
std::vector<std::string> all_tgts;
// for all of out targets
for (cmTargets::const_iterator l = lg->GetMakefile()->GetTargets().begin();
l != lg->GetMakefile()->GetTargets().end(); l++)
{
if((l->second.GetType() == cmTarget::EXECUTABLE) ||
(l->second.GetType() == cmTarget::STATIC_LIBRARY) ||
(l->second.GetType() == cmTarget::SHARED_LIBRARY) ||
(l->second.GetType() == cmTarget::MODULE_LIBRARY) ||
(l->second.GetType() == cmTarget::UTILITY))
{
// Add this to the list of depends rules in this directory.
if(l->second.IsInAll())
{
std::string tname = lg->GetRelativeTargetDirectory(l->second);
tname += "/all";
all_tgts.push_back(tname);
}
}
}
// write the directory rule add in the subdirs
std::vector<cmLocalGenerator *> subdirs = lg->GetChildren();
// for each subdir add the directory depend
std::vector<cmLocalGenerator *>::iterator sdi = subdirs.begin();
for (; sdi != subdirs.end(); ++sdi)
{
cmLocalUnixMakefileGenerator3 * lg2 =
static_cast<cmLocalUnixMakefileGenerator3 *>(*sdi);
dir = lg2->GetMakefile()->GetStartOutputDirectory();
dir += "/directory";
dir = lg2->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,
cmLocalGenerator::MAKEFILE);
all_tgts.push_back(dir);
}
// write the directory rule
commands.clear();
commands.push_back
(lg->GetRecursiveMakeCall("Makefile2",makeTargetName.c_str()));
// Write the rule.
lg->WriteMakeRule(ruleFileStream, "Convenience name for directory.",
localName.c_str(), depends, commands);
// Write the rule.
commands.clear();
lg->WriteMakeRule(ruleFileStream, "Convenience name for directory.",
makeTargetName.c_str(), all_tgts, commands);
}
// now do the clean targets
if (lg->GetParent())
{
std::string dir = lg->GetMakefile()->GetStartOutputDirectory();
dir = lg->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,cmLocalGenerator::MAKEFILE);
makeTargetName = dir;
makeTargetName += "/clean";
std::vector<std::string> all_tgts;
// for all of out targets
for (cmTargets::const_iterator l = lg->GetMakefile()->GetTargets().begin();
l != lg->GetMakefile()->GetTargets().end(); l++)
{
if((l->second.GetType() == cmTarget::EXECUTABLE) ||
(l->second.GetType() == cmTarget::STATIC_LIBRARY) ||
(l->second.GetType() == cmTarget::SHARED_LIBRARY) ||
(l->second.GetType() == cmTarget::MODULE_LIBRARY) ||
(l->second.GetType() == cmTarget::UTILITY))
{
// Add this to the list of depends rules in this directory.
std::string tname = lg->GetRelativeTargetDirectory(l->second);
tname += "/clean";
all_tgts.push_back(tname);
}
}
// write the directory rule add in the subdirs
std::vector<cmLocalGenerator *> subdirs = lg->GetChildren();
// for each subdir add the directory depend
std::vector<cmLocalGenerator *>::iterator sdi = subdirs.begin();
for (; sdi != subdirs.end(); ++sdi)
{
cmLocalUnixMakefileGenerator3 * lg2 =
static_cast<cmLocalUnixMakefileGenerator3 *>(*sdi);
dir = lg2->GetMakefile()->GetStartOutputDirectory();
dir += "/clean";
dir = lg2->Convert(dir.c_str(),cmLocalGenerator::HOME_OUTPUT,
cmLocalGenerator::MAKEFILE);
all_tgts.push_back(dir);
}
// write the directory clean rule
commands.clear();
lg->WriteMakeRule(ruleFileStream, "Convenience name for directory clean.",
makeTargetName.c_str(), all_tgts, commands);
}
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::WriteConvenienceRules(std::ostream& ruleFileStream,
cmLocalUnixMakefileGenerator3 *lg,
std::set<cmStdString> &emitted)
{
std::vector<std::string> depends;
std::vector<std::string> commands;
// write the directory level rules for this local gen
//this->WriteDirectoryRules(ruleFileStream,lg);
depends.push_back("cmake_check_build_system");
// for each target Generate the rule files for each target.
const cmTargets& targets = lg->GetMakefile()->GetTargets();
for(cmTargets::const_iterator t = targets.begin(); t != targets.end(); ++t)
{
if((t->second.GetType() == cmTarget::EXECUTABLE) ||
(t->second.GetType() == cmTarget::STATIC_LIBRARY) ||
(t->second.GetType() == cmTarget::SHARED_LIBRARY) ||
(t->second.GetType() == cmTarget::MODULE_LIBRARY) ||
(t->second.GetType() == cmTarget::UTILITY))
{
// Don't emit the same rule twice (e.g. two targets with the same
// simple name)
if(t->second.GetName() &&
strlen(t->second.GetName()) &&
emitted.insert(t->second.GetName()).second)
{
// Add a rule to build the target by name.
lg->WriteDivider(ruleFileStream);
ruleFileStream
<< "# Target rules for targets named "
<< t->second.GetName() << "\n\n";
// Write the rule.
commands.clear();
commands.push_back(lg->GetRecursiveMakeCall("Makefile2",
t->second.GetName()));
depends.clear();
depends.push_back("cmake_check_build_system");
lg->WriteMakeRule(ruleFileStream,
"Build rule for target.",
t->second.GetName(), depends, commands);
}
}
}
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::WriteConvenienceRules2(std::ostream& ruleFileStream,
cmLocalUnixMakefileGenerator3 *lg,
bool exclude)
{
std::vector<std::string> depends;
std::vector<std::string> commands;
std::string localName;
std::string makeTargetName;
// write the directory level rules for this local gen
this->WriteDirectoryRules2(ruleFileStream,lg);
depends.push_back("cmake_check_build_system");
// for each target Generate the rule files for each target.
const cmTargets& targets = lg->GetMakefile()->GetTargets();
bool needRequiresStep = this->NeedRequiresStep(lg);
for(cmTargets::const_iterator t = targets.begin(); t != targets.end(); ++t)
{
if (((t->second.GetType() == cmTarget::EXECUTABLE) ||
(t->second.GetType() == cmTarget::STATIC_LIBRARY) ||
(t->second.GetType() == cmTarget::SHARED_LIBRARY) ||
(t->second.GetType() == cmTarget::MODULE_LIBRARY) ||
(t->second.GetType() == cmTarget::UTILITY)) &&
t->second.GetName() &&
strlen(t->second.GetName()))
{
// Add a rule to build the target by name.
localName = lg->GetRelativeTargetDirectory(t->second);
std::string makefileName = localName;
makefileName += "/build.make";
lg->WriteDivider(ruleFileStream);
ruleFileStream
<< "# Target rules for target "
<< localName << "\n\n";
commands.clear();
if (t->second.GetType() != cmTarget::UTILITY)
{
makeTargetName = localName;
makeTargetName += "/depend";
commands.push_back(lg->GetRecursiveMakeCall(makefileName.c_str(),
makeTargetName.c_str()));
// add requires if we need it for this generator
if (needRequiresStep)
{
makeTargetName = localName;
makeTargetName += "/requires";
commands.push_back(lg->GetRecursiveMakeCall(makefileName.c_str(),
makeTargetName.c_str()));
}
}
makeTargetName = localName;
makeTargetName += "/build";
commands.push_back(lg->GetRecursiveMakeCall(makefileName.c_str(),
makeTargetName.c_str()));
// Write the rule.
localName += "/all";
depends.clear();
this->AppendGlobalTargetDepends(depends,t->second);
lg->WriteMakeRule(ruleFileStream, "All Build rule for target.",
localName.c_str(), depends, commands);
// add the all/all dependency
if (!exclude && t->second.IsInAll())
{
depends.clear();
depends.push_back(localName);
commands.clear();
lg->WriteMakeRule(ruleFileStream, "All Build rule for target.",
"all", depends, commands);
}
// Write the rule.
commands.clear();
commands.push_back(lg->GetRecursiveMakeCall("Makefile2",
localName.c_str()));
depends.clear();
depends.push_back("cmake_check_build_system");
localName = lg->GetRelativeTargetDirectory(t->second);
lg->WriteMakeRule(ruleFileStream,
"Build rule for subdir invocation for target.",
localName.c_str(), depends, commands);
// Add a target with the canonical name (no prefix, suffix or path).
commands.clear();
depends.clear();
depends.push_back(localName);
lg->WriteMakeRule(ruleFileStream, "Convenience name for target.",
t->second.GetName(), depends, commands);
// add the clean rule
makeTargetName = localName;
makeTargetName += "/clean";
depends.clear();
commands.clear();
commands.push_back(lg->GetRecursiveMakeCall(makefileName.c_str(),
makeTargetName.c_str()));
lg->WriteMakeRule(ruleFileStream, "clean rule for target.",
makeTargetName.c_str(), depends, commands);
commands.clear();
depends.push_back(makeTargetName);
lg->WriteMakeRule(ruleFileStream, "clean rule for target.",
"clean", depends, commands);
}
}
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::AppendGlobalTargetDepends(std::vector<std::string>& depends,
const cmTarget& target)
{
// Keep track of dependencies already listed.
std::set<cmStdString> emitted;
// A target should not depend on itself.
emitted.insert(target.GetName());
// Loop over all library dependencies but not for static libs
if (target.GetType() != cmTarget::STATIC_LIBRARY)
{
const cmTarget::LinkLibraries& tlibs = target.GetLinkLibraries();
for(cmTarget::LinkLibraries::const_iterator lib = tlibs.begin();
lib != tlibs.end(); ++lib)
{
// Don't emit the same library twice for this target.
if(emitted.insert(lib->first).second)
{
// Add this dependency.
this->AppendAnyGlobalDepend(depends, lib->first.c_str());
}
}
}
// Loop over all utility dependencies.
const std::set<cmStdString>& tutils = target.GetUtilities();
for(std::set<cmStdString>::const_iterator util = tutils.begin();
util != tutils.end(); ++util)
{
// Don't emit the same utility twice for this target.
if(emitted.insert(*util).second)
{
// Add this dependency.
this->AppendAnyGlobalDepend(depends, util->c_str());
}
}
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::AppendAnyGlobalDepend(std::vector<std::string>& depends, const char* name)
{
cmTarget *result;
// search each local generator until a match is found
unsigned int i;
for (i = 0; i < m_LocalGenerators.size(); ++i)
{
// search all targets
result = m_LocalGenerators[i]->GetMakefile()->FindTarget(name);
// if a match was found then ...
if (result)
{
cmLocalUnixMakefileGenerator3 *lg3 =
static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
std::string tgtName = lg3->GetRelativeTargetDirectory(*result);
tgtName += "/all";
depends.push_back(tgtName);
return;
}
}
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3::WriteHelpRule(std::ostream& ruleFileStream)
{
cmLocalUnixMakefileGenerator3 *lg =
static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[0]);
// add the help target
std::string path;
std::vector<std::string> no_depends;
std::vector<std::string> commands;
lg->AppendEcho(commands,
"The following are some of the valid targets for this Makefile:");
lg->AppendEcho(commands,"... all (the default if no target is provided)");
lg->AppendEcho(commands,"... clean");
lg->AppendEcho(commands,"... depend");
lg->AppendEcho(commands,"... install");
lg->AppendEcho(commands,"... rebuild_cache");
// Keep track of targets already listed.
std::set<cmStdString> emittedTargets;
// for each local generator
unsigned int i;
for (i = 0; i < m_LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(m_LocalGenerators[i]);
// for each target Generate the rule files for each target.
const cmTargets& targets = lg->GetMakefile()->GetTargets();
for(cmTargets::const_iterator t = targets.begin(); t != targets.end(); ++t)
{
if((t->second.GetType() == cmTarget::EXECUTABLE) ||
(t->second.GetType() == cmTarget::STATIC_LIBRARY) ||
(t->second.GetType() == cmTarget::SHARED_LIBRARY) ||
(t->second.GetType() == cmTarget::MODULE_LIBRARY) ||
(t->second.GetType() == cmTarget::UTILITY))
{
if(emittedTargets.insert(t->second.GetName()).second)
{
path = "... ";
path += t->second.GetName();
lg->AppendEcho(commands,path.c_str());
}
}
}
}
lg->WriteMakeRule(ruleFileStream, "Help Target",
"help:",
no_depends, commands);
ruleFileStream << "\n\n";
}
bool cmGlobalUnixMakefileGenerator3
::NeedRequiresStep(cmLocalUnixMakefileGenerator3 *lg)
{
std::map<cmStdString,cmLocalUnixMakefileGenerator3::IntegrityCheckSet>&
checkSet = lg->GetIntegrityCheckSet();
for(std::map<cmStdString,
cmLocalUnixMakefileGenerator3::IntegrityCheckSet>::const_iterator
l = checkSet.begin(); l != checkSet.end(); ++l)
{
std::string name = "CMAKE_NEEDS_REQUIRES_STEP_";
name += l->first;
name += "_FLAG";
if(lg->GetMakefile()->GetDefinition(name.c_str()))
{
return true;
}
}
return false;
}