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CMake/Source/cmLocalGenerator.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 "cmLocalGenerator.h"
#include "cmComputeLinkInformation.h"
#include "cmGeneratedFileStream.h"
#include "cmGlobalGenerator.h"
#include "cmInstallGenerator.h"
#include "cmInstallFilesGenerator.h"
#include "cmInstallScriptGenerator.h"
#include "cmInstallTargetGenerator.h"
#include "cmMakefile.h"
#include "cmSourceFile.h"
#include "cmTest.h"
#include "cmVersion.h"
#include "cmake.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
# define CM_LG_ENCODE_OBJECT_NAMES
# include <cmsys/MD5.h>
#endif
#include <cmsys/System.h>
#include <ctype.h> // for isalpha
#include <assert.h>
cmLocalGenerator::cmLocalGenerator()
{
this->Makefile = new cmMakefile;
this->Makefile->SetLocalGenerator(this);
this->Parent = 0;
this->WindowsShell = false;
this->WindowsVSIDE = false;
this->WatcomWMake = false;
this->MinGWMake = false;
this->NMake = false;
this->MSYSShell = false;
this->LinkScriptShell = false;
this->IgnoreLibPrefix = false;
this->UseRelativePaths = false;
this->Configured = false;
this->EmitUniversalBinaryFlags = true;
this->IsMakefileGenerator = false;
this->RelativePathsConfigured = false;
this->PathConversionsSetup = false;
this->BackwardsCompatibility = 0;
this->BackwardsCompatibilityFinal = false;
}
cmLocalGenerator::~cmLocalGenerator()
{
delete this->Makefile;
}
void cmLocalGenerator::Configure()
{
cmLocalGenerator* previousLg =
this->GetGlobalGenerator()->GetCurrentLocalGenerator();
this->GetGlobalGenerator()->SetCurrentLocalGenerator(this);
// make sure the CMakeFiles dir is there
std::string filesDir = this->Makefile->GetStartOutputDirectory();
filesDir += cmake::GetCMakeFilesDirectory();
cmSystemTools::MakeDirectory(filesDir.c_str());
// find & read the list file
std::string currentStart = this->Makefile->GetStartDirectory();
currentStart += "/CMakeLists.txt";
this->Makefile->ReadListFile(currentStart.c_str());
// at the end of the ReadListFile handle any old style subdirs
// first get all the subdirectories
std::vector<cmLocalGenerator *> subdirs = this->GetChildren();
// for each subdir recurse
std::vector<cmLocalGenerator *>::iterator sdi = subdirs.begin();
for (; sdi != subdirs.end(); ++sdi)
{
if (!(*sdi)->Configured)
{
this->Makefile->ConfigureSubDirectory(*sdi);
}
}
// Check whether relative paths should be used for optionally
// relative paths.
this->UseRelativePaths = this->Makefile->IsOn("CMAKE_USE_RELATIVE_PATHS");
// Choose a maximum object file name length.
{
#if defined(_WIN32) || defined(__CYGWIN__)
this->ObjectPathMax = 250;
#else
this->ObjectPathMax = 1000;
#endif
const char* plen = this->Makefile->GetDefinition("CMAKE_OBJECT_PATH_MAX");
if(plen && *plen)
{
unsigned int pmax;
if(sscanf(plen, "%u", &pmax) == 1)
{
if(pmax >= 128)
{
this->ObjectPathMax = pmax;
}
else
{
cmOStringStream w;
w << "CMAKE_OBJECT_PATH_MAX is set to " << pmax
<< ", which is less than the minimum of 128. "
<< "The value will be ignored.";
this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, w.str());
}
}
else
{
cmOStringStream w;
w << "CMAKE_OBJECT_PATH_MAX is set to \"" << plen
<< "\", which fails to parse as a positive integer. "
<< "The value will be ignored.";
this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, w.str());
}
}
this->ObjectMaxPathViolations.clear();
}
this->Configured = true;
this->GetGlobalGenerator()->SetCurrentLocalGenerator(previousLg);
}
void cmLocalGenerator::SetupPathConversions()
{
// Setup the current output directory components for use by
// Convert
std::string outdir;
outdir =
cmSystemTools::CollapseFullPath(this->Makefile->GetHomeDirectory());
cmSystemTools::SplitPath(outdir.c_str(), this->HomeDirectoryComponents);
outdir =
cmSystemTools::CollapseFullPath(this->Makefile->GetStartDirectory());
cmSystemTools::SplitPath(outdir.c_str(), this->StartDirectoryComponents);
outdir = cmSystemTools::CollapseFullPath
(this->Makefile->GetHomeOutputDirectory());
cmSystemTools::SplitPath(outdir.c_str(),
this->HomeOutputDirectoryComponents);
outdir = cmSystemTools::CollapseFullPath
(this->Makefile->GetStartOutputDirectory());
cmSystemTools::SplitPath(outdir.c_str(),
this->StartOutputDirectoryComponents);
}
void cmLocalGenerator::SetGlobalGenerator(cmGlobalGenerator *gg)
{
this->GlobalGenerator = gg;
// setup the home directories
this->Makefile->GetProperties().SetCMakeInstance(gg->GetCMakeInstance());
this->Makefile->SetHomeDirectory(
gg->GetCMakeInstance()->GetHomeDirectory());
this->Makefile->SetHomeOutputDirectory(
gg->GetCMakeInstance()->GetHomeOutputDirectory());
}
void cmLocalGenerator::ConfigureFinalPass()
{
this->Makefile->ConfigureFinalPass();
}
void cmLocalGenerator::TraceDependencies()
{
// Generate the rule files for each target.
cmTargets& targets = this->Makefile->GetTargets();
for(cmTargets::iterator t = targets.begin(); t != targets.end(); ++t)
{
// INCLUDE_EXTERNAL_MSPROJECT command only affects the workspace
// so don't build a projectfile for it
if (strncmp(t->first.c_str(), "INCLUDE_EXTERNAL_MSPROJECT", 26) != 0)
{
const char* projectFilename = 0;
if (this->IsMakefileGenerator == false) // only use of this variable
{
projectFilename = t->second.GetName();
}
t->second.TraceDependencies(projectFilename);
}
}
}
void cmLocalGenerator::GenerateTestFiles()
{
if ( !this->Makefile->IsOn("CMAKE_TESTING_ENABLED") )
{
return;
}
std::string file = this->Makefile->GetStartOutputDirectory();
file += "/";
file += "CTestTestfile.cmake";
cmGeneratedFileStream fout(file.c_str());
fout.SetCopyIfDifferent(true);
fout << "# CMake generated Testfile for " << std::endl
<< "# Source directory: "
<< this->Makefile->GetStartDirectory() << std::endl
<< "# Build directory: "
<< this->Makefile->GetStartOutputDirectory() << std::endl
<< "# " << std::endl
<< "# This file replicates the SUBDIRS() and ADD_TEST() commands "
<< "from the source" << std::endl
<< "# tree CMakeLists.txt file, skipping any SUBDIRS() or "
<< "ADD_TEST() commands" << std::endl
<< "# that are excluded by CMake control structures, i.e. IF() "
<< "commands." << std::endl;
const char* testIncludeFile =
this->Makefile->GetProperty("TEST_INCLUDE_FILE");
if ( testIncludeFile )
{
fout << "INCLUDE(\"" << testIncludeFile << "\")" << std::endl;
}
const std::vector<cmTest*> *tests = this->Makefile->GetTests();
std::vector<cmTest*>::const_iterator it;
for ( it = tests->begin(); it != tests->end(); ++ it )
{
cmTest* test = *it;
fout << "ADD_TEST(";
fout << test->GetName() << " \"" << test->GetCommand() << "\"";
std::vector<cmStdString>::const_iterator argit;
for (argit = test->GetArguments().begin();
argit != test->GetArguments().end(); ++argit)
{
// Just double-quote all arguments so they are re-parsed
// correctly by the test system.
fout << " \"";
for(std::string::const_iterator c = argit->begin();
c != argit->end(); ++c)
{
// Escape quotes within arguments. We should escape
// backslashes too but we cannot because it makes the result
// inconsistent with previous behavior of this command.
if((*c == '"'))
{
fout << '\\';
}
fout << *c;
}
fout << "\"";
}
fout << ")" << std::endl;
cmPropertyMap::const_iterator pit;
cmPropertyMap* mpit = &test->GetProperties();
if ( mpit->size() )
{
fout << "SET_TESTS_PROPERTIES(" << test->GetName() << " PROPERTIES ";
for ( pit = mpit->begin(); pit != mpit->end(); ++ pit )
{
fout << " " << pit->first.c_str() << " \"";
const char* value = pit->second.GetValue();
for ( ; *value; ++ value )
{
switch ( *value )
{
case '\\':
case '"':
case ' ':
case '#':
case '(':
case ')':
case '$':
case '^':
fout << "\\" << *value;
break;
case '\t':
fout << "\\t";
break;
case '\n':
fout << "\\n";
break;
case '\r':
fout << "\\r";
break;
default:
fout << *value;
}
}
fout << "\"";
}
fout << ")" << std::endl;
}
}
if ( this->Children.size())
{
size_t i;
for(i = 0; i < this->Children.size(); ++i)
{
fout << "SUBDIRS(";
std::string outP =
this->Children[i]->GetMakefile()->GetStartOutputDirectory();
fout << this->Convert(outP.c_str(),START_OUTPUT);
fout << ")" << std::endl;
}
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::GenerateInstallRules()
{
// Compute the install prefix.
const char* prefix = this->Makefile->GetDefinition("CMAKE_INSTALL_PREFIX");
#if defined(_WIN32) && !defined(__CYGWIN__)
std::string prefix_win32;
if(!prefix)
{
if(!cmSystemTools::GetEnv("SystemDrive", prefix_win32))
{
prefix_win32 = "C:";
}
const char* project_name = this->Makefile->GetDefinition("PROJECT_NAME");
if(project_name && project_name[0])
{
prefix_win32 += "/Program Files/";
prefix_win32 += project_name;
}
else
{
prefix_win32 += "/InstalledCMakeProject";
}
prefix = prefix_win32.c_str();
}
#else
if (!prefix)
{
prefix = "/usr/local";
}
#endif
// Compute the set of configurations.
std::vector<std::string> configurationTypes;
if(const char* types =
this->Makefile->GetDefinition("CMAKE_CONFIGURATION_TYPES"))
{
cmSystemTools::ExpandListArgument(types, configurationTypes);
}
const char* config = 0;
if(configurationTypes.empty())
{
config = this->Makefile->GetDefinition("CMAKE_BUILD_TYPE");
}
// Choose a default install configuration.
const char* default_config = config;
const char* default_order[] = {"RELEASE", "MINSIZEREL",
"RELWITHDEBINFO", "DEBUG", 0};
for(const char** c = default_order; *c && !default_config; ++c)
{
for(std::vector<std::string>::iterator i = configurationTypes.begin();
i != configurationTypes.end(); ++i)
{
if(cmSystemTools::UpperCase(*i) == *c)
{
default_config = i->c_str();
}
}
}
if(!default_config && !configurationTypes.empty())
{
default_config = configurationTypes[0].c_str();
}
if(!default_config)
{
default_config = "Release";
}
// Create the install script file.
std::string file = this->Makefile->GetStartOutputDirectory();
std::string homedir = this->Makefile->GetHomeOutputDirectory();
std::string currdir = this->Makefile->GetCurrentOutputDirectory();
cmSystemTools::ConvertToUnixSlashes(file);
cmSystemTools::ConvertToUnixSlashes(homedir);
cmSystemTools::ConvertToUnixSlashes(currdir);
int toplevel_install = 0;
if ( currdir == homedir )
{
toplevel_install = 1;
}
file += "/cmake_install.cmake";
cmGeneratedFileStream fout(file.c_str());
fout.SetCopyIfDifferent(true);
// Write the header.
fout << "# Install script for directory: "
<< this->Makefile->GetCurrentDirectory() << std::endl << std::endl;
fout << "# Set the install prefix" << std::endl
<< "IF(NOT DEFINED CMAKE_INSTALL_PREFIX)" << std::endl
<< " SET(CMAKE_INSTALL_PREFIX \"" << prefix << "\")" << std::endl
<< "ENDIF(NOT DEFINED CMAKE_INSTALL_PREFIX)" << std::endl
<< "STRING(REGEX REPLACE \"/$\" \"\" CMAKE_INSTALL_PREFIX "
<< "\"${CMAKE_INSTALL_PREFIX}\")" << std::endl
<< std::endl;
// Write support code for generating per-configuration install rules.
fout <<
"# Set the install configuration name.\n"
"IF(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)\n"
" IF(BUILD_TYPE)\n"
" STRING(REGEX REPLACE \"^[^A-Za-z0-9_]+\" \"\"\n"
" CMAKE_INSTALL_CONFIG_NAME \"${BUILD_TYPE}\")\n"
" ELSE(BUILD_TYPE)\n"
" SET(CMAKE_INSTALL_CONFIG_NAME \"" << default_config << "\")\n"
" ENDIF(BUILD_TYPE)\n"
" MESSAGE(STATUS \"Install configuration: "
"\\\"${CMAKE_INSTALL_CONFIG_NAME}\\\"\")\n"
"ENDIF(NOT DEFINED CMAKE_INSTALL_CONFIG_NAME)\n"
"\n";
// Write support code for dealing with component-specific installs.
fout <<
"# Set the component getting installed.\n"
"IF(NOT CMAKE_INSTALL_COMPONENT)\n"
" IF(COMPONENT)\n"
" MESSAGE(STATUS \"Install component: \\\"${COMPONENT}\\\"\")\n"
" SET(CMAKE_INSTALL_COMPONENT \"${COMPONENT}\")\n"
" ELSE(COMPONENT)\n"
" SET(CMAKE_INSTALL_COMPONENT)\n"
" ENDIF(COMPONENT)\n"
"ENDIF(NOT CMAKE_INSTALL_COMPONENT)\n"
"\n";
// Copy user-specified install options to the install code.
if(const char* so_no_exe =
this->Makefile->GetDefinition("CMAKE_INSTALL_SO_NO_EXE"))
{
fout <<
"# Install shared libraries without execute permission?\n"
"IF(NOT DEFINED CMAKE_INSTALL_SO_NO_EXE)\n"
" SET(CMAKE_INSTALL_SO_NO_EXE \"" << so_no_exe << "\")\n"
"ENDIF(NOT DEFINED CMAKE_INSTALL_SO_NO_EXE)\n"
"\n";
}
// Ask each install generator to write its code.
std::vector<cmInstallGenerator*> const& installers =
this->Makefile->GetInstallGenerators();
for(std::vector<cmInstallGenerator*>::const_iterator
gi = installers.begin();
gi != installers.end(); ++gi)
{
(*gi)->Generate(fout, config, configurationTypes);
}
// Write rules from old-style specification stored in targets.
this->GenerateTargetInstallRules(fout, config, configurationTypes);
// Include install scripts from subdirectories.
if(!this->Children.empty())
{
fout << "IF(NOT CMAKE_INSTALL_LOCAL_ONLY)\n";
fout << " # Include the install script for each subdirectory.\n";
for(std::vector<cmLocalGenerator*>::const_iterator
ci = this->Children.begin(); ci != this->Children.end(); ++ci)
{
if(!(*ci)->GetMakefile()->GetPropertyAsBool("EXCLUDE_FROM_ALL"))
{
std::string odir = (*ci)->GetMakefile()->GetStartOutputDirectory();
cmSystemTools::ConvertToUnixSlashes(odir);
fout << " INCLUDE(\"" << odir.c_str()
<< "/cmake_install.cmake\")" << std::endl;
}
}
fout << "\n";
fout << "ENDIF(NOT CMAKE_INSTALL_LOCAL_ONLY)\n\n";
}
// Record the install manifest.
if ( toplevel_install )
{
fout <<
"IF(CMAKE_INSTALL_COMPONENT)\n"
" SET(CMAKE_INSTALL_MANIFEST \"install_manifest_"
"${CMAKE_INSTALL_COMPONENT}.txt\")\n"
"ELSE(CMAKE_INSTALL_COMPONENT)\n"
" SET(CMAKE_INSTALL_MANIFEST \"install_manifest.txt\")\n"
"ENDIF(CMAKE_INSTALL_COMPONENT)\n\n";
fout
<< "FILE(WRITE \""
<< homedir.c_str() << "/${CMAKE_INSTALL_MANIFEST}\" "
<< "\"\")" << std::endl;
fout
<< "FOREACH(file ${CMAKE_INSTALL_MANIFEST_FILES})" << std::endl
<< " FILE(APPEND \""
<< homedir.c_str() << "/${CMAKE_INSTALL_MANIFEST}\" "
<< "\"${file}\\n\")" << std::endl
<< "ENDFOREACH(file)" << std::endl;
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::GenerateTargetManifest()
{
// Collect the set of configuration types.
std::vector<std::string> configNames;
if(const char* configurationTypes =
this->Makefile->GetDefinition("CMAKE_CONFIGURATION_TYPES"))
{
cmSystemTools::ExpandListArgument(configurationTypes, configNames);
}
else if(const char* buildType =
this->Makefile->GetDefinition("CMAKE_BUILD_TYPE"))
{
if(*buildType)
{
configNames.push_back(buildType);
}
}
// Add our targets to the manifest for each configuration.
cmTargets& targets = this->Makefile->GetTargets();
for(cmTargets::iterator t = targets.begin(); t != targets.end(); ++t)
{
cmTarget& target = t->second;
if(configNames.empty())
{
target.GenerateTargetManifest(0);
}
else
{
for(std::vector<std::string>::iterator ci = configNames.begin();
ci != configNames.end(); ++ci)
{
const char* config = ci->c_str();
target.GenerateTargetManifest(config);
}
}
}
}
void cmLocalGenerator::AddCustomCommandToCreateObject(const char* ofname,
const char* lang,
cmSourceFile& source,
cmTarget& )
{
std::string objectDir = cmSystemTools::GetFilenamePath(std::string(ofname));
objectDir = this->Convert(objectDir.c_str(),START_OUTPUT,SHELL);
std::string objectFile = this->Convert(ofname,START_OUTPUT,SHELL);
std::string sourceFile =
this->Convert(source.GetFullPath().c_str(),START_OUTPUT,SHELL,true);
std::string varString = "CMAKE_";
varString += lang;
varString += "_COMPILE_OBJECT";
std::vector<std::string> rules;
rules.push_back(this->Makefile->GetRequiredDefinition(varString.c_str()));
varString = "CMAKE_";
varString += lang;
varString += "_FLAGS";
std::string flags;
flags += this->Makefile->GetSafeDefinition(varString.c_str());
flags += " ";
flags += this->GetIncludeFlags(lang);
// Construct the command lines.
cmCustomCommandLines commandLines;
std::vector<std::string> commands;
cmSystemTools::ExpandList(rules, commands);
cmLocalGenerator::RuleVariables vars;
vars.Language = lang;
vars.Source = sourceFile.c_str();
vars.Object = objectFile.c_str();
vars.ObjectDir = objectDir.c_str();
vars.Flags = flags.c_str();
for(std::vector<std::string>::iterator i = commands.begin();
i != commands.end(); ++i)
{
// Expand the full command line string.
this->ExpandRuleVariables(*i, vars);
// Parse the string to get the custom command line.
cmCustomCommandLine commandLine;
std::vector<cmStdString> cmd = cmSystemTools::ParseArguments(i->c_str());
for(std::vector<cmStdString>::iterator a = cmd.begin();
a != cmd.end(); ++a)
{
commandLine.push_back(*a);
}
// Store this command line.
commandLines.push_back(commandLine);
}
// Check for extra object-file dependencies.
std::vector<std::string> depends;
const char* additionalDeps = source.GetProperty("OBJECT_DEPENDS");
if(additionalDeps)
{
cmSystemTools::ExpandListArgument(additionalDeps, depends);
}
// Generate a meaningful comment for the command.
std::string comment = "Building ";
comment += lang;
comment += " object ";
comment += this->Convert(ofname, START_OUTPUT);
// Add the custom command to build the object file.
this->Makefile->AddCustomCommandToOutput(
ofname,
depends,
source.GetFullPath().c_str(),
commandLines,
comment.c_str(),
this->Makefile->GetStartOutputDirectory()
);
}
void cmLocalGenerator::AddBuildTargetRule(const char* llang, cmTarget& target)
{
cmStdString objs;
std::vector<std::string> objVector;
// Add all the sources outputs to the depends of the target
std::vector<cmSourceFile*> const& classes = target.GetSourceFiles();
for(std::vector<cmSourceFile*>::const_iterator i = classes.begin();
i != classes.end(); ++i)
{
cmSourceFile* sf = *i;
if(!sf->GetCustomCommand() &&
!sf->GetPropertyAsBool("HEADER_FILE_ONLY") &&
!sf->GetPropertyAsBool("EXTERNAL_OBJECT"))
{
std::string dir_max;
dir_max += this->Makefile->GetCurrentOutputDirectory();
dir_max += "/";
std::string obj = this->GetObjectFileNameWithoutTarget(*sf, dir_max);
if(!obj.empty())
{
std::string ofname = this->Makefile->GetCurrentOutputDirectory();
ofname += "/";
ofname += obj;
objVector.push_back(ofname);
this->AddCustomCommandToCreateObject(ofname.c_str(),
llang, *(*i), target);
objs += this->Convert(ofname.c_str(),START_OUTPUT,MAKEFILE);
objs += " ";
}
}
}
std::string createRule = "CMAKE_";
createRule += llang;
createRule += target.GetCreateRuleVariable();
std::string targetName = target.GetFullName();
// Executable :
// Shared Library:
// Static Library:
// Shared Module:
std::string linkLibs; // should be set
std::string flags; // should be set
std::string linkFlags; // should be set
this->GetTargetFlags(linkLibs, flags, linkFlags, target);
cmLocalGenerator::RuleVariables vars;
vars.Language = llang;
vars.Objects = objs.c_str();
vars.ObjectDir = ".";
vars.Target = targetName.c_str();
vars.LinkLibraries = linkLibs.c_str();
vars.Flags = flags.c_str();
vars.LinkFlags = linkFlags.c_str();
std::string langFlags;
this->AddLanguageFlags(langFlags, llang, 0);
vars.LanguageCompileFlags = langFlags.c_str();
cmCustomCommandLines commandLines;
std::vector<std::string> rules;
rules.push_back(this->Makefile->GetRequiredDefinition(createRule.c_str()));
std::vector<std::string> commands;
cmSystemTools::ExpandList(rules, commands);
for(std::vector<std::string>::iterator i = commands.begin();
i != commands.end(); ++i)
{
// Expand the full command line string.
this->ExpandRuleVariables(*i, vars);
// Parse the string to get the custom command line.
cmCustomCommandLine commandLine;
std::vector<cmStdString> cmd = cmSystemTools::ParseArguments(i->c_str());
for(std::vector<cmStdString>::iterator a = cmd.begin();
a != cmd.end(); ++a)
{
commandLine.push_back(*a);
}
// Store this command line.
commandLines.push_back(commandLine);
}
std::string targetFullPath = target.GetFullPath();
// Generate a meaningful comment for the command.
std::string comment = "Linking ";
comment += llang;
comment += " target ";
comment += this->Convert(targetFullPath.c_str(), START_OUTPUT);
this->Makefile->AddCustomCommandToOutput(
targetFullPath.c_str(),
objVector,
0,
commandLines,
comment.c_str(),
this->Makefile->GetStartOutputDirectory()
);
target.AddSourceFile
(this->Makefile->GetSource(targetFullPath.c_str()));
}
void cmLocalGenerator
::CreateCustomTargetsAndCommands(std::set<cmStdString> const& lang)
{
cmTargets &tgts = this->Makefile->GetTargets();
for(cmTargets::iterator l = tgts.begin();
l != tgts.end(); l++)
{
cmTarget& target = l->second;
switch(target.GetType())
{
case cmTarget::STATIC_LIBRARY:
case cmTarget::SHARED_LIBRARY:
case cmTarget::MODULE_LIBRARY:
case cmTarget::EXECUTABLE:
{
const char* llang =
target.GetLinkerLanguage(this->GetGlobalGenerator());
if(!llang)
{
cmSystemTools::Error
("CMake can not determine linker language for target:",
target.GetName());
return;
}
// if the language is not in the set lang then create custom
// commands to build the target
if(lang.count(llang) == 0)
{
this->AddBuildTargetRule(llang, target);
}
}
break;
default:
break;
}
}
}
// List of variables that are replaced when
// rules are expanced. These variables are
// replaced in the form <var> with GetSafeDefinition(var).
// ${LANG} is replaced in the variable first with all enabled
// languages.
static const char* ruleReplaceVars[] =
{
"CMAKE_${LANG}_COMPILER",
"CMAKE_SHARED_LIBRARY_CREATE_${LANG}_FLAGS",
"CMAKE_SHARED_MODULE_CREATE_${LANG}_FLAGS",
"CMAKE_SHARED_MODULE_${LANG}_FLAGS",
"CMAKE_SHARED_LIBRARY_${LANG}_FLAGS",
"CMAKE_${LANG}_LINK_FLAGS",
"CMAKE_SHARED_LIBRARY_SONAME_${LANG}_FLAG",
"CMAKE_${LANG}_ARCHIVE",
"CMAKE_AR",
"CMAKE_CURRENT_SOURCE_DIR",
"CMAKE_CURRENT_BINARY_DIR",
"CMAKE_RANLIB",
"CMAKE_LINKER",
0
};
std::string
cmLocalGenerator::ExpandRuleVariable(std::string const& variable,
const RuleVariables& replaceValues)
{
if(replaceValues.LinkFlags)
{
if(variable == "LINK_FLAGS")
{
return replaceValues.LinkFlags;
}
}
if(replaceValues.Flags)
{
if(variable == "FLAGS")
{
return replaceValues.Flags;
}
}
if(replaceValues.Source)
{
if(variable == "SOURCE")
{
return replaceValues.Source;
}
}
if(replaceValues.PreprocessedSource)
{
if(variable == "PREPROCESSED_SOURCE")
{
return replaceValues.PreprocessedSource;
}
}
if(replaceValues.AssemblySource)
{
if(variable == "ASSEMBLY_SOURCE")
{
return replaceValues.AssemblySource;
}
}
if(replaceValues.Object)
{
if(variable == "OBJECT")
{
return replaceValues.Object;
}
}
if(replaceValues.ObjectDir)
{
if(variable == "OBJECT_DIR")
{
return replaceValues.ObjectDir;
}
}
if(replaceValues.Objects)
{
if(variable == "OBJECTS")
{
return replaceValues.Objects;
}
}
if(replaceValues.ObjectsQuoted)
{
if(variable == "OBJECTS_QUOTED")
{
return replaceValues.ObjectsQuoted;
}
}
if(replaceValues.Defines && variable == "DEFINES")
{
return replaceValues.Defines;
}
if(replaceValues.TargetPDB )
{
if(variable == "TARGET_PDB")
{
return replaceValues.TargetPDB;
}
}
if(replaceValues.Target)
{
if(variable == "TARGET_QUOTED")
{
std::string targetQuoted = replaceValues.Target;
if(targetQuoted.size() && targetQuoted[0] != '\"')
{
targetQuoted = '\"';
targetQuoted += replaceValues.Target;
targetQuoted += '\"';
}
return targetQuoted;
}
if(replaceValues.LanguageCompileFlags)
{
if(variable == "LANGUAGE_COMPILE_FLAGS")
{
return replaceValues.LanguageCompileFlags;
}
}
if(replaceValues.Target)
{
if(variable == "TARGET")
{
return replaceValues.Target;
}
}
if(variable == "TARGET_IMPLIB")
{
return this->TargetImplib;
}
if(variable == "TARGET_VERSION_MAJOR")
{
if(replaceValues.TargetVersionMajor)
{
return replaceValues.TargetVersionMajor;
}
else
{
return "0";
}
}
if(variable == "TARGET_VERSION_MINOR")
{
if(replaceValues.TargetVersionMinor)
{
return replaceValues.TargetVersionMinor;
}
else
{
return "0";
}
}
if(replaceValues.Target)
{
if(variable == "TARGET_BASE")
{
// Strip the last extension off the target name.
std::string targetBase = replaceValues.Target;
std::string::size_type pos = targetBase.rfind(".");
if(pos != targetBase.npos)
{
return targetBase.substr(0, pos);
}
else
{
return targetBase;
}
}
}
}
if(replaceValues.TargetSOName)
{
if(variable == "TARGET_SONAME")
{
if(replaceValues.Language)
{
std::string name = "CMAKE_SHARED_LIBRARY_SONAME_";
name += replaceValues.Language;
name += "_FLAG";
if(this->Makefile->GetDefinition(name.c_str()))
{
return replaceValues.TargetSOName;
}
}
return "";
}
}
if(replaceValues.TargetInstallNameDir)
{
if(variable == "TARGET_INSTALLNAME_DIR")
{
return replaceValues.TargetInstallNameDir;
}
}
if(replaceValues.LinkLibraries)
{
if(variable == "LINK_LIBRARIES")
{
return replaceValues.LinkLibraries;
}
}
if(replaceValues.Language)
{
if(variable == "LANGUAGE")
{
return replaceValues.Language;
}
}
if(replaceValues.CMTarget)
{
if(variable == "TARGET_NAME")
{
return replaceValues.CMTarget->GetName();
}
if(variable == "TARGET_TYPE")
{
return cmTarget::TargetTypeNames[replaceValues.CMTarget->GetType()];
}
}
if(replaceValues.Output)
{
if(variable == "OUTPUT")
{
return replaceValues.Output;
}
}
if(variable == "CMAKE_COMMAND")
{
const char* cmcommand =
this->GetMakefile()->GetDefinition("CMAKE_COMMAND");
return this->Convert(cmcommand, FULL, SHELL);
}
std::vector<std::string> enabledLanguages;
this->GlobalGenerator->GetEnabledLanguages(enabledLanguages);
// loop over language specific replace variables
int pos = 0;
while(ruleReplaceVars[pos])
{
for(std::vector<std::string>::iterator i = enabledLanguages.begin();
i != enabledLanguages.end(); ++i)
{
const char* lang = i->c_str();
std::string actualReplace = ruleReplaceVars[pos];
// If this is the compiler then look for the extra variable
// _COMPILER_ARG1 which must be the first argument to the compiler
const char* compilerArg1 = 0;
if(actualReplace == "CMAKE_${LANG}_COMPILER")
{
std::string arg1 = actualReplace + "_ARG1";
cmSystemTools::ReplaceString(arg1, "${LANG}", lang);
compilerArg1 = this->Makefile->GetDefinition(arg1.c_str());
}
if(actualReplace.find("${LANG}") != actualReplace.npos)
{
cmSystemTools::ReplaceString(actualReplace, "${LANG}", lang);
}
if(actualReplace == variable)
{
std::string replace =
this->Makefile->GetSafeDefinition(variable.c_str());
// if the variable is not a FLAG then treat it like a path
if(variable.find("_FLAG") == variable.npos)
{
std::string ret = this->ConvertToOutputForExisting(replace.c_str());
// if there is a required first argument to the compiler add it
// to the compiler string
if(compilerArg1)
{
ret += " ";
ret += compilerArg1;
}
return ret;
}
return replace;
}
}
pos++;
}
return variable;
}
void
cmLocalGenerator::ExpandRuleVariables(std::string& s,
const RuleVariables& replaceValues)
{
std::vector<std::string> enabledLanguages;
this->GlobalGenerator->GetEnabledLanguages(enabledLanguages);
this->InsertRuleLauncher(s, replaceValues.CMTarget,
replaceValues.RuleLauncher);
std::string::size_type start = s.find('<');
// no variables to expand
if(start == s.npos)
{
return;
}
std::string::size_type pos = 0;
std::string expandedInput;
while(start != s.npos && start < s.size()-2)
{
std::string::size_type end = s.find('>', start);
// if we find a < with no > we are done
if(end == s.npos)
{
return;
}
char c = s[start+1];
// if the next char after the < is not A-Za-z then
// skip it and try to find the next < in the string
if(!isalpha(c))
{
start = s.find('<', start+1);
}
else
{
// extract the var
std::string var = s.substr(start+1, end - start-1);
std::string replace = this->ExpandRuleVariable(var,
replaceValues);
expandedInput += s.substr(pos, start-pos);
expandedInput += replace;
// move to next one
start = s.find('<', start+var.size()+2);
pos = end+1;
}
}
// add the rest of the input
expandedInput += s.substr(pos, s.size()-pos);
s = expandedInput;
}
//----------------------------------------------------------------------------
const char* cmLocalGenerator::GetRuleLauncher(cmTarget* target,
const char* prop)
{
if(target)
{
return target->GetProperty(prop);
}
else
{
return this->Makefile->GetProperty(prop);
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::InsertRuleLauncher(std::string& s, cmTarget* target,
const char* prop)
{
if(const char* val = this->GetRuleLauncher(target, prop))
{
cmOStringStream wrapped;
wrapped << val << " " << s;
s = wrapped.str();
}
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConvertToOutputForExistingCommon(const char* remote,
std::string const& result)
{
// If this is a windows shell, the result has a space, and the path
// already exists, we can use a short-path to reference it without a
// space.
if(this->WindowsShell && result.find(' ') != result.npos &&
cmSystemTools::FileExists(remote))
{
std::string tmp;
if(cmSystemTools::GetShortPath(remote, tmp))
{
return this->Convert(tmp.c_str(), NONE, SHELL, true);
}
}
// Otherwise, leave it unchanged.
return result;
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConvertToOutputForExisting(const char* remote,
RelativeRoot local)
{
// Perform standard conversion.
std::string result = this->Convert(remote, local, SHELL, true);
// Consider short-path.
return this->ConvertToOutputForExistingCommon(remote, result);
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConvertToOutputForExisting(RelativeRoot remote,
const char* local)
{
// Perform standard conversion.
std::string result = this->Convert(remote, local, SHELL, true);
// Consider short-path.
const char* remotePath = this->GetRelativeRootPath(remote);
return this->ConvertToOutputForExistingCommon(remotePath, result);
}
//----------------------------------------------------------------------------
const char* cmLocalGenerator::GetIncludeFlags(const char* lang)
{
if(!lang)
{
return "";
}
if(this->LanguageToIncludeFlags.count(lang))
{
return this->LanguageToIncludeFlags[lang].c_str();
}
cmOStringStream includeFlags;
std::vector<std::string> includes;
this->GetIncludeDirectories(includes, lang);
std::vector<std::string>::iterator i;
std::string flagVar = "CMAKE_INCLUDE_FLAG_";
flagVar += lang;
const char* includeFlag =
this->Makefile->GetSafeDefinition(flagVar.c_str());
flagVar = "CMAKE_INCLUDE_FLAG_SEP_";
flagVar += lang;
const char* sep = this->Makefile->GetDefinition(flagVar.c_str());
bool quotePaths = false;
if(this->Makefile->GetDefinition("CMAKE_QUOTE_INCLUDE_PATHS"))
{
quotePaths = true;
}
bool repeatFlag = true;
// should the include flag be repeated like ie. -IA -IB
if(!sep)
{
sep = " ";
}
else
{
// if there is a separator then the flag is not repeated but is only
// given once i.e. -classpath a:b:c
repeatFlag = false;
}
// Support special system include flag if it is available and the
// normal flag is repeated for each directory.
std::string sysFlagVar = "CMAKE_INCLUDE_SYSTEM_FLAG_";
sysFlagVar += lang;
const char* sysIncludeFlag = 0;
if(repeatFlag)
{
sysIncludeFlag = this->Makefile->GetDefinition(sysFlagVar.c_str());
}
bool flagUsed = false;
std::set<cmStdString> emitted;
#ifdef __APPLE__
emitted.insert("/System/Library/Frameworks");
#endif
for(i = includes.begin(); i != includes.end(); ++i)
{
#ifdef __APPLE__
if(cmSystemTools::IsPathToFramework(i->c_str()))
{
std::string frameworkDir = *i;
frameworkDir += "/../";
frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir.c_str());
if(emitted.insert(frameworkDir).second)
{
includeFlags
<< "-F" << this->Convert(frameworkDir.c_str(),
cmLocalGenerator::START_OUTPUT,
cmLocalGenerator::SHELL, true)
<< " ";
}
continue;
}
#endif
std::string include = *i;
if(!flagUsed || repeatFlag)
{
if(sysIncludeFlag &&
this->Makefile->IsSystemIncludeDirectory(i->c_str()))
{
includeFlags << sysIncludeFlag;
}
else
{
includeFlags << includeFlag;
}
flagUsed = true;
}
std::string includePath = this->ConvertToOutputForExisting(i->c_str());
if(quotePaths && includePath.size() && includePath[0] != '\"')
{
includeFlags << "\"";
}
includeFlags << includePath;
if(quotePaths && includePath.size() && includePath[0] != '\"')
{
includeFlags << "\"";
}
includeFlags << sep;
}
std::string flags = includeFlags.str();
// remove trailing separators
if((sep[0] != ' ') && flags[flags.size()-1] == sep[0])
{
flags[flags.size()-1] = ' ';
}
std::string defineFlags = this->Makefile->GetDefineFlags();
flags += defineFlags;
this->LanguageToIncludeFlags[lang] = flags;
// Use this temorary variable for the return value to work-around a
// bogus GCC 2.95 warning.
const char* ret = this->LanguageToIncludeFlags[lang].c_str();
return ret;
}
//----------------------------------------------------------------------------
void cmLocalGenerator::GetIncludeDirectories(std::vector<std::string>& dirs,
const char* lang)
{
// Need to decide whether to automatically include the source and
// binary directories at the beginning of the include path.
bool includeSourceDir = false;
bool includeBinaryDir = false;
// When automatic include directories are requested for a build then
// include the source and binary directories at the beginning of the
// include path to approximate include file behavior for an
// in-source build. This does not account for the case of a source
// file in a subdirectory of the current source directory but we
// cannot fix this because not all native build tools support
// per-source-file include paths.
if(this->Makefile->IsOn("CMAKE_INCLUDE_CURRENT_DIR"))
{
includeSourceDir = true;
includeBinaryDir = true;
}
// CMake versions below 2.0 would add the source tree to the -I path
// automatically. Preserve compatibility.
if(this->NeedBackwardsCompatibility(1,9))
{
includeSourceDir = true;
}
// Hack for VTK 4.0 - 4.4 which depend on the old behavior but do
// not set the backwards compatibility level automatically.
const char* vtkSourceDir =
this->Makefile->GetDefinition("VTK_SOURCE_DIR");
if(vtkSourceDir)
{
const char* vtk_major =
this->Makefile->GetDefinition("VTK_MAJOR_VERSION");
const char* vtk_minor =
this->Makefile->GetDefinition("VTK_MINOR_VERSION");
vtk_major = vtk_major? vtk_major : "4";
vtk_minor = vtk_minor? vtk_minor : "4";
int vmajor = 0;
int vminor = 0;
if(sscanf(vtk_major, "%d", &vmajor) &&
sscanf(vtk_minor, "%d", &vminor) && vmajor == 4 && vminor <= 4)
{
includeSourceDir = true;
}
}
// Do not repeat an include path.
std::set<cmStdString> emitted;
// Store the automatic include paths.
if(includeBinaryDir)
{
dirs.push_back(this->Makefile->GetStartOutputDirectory());
emitted.insert(this->Makefile->GetStartOutputDirectory());
}
if(includeSourceDir)
{
if(emitted.find(this->Makefile->GetStartDirectory()) == emitted.end())
{
dirs.push_back(this->Makefile->GetStartDirectory());
emitted.insert(this->Makefile->GetStartDirectory());
}
}
// Load implicit include directories for this language.
std::string impDirVar = "CMAKE_";
impDirVar += lang;
impDirVar += "_IMPLICIT_INCLUDE_DIRECTORIES";
if(const char* value = this->Makefile->GetDefinition(impDirVar.c_str()))
{
std::vector<std::string> impDirVec;
cmSystemTools::ExpandListArgument(value, impDirVec);
for(std::vector<std::string>::const_iterator i = impDirVec.begin();
i != impDirVec.end(); ++i)
{
emitted.insert(*i);
}
}
// Get the project-specified include directories.
std::vector<std::string>& includes =
this->Makefile->GetIncludeDirectories();
// Support putting all the in-project include directories first if
// it is requested by the project.
if(this->Makefile->IsOn("CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE"))
{
const char* topSourceDir = this->Makefile->GetHomeDirectory();
const char* topBinaryDir = this->Makefile->GetHomeOutputDirectory();
for(std::vector<std::string>::iterator i = includes.begin();
i != includes.end(); ++i)
{
// Emit this directory only if it is a subdirectory of the
// top-level source or binary tree.
if(cmSystemTools::ComparePath(i->c_str(), topSourceDir) ||
cmSystemTools::ComparePath(i->c_str(), topBinaryDir) ||
cmSystemTools::IsSubDirectory(i->c_str(), topSourceDir) ||
cmSystemTools::IsSubDirectory(i->c_str(), topBinaryDir))
{
if(emitted.insert(*i).second)
{
dirs.push_back(*i);
}
}
}
}
// Construct the final ordered include directory list.
for(std::vector<std::string>::iterator i = includes.begin();
i != includes.end(); ++i)
{
if(emitted.insert(*i).second)
{
dirs.push_back(*i);
}
}
}
void cmLocalGenerator::GetTargetFlags(std::string& linkLibs,
std::string& flags,
std::string& linkFlags,
cmTarget& target)
{
std::string buildType =
this->Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
buildType = cmSystemTools::UpperCase(buildType);
const char* libraryLinkVariable =
"CMAKE_SHARED_LINKER_FLAGS"; // default to shared library
switch(target.GetType())
{
case cmTarget::STATIC_LIBRARY:
{
const char* targetLinkFlags =
target.GetProperty("STATIC_LIBRARY_FLAGS");
if(targetLinkFlags)
{
linkFlags += targetLinkFlags;
linkFlags += " ";
}
}
break;
case cmTarget::MODULE_LIBRARY:
libraryLinkVariable = "CMAKE_MODULE_LINKER_FLAGS";
case cmTarget::SHARED_LIBRARY:
{
linkFlags = this->Makefile->GetSafeDefinition(libraryLinkVariable);
linkFlags += " ";
if(buildType.size())
{
std::string build = libraryLinkVariable;
build += "_";
build += buildType;
linkFlags += this->Makefile->GetSafeDefinition(build.c_str());
linkFlags += " ";
}
if(this->Makefile->IsOn("WIN32") &&
!(this->Makefile->IsOn("CYGWIN") || this->Makefile->IsOn("MINGW")))
{
const std::vector<cmSourceFile*>& sources = target.GetSourceFiles();
for(std::vector<cmSourceFile*>::const_iterator i = sources.begin();
i != sources.end(); ++i)
{
cmSourceFile* sf = *i;
if(sf->GetExtension() == "def")
{
linkFlags +=
this->Makefile->GetSafeDefinition("CMAKE_LINK_DEF_FILE_FLAG");
linkFlags += this->Convert(sf->GetFullPath().c_str(),
START_OUTPUT, SHELL);
linkFlags += " ";
}
}
}
const char* targetLinkFlags = target.GetProperty("LINK_FLAGS");
if(targetLinkFlags)
{
linkFlags += targetLinkFlags;
linkFlags += " ";
std::string configLinkFlags = targetLinkFlags;
configLinkFlags += buildType;
targetLinkFlags = target.GetProperty(configLinkFlags.c_str());
if(targetLinkFlags)
{
linkFlags += targetLinkFlags;
linkFlags += " ";
}
}
cmOStringStream linklibsStr;
this->OutputLinkLibraries(linklibsStr, target, false);
linkLibs = linklibsStr.str();
}
break;
case cmTarget::EXECUTABLE:
{
linkFlags +=
this->Makefile->GetSafeDefinition("CMAKE_EXE_LINKER_FLAGS");
linkFlags += " ";
if(buildType.size())
{
std::string build = "CMAKE_EXE_LINKER_FLAGS_";
build += buildType;
linkFlags += this->Makefile->GetSafeDefinition(build.c_str());
linkFlags += " ";
}
const char* linkLanguage =
target.GetLinkerLanguage(this->GetGlobalGenerator());
if(!linkLanguage)
{
cmSystemTools::Error
("CMake can not determine linker language for target:",
target.GetName());
return;
}
std::string langVar = "CMAKE_";
langVar += linkLanguage;
std::string flagsVar = langVar + "_FLAGS";
std::string sharedFlagsVar = "CMAKE_SHARED_LIBRARY_";
sharedFlagsVar += linkLanguage;
sharedFlagsVar += "_FLAGS";
flags += this->Makefile->GetSafeDefinition(flagsVar.c_str());
flags += " ";
flags += this->Makefile->GetSafeDefinition(sharedFlagsVar.c_str());
flags += " ";
cmOStringStream linklibs;
this->OutputLinkLibraries(linklibs, target, false);
linkLibs = linklibs.str();
if(cmSystemTools::IsOn
(this->Makefile->GetDefinition("BUILD_SHARED_LIBS")))
{
std::string sFlagVar = std::string("CMAKE_SHARED_BUILD_")
+ linkLanguage + std::string("_FLAGS");
linkFlags += this->Makefile->GetSafeDefinition(sFlagVar.c_str());
linkFlags += " ";
}
if ( target.GetPropertyAsBool("WIN32_EXECUTABLE") )
{
linkFlags +=
this->Makefile->GetSafeDefinition("CMAKE_CREATE_WIN32_EXE");
linkFlags += " ";
}
else
{
linkFlags +=
this->Makefile->GetSafeDefinition("CMAKE_CREATE_CONSOLE_EXE");
linkFlags += " ";
}
const char* targetLinkFlags = target.GetProperty("LINK_FLAGS");
if(targetLinkFlags)
{
linkFlags += targetLinkFlags;
linkFlags += " ";
std::string configLinkFlags = targetLinkFlags;
configLinkFlags += buildType;
targetLinkFlags = target.GetProperty(configLinkFlags.c_str());
if(targetLinkFlags)
{
linkFlags += targetLinkFlags;
linkFlags += " ";
}
}
}
break;
default:
break;
}
}
std::string cmLocalGenerator::ConvertToLinkReference(std::string const& lib)
{
#if defined(_WIN32) && !defined(__CYGWIN__)
// Work-ardound command line parsing limitations in MSVC 6.0 and
// Watcom.
if(this->Makefile->IsOn("MSVC60") || this->Makefile->IsOn("WATCOM"))
{
// Search for the last space.
std::string::size_type pos = lib.rfind(' ');
if(pos != lib.npos)
{
// Find the slash after the last space, if any.
pos = lib.find('/', pos);
// Convert the portion of the path with a space to a short path.
std::string sp;
if(cmSystemTools::GetShortPath(lib.substr(0, pos).c_str(), sp))
{
// Append the rest of the path with no space.
sp += lib.substr(pos);
// Convert to an output path.
return this->Convert(sp.c_str(), NONE, SHELL);
}
}
}
#endif
// Normal behavior.
return this->Convert(lib.c_str(), START_OUTPUT, SHELL);
}
/**
* Output the linking rules on a command line. For executables,
* targetLibrary should be a NULL pointer. For libraries, it should point
* to the name of the library. This will not link a library against itself.
*/
void cmLocalGenerator::OutputLinkLibraries(std::ostream& fout,
cmTarget& tgt,
bool relink)
{
const char* config = this->Makefile->GetDefinition("CMAKE_BUILD_TYPE");
cmComputeLinkInformation* pcli = tgt.GetLinkInformation(config);
if(!pcli)
{
return;
}
cmComputeLinkInformation& cli = *pcli;
// Collect library linking flags command line options.
std::string linkLibs;
const char* linkLanguage = cli.GetLinkLanguage();
std::string libPathFlag =
this->Makefile->GetRequiredDefinition("CMAKE_LIBRARY_PATH_FLAG");
std::string libPathTerminator =
this->Makefile->GetSafeDefinition("CMAKE_LIBRARY_PATH_TERMINATOR");
// Flags to link an executable to shared libraries.
std::string linkFlagsVar = "CMAKE_SHARED_LIBRARY_LINK_";
linkFlagsVar += linkLanguage;
linkFlagsVar += "_FLAGS";
if( tgt.GetType() == cmTarget::EXECUTABLE )
{
linkLibs = this->Makefile->GetSafeDefinition(linkFlagsVar.c_str());
linkLibs += " ";
}
// Append the framework search path flags.
std::vector<std::string> const& fwDirs = cli.GetFrameworkPaths();
for(std::vector<std::string>::const_iterator fdi = fwDirs.begin();
fdi != fwDirs.end(); ++fdi)
{
linkLibs += "-F";
linkLibs += this->Convert(fdi->c_str(), NONE, SHELL, false);
linkLibs += " ";
}
// Append the library search path flags.
std::vector<std::string> const& libDirs = cli.GetDirectories();
for(std::vector<std::string>::const_iterator libDir = libDirs.begin();
libDir != libDirs.end(); ++libDir)
{
std::string libpath = this->ConvertToOutputForExisting(libDir->c_str());
linkLibs += libPathFlag;
linkLibs += libpath;
linkLibs += libPathTerminator;
linkLibs += " ";
}
// Append the link items.
typedef cmComputeLinkInformation::ItemVector ItemVector;
ItemVector const& items = cli.GetItems();
for(ItemVector::const_iterator li = items.begin(); li != items.end(); ++li)
{
if(li->IsPath)
{
linkLibs += this->ConvertToLinkReference(li->Value);
}
else
{
linkLibs += li->Value;
}
linkLibs += " ";
}
// Write the library flags to the build rule.
fout << linkLibs;
// Get the RPATH entries.
std::vector<std::string> runtimeDirs;
cli.GetRPath(runtimeDirs, relink);
// Check what kind of rpath flags to use.
if(cli.GetRuntimeSep().empty())
{
// Each rpath entry gets its own option ("-R a -R b -R c")
std::string rpath;
for(std::vector<std::string>::iterator ri = runtimeDirs.begin();
ri != runtimeDirs.end(); ++ri)
{
rpath += cli.GetRuntimeFlag();
rpath += this->Convert(ri->c_str(), NONE, SHELL, false);
rpath += " ";
}
fout << rpath;
}
else
{
// All rpath entries are combined ("-Wl,-rpath,a:b:c").
std::string rpath = cli.GetRPathString(relink);
// Store the rpath option in the stream.
if(!rpath.empty())
{
fout << cli.GetRuntimeFlag();
fout << this->EscapeForShell(rpath.c_str(), true);
fout << " ";
}
}
// Add the linker runtime search path if any.
std::string rpath_link = cli.GetRPathLinkString();
if(!cli.GetRPathLinkFlag().empty() && !rpath_link.empty())
{
fout << cli.GetRPathLinkFlag();
fout << this->EscapeForShell(rpath_link.c_str(), true);
fout << " ";
}
// Add standard libraries for this language.
std::string standardLibsVar = "CMAKE_";
standardLibsVar += cli.GetLinkLanguage();
standardLibsVar += "_STANDARD_LIBRARIES";
if(const char* stdLibs =
this->Makefile->GetDefinition(standardLibsVar.c_str()))
{
fout << stdLibs << " ";
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddLanguageFlags(std::string& flags,
const char* lang,
const char* config)
{
// Add language-specific flags.
std::string flagsVar = "CMAKE_";
flagsVar += lang;
flagsVar += "_FLAGS";
if(this->EmitUniversalBinaryFlags)
{
const char* osxArch =
this->Makefile->GetDefinition("CMAKE_OSX_ARCHITECTURES");
const char* sysroot =
this->Makefile->GetDefinition("CMAKE_OSX_SYSROOT");
const char* sysrootDefault =
this->Makefile->GetDefinition("CMAKE_OSX_SYSROOT_DEFAULT");
const char* deploymentTarget =
this->Makefile->GetDefinition("CMAKE_OSX_DEPLOYMENT_TARGET");
bool flagsUsed = false;
if(osxArch && sysroot && lang && (lang[0] =='C' || lang[0] == 'F'))
{
std::vector<std::string> archs;
cmSystemTools::ExpandListArgument(std::string(osxArch),
archs);
bool addArchFlag = true;
if(archs.size() == 1)
{
const char* archOrig =
this->Makefile->GetSafeDefinition("CMAKE_OSX_ARCHITECTURES_DEFAULT");
if(archs[0] == archOrig)
{
addArchFlag = false;
}
}
// if there is more than one arch add the -arch and
// -isysroot flags, or if there is one arch flag, but
// it is not the default -arch flag for the system, then
// add it. Otherwize do not add -arch and -isysroot
if(addArchFlag)
{
for( std::vector<std::string>::iterator i = archs.begin();
i != archs.end(); ++i)
{
flags += " -arch ";
flags += *i;
}
flags += " -isysroot ";
flags += sysroot;
flagsUsed = true;
}
}
if(!flagsUsed && sysroot && sysrootDefault &&
strcmp(sysroot, sysrootDefault) != 0)
{
flags += " -isysroot ";
flags += sysroot;
}
if (deploymentTarget && *deploymentTarget &&
lang && (lang[0] =='C' || lang[0] == 'F'))
{
flags += " -mmacosx-version-min=";
flags += deploymentTarget;
}
}
this->AddConfigVariableFlags(flags, flagsVar.c_str(), config);
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::GetRealDependency(const char* inName,
const char* config)
{
// Older CMake code may specify the dependency using the target
// output file rather than the target name. Such code would have
// been written before there was support for target properties that
// modify the name so stripping down to just the file name should
// produce the target name in this case.
std::string name = cmSystemTools::GetFilenameName(inName);
if(cmSystemTools::GetFilenameLastExtension(name) == ".exe")
{
name = cmSystemTools::GetFilenameWithoutLastExtension(name);
}
// Look for a CMake target with the given name.
if(cmTarget* target = this->Makefile->FindTargetToUse(name.c_str()))
{
// make sure it is not just a coincidence that the target name
// found is part of the inName
if(cmSystemTools::FileIsFullPath(inName))
{
std::string tLocation = target->GetLocation(config);
tLocation = cmSystemTools::GetFilenamePath(tLocation);
std::string depLocation = cmSystemTools::GetFilenamePath(
std::string(inName));
depLocation = cmSystemTools::CollapseFullPath(depLocation.c_str());
tLocation = cmSystemTools::CollapseFullPath(tLocation.c_str());
if(depLocation != tLocation)
{
// it is a full path to a depend that has the same name
// as a target but is in a different location so do not use
// the target as the depend
return inName;
}
}
switch (target->GetType())
{
case cmTarget::EXECUTABLE:
case cmTarget::STATIC_LIBRARY:
case cmTarget::SHARED_LIBRARY:
case cmTarget::MODULE_LIBRARY:
case cmTarget::UNKNOWN_LIBRARY:
{
// Get the location of the target's output file and depend on it.
if(const char* location = target->GetLocation(config))
{
return location;
}
}
break;
case cmTarget::UTILITY:
case cmTarget::GLOBAL_TARGET:
// Depending on a utility target may not work but just trust
// the user to have given a valid name.
return inName;
case cmTarget::INSTALL_FILES:
case cmTarget::INSTALL_PROGRAMS:
case cmTarget::INSTALL_DIRECTORY:
break;
}
}
// The name was not that of a CMake target. It must name a file.
if(cmSystemTools::FileIsFullPath(inName))
{
// This is a full path. Return it as given.
return inName;
}
// Check for a source file in this directory that matches the
// dependency.
if(cmSourceFile* sf = this->Makefile->GetSource(inName))
{
name = sf->GetFullPath();
return name;
}
// Treat the name as relative to the source directory in which it
// was given.
name = this->Makefile->GetCurrentDirectory();
name += "/";
name += inName;
return name;
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::GetRealLocation(const char* inName,
const char* config)
{
std::string outName=inName;
// Look for a CMake target with the given name, which is an executable
// and which can be run
cmTarget* target = this->Makefile->FindTargetToUse(inName);
if ((target != 0)
&& (target->GetType() == cmTarget::EXECUTABLE)
&& ((this->Makefile->IsOn("CMAKE_CROSSCOMPILING") == false)
|| (target->IsImported() == true)))
{
outName = target->GetLocation( config );
}
return outName;
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddSharedFlags(std::string& flags,
const char* lang,
bool shared)
{
std::string flagsVar;
// Add flags for dealing with shared libraries for this language.
if(shared)
{
flagsVar = "CMAKE_SHARED_LIBRARY_";
flagsVar += lang;
flagsVar += "_FLAGS";
this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar.c_str()));
}
// Add flags specific to shared builds.
if(cmSystemTools::IsOn(this->Makefile->GetDefinition("BUILD_SHARED_LIBS")))
{
flagsVar = "CMAKE_SHARED_BUILD_";
flagsVar += lang;
flagsVar += "_FLAGS";
this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar.c_str()));
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddConfigVariableFlags(std::string& flags,
const char* var,
const char* config)
{
// Add the flags from the variable itself.
std::string flagsVar = var;
this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar.c_str()));
// Add the flags from the build-type specific variable.
if(config && *config)
{
flagsVar += "_";
flagsVar += cmSystemTools::UpperCase(config);
this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar.c_str()));
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AppendFlags(std::string& flags,
const char* newFlags)
{
if(newFlags && *newFlags)
{
std::string newf = newFlags;
if(flags.size())
{
flags += " ";
}
flags += newFlags;
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AppendDefines(std::string& defines,
const char* defines_list,
const char* lang)
{
// Short-circuit if there are no definitions.
if(!defines_list)
{
return;
}
// Expand the list of definitions.
std::vector<std::string> defines_vec;
cmSystemTools::ExpandListArgument(defines_list, defines_vec);
// Short-circuit if there are no definitions.
if(defines_vec.empty())
{
return;
}
// Lookup the define flag for the current language.
std::string dflag = "-D";
if(lang)
{
std::string defineFlagVar = "CMAKE_";
defineFlagVar += lang;
defineFlagVar += "_DEFINE_FLAG";
const char* df = this->Makefile->GetDefinition(defineFlagVar.c_str());
if(df && *df)
{
dflag = df;
}
}
// Add each definition to the command line with appropriate escapes.
const char* dsep = defines.empty()? "" : " ";
for(std::vector<std::string>::const_iterator di = defines_vec.begin();
di != defines_vec.end(); ++di)
{
// Skip unsupported definitions.
if(!this->CheckDefinition(*di))
{
continue;
}
// Separate from previous definitions.
defines += dsep;
dsep = " ";
// Append the definition with proper escaping.
defines += dflag;
if(this->WatcomWMake)
{
// The Watcom compiler does its own command line parsing instead
// of using the windows shell rules. Definitions are one of
// -DNAME
// -DNAME=<cpp-token>
// -DNAME="c-string with spaces and other characters(?@#$)"
//
// Watcom will properly parse each of these cases from the
// command line without any escapes. However we still have to
// get the '$' and '#' characters through WMake as '$$' and
// '$#'.
for(const char* c = di->c_str(); *c; ++c)
{
if(*c == '$' || *c == '#')
{
defines += '$';
}
defines += *c;
}
}
else
{
// Make the definition appear properly on the command line.
defines += this->EscapeForShell(di->c_str(), true);
}
}
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConstructComment(const cmCustomCommand& cc,
const char* default_comment)
{
// Check for a comment provided with the command.
if(cc.GetComment())
{
return cc.GetComment();
}
// Construct a reasonable default comment if possible.
if(!cc.GetOutputs().empty())
{
std::string comment;
comment = "Generating ";
const char* sep = "";
for(std::vector<std::string>::const_iterator o = cc.GetOutputs().begin();
o != cc.GetOutputs().end(); ++o)
{
comment += sep;
comment += this->Convert(o->c_str(), cmLocalGenerator::START_OUTPUT);
sep = ", ";
}
return comment;
}
// Otherwise use the provided default.
return default_comment;
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConvertToOptionallyRelativeOutputPath(const char* remote)
{
return this->Convert(remote, START_OUTPUT, SHELL, true);
}
//----------------------------------------------------------------------------
const char* cmLocalGenerator::GetRelativeRootPath(RelativeRoot relroot)
{
switch (relroot)
{
case HOME: return this->Makefile->GetHomeDirectory();
case START: return this->Makefile->GetStartDirectory();
case HOME_OUTPUT: return this->Makefile->GetHomeOutputDirectory();
case START_OUTPUT: return this->Makefile->GetStartOutputDirectory();
default: break;
}
return 0;
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::Convert(const char* source,
RelativeRoot relative,
OutputFormat output,
bool optional)
{
// Make sure the relative path conversion components are set.
if(!this->PathConversionsSetup)
{
this->SetupPathConversions();
this->PathConversionsSetup = true;
}
// Convert the path to a relative path.
std::string result = source;
if (!optional || this->UseRelativePaths)
{
switch (relative)
{
case HOME:
//result = cmSystemTools::CollapseFullPath(result.c_str());
result = this->ConvertToRelativePath(this->HomeDirectoryComponents,
result.c_str());
break;
case START:
//result = cmSystemTools::CollapseFullPath(result.c_str());
result = this->ConvertToRelativePath(this->StartDirectoryComponents,
result.c_str());
break;
case HOME_OUTPUT:
//result = cmSystemTools::CollapseFullPath(result.c_str());
result =
this->ConvertToRelativePath(this->HomeOutputDirectoryComponents,
result.c_str());
break;
case START_OUTPUT:
//result = cmSystemTools::CollapseFullPath(result.c_str());
result =
this->ConvertToRelativePath(this->StartOutputDirectoryComponents,
result.c_str());
break;
case FULL:
result = cmSystemTools::CollapseFullPath(result.c_str());
break;
case NONE:
break;
}
}
return this->ConvertToOutputFormat(result.c_str(), output);
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::ConvertToOutputFormat(const char* source,
OutputFormat output)
{
std::string result = source;
// Convert it to an output path.
if (output == MAKEFILE)
{
result = cmSystemTools::ConvertToOutputPath(result.c_str());
}
else if( output == SHELL)
{
// For the MSYS shell convert drive letters to posix paths, so
// that c:/some/path becomes /c/some/path. This is needed to
// avoid problems with the shell path translation.
if(this->MSYSShell && !this->LinkScriptShell)
{
if(result.size() > 2 && result[1] == ':')
{
result[1] = result[0];
result[0] = '/';
}
}
if(this->WindowsShell)
{
std::string::size_type pos = 0;
while((pos = result.find('/', pos)) != std::string::npos)
{
result[pos] = '\\';
pos++;
}
}
result = this->EscapeForShell(result.c_str(), true, false);
}
return result;
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::Convert(RelativeRoot remote,
const char* local,
OutputFormat output,
bool optional)
{
const char* remotePath = this->GetRelativeRootPath(remote);
// The relative root must have a path (i.e. not FULL or NONE)
assert(remotePath != 0);
if(local && (!optional || this->UseRelativePaths))
{
std::vector<std::string> components;
cmSystemTools::SplitPath(local, components);
std::string result = this->ConvertToRelativePath(components, remotePath);
return this->ConvertToOutputFormat(result.c_str(), output);
}
else
{
return this->ConvertToOutputFormat(remotePath, output);
}
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::FindRelativePathTopSource()
{
// Relative path conversion within a single tree managed by CMake is
// safe. We can use our parent relative path top if and only if
// this is a subdirectory of that top.
if(cmLocalGenerator* parent = this->GetParent())
{
std::string parentTop = parent->FindRelativePathTopSource();
if(cmSystemTools::IsSubDirectory(
this->Makefile->GetStartDirectory(), parentTop.c_str()))
{
return parentTop;
}
}
// Otherwise this directory itself is the new top.
return this->Makefile->GetStartDirectory();
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::FindRelativePathTopBinary()
{
// Relative path conversion within a single tree managed by CMake is
// safe. We can use our parent relative path top if and only if
// this is a subdirectory of that top.
if(cmLocalGenerator* parent = this->GetParent())
{
std::string parentTop = parent->FindRelativePathTopBinary();
if(cmSystemTools::IsSubDirectory(
this->Makefile->GetStartOutputDirectory(), parentTop.c_str()))
{
return parentTop;
}
}
// Otherwise this directory itself is the new top.
return this->Makefile->GetStartOutputDirectory();
}
//----------------------------------------------------------------------------
void cmLocalGenerator::ConfigureRelativePaths()
{
// Relative path conversion inside the source tree is not used to
// construct relative paths passed to build tools so it is safe to
// even when the source is a network path.
std::string source = this->FindRelativePathTopSource();
this->RelativePathTopSource = source;
// The current working directory on Windows cannot be a network
// path. Therefore relative paths cannot work when the binary tree
// is a network path.
std::string binary = this->FindRelativePathTopBinary();
if(binary.size() < 2 || binary.substr(0, 2) != "//")
{
this->RelativePathTopBinary = binary;
}
else
{
this->RelativePathTopBinary = "";
}
}
//----------------------------------------------------------------------------
static bool cmLocalGeneratorNotAbove(const char* a, const char* b)
{
return (cmSystemTools::ComparePath(a, b) ||
cmSystemTools::IsSubDirectory(a, b));
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConvertToRelativePath(const std::vector<std::string>& local,
const char* in_remote)
{
// The path should never be quoted.
assert(in_remote[0] != '\"');
// The local path should never have a trailing slash.
assert(local.size() > 0 && !(local[local.size()-1] == ""));
// If the path is already relative then just return the path.
if(!cmSystemTools::FileIsFullPath(in_remote))
{
return in_remote;
}
// Make sure relative path conversion is configured.
if(!this->RelativePathsConfigured)
{
this->ConfigureRelativePaths();
this->RelativePathsConfigured = true;
}
// Skip conversion if the path and local are not both in the source
// or both in the binary tree.
std::string local_path = cmSystemTools::JoinPath(local);
if(!((cmLocalGeneratorNotAbove(local_path.c_str(),
this->RelativePathTopBinary.c_str()) &&
cmLocalGeneratorNotAbove(in_remote,
this->RelativePathTopBinary.c_str())) ||
(cmLocalGeneratorNotAbove(local_path.c_str(),
this->RelativePathTopSource.c_str()) &&
cmLocalGeneratorNotAbove(in_remote,
this->RelativePathTopSource.c_str()))))
{
return in_remote;
}
// Identify the longest shared path component between the remote
// path and the local path.
std::vector<std::string> remote;
cmSystemTools::SplitPath(in_remote, remote);
unsigned int common=0;
while(common < remote.size() &&
common < local.size() &&
cmSystemTools::ComparePath(remote[common].c_str(),
local[common].c_str()))
{
++common;
}
// If no part of the path is in common then return the full path.
if(common == 0)
{
return in_remote;
}
// If the entire path is in common then just return a ".".
if(common == remote.size() &&
common == local.size())
{
return ".";
}
// If the entire path is in common except for a trailing slash then
// just return a "./".
if(common+1 == remote.size() &&
remote[common].size() == 0 &&
common == local.size())
{
return "./";
}
// Construct the relative path.
std::string relative;
// First add enough ../ to get up to the level of the shared portion
// of the path. Leave off the trailing slash. Note that the last
// component of local will never be empty because local should never
// have a trailing slash.
for(unsigned int i=common; i < local.size(); ++i)
{
relative += "..";
if(i < local.size()-1)
{
relative += "/";
}
}
// Now add the portion of the destination path that is not included
// in the shared portion of the path. Add a slash the first time
// only if there was already something in the path. If there was a
// trailing slash in the input then the last iteration of the loop
// will add a slash followed by an empty string which will preserve
// the trailing slash in the output.
for(unsigned int i=common; i < remote.size(); ++i)
{
if(relative.size() > 0)
{
relative += "/";
}
relative += remote[i];
}
// Finally return the path.
return relative;
}
//----------------------------------------------------------------------------
void
cmLocalGenerator
::GenerateTargetInstallRules(
std::ostream& os, const char* config,
std::vector<std::string> const& configurationTypes)
{
// Convert the old-style install specification from each target to
// an install generator and run it.
cmTargets& tgts = this->Makefile->GetTargets();
for(cmTargets::iterator l = tgts.begin(); l != tgts.end(); ++l)
{
// Include the user-specified pre-install script for this target.
if(const char* preinstall = l->second.GetProperty("PRE_INSTALL_SCRIPT"))
{
cmInstallScriptGenerator g(preinstall, false, 0);
g.Generate(os, config, configurationTypes);
}
// Install this target if a destination is given.
if(l->second.GetInstallPath() != "")
{
// Compute the full install destination. Note that converting
// to unix slashes also removes any trailing slash.
// We also skip over the leading slash given by the user.
std::string destination = l->second.GetInstallPath().substr(1);
cmSystemTools::ConvertToUnixSlashes(destination);
if(destination.empty())
{
destination = ".";
}
// Generate the proper install generator for this target type.
switch(l->second.GetType())
{
case cmTarget::EXECUTABLE:
case cmTarget::STATIC_LIBRARY:
case cmTarget::MODULE_LIBRARY:
{
// Use a target install generator.
cmInstallTargetGenerator g(l->second, destination.c_str(), false);
g.Generate(os, config, configurationTypes);
}
break;
case cmTarget::SHARED_LIBRARY:
{
#if defined(_WIN32) || defined(__CYGWIN__)
// Special code to handle DLL. Install the import library
// to the normal destination and the DLL to the runtime
// destination.
cmInstallTargetGenerator g1(l->second, destination.c_str(), true);
g1.Generate(os, config, configurationTypes);
// We also skip over the leading slash given by the user.
destination = l->second.GetRuntimeInstallPath().substr(1);
cmSystemTools::ConvertToUnixSlashes(destination);
cmInstallTargetGenerator g2(l->second, destination.c_str(), false);
g2.Generate(os, config, configurationTypes);
#else
// Use a target install generator.
cmInstallTargetGenerator g(l->second, destination.c_str(), false);
g.Generate(os, config, configurationTypes);
#endif
}
break;
default:
break;
}
}
// Include the user-specified post-install script for this target.
if(const char* postinstall = l->second.GetProperty("POST_INSTALL_SCRIPT"))
{
cmInstallScriptGenerator g(postinstall, false, 0);
g.Generate(os, config, configurationTypes);
}
}
}
#if defined(CM_LG_ENCODE_OBJECT_NAMES)
static std::string cmLocalGeneratorMD5(const char* input)
{
char md5out[32];
cmsysMD5* md5 = cmsysMD5_New();
cmsysMD5_Initialize(md5);
cmsysMD5_Append(md5, reinterpret_cast<unsigned char const*>(input), -1);
cmsysMD5_FinalizeHex(md5, md5out);
cmsysMD5_Delete(md5);
return std::string(md5out, 32);
}
static bool
cmLocalGeneratorShortenObjectName(std::string& objName,
std::string::size_type max_len)
{
// Replace the beginning of the path portion of the object name with
// its own md5 sum.
std::string::size_type pos = objName.find('/', objName.size()-max_len+32);
if(pos != objName.npos)
{
std::string md5name = cmLocalGeneratorMD5(objName.substr(0, pos).c_str());
md5name += objName.substr(pos);
objName = md5name;
// The object name is now short enough.
return true;
}
else
{
// The object name could not be shortened enough.
return false;
}
}
static
bool cmLocalGeneratorCheckObjectName(std::string& objName,
std::string::size_type dir_len,
std::string::size_type max_total_len)
{
// Enforce the maximum file name length if possible.
std::string::size_type max_obj_len = max_total_len;
if(dir_len < max_total_len)
{
max_obj_len = max_total_len - dir_len;
if(objName.size() > max_obj_len)
{
// The current object file name is too long. Try to shorten it.
return cmLocalGeneratorShortenObjectName(objName, max_obj_len);
}
else
{
// The object file name is short enough.
return true;
}
}
else
{
// The build directory in which the object will be stored is
// already too deep.
return false;
}
}
#endif
//----------------------------------------------------------------------------
std::string&
cmLocalGenerator
::CreateSafeUniqueObjectFileName(const char* sin,
std::string const& dir_max)
{
// Look for an existing mapped name for this object file.
std::map<cmStdString,cmStdString>::iterator it =
this->UniqueObjectNamesMap.find(sin);
// If no entry exists create one.
if(it == this->UniqueObjectNamesMap.end())
{
// Start with the original name.
std::string ssin = sin;
// Avoid full paths by removing leading slashes.
std::string::size_type pos = 0;
for(;pos < ssin.size() && ssin[pos] == '/'; ++pos)
{
}
ssin = ssin.substr(pos);
// Avoid full paths by removing colons.
cmSystemTools::ReplaceString(ssin, ":", "_");
// Avoid relative paths that go up the tree.
cmSystemTools::ReplaceString(ssin, "../", "__/");
// Avoid spaces.
cmSystemTools::ReplaceString(ssin, " ", "_");
// Mangle the name if necessary.
if(this->Makefile->IsOn("CMAKE_MANGLE_OBJECT_FILE_NAMES"))
{
bool done;
int cc = 0;
char rpstr[100];
sprintf(rpstr, "_p_");
cmSystemTools::ReplaceString(ssin, "+", rpstr);
std::string sssin = sin;
do
{
done = true;
for ( it = this->UniqueObjectNamesMap.begin();
it != this->UniqueObjectNamesMap.end();
++ it )
{
if ( it->second == ssin )
{
done = false;
}
}
if ( done )
{
break;
}
sssin = ssin;
cmSystemTools::ReplaceString(ssin, "_p_", rpstr);
sprintf(rpstr, "_p%d_", cc++);
}
while ( !done );
}
#if defined(CM_LG_ENCODE_OBJECT_NAMES)
if(!cmLocalGeneratorCheckObjectName(ssin, dir_max.size(),
this->ObjectPathMax))
{
// Warn if this is the first time the path has been seen.
if(this->ObjectMaxPathViolations.insert(dir_max).second)
{
cmOStringStream m;
m << "The object file directory\n"
<< " " << dir_max << "\n"
<< "has " << dir_max.size() << " characters. "
<< "The maximum full path to an object file is "
<< this->ObjectPathMax << " characters "
<< "(see CMAKE_OBJECT_PATH_MAX). "
<< "Object file\n"
<< " " << ssin << "\n"
<< "cannot be safely placed under this directory. "
<< "The build may not work correctly.";
this->Makefile->IssueMessage(cmake::WARNING, m.str());
}
}
#else
(void)dir_max;
#endif
// Insert the newly mapped object file name.
std::map<cmStdString, cmStdString>::value_type e(sin, ssin);
it = this->UniqueObjectNamesMap.insert(e).first;
}
// Return the map entry.
return it->second;
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator
::GetObjectFileNameWithoutTarget(const cmSourceFile& source,
std::string const& dir_max,
bool* hasSourceExtension)
{
// Construct the object file name using the full path to the source
// file which is its only unique identification.
const char* fullPath = source.GetFullPath().c_str();
// Try referencing the source relative to the source tree.
std::string relFromSource = this->Convert(fullPath, START);
assert(!relFromSource.empty());
bool relSource = !cmSystemTools::FileIsFullPath(relFromSource.c_str());
bool subSource = relSource && relFromSource[0] != '.';
// Try referencing the source relative to the binary tree.
std::string relFromBinary = this->Convert(fullPath, START_OUTPUT);
assert(!relFromBinary.empty());
bool relBinary = !cmSystemTools::FileIsFullPath(relFromBinary.c_str());
bool subBinary = relBinary && relFromBinary[0] != '.';
// Select a nice-looking reference to the source file to construct
// the object file name.
std::string objectName;
if((relSource && !relBinary) || (subSource && !subBinary))
{
objectName = relFromSource;
}
else if((relBinary && !relSource) || (subBinary && !subSource))
{
objectName = relFromBinary;
}
else if(relFromBinary.length() < relFromSource.length())
{
objectName = relFromBinary;
}
else
{
objectName = relFromSource;
}
// if it is still a full path check for the try compile case
// try compile never have in source sources, and should not
// have conflicting source file names in the same target
if(cmSystemTools::FileIsFullPath(objectName.c_str()))
{
if(this->GetGlobalGenerator()->GetCMakeInstance()->GetIsInTryCompile())
{
objectName = cmSystemTools::GetFilenameName(source.GetFullPath());
}
}
// Replace the original source file extension with the object file
// extension.
bool keptSourceExtension = true;
if(!source.GetPropertyAsBool("KEEP_EXTENSION"))
{
// Decide whether this language wants to replace the source
// extension with the object extension. For CMake 2.4
// compatibility do this by default.
bool replaceExt = this->NeedBackwardsCompatibility(2, 4);
if(!replaceExt)
{
std::string repVar = "CMAKE_";
repVar += source.GetLanguage();
repVar += "_OUTPUT_EXTENSION_REPLACE";
replaceExt = this->Makefile->IsOn(repVar.c_str());
}
// Remove the source extension if it is to be replaced.
if(replaceExt)
{
keptSourceExtension = false;
std::string::size_type dot_pos = objectName.rfind(".");
if(dot_pos != std::string::npos)
{
objectName = objectName.substr(0, dot_pos);
}
}
// Store the new extension.
objectName +=
this->GlobalGenerator->GetLanguageOutputExtension(source);
}
if(hasSourceExtension)
{
*hasSourceExtension = keptSourceExtension;
}
// Convert to a safe name.
return this->CreateSafeUniqueObjectFileName(objectName.c_str(), dir_max);
}
//----------------------------------------------------------------------------
const char*
cmLocalGenerator
::GetSourceFileLanguage(const cmSourceFile& source)
{
return source.GetLanguage();
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::EscapeForShellOldStyle(const char* str)
{
std::string result;
bool forceOn = cmSystemTools::GetForceUnixPaths();
if(forceOn && this->WindowsShell)
{
cmSystemTools::SetForceUnixPaths(false);
}
result = cmSystemTools::EscapeSpaces(str);
if(forceOn && this->WindowsShell)
{
cmSystemTools::SetForceUnixPaths(true);
}
return result;
}
//----------------------------------------------------------------------------
static bool cmLocalGeneratorIsShellOperator(const char* str)
{
if(strcmp(str, "<") == 0 ||
strcmp(str, ">") == 0 ||
strcmp(str, "<<") == 0 ||
strcmp(str, ">>") == 0 ||
strcmp(str, "|") == 0 ||
strcmp(str, "&>") == 0 ||
strcmp(str, "2>&1") == 0 ||
strcmp(str, "1>&2") == 0)
{
return true;
}
return false;
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::EscapeForShell(const char* str, bool makeVars,
bool forEcho)
{
// Do not escape shell operators.
if(cmLocalGeneratorIsShellOperator(str))
{
return str;
}
// Compute the flags for the target shell environment.
int flags = 0;
if(this->WindowsVSIDE)
{
flags |= cmsysSystem_Shell_Flag_VSIDE;
}
else if(!this->LinkScriptShell)
{
flags |= cmsysSystem_Shell_Flag_Make;
}
if(makeVars)
{
flags |= cmsysSystem_Shell_Flag_AllowMakeVariables;
}
if(forEcho)
{
flags |= cmsysSystem_Shell_Flag_EchoWindows;
}
if(this->WatcomWMake)
{
flags |= cmsysSystem_Shell_Flag_WatcomWMake;
}
if(this->MinGWMake)
{
flags |= cmsysSystem_Shell_Flag_MinGWMake;
}
if(this->NMake)
{
flags |= cmsysSystem_Shell_Flag_NMake;
}
// Compute the buffer size needed.
int size = (this->WindowsShell ?
cmsysSystem_Shell_GetArgumentSizeForWindows(str, flags) :
cmsysSystem_Shell_GetArgumentSizeForUnix(str, flags));
// Compute the shell argument itself.
std::vector<char> arg(size);
if(this->WindowsShell)
{
cmsysSystem_Shell_GetArgumentForWindows(str, &arg[0], flags);
}
else
{
cmsysSystem_Shell_GetArgumentForUnix(str, &arg[0], flags);
}
return std::string(&arg[0]);
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::EscapeForCMake(const char* str)
{
// Always double-quote the argument to take care of most escapes.
std::string result = "\"";
for(const char* c = str; *c; ++c)
{
if(*c == '"')
{
// Escape the double quote to avoid ending the argument.
result += "\\\"";
}
else if(*c == '$')
{
// Escape the dollar to avoid expanding variables.
result += "\\$";
}
else if(*c == '\\')
{
// Escape the backslash to avoid other escapes.
result += "\\\\";
}
else
{
// Other characters will be parsed correctly.
result += *c;
}
}
result += "\"";
return result;
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::GetTargetDirectory(cmTarget const&) const
{
cmSystemTools::Error("GetTargetDirectory"
" called on cmLocalGenerator");
return "";
}
//----------------------------------------------------------------------------
void
cmLocalGenerator::GetTargetObjectFileDirectories(cmTarget* ,
std::vector<std::string>&
)
{
cmSystemTools::Error("GetTargetObjectFileDirectories"
" called on cmLocalGenerator");
}
//----------------------------------------------------------------------------
unsigned int cmLocalGenerator::GetBackwardsCompatibility()
{
// The computed version may change until the project is fully
// configured.
if(!this->BackwardsCompatibilityFinal)
{
unsigned int major = 0;
unsigned int minor = 0;
unsigned int patch = 0;
if(const char* value
= this->Makefile->GetDefinition("CMAKE_BACKWARDS_COMPATIBILITY"))
{
switch(sscanf(value, "%u.%u.%u", &major, &minor, &patch))
{
case 2: patch = 0; break;
case 1: minor = 0; patch = 0; break;
default: break;
}
}
this->BackwardsCompatibility = CMake_VERSION_ENCODE(major, minor, patch);
this->BackwardsCompatibilityFinal = this->Configured;
}
return this->BackwardsCompatibility;
}
//----------------------------------------------------------------------------
bool cmLocalGenerator::NeedBackwardsCompatibility(unsigned int major,
unsigned int minor,
unsigned int patch)
{
// Check the policy to decide whether to pay attention to this
// variable.
switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0001))
{
case cmPolicies::WARN:
// WARN is just OLD without warning because user code does not
// always affect whether this check is done.
case cmPolicies::OLD:
// Old behavior is to check the variable.
break;
case cmPolicies::NEW:
// New behavior is to ignore the variable.
return false;
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
// This will never be the case because the only way to require
// the setting is to require the user to specify version policy
// 2.6 or higher. Once we add that requirement then this whole
// method can be removed anyway.
return false;
}
// Compatibility is needed if CMAKE_BACKWARDS_COMPATIBILITY is set
// equal to or lower than the given version.
unsigned int actual_compat = this->GetBackwardsCompatibility();
return (actual_compat &&
actual_compat <= CMake_VERSION_ENCODE(major, minor, patch));
}
//----------------------------------------------------------------------------
bool cmLocalGenerator::CheckDefinition(std::string const& define) const
{
// Many compilers do not support -DNAME(arg)=sdf so we disable it.
bool function_style = false;
for(const char* c = define.c_str(); *c && *c != '='; ++c)
{
if(*c == '(')
{
function_style = true;
break;
}
}
if(function_style)
{
cmOStringStream e;
e << "WARNING: Function-style preprocessor definitions may not be "
<< "passed on the compiler command line because many compilers "
<< "do not support it.\n"
<< "CMake is dropping a preprocessor definition: " << define << "\n"
<< "Consider defining the macro in a (configured) header file.\n";
cmSystemTools::Message(e.str().c_str());
return false;
}
// Many compilers do not support # in the value so we disable it.
if(define.find_first_of("#") != define.npos)
{
cmOStringStream e;
e << "WARNING: Peprocessor definitions containing '#' may not be "
<< "passed on the compiler command line because many compilers "
<< "do not support it.\n"
<< "CMake is dropping a preprocessor definition: " << define << "\n"
<< "Consider defining the macro in a (configured) header file.\n";
cmSystemTools::Message(e.str().c_str());
return false;
}
// Assume it is supported.
return true;
}
//----------------------------------------------------------------------------
static void cmLGInfoProp(cmMakefile* mf, cmTarget* target, const char* prop)
{
if(const char* val = target->GetProperty(prop))
{
mf->AddDefinition(prop, val);
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::GenerateAppleInfoPList(cmTarget* target,
const char* targetName,
const char* fname)
{
// Find the Info.plist template.
const char* in = target->GetProperty("MACOSX_BUNDLE_INFO_PLIST");
std::string inFile = (in && *in)? in : "MacOSXBundleInfo.plist.in";
if(!cmSystemTools::FileIsFullPath(inFile.c_str()))
{
std::string inMod = this->Makefile->GetModulesFile(inFile.c_str());
if(!inMod.empty())
{
inFile = inMod;
}
}
if(!cmSystemTools::FileExists(inFile.c_str(), true))
{
cmOStringStream e;
e << "Target " << target->GetName() << " Info.plist template \""
<< inFile << "\" could not be found.";
cmSystemTools::Error(e.str().c_str());
return;
}
// Convert target properties to variables in an isolated makefile
// scope to configure the file. If properties are set they will
// override user make variables. If not the configuration will fall
// back to the directory-level values set by the user.
cmMakefile* mf = this->Makefile;
mf->PushScope();
mf->AddDefinition("MACOSX_BUNDLE_EXECUTABLE_NAME", targetName);
cmLGInfoProp(mf, target, "MACOSX_BUNDLE_INFO_STRING");
cmLGInfoProp(mf, target, "MACOSX_BUNDLE_ICON_FILE");
cmLGInfoProp(mf, target, "MACOSX_BUNDLE_GUI_IDENTIFIER");
cmLGInfoProp(mf, target, "MACOSX_BUNDLE_LONG_VERSION_STRING");
cmLGInfoProp(mf, target, "MACOSX_BUNDLE_BUNDLE_NAME");
cmLGInfoProp(mf, target, "MACOSX_BUNDLE_SHORT_VERSION_STRING");
cmLGInfoProp(mf, target, "MACOSX_BUNDLE_BUNDLE_VERSION");
cmLGInfoProp(mf, target, "MACOSX_BUNDLE_COPYRIGHT");
mf->ConfigureFile(inFile.c_str(), fname, false, false, false);
mf->PopScope();
}
//----------------------------------------------------------------------------
void cmLocalGenerator::GenerateFrameworkInfoPList(cmTarget* target,
const char* targetName,
const char* fname)
{
// Find the Info.plist template.
const char* in = target->GetProperty("MACOSX_FRAMEWORK_INFO_PLIST");
std::string inFile = (in && *in)? in : "MacOSXFrameworkInfo.plist.in";
if(!cmSystemTools::FileIsFullPath(inFile.c_str()))
{
std::string inMod = this->Makefile->GetModulesFile(inFile.c_str());
if(!inMod.empty())
{
inFile = inMod;
}
}
if(!cmSystemTools::FileExists(inFile.c_str(), true))
{
cmOStringStream e;
e << "Target " << target->GetName() << " Info.plist template \""
<< inFile << "\" could not be found.";
cmSystemTools::Error(e.str().c_str());
return;
}
// Convert target properties to variables in an isolated makefile
// scope to configure the file. If properties are set they will
// override user make variables. If not the configuration will fall
// back to the directory-level values set by the user.
cmMakefile* mf = this->Makefile;
mf->PushScope();
mf->AddDefinition("MACOSX_FRAMEWORK_NAME", targetName);
cmLGInfoProp(mf, target, "MACOSX_FRAMEWORK_ICON_FILE");
cmLGInfoProp(mf, target, "MACOSX_FRAMEWORK_IDENTIFIER");
cmLGInfoProp(mf, target, "MACOSX_FRAMEWORK_SHORT_VERSION_STRING");
cmLGInfoProp(mf, target, "MACOSX_FRAMEWORK_BUNDLE_VERSION");
mf->ConfigureFile(inFile.c_str(), fname, false, false, false);
mf->PopScope();
}
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