CMake/Source/cmGlobalUnixMakefileGenerat...

972 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
this->ForceUnixPaths = true;
this->FindMakeProgramFile = "CMakeUnixFindMake.cmake";
this->ToolSupportsColor = true;
}
void cmGlobalUnixMakefileGenerator3
::EnableLanguage(std::vector<std::string>const& languages, cmMakefile *mf)
{
this->cmGlobalGenerator::EnableLanguage(languages, mf);
std::string path;
for(std::vector<std::string>::const_iterator l = languages.begin();
l != languages.end(); ++l)
{
if(*l == "NONE")
{
continue;
}
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* name = mf->GetRequiredDefinition(langComp.c_str());
if(!cmSystemTools::FileIsFullPath(name))
{
path = cmSystemTools::FindProgram(name);
}
else
{
path = name;
}
if(path.size() == 0 || !cmSystemTools::FileExists(path.c_str()))
{
std::string message = "your ";
message += lang;
message += " compiler: \"";
message += name;
message += "\" was not found. Please set ";
message += langComp;
message += " to a valid compiler path or name.";
cmSystemTools::Error(message.c_str());
path = name;
}
std::string doc = lang;
doc += " compiler.";
mf->AddCacheDefinition(langComp.c_str(), path.c_str(),
doc.c_str(), cmCacheManager::FILEPATH);
}
}
///! 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
::AddMultipleOutputPair(const char* depender, const char* dependee)
{
MultipleOutputPairsType::value_type p(depender, dependee);
this->MultipleOutputPairs.insert(p);
}
//----------------------------------------------------------------------------
void cmGlobalUnixMakefileGenerator3::Generate()
{
// first do superclass method
this->cmGlobalGenerator::Generate();
// write the main makefile
this->WriteMainMakefile2();
this->WriteMainCMakefile();
}
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 += "/CMakeFiles/Makefile2";
cmGeneratedFileStream makefileStream(makefileName.c_str());
if(!makefileStream)
{
return;
}
// get a local generator for some useful methods
cmLocalUnixMakefileGenerator3 *lg =
static_cast<cmLocalUnixMakefileGenerator3 *>(this->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, true);
depends.clear();
// The all and preinstall rules might never have any dependencies
// added to them.
if(this->EmptyRuleHackDepends != "")
{
depends.push_back(this->EmptyRuleHackDepends);
}
// Write and empty all:
lg->WriteMakeRule(makefileStream,
"The main recursive all target", "all",
depends, no_commands, true);
// Write an empty preinstall:
lg->WriteMakeRule(makefileStream,
"The main recursive preinstall target", "preinstall",
depends, no_commands, true);
lg->WriteMakeVariables(makefileStream);
// Write out the "special" stuff
lg->WriteSpecialTargetsTop(makefileStream);
// write the target convenience rules
unsigned int i;
for (i = 0; i < this->LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(this->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 *>(this->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 += "/CMakeFiles/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 *>(this->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 < this->LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(this->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 *>(this->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->Convert(cache.c_str(),
cmLocalGenerator::START_OUTPUT).c_str() << "\"\n";
for(std::vector<std::string>::const_iterator i = lfiles.begin();
i != lfiles.end(); ++i)
{
cmakefileStream
<< " \"" << lg->Convert(i->c_str(),
cmLocalGenerator::START_OUTPUT).c_str()
<< "\"\n";
}
cmakefileStream
<< " )\n\n";
// Build the path to the cache check file.
std::string check = this->GetCMakeInstance()->GetHomeOutputDirectory();
check += "/CMakeFiles/cmake.check_cache";
// Set the corresponding makefile in the cmake file.
cmakefileStream
<< "# The corresponding makefile is:\n"
<< "SET(CMAKE_MAKEFILE_OUTPUTS\n"
<< " \"" << lg->Convert(makefileName.c_str(),
cmLocalGenerator::START_OUTPUT).c_str() << "\"\n"
<< " \"" << lg->Convert(check.c_str(),
cmLocalGenerator::START_OUTPUT).c_str() << "\"\n";
// add in all the directory information files
std::string tmpStr;
for (unsigned int i = 0; i < this->LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(this->LocalGenerators[i]);
tmpStr = lg->GetMakefile()->GetStartOutputDirectory();
tmpStr += "/CMakeFiles/CMakeDirectoryInformation.cmake";
cmakefileStream << " \"" <<
lg->Convert(tmpStr.c_str(),cmLocalGenerator::HOME_OUTPUT).c_str() << "\"\n";
const std::vector<std::string>& outfiles = lg->GetMakefile()->GetOutputFiles();
for(std::vector<std::string>::const_iterator k= outfiles.begin();
k != outfiles.end(); ++k)
{
cmakefileStream << " \"" <<
lg->Convert(k->c_str(),cmLocalGenerator::HOME_OUTPUT).c_str() << "\"\n";
}
}
cmakefileStream << " )\n\n";
this->WriteMainCMakefileLanguageRules(cmakefileStream, this->LocalGenerators);
if(!this->MultipleOutputPairs.empty())
{
cmakefileStream
<< "\n"
<< "SET(CMAKE_MULTIPLE_OUTPUT_PAIRS\n";
for(MultipleOutputPairsType::const_iterator pi =
this->MultipleOutputPairs.begin();
pi != this->MultipleOutputPairs.end(); ++pi)
{
cmakefileStream << " \"" << pi->first << "\" \""
<< pi->second << "\"\n";
}
cmakefileStream << " )\n\n";
}
}
//----------------------------------------------------------------------------
void cmGlobalUnixMakefileGenerator3::CheckMultipleOutputs(cmMakefile* mf,
bool verbose)
{
// Get the string listing the multiple output pairs.
const char* pairs_string = mf->GetDefinition("CMAKE_MULTIPLE_OUTPUT_PAIRS");
if(!pairs_string)
{
return;
}
// Convert the string to a list and preserve empty entries.
std::vector<std::string> pairs;
cmSystemTools::ExpandListArgument(pairs_string, pairs, true);
for(std::vector<std::string>::const_iterator i = pairs.begin();
i != pairs.end(); ++i)
{
const std::string& depender = *i;
if(++i != pairs.end())
{
const std::string& dependee = *i;
// If the depender is missing then delete the dependee to make
// sure both will be regenerated.
if(cmSystemTools::FileExists(dependee.c_str()) &&
!cmSystemTools::FileExists(depender.c_str()))
{
if(verbose)
{
cmOStringStream msg;
msg << "Deleting primary custom command output \"" << dependee
<< "\" because another output \""
<< depender << "\" does not exist." << std::endl;
cmSystemTools::Stdout(msg.str().c_str());
}
cmSystemTools::RemoveFile(dependee.c_str());
}
}
}
}
void cmGlobalUnixMakefileGenerator3
::WriteMainCMakefileLanguageRules(cmGeneratedFileStream& cmakefileStream,
std::vector<cmLocalGenerator *> &lGenerators)
{
cmLocalUnixMakefileGenerator3 *lg;
// now list all the target info files
cmakefileStream
<< "# The set of files whose dependency integrity should be checked:\n";
cmakefileStream
<< "SET(CMAKE_DEPEND_INFO_FILES\n";
for (unsigned int i = 0; i < lGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(lGenerators[i]);
// for all of out targets
for (cmTargets::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) )
{
std::string tname = lg->GetRelativeTargetDirectory(l->second);
tname += "/DependInfo.cmake";
cmSystemTools::ConvertToUnixSlashes(tname);
cmakefileStream << " \"" << tname.c_str() << "\"\n";
}
}
}
cmakefileStream << " )\n";
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::WriteDirectoryRule2(std::ostream& ruleFileStream,
cmLocalUnixMakefileGenerator3* lg,
const char* pass, bool check_all,
bool check_relink)
{
// Get the relative path to the subdirectory from the top.
std::string makeTarget = lg->GetMakefile()->GetStartOutputDirectory();
makeTarget += "/";
makeTarget += pass;
makeTarget = lg->Convert(makeTarget.c_str(),
cmLocalGenerator::HOME_OUTPUT,
cmLocalGenerator::MAKEFILE);
// The directory-level rule should depend on the target-level rules
// for all targets in the directory.
std::vector<std::string> depends;
for(cmTargets::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((!check_all || l->second.IsInAll()) &&
(!check_relink || l->second.NeedRelinkBeforeInstall()))
{
std::string tname = lg->GetRelativeTargetDirectory(l->second);
tname += "/";
tname += pass;
depends.push_back(tname);
}
}
}
// The directory-level rule should depend on the directory-level
// rules of the subdirectories.
for(std::vector<cmLocalGenerator*>::iterator sdi = lg->GetChildren().begin();
sdi != lg->GetChildren().end(); ++sdi)
{
cmLocalUnixMakefileGenerator3* slg =
static_cast<cmLocalUnixMakefileGenerator3*>(*sdi);
std::string subdir = slg->GetMakefile()->GetStartOutputDirectory();
subdir += "/";
subdir += pass;
subdir = slg->Convert(subdir.c_str(),
cmLocalGenerator::HOME_OUTPUT,
cmLocalGenerator::MAKEFILE);
depends.push_back(subdir);
}
// Work-around for makes that drop rules that have no dependencies
// or commands.
if(depends.empty() && this->EmptyRuleHackDepends != "")
{
depends.push_back(this->EmptyRuleHackDepends);
}
// Write the rule.
std::string doc = "Convenience name for \"";
doc += pass;
doc += "\" pass in the directory.";
std::vector<std::string> no_commands;
lg->WriteMakeRule(ruleFileStream, doc.c_str(),
makeTarget.c_str(), depends, no_commands, true);
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::WriteDirectoryRules2(std::ostream& ruleFileStream,
cmLocalUnixMakefileGenerator3* lg)
{
// Only subdirectories need these rules.
if(!lg->GetParent())
{
return;
}
// Begin the directory-level rules section.
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";
// Write directory-level rules for "all".
this->WriteDirectoryRule2(ruleFileStream, lg, "all", true, false);
// Write directory-level rules for "clean".
this->WriteDirectoryRule2(ruleFileStream, lg, "clean", false, false);
// Write directory-level rules for "preinstall".
this->WriteDirectoryRule2(ruleFileStream, lg, "preinstall", false, true);
}
std::string cmGlobalUnixMakefileGenerator3::GenerateBuildCommand(const char* makeProgram,
const char *projectName, const char* additionalOptions, const char *targetName,
const char* config, bool ignoreErrors)
{
// Project name and config are not used yet.
(void)projectName;
(void)config;
std::string makeCommand = cmSystemTools::ConvertToUnixOutputPath(makeProgram);
// Since we have full control over the invocation of nmake, let us
// make it quiet.
if ( strcmp(this->GetName(), "NMake Makefiles") == 0 )
{
makeCommand += " /NOLOGO ";
}
if ( ignoreErrors )
{
makeCommand += " -i";
}
if ( additionalOptions )
{
makeCommand += " ";
makeCommand += additionalOptions;
}
if ( targetName && strlen(targetName))
{
cmLocalUnixMakefileGenerator3 *lg;
if (this->LocalGenerators.size())
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(this->LocalGenerators[0]);
}
else
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(this->CreateLocalGenerator());
// set the Start directories
lg->GetMakefile()->SetStartDirectory
(this->CMakeInstance->GetStartDirectory());
lg->GetMakefile()->SetStartOutputDirectory
(this->CMakeInstance->GetStartOutputDirectory());
lg->GetMakefile()->MakeStartDirectoriesCurrent();
}
lg->SetupPathConversions();
makeCommand += " \"";
std::string tname = targetName;
tname += "/fast";
tname = lg->Convert(tname.c_str(),cmLocalGenerator::HOME_OUTPUT,
cmLocalGenerator::MAKEFILE);
tname = lg->ConvertToMakeTarget(tname.c_str());
makeCommand += tname.c_str();
makeCommand += "\"";
if (!this->LocalGenerators.size())
{
delete lg;
}
}
return makeCommand;
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::WriteConvenienceRules(std::ostream& ruleFileStream,
std::set<cmStdString> &emitted)
{
std::vector<std::string> depends;
std::vector<std::string> commands;
depends.push_back("cmake_check_build_system");
// write the target convenience rules
unsigned int i;
cmLocalUnixMakefileGenerator3 *lg;
for (i = 0; i < this->LocalGenerators.size(); ++i)
{
lg = static_cast<cmLocalUnixMakefileGenerator3 *>(this->LocalGenerators[i]);
// for each target Generate the rule files for each target.
cmTargets& targets = lg->GetMakefile()->GetTargets();
for(cmTargets::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
("CMakeFiles/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,
true);
// Add a fast rule to build the target
std::string localName = lg->GetRelativeTargetDirectory(t->second);
std::string makefileName;
makefileName = localName;
makefileName += "/build.make";
depends.clear();
commands.clear();
std::string makeTargetName = localName;
makeTargetName += "/build";
localName = t->second.GetName();
localName += "/fast";
commands.push_back(lg->GetRecursiveMakeCall
(makefileName.c_str(), makeTargetName.c_str()));
lg->WriteMakeRule(ruleFileStream, "fast build rule for target.",
localName.c_str(), depends, commands, true);
}
}
else
{
// Add a fast rule to build the target
depends.clear();
commands.clear();
std::string localName = t->second.GetName();
depends.push_back(localName);
localName += "/fast";
lg->WriteMakeRule(ruleFileStream, "fast build rule for target.",
localName.c_str(), depends, commands, true);
}
}
}
}
//----------------------------------------------------------------------------
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.
cmTargets& targets = lg->GetMakefile()->GetTargets();
for(cmTargets::iterator t = targets.begin(); t != targets.end(); ++t)
{
if (t->second.GetName() && strlen(t->second.GetName()))
{
std::string makefileName;
// Add a rule to build the target by name.
localName = lg->GetRelativeTargetDirectory(t->second);
makefileName = localName;
makefileName += "/build.make";
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)))
{
bool needRequiresStep =
this->NeedRequiresStep(lg,t->second.GetName());
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, true);
// add the all/all dependency
if (!exclude && t->second.IsInAll())
{
depends.clear();
depends.push_back(localName);
commands.clear();
lg->WriteMakeRule(ruleFileStream, "Include target in all.",
"all", depends, commands, true);
}
// Write the rule.
commands.clear();
commands.push_back(lg->GetRecursiveMakeCall
("CMakeFiles/Makefile2",localName.c_str()));
depends.clear();
depends.push_back("cmake_check_build_system");
localName = lg->GetRelativeTargetDirectory(t->second);
localName += "/rule";
lg->WriteMakeRule(ruleFileStream,
"Build rule for subdir invocation for target.",
localName.c_str(), depends, commands, true);
// 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, true);
// Add rules to prepare the target for installation.
if(t->second.NeedRelinkBeforeInstall())
{
localName = lg->GetRelativeTargetDirectory(t->second);
localName += "/preinstall";
depends.clear();
commands.clear();
commands.push_back(lg->GetRecursiveMakeCall
(makefileName.c_str(), localName.c_str()));
this->AppendGlobalTargetDepends(depends,t->second);
lg->WriteMakeRule(ruleFileStream, "Pre-install relink rule for target.",
localName.c_str(), depends, commands, true);
depends.clear();
depends.push_back(localName);
commands.clear();
lg->WriteMakeRule(ruleFileStream, "Prepare target for install.",
"preinstall", depends, commands, true);
}
// add the clean rule
localName = lg->GetRelativeTargetDirectory(t->second);
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, true);
commands.clear();
depends.push_back(makeTargetName);
lg->WriteMakeRule(ruleFileStream, "clean rule for target.",
"clean", depends, commands, true);
}
}
}
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::AppendGlobalTargetDepends(std::vector<std::string>& depends,
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::LinkLibraryVectorType& tlibs = target.GetLinkLibraries();
for(cmTarget::LinkLibraryVectorType::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(),
emitted, target);
}
}
}
// 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(), emitted, target);
}
}
}
//----------------------------------------------------------------------------
void
cmGlobalUnixMakefileGenerator3
::AppendAnyGlobalDepend(std::vector<std::string>& depends, const char* name,
std::set<cmStdString>& emitted, cmTarget &target)
{
cmTarget *result;
cmLocalUnixMakefileGenerator3 *lg3;
// first check the same dir as the current target
lg3 = static_cast<cmLocalUnixMakefileGenerator3 *>
(target.GetMakefile()->GetLocalGenerator());
result = target.GetMakefile()->FindTarget(name);
// search each local generator until a match is found
if (!result)
{
unsigned int i;
for (i = 0; i < this->LocalGenerators.size(); ++i)
{
// search all targets
result = this->LocalGenerators[i]->GetMakefile()->FindTarget(name);
if (result)
{
lg3 = static_cast<cmLocalUnixMakefileGenerator3 *>
(this->LocalGenerators[i]);
break;
}
}
}
// if a match was found then ...
if (result)
{
std::string tgtName = lg3->GetRelativeTargetDirectory(*result);
tgtName += "/all";
depends.push_back(tgtName);
if(result->GetType() == cmTarget::STATIC_LIBRARY)
{
const cmTarget::LinkLibraryVectorType& tlibs
= result->GetLinkLibraries();
for(cmTarget::LinkLibraryVectorType::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(),
emitted, *result);
}
}
}
return;
}
}
//----------------------------------------------------------------------------
void cmGlobalUnixMakefileGenerator3::WriteHelpRule
(std::ostream& ruleFileStream, cmLocalUnixMakefileGenerator3 *lg)
{
// 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");
// Keep track of targets already listed.
std::set<cmStdString> emittedTargets;
// for each local generator
unsigned int i;
cmLocalUnixMakefileGenerator3 *lg2;
for (i = 0; i < this->LocalGenerators.size(); ++i)
{
lg2 = static_cast<cmLocalUnixMakefileGenerator3 *>(this->LocalGenerators[i]);
// for the passed in makefile or if this is the top Makefile wripte out
// the targets
if (lg2 == lg || !lg->GetParent())
{
// for each target Generate the rule files for each target.
cmTargets& targets = lg2->GetMakefile()->GetTargets();
for(cmTargets::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::GLOBAL_TARGET) ||
(t->second.GetType() == cmTarget::UTILITY))
{
if(emittedTargets.insert(t->second.GetName()).second)
{
path = "... ";
path += t->second.GetName();
lg->AppendEcho(commands,path.c_str());
}
}
}
std::map<cmStdString,std::vector<cmTarget *> > const& objs =
lg->GetLocalObjectFiles();
for(std::map<cmStdString,std::vector<cmTarget *> >::const_iterator o =
objs.begin(); o != objs.end(); ++o)
{
path = "... ";
path += o->first;
lg->AppendEcho(commands, path.c_str());
}
}
}
lg->WriteMakeRule(ruleFileStream, "Help Target",
"help:",
no_depends, commands, true);
ruleFileStream << "\n\n";
}
bool cmGlobalUnixMakefileGenerator3
::NeedRequiresStep(cmLocalUnixMakefileGenerator3 *lg,const char *name)
{
std::map<cmStdString,cmLocalUnixMakefileGenerator3::IntegrityCheckSet>&
checkSet = lg->GetIntegrityCheckSet()[name];
for(std::map<cmStdString,
cmLocalUnixMakefileGenerator3::IntegrityCheckSet>::const_iterator
l = checkSet.begin(); l != checkSet.end(); ++l)
{
std::string name2 = "CMAKE_NEEDS_REQUIRES_STEP_";
name2 += l->first;
name2 += "_FLAG";
if(lg->GetMakefile()->GetDefinition(name2.c_str()))
{
return true;
}
}
return false;
}