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CMake/Source/cmLocalGenerator.cxx

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/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmLocalGenerator.h"
#include "cmComputeLinkInformation.h"
#include "cmGeneratedFileStream.h"
#include "cmGlobalGenerator.h"
#include "cmInstallGenerator.h"
#include "cmInstallFilesGenerator.h"
#include "cmGeneratorExpressionEvaluationFile.h"
#include "cmInstallScriptGenerator.h"
#include "cmInstallTargetGenerator.h"
#include "cmMakefile.h"
#include "cmSourceFile.h"
#include "cmTest.h"
#include "cmTestGenerator.h"
#include "cmCustomCommandGenerator.h"
#include "cmVersion.h"
#include "cmake.h"
#include "cmAlgorithms.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
# define CM_LG_ENCODE_OBJECT_NAMES
# include <cmsys/MD5.h>
#endif
#include <ctype.h> // for isalpha
#include <assert.h>
#if defined(__HAIKU__)
#include <FindDirectory.h>
#include <StorageDefs.h>
#endif
cmLocalGenerator::cmLocalGenerator(cmGlobalGenerator* gg,
cmLocalGenerator* parent,
cmState::Snapshot snapshot)
: cmOutputConverter(snapshot), StateSnapshot(snapshot)
{
assert(snapshot.IsValid());
this->GlobalGenerator = gg;
this->Parent = parent;
if (parent)
{
parent->AddChild(this);
}
this->Makefile = new cmMakefile(this);
this->EmitUniversalBinaryFlags = true;
this->BackwardsCompatibility = 0;
this->BackwardsCompatibilityFinal = false;
}
cmLocalGenerator::~cmLocalGenerator()
{
delete this->Makefile;
}
void cmLocalGenerator::IssueMessage(cmake::MessageType t,
std::string const& text) const
{
cmListFileContext lfc;
lfc.FilePath = this->StateSnapshot.GetDirectory().GetCurrentSource();
lfc.FilePath += "/CMakeLists.txt";
if(!this->GlobalGenerator->GetCMakeInstance()->GetIsInTryCompile())
{
cmOutputConverter converter(this->StateSnapshot);
lfc.FilePath = converter.Convert(lfc.FilePath, cmLocalGenerator::HOME);
}
lfc.Line = 0;
this->GlobalGenerator->GetCMakeInstance()->IssueMessage(t, text, lfc);
}
//----------------------------------------------------------------------------
void cmLocalGenerator::ComputeObjectMaxPath()
{
// 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
{
std::ostringstream w;
w << "CMAKE_OBJECT_PATH_MAX is set to " << pmax
<< ", which is less than the minimum of 128. "
<< "The value will be ignored.";
this->IssueMessage(cmake::AUTHOR_WARNING, w.str());
}
}
else
{
std::ostringstream w;
w << "CMAKE_OBJECT_PATH_MAX is set to \"" << plen
<< "\", which fails to parse as a positive integer. "
<< "The value will be ignored.";
this->IssueMessage(cmake::AUTHOR_WARNING, w.str());
}
}
this->ObjectMaxPathViolations.clear();
}
void cmLocalGenerator::TraceDependencies()
{
std::vector<std::string> configs;
this->Makefile->GetConfigurations(configs);
if (configs.empty())
{
configs.push_back("");
}
for(std::vector<std::string>::const_iterator ci = configs.begin();
ci != configs.end(); ++ci)
{
this->GlobalGenerator->CreateEvaluationSourceFiles(*ci);
}
// Generate the rule files for each target.
cmGeneratorTargetsType targets = this->Makefile->GetGeneratorTargets();
for(cmGeneratorTargetsType::iterator t = targets.begin();
t != targets.end(); ++t)
{
if (t->second->Target->IsImported()
|| t->second->Target->GetType() == cmTarget::INTERFACE_LIBRARY)
{
continue;
}
t->second->TraceDependencies();
}
}
void cmLocalGenerator::GenerateTestFiles()
{
if ( !this->Makefile->IsOn("CMAKE_TESTING_ENABLED") )
{
return;
}
// Compute the set of configurations.
std::vector<std::string> configurationTypes;
const std::string& config =
this->Makefile->GetConfigurations(configurationTypes, false);
std::string file =
this->StateSnapshot.GetDirectory().GetCurrentBinary();
file += "/";
file += "CTestTestfile.cmake";
cmGeneratedFileStream fout(file.c_str());
fout.SetCopyIfDifferent(true);
fout << "# CMake generated Testfile for " << std::endl
<< "# Source directory: "
<< this->StateSnapshot.GetDirectory().GetCurrentSource()
<< std::endl
<< "# Build directory: "
<< this->StateSnapshot.GetDirectory().GetCurrentBinary()
<< std::endl
<< "# " << std::endl
<< "# This file includes the relevant testing commands "
<< "required for " << std::endl
<< "# testing this directory and lists subdirectories to "
<< "be tested as well." << std::endl;
const char* testIncludeFile =
this->Makefile->GetProperty("TEST_INCLUDE_FILE");
if ( testIncludeFile )
{
fout << "include(\"" << testIncludeFile << "\")" << std::endl;
}
// Ask each test generator to write its code.
std::vector<cmTestGenerator*> const&
testers = this->Makefile->GetTestGenerators();
for(std::vector<cmTestGenerator*>::const_iterator gi = testers.begin();
gi != testers.end(); ++gi)
{
(*gi)->Compute(this);
(*gi)->Generate(fout, config, configurationTypes);
}
if (!this->Children.empty())
{
size_t i;
for(i = 0; i < this->Children.size(); ++i)
{
// TODO: Use add_subdirectory instead?
fout << "subdirs(";
std::string outP =
this->Children[i]->GetMakefile()->GetCurrentBinaryDirectory();
fout << this->Convert(outP,START_OUTPUT);
fout << ")" << std::endl;
}
}
}
void cmLocalGenerator::CreateEvaluationFileOutputs(std::string const& config)
{
std::vector<cmGeneratorExpressionEvaluationFile*> ef =
this->Makefile->GetEvaluationFiles();
for(std::vector<cmGeneratorExpressionEvaluationFile*>::const_iterator
li = ef.begin(); li != ef.end(); ++li)
{
(*li)->CreateOutputFile(this, config);
}
}
void cmLocalGenerator::ProcessEvaluationFiles(
std::vector<std::string>& generatedFiles)
{
std::vector<cmGeneratorExpressionEvaluationFile*> ef =
this->Makefile->GetEvaluationFiles();
for(std::vector<cmGeneratorExpressionEvaluationFile*>::const_iterator
li = ef.begin();
li != ef.end();
++li)
{
(*li)->Generate(this);
if (cmSystemTools::GetFatalErrorOccured())
{
return;
}
std::vector<std::string> files = (*li)->GetFiles();
std::sort(files.begin(), files.end());
std::vector<std::string> intersection;
std::set_intersection(files.begin(), files.end(),
generatedFiles.begin(), generatedFiles.end(),
std::back_inserter(intersection));
if (!intersection.empty())
{
cmSystemTools::Error("Files to be generated by multiple different "
"commands: ", cmWrap('"', intersection, '"', " ").c_str());
return;
}
generatedFiles.insert(generatedFiles.end(), files.begin(), files.end());
std::vector<std::string>::iterator newIt =
generatedFiles.end() - files.size();
std::inplace_merge(generatedFiles.begin(), newIt, generatedFiles.end());
}
}
//----------------------------------------------------------------------------
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();
}
#elif defined(__HAIKU__)
char dir[B_PATH_NAME_LENGTH];
if (!prefix)
{
if (find_directory(B_SYSTEM_DIRECTORY, -1, false, dir, sizeof(dir))
== B_OK)
{
prefix = dir;
}
else
{
prefix = "/boot/system";
}
}
#else
if (!prefix)
{
prefix = "/usr/local";
}
#endif
if (const char *stagingPrefix
= this->Makefile->GetDefinition("CMAKE_STAGING_PREFIX"))
{
prefix = stagingPrefix;
}
// Compute the set of configurations.
std::vector<std::string> configurationTypes;
const std::string& config =
this->Makefile->GetConfigurations(configurationTypes, false);
// Choose a default install configuration.
std::string default_config = config;
const char* default_order[] = {"RELEASE", "MINSIZEREL",
"RELWITHDEBINFO", "DEBUG", 0};
for(const char** c = default_order; *c && default_config.empty(); ++c)
{
for(std::vector<std::string>::iterator i = configurationTypes.begin();
i != configurationTypes.end(); ++i)
{
if(cmSystemTools::UpperCase(*i) == *c)
{
default_config = *i;
}
}
}
if(default_config.empty() && !configurationTypes.empty())
{
default_config = configurationTypes[0];
}
// Create the install script file.
std::string file =
this->StateSnapshot.GetDirectory().GetCurrentBinary();
std::string homedir = this->GetState()->GetBinaryDirectory();
int toplevel_install = 0;
if (file == 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->StateSnapshot.GetDirectory().GetCurrentSource()
<< 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()" << 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 \"${BUILD_TYPE}\")\n"
" else()\n"
" set(CMAKE_INSTALL_CONFIG_NAME \"" << default_config << "\")\n"
" endif()\n"
" message(STATUS \"Install configuration: "
"\\\"${CMAKE_INSTALL_CONFIG_NAME}\\\"\")\n"
"endif()\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()\n"
" set(CMAKE_INSTALL_COMPONENT)\n"
" endif()\n"
"endif()\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()\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()->GetCurrentBinaryDirectory();
cmSystemTools::ConvertToUnixSlashes(odir);
fout << " include(\"" << odir
<< "/cmake_install.cmake\")" << std::endl;
}
}
fout << "\n";
fout << "endif()\n\n";
}
// Record the install manifest.
if ( toplevel_install )
{
fout <<
"if(CMAKE_INSTALL_COMPONENT)\n"
" set(CMAKE_INSTALL_MANIFEST \"install_manifest_"
"${CMAKE_INSTALL_COMPONENT}.txt\")\n"
"else()\n"
" set(CMAKE_INSTALL_MANIFEST \"install_manifest.txt\")\n"
"endif()\n"
"\n"
"string(REPLACE \";\" \"\\n\" CMAKE_INSTALL_MANIFEST_CONTENT\n"
" \"${CMAKE_INSTALL_MANIFEST_FILES}\")\n"
"file(WRITE \"" << homedir << "/${CMAKE_INSTALL_MANIFEST}\"\n"
" \"${CMAKE_INSTALL_MANIFEST_CONTENT}\")\n";
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::GenerateTargetManifest()
{
// Collect the set of configuration types.
std::vector<std::string> configNames;
this->Makefile->GetConfigurations(configNames);
if(configNames.empty())
{
configNames.push_back("");
}
// Add our targets to the manifest for each configuration.
cmGeneratorTargetsType targets = this->Makefile->GetGeneratorTargets();
for(cmGeneratorTargetsType::iterator t = targets.begin();
t != targets.end(); ++t)
{
cmGeneratorTarget& target = *t->second;
if (target.Target->GetType() == cmTarget::INTERFACE_LIBRARY)
{
continue;
}
if (target.Target->IsImported())
{
continue;
}
for(std::vector<std::string>::iterator ci = configNames.begin();
ci != configNames.end(); ++ci)
{
const char* config = ci->c_str();
target.GenerateTargetManifest(config);
}
}
}
cmState* cmLocalGenerator::GetState() const
{
return this->GlobalGenerator->GetCMakeInstance()->GetState();
}
cmState::Snapshot cmLocalGenerator::GetStateSnapshot() const
{
return this->StateSnapshot;
}
// 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",
"CMAKE_CL_SHOWINCLUDES_PREFIX",
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.ObjectFileDir)
{
if(variable == "OBJECT_FILE_DIR")
{
return replaceValues.ObjectFileDir;
}
}
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.Includes && variable == "INCLUDES")
{
return replaceValues.Includes;
}
if(replaceValues.TargetPDB )
{
if(variable == "TARGET_PDB")
{
return replaceValues.TargetPDB;
}
}
if(replaceValues.TargetCompilePDB)
{
if(variable == "TARGET_COMPILE_PDB")
{
return replaceValues.TargetCompilePDB;
}
}
if(replaceValues.DependencyFile )
{
if(variable == "DEP_FILE")
{
return replaceValues.DependencyFile;
}
}
if(replaceValues.Target)
{
if(variable == "TARGET_QUOTED")
{
std::string targetQuoted = replaceValues.Target;
if(!targetQuoted.empty() && targetQuoted[0] != '\"')
{
targetQuoted = '\"';
targetQuoted += replaceValues.Target;
targetQuoted += '\"';
}
return targetQuoted;
}
if(variable == "TARGET_UNQUOTED")
{
std::string unquoted = replaceValues.Target;
std::string::size_type sz = unquoted.size();
if(sz > 2 && unquoted[0] == '\"' && unquoted[sz-1] == '\"')
{
unquoted = unquoted.substr(1, sz-2);
}
return unquoted;
}
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(variable == "TARGET_SONAME" || variable == "SONAME_FLAG" ||
variable == "TARGET_INSTALLNAME_DIR")
{
// All these variables depend on TargetSOName
if(replaceValues.TargetSOName)
{
if(variable == "TARGET_SONAME")
{
return replaceValues.TargetSOName;
}
if(variable == "SONAME_FLAG" && replaceValues.SONameFlag)
{
return replaceValues.SONameFlag;
}
if(replaceValues.TargetInstallNameDir &&
variable == "TARGET_INSTALLNAME_DIR")
{
return replaceValues.TargetInstallNameDir;
}
}
return "";
}
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::GetTargetTypeName(replaceValues.CMTarget->GetType());
}
}
if(replaceValues.Output)
{
if(variable == "OUTPUT")
{
return replaceValues.Output;
}
}
if(variable == "CMAKE_COMMAND")
{
return this->Convert(cmSystemTools::GetCMakeCommand(), FULL, SHELL);
}
std::vector<std::string> enabledLanguages =
this->GetState()->GetEnabledLanguages();
// 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;
const char* compilerTarget = 0;
const char* compilerOptionTarget = 0;
const char* compilerExternalToolchain = 0;
const char* compilerOptionExternalToolchain = 0;
const char* compilerSysroot = 0;
const char* compilerOptionSysroot = 0;
if(actualReplace == "CMAKE_${LANG}_COMPILER")
{
std::string arg1 = actualReplace + "_ARG1";
cmSystemTools::ReplaceString(arg1, "${LANG}", lang);
compilerArg1 = this->Makefile->GetDefinition(arg1);
compilerTarget
= this->Makefile->GetDefinition(
std::string("CMAKE_") + lang + "_COMPILER_TARGET");
compilerOptionTarget
= this->Makefile->GetDefinition(
std::string("CMAKE_") + lang +
"_COMPILE_OPTIONS_TARGET");
compilerExternalToolchain
= this->Makefile->GetDefinition(
std::string("CMAKE_") + lang +
"_COMPILER_EXTERNAL_TOOLCHAIN");
compilerOptionExternalToolchain
= this->Makefile->GetDefinition(
std::string("CMAKE_") + lang +
"_COMPILE_OPTIONS_EXTERNAL_TOOLCHAIN");
compilerSysroot
= this->Makefile->GetDefinition("CMAKE_SYSROOT");
compilerOptionSysroot
= this->Makefile->GetDefinition(
std::string("CMAKE_") + lang +
"_COMPILE_OPTIONS_SYSROOT");
}
if(actualReplace.find("${LANG}") != actualReplace.npos)
{
cmSystemTools::ReplaceString(actualReplace, "${LANG}", lang);
}
if(actualReplace == variable)
{
std::string replace =
this->Makefile->GetSafeDefinition(variable);
// 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);
// if there is a required first argument to the compiler add it
// to the compiler string
if(compilerArg1)
{
ret += " ";
ret += compilerArg1;
}
if (compilerTarget && compilerOptionTarget)
{
ret += " ";
ret += compilerOptionTarget;
ret += compilerTarget;
}
if (compilerExternalToolchain && compilerOptionExternalToolchain)
{
ret += " ";
ret += compilerOptionExternalToolchain;
ret += this->EscapeForShell(compilerExternalToolchain, true);
}
if (compilerSysroot && compilerOptionSysroot)
{
ret += " ";
ret += compilerOptionSysroot;
ret += this->EscapeForShell(compilerSysroot, true);
}
return ret;
}
return replace;
}
}
pos++;
}
return variable;
}
void
cmLocalGenerator::ExpandRuleVariables(std::string& s,
const RuleVariables& replaceValues)
{
if(replaceValues.RuleLauncher)
{
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 std::string& prop)
{
if(target)
{
return target->GetProperty(prop);
}
else
{
return this->Makefile->GetProperty(prop);
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::InsertRuleLauncher(std::string& s, cmTarget* target,
const std::string& prop)
{
if(const char* val = this->GetRuleLauncher(target, prop))
{
std::ostringstream wrapped;
wrapped << val << " " << s;
s = wrapped.str();
}
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConvertToIncludeReference(std::string const& path,
OutputFormat format,
bool forceFullPaths)
{
return this->ConvertToOutputForExisting(
path, forceFullPaths? FULL : START_OUTPUT, format);
}
//----------------------------------------------------------------------------
std::string cmLocalGenerator::GetIncludeFlags(
const std::vector<std::string> &includes,
cmGeneratorTarget* target,
const std::string& lang,
bool forceFullPaths,
bool forResponseFile,
const std::string& config)
{
if(lang.empty())
{
return "";
}
OutputFormat shellFormat = forResponseFile? RESPONSE : SHELL;
std::ostringstream includeFlags;
std::string flagVar = "CMAKE_INCLUDE_FLAG_";
flagVar += lang;
const char* includeFlag =
this->Makefile->GetSafeDefinition(flagVar);
flagVar = "CMAKE_INCLUDE_FLAG_SEP_";
flagVar += lang;
const char* sep = this->Makefile->GetDefinition(flagVar);
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);
}
std::string fwSearchFlagVar = "CMAKE_";
fwSearchFlagVar += lang;
fwSearchFlagVar += "_FRAMEWORK_SEARCH_FLAG";
const char* fwSearchFlag =
this->Makefile->GetDefinition(fwSearchFlagVar);
std::string sysFwSearchFlagVar = "CMAKE_";
sysFwSearchFlagVar += lang;
sysFwSearchFlagVar += "_SYSTEM_FRAMEWORK_SEARCH_FLAG";
const char* sysFwSearchFlag =
this->Makefile->GetDefinition(sysFwSearchFlagVar);
bool flagUsed = false;
std::set<std::string> emitted;
#ifdef __APPLE__
emitted.insert("/System/Library/Frameworks");
#endif
std::vector<std::string>::const_iterator i;
for(i = includes.begin(); i != includes.end(); ++i)
{
if(fwSearchFlag && *fwSearchFlag && this->Makefile->IsOn("APPLE")
&& cmSystemTools::IsPathToFramework(i->c_str()))
{
std::string frameworkDir = *i;
frameworkDir += "/../";
frameworkDir = cmSystemTools::CollapseFullPath(frameworkDir);
if(emitted.insert(frameworkDir).second)
{
if (sysFwSearchFlag && target &&
target->IsSystemIncludeDirectory(*i, config))
{
includeFlags << sysFwSearchFlag;
}
else
{
includeFlags << fwSearchFlag;
}
includeFlags << this->ConvertToOutputFormat(frameworkDir, shellFormat)
<< " ";
}
continue;
}
if(!flagUsed || repeatFlag)
{
if(sysIncludeFlag && target &&
target->IsSystemIncludeDirectory(*i, config))
{
includeFlags << sysIncludeFlag;
}
else
{
includeFlags << includeFlag;
}
flagUsed = true;
}
std::string includePath =
this->ConvertToIncludeReference(*i, shellFormat, forceFullPaths);
if(quotePaths && !includePath.empty() && includePath[0] != '\"')
{
includeFlags << "\"";
}
includeFlags << includePath;
if(quotePaths && !includePath.empty() && includePath[0] != '\"')
{
includeFlags << "\"";
}
includeFlags << sep;
}
std::string flags = includeFlags.str();
// remove trailing separators
if((sep[0] != ' ') && !flags.empty() && flags[flags.size()-1] == sep[0])
{
flags[flags.size()-1] = ' ';
}
return flags;
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddCompileDefinitions(std::set<std::string>& defines,
cmTarget const* target,
const std::string& config,
const std::string& lang)
{
std::vector<std::string> targetDefines;
target->GetCompileDefinitions(targetDefines, config, lang);
this->AppendDefines(defines, targetDefines);
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddCompileOptions(
std::string& flags, cmTarget* target,
const std::string& lang, const std::string& config
)
{
std::string langFlagRegexVar = std::string("CMAKE_")+lang+"_FLAG_REGEX";
if(const char* langFlagRegexStr =
this->Makefile->GetDefinition(langFlagRegexVar))
{
// Filter flags acceptable to this language.
cmsys::RegularExpression r(langFlagRegexStr);
std::vector<std::string> opts;
if(const char* targetFlags = target->GetProperty("COMPILE_FLAGS"))
{
cmSystemTools::ParseWindowsCommandLine(targetFlags, opts);
}
target->GetCompileOptions(opts, config, lang);
for(std::vector<std::string>::const_iterator i = opts.begin();
i != opts.end(); ++i)
{
if(r.find(i->c_str()))
{
// (Re-)Escape this flag. COMPILE_FLAGS were already parsed
// as a command line above, and COMPILE_OPTIONS are escaped.
this->AppendFlagEscape(flags, *i);
}
}
}
else
{
// Use all flags.
if(const char* targetFlags = target->GetProperty("COMPILE_FLAGS"))
{
// COMPILE_FLAGS are not escaped for historical reasons.
this->AppendFlags(flags, targetFlags);
}
std::vector<std::string> opts;
target->GetCompileOptions(opts, config, lang);
for(std::vector<std::string>::const_iterator i = opts.begin();
i != opts.end(); ++i)
{
// COMPILE_OPTIONS are escaped.
this->AppendFlagEscape(flags, *i);
}
}
std::vector<std::string> features;
target->GetCompileFeatures(features, config);
for(std::vector<std::string>::const_iterator it = features.begin();
it != features.end(); ++it)
{
if (!this->Makefile->AddRequiredTargetFeature(target, *it))
{
return;
}
}
for(std::map<std::string, std::string>::const_iterator it
= target->GetMaxLanguageStandards().begin();
it != target->GetMaxLanguageStandards().end(); ++it)
{
const char* standard = target->GetProperty(it->first + "_STANDARD");
if(!standard)
{
continue;
}
if (this->Makefile->IsLaterStandard(it->first, standard, it->second))
{
std::ostringstream e;
e << "The COMPILE_FEATURES property of target \""
<< target->GetName() << "\" was evaluated when computing the link "
"implementation, and the \"" << it->first << "_STANDARD\" was \""
<< it->second << "\" for that computation. Computing the "
"COMPILE_FEATURES based on the link implementation resulted in a "
"higher \"" << it->first << "_STANDARD\" \"" << standard << "\". "
"This is not permitted. The COMPILE_FEATURES may not both depend on "
"and be depended on by the link implementation." << std::endl;
this->IssueMessage(cmake::FATAL_ERROR, e.str());
return;
}
}
this->AddCompilerRequirementFlag(flags, target, lang);
}
//----------------------------------------------------------------------------
void cmLocalGenerator::GetIncludeDirectories(std::vector<std::string>& dirs,
cmGeneratorTarget* target,
const std::string& lang,
const std::string& config,
bool stripImplicitInclDirs
) const
{
// 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;
}
// Do not repeat an include path.
std::set<std::string> emitted;
// Store the automatic include paths.
if(includeBinaryDir)
{
std::string binDir = this->StateSnapshot.GetDirectory().GetCurrentBinary();
if(emitted.find(binDir) == emitted.end())
{
dirs.push_back(binDir);
emitted.insert(binDir);
}
}
if(includeSourceDir)
{
std::string srcDir = this->StateSnapshot.GetDirectory().GetCurrentSource();
if(emitted.find(srcDir) == emitted.end())
{
dirs.push_back(srcDir);
emitted.insert(srcDir);
}
}
if(!target)
{
return;
}
std::string rootPath = this->Makefile->GetSafeDefinition("CMAKE_SYSROOT");
std::vector<std::string> implicitDirs;
// 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))
{
std::vector<std::string> impDirVec;
cmSystemTools::ExpandListArgument(value, impDirVec);
for(std::vector<std::string>::const_iterator i = impDirVec.begin();
i != impDirVec.end(); ++i)
{
std::string d = rootPath + *i;
cmSystemTools::ConvertToUnixSlashes(d);
emitted.insert(d);
if (!stripImplicitInclDirs)
{
implicitDirs.push_back(*i);
}
}
}
// Get the target-specific include directories.
std::vector<std::string> includes;
includes = target->GetIncludeDirectories(config, lang);
// 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->GetState()->GetSourceDirectory();
const char* topBinaryDir = this->GetState()->GetBinaryDirectory();
for(std::vector<std::string>::const_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, topSourceDir) ||
cmSystemTools::ComparePath(*i, topBinaryDir) ||
cmSystemTools::IsSubDirectory(*i, topSourceDir) ||
cmSystemTools::IsSubDirectory(*i, topBinaryDir))
{
if(emitted.insert(*i).second)
{
dirs.push_back(*i);
}
}
}
}
// Construct the final ordered include directory list.
for(std::vector<std::string>::const_iterator i = includes.begin();
i != includes.end(); ++i)
{
if(emitted.insert(*i).second)
{
dirs.push_back(*i);
}
}
for(std::vector<std::string>::const_iterator i = implicitDirs.begin();
i != implicitDirs.end(); ++i)
{
if(std::find(includes.begin(), includes.end(), *i) != includes.end())
{
dirs.push_back(*i);
}
}
}
void cmLocalGenerator::GetStaticLibraryFlags(std::string& flags,
std::string const& config,
cmTarget* target)
{
this->AppendFlags(flags,
this->Makefile->GetSafeDefinition("CMAKE_STATIC_LINKER_FLAGS"));
if(!config.empty())
{
std::string name = "CMAKE_STATIC_LINKER_FLAGS_" + config;
this->AppendFlags(flags, this->Makefile->GetSafeDefinition(name));
}
this->AppendFlags(flags, target->GetProperty("STATIC_LIBRARY_FLAGS"));
if(!config.empty())
{
std::string name = "STATIC_LIBRARY_FLAGS_" + config;
this->AppendFlags(flags, target->GetProperty(name));
}
}
void cmLocalGenerator::GetTargetFlags(std::string& linkLibs,
std::string& flags,
std::string& linkFlags,
std::string& frameworkPath,
std::string& linkPath,
cmGeneratorTarget* target,
bool useWatcomQuote)
{
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:
this->GetStaticLibraryFlags(linkFlags, buildType, target->Target);
break;
case cmTarget::MODULE_LIBRARY:
libraryLinkVariable = "CMAKE_MODULE_LINKER_FLAGS";
case cmTarget::SHARED_LIBRARY:
{
linkFlags = this->Makefile->GetSafeDefinition(libraryLinkVariable);
linkFlags += " ";
if(!buildType.empty())
{
std::string build = libraryLinkVariable;
build += "_";
build += buildType;
linkFlags += this->Makefile->GetSafeDefinition(build);
linkFlags += " ";
}
if(this->Makefile->IsOn("WIN32") &&
!(this->Makefile->IsOn("CYGWIN") || this->Makefile->IsOn("MINGW")))
{
std::vector<cmSourceFile*> sources;
target->GetSourceFiles(sources, buildType);
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(),
FULL, SHELL);
linkFlags += " ";
}
}
}
const char* targetLinkFlags = target->GetProperty("LINK_FLAGS");
if(targetLinkFlags)
{
linkFlags += targetLinkFlags;
linkFlags += " ";
}
if(!buildType.empty())
{
std::string configLinkFlags = "LINK_FLAGS_";
configLinkFlags += buildType;
targetLinkFlags = target->GetProperty(configLinkFlags);
if(targetLinkFlags)
{
linkFlags += targetLinkFlags;
linkFlags += " ";
}
}
this->OutputLinkLibraries(linkLibs, frameworkPath, linkPath,
*target, false, false, useWatcomQuote);
}
break;
case cmTarget::EXECUTABLE:
{
linkFlags +=
this->Makefile->GetSafeDefinition("CMAKE_EXE_LINKER_FLAGS");
linkFlags += " ";
if(!buildType.empty())
{
std::string build = "CMAKE_EXE_LINKER_FLAGS_";
build += buildType;
linkFlags += this->Makefile->GetSafeDefinition(build);
linkFlags += " ";
}
std::string linkLanguage = target->GetLinkerLanguage(buildType);
if(linkLanguage.empty())
{
cmSystemTools::Error
("CMake can not determine linker language for target: ",
target->Target->GetName().c_str());
return;
}
this->AddLanguageFlags(flags, linkLanguage, buildType);
this->OutputLinkLibraries(linkLibs, frameworkPath, linkPath,
*target, false, false, useWatcomQuote);
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);
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 += " ";
}
if (target->Target->IsExecutableWithExports())
{
std::string exportFlagVar = "CMAKE_EXE_EXPORTS_";
exportFlagVar += linkLanguage;
exportFlagVar += "_FLAG";
linkFlags +=
this->Makefile->GetSafeDefinition(exportFlagVar);
linkFlags += " ";
}
const char* targetLinkFlags = target->GetProperty("LINK_FLAGS");
if(targetLinkFlags)
{
linkFlags += targetLinkFlags;
linkFlags += " ";
}
if(!buildType.empty())
{
std::string configLinkFlags = "LINK_FLAGS_";
configLinkFlags += buildType;
targetLinkFlags = target->GetProperty(configLinkFlags);
if(targetLinkFlags)
{
linkFlags += targetLinkFlags;
linkFlags += " ";
}
}
}
break;
default:
break;
}
}
std::string cmLocalGenerator::ConvertToLinkReference(std::string const& lib,
OutputFormat format)
{
#if defined(_WIN32) && !defined(__CYGWIN__)
// Work-ardound command line parsing limitations in MSVC 6.0
if(this->Makefile->IsOn("MSVC60"))
{
// 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, format);
}
}
}
#endif
// Normal behavior.
return this->Convert(lib, START_OUTPUT, format);
}
/**
* 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::string& linkLibraries,
std::string& frameworkPath,
std::string& linkPath,
cmGeneratorTarget &tgt,
bool relink,
bool forResponseFile,
bool useWatcomQuote)
{
OutputFormat shellFormat = (forResponseFile) ? RESPONSE :
((useWatcomQuote) ? WATCOMQUOTE : SHELL);
bool escapeAllowMakeVars = !forResponseFile;
std::ostringstream fout;
std::string config = this->Makefile->GetSafeDefinition("CMAKE_BUILD_TYPE");
cmComputeLinkInformation* pcli = tgt.GetLinkInformation(config);
if(!pcli)
{
return;
}
cmComputeLinkInformation& cli = *pcli;
// Collect library linking flags command line options.
std::string linkLibs;
std::string 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);
linkLibs += " ";
}
// Append the framework search path flags.
std::string fwSearchFlagVar = "CMAKE_";
fwSearchFlagVar += linkLanguage;
fwSearchFlagVar += "_FRAMEWORK_SEARCH_FLAG";
const char* fwSearchFlag =
this->Makefile->GetDefinition(fwSearchFlagVar);
if(fwSearchFlag && *fwSearchFlag)
{
std::vector<std::string> const& fwDirs = cli.GetFrameworkPaths();
for(std::vector<std::string>::const_iterator fdi = fwDirs.begin();
fdi != fwDirs.end(); ++fdi)
{
frameworkPath += fwSearchFlag;
frameworkPath += this->Convert(*fdi, NONE, shellFormat);
frameworkPath += " ";
}
}
// 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,
START_OUTPUT,
shellFormat);
linkPath += " " + libPathFlag;
linkPath += libpath;
linkPath += libPathTerminator;
linkPath += " ";
}
// 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->Target && li->Target->GetType() == cmTarget::INTERFACE_LIBRARY)
{
continue;
}
if(li->IsPath)
{
linkLibs += this->ConvertToLinkReference(li->Value, shellFormat);
}
else
{
linkLibs += li->Value;
}
linkLibs += " ";
}
// Write the library flags to the build rule.
fout << linkLibs;
// 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::vector<std::string> runtimeDirs;
cli.GetRPath(runtimeDirs, relink);
std::string rpath;
for(std::vector<std::string>::iterator ri = runtimeDirs.begin();
ri != runtimeDirs.end(); ++ri)
{
rpath += cli.GetRuntimeFlag();
rpath += this->Convert(*ri, NONE, shellFormat);
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, escapeAllowMakeVars);
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, escapeAllowMakeVars);
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))
{
fout << stdLibs << " ";
}
linkLibraries = fout.str();
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddArchitectureFlags(std::string& flags,
cmGeneratorTarget const* target,
const std::string& lang,
const std::string& config)
{
// Only add Mac OS X specific flags on Darwin platforms (OSX and iphone):
if(!this->Makefile->IsOn("APPLE"))
{
return;
}
if(this->EmitUniversalBinaryFlags)
{
std::vector<std::string> archs;
target->GetAppleArchs(config, archs);
const char* sysroot = this->Makefile->GetDefinition("CMAKE_OSX_SYSROOT");
if(sysroot && sysroot[0] == '/' && !sysroot[1])
{ sysroot = 0; }
std::string sysrootFlagVar =
std::string("CMAKE_") + lang + "_SYSROOT_FLAG";
const char* sysrootFlag =
this->Makefile->GetDefinition(sysrootFlagVar);
const char* deploymentTarget =
this->Makefile->GetDefinition("CMAKE_OSX_DEPLOYMENT_TARGET");
std::string deploymentTargetFlagVar =
std::string("CMAKE_") + lang + "_OSX_DEPLOYMENT_TARGET_FLAG";
const char* deploymentTargetFlag =
this->Makefile->GetDefinition(deploymentTargetFlagVar);
if(!archs.empty() && !lang.empty() && (lang[0] =='C' || lang[0] == 'F'))
{
for(std::vector<std::string>::iterator i = archs.begin();
i != archs.end(); ++i)
{
flags += " -arch ";
flags += *i;
}
}
if(sysrootFlag && *sysrootFlag && sysroot && *sysroot)
{
flags += " ";
flags += sysrootFlag;
flags += " ";
flags += this->Convert(sysroot, NONE, SHELL);
}
if (deploymentTargetFlag && *deploymentTargetFlag &&
deploymentTarget && *deploymentTarget)
{
flags += " ";
flags += deploymentTargetFlag;
flags += deploymentTarget;
}
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddLanguageFlags(std::string& flags,
const std::string& lang,
const std::string& config)
{
// Add language-specific flags.
std::string flagsVar = "CMAKE_";
flagsVar += lang;
flagsVar += "_FLAGS";
this->AddConfigVariableFlags(flags, flagsVar, config);
}
//----------------------------------------------------------------------------
bool cmLocalGenerator::GetRealDependency(const std::string& inName,
const std::string& config,
std::string& dep)
{
// 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 the input name is the empty string, there is no real
// dependency. Short-circuit the other checks:
if(name == "")
{
return false;
}
if(cmSystemTools::GetFilenameLastExtension(name) == ".exe")
{
name = cmSystemTools::GetFilenameWithoutLastExtension(name);
}
// Look for a CMake target with the given name.
if(cmGeneratorTarget* target =
this->Makefile->FindGeneratorTargetToUse(name))
{
// make sure it is not just a coincidence that the target name
// found is part of the inName
if(cmSystemTools::FileIsFullPath(inName.c_str()))
{
std::string tLocation;
if(target->GetType() >= cmTarget::EXECUTABLE &&
target->GetType() <= cmTarget::MODULE_LIBRARY)
{
tLocation = target->GetLocation(config);
tLocation = cmSystemTools::GetFilenamePath(tLocation);
tLocation = cmSystemTools::CollapseFullPath(tLocation);
}
std::string depLocation = cmSystemTools::GetFilenamePath(
std::string(inName));
depLocation = cmSystemTools::CollapseFullPath(depLocation);
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
dep = inName;
return true;
}
}
switch (target->GetType())
{
case cmTarget::EXECUTABLE:
case cmTarget::STATIC_LIBRARY:
case cmTarget::SHARED_LIBRARY:
case cmTarget::MODULE_LIBRARY:
case cmTarget::UNKNOWN_LIBRARY:
dep = target->GetLocation(config);
return true;
case cmTarget::OBJECT_LIBRARY:
// An object library has no single file on which to depend.
// This was listed to get the target-level dependency.
return false;
case cmTarget::INTERFACE_LIBRARY:
// An interface library has no file on which to depend.
// This was listed to get the target-level dependency.
return false;
case cmTarget::UTILITY:
case cmTarget::GLOBAL_TARGET:
// A utility target has no file on which to depend. This was listed
// only to get the target-level dependency.
return false;
}
}
// The name was not that of a CMake target. It must name a file.
if(cmSystemTools::FileIsFullPath(inName.c_str()))
{
// This is a full path. Return it as given.
dep = inName;
return true;
}
// Check for a source file in this directory that matches the
// dependency.
if(cmSourceFile* sf = this->Makefile->GetSource(inName))
{
dep = sf->GetFullPath();
return true;
}
// Treat the name as relative to the source directory in which it
// was given.
dep = this->StateSnapshot.GetDirectory().GetCurrentSource();
dep += "/";
dep += inName;
return true;
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddSharedFlags(std::string& flags,
const std::string& 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));
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::
AddCompilerRequirementFlag(std::string &flags, cmTarget const* target,
const std::string& lang)
{
if (lang.empty())
{
return;
}
const char* defaultStd
= this->Makefile->GetDefinition("CMAKE_" + lang + "_STANDARD_DEFAULT");
if (!defaultStd || !*defaultStd)
{
// This compiler has no notion of language standard levels.
return;
}
std::string stdProp = lang + "_STANDARD";
const char *standardProp = target->GetProperty(stdProp);
if (!standardProp)
{
return;
}
std::string extProp = lang + "_EXTENSIONS";
std::string type = "EXTENSION";
bool ext = true;
if (const char* extPropValue = target->GetProperty(extProp))
{
if (cmSystemTools::IsOff(extPropValue))
{
ext = false;
type = "STANDARD";
}
}
if (target->GetPropertyAsBool(lang + "_STANDARD_REQUIRED"))
{
std::string option_flag =
"CMAKE_" + lang + standardProp
+ "_" + type + "_COMPILE_OPTION";
const char *opt = target->GetMakefile()->GetDefinition(option_flag);
if (!opt)
{
std::ostringstream e;
e << "Target \"" << target->GetName() << "\" requires the language "
"dialect \"" << lang << standardProp << "\" "
<< (ext ? "(with compiler extensions)" : "") << ", but CMake "
"does not know the compile flags to use to enable it.";
this->IssueMessage(cmake::FATAL_ERROR, e.str());
}
else
{
this->AppendFlagEscape(flags, opt);
}
return;
}
static std::map<std::string, std::vector<std::string> > langStdMap;
if (langStdMap.empty())
{
// Maintain sorted order, most recent first.
langStdMap["CXX"].push_back("14");
langStdMap["CXX"].push_back("11");
langStdMap["CXX"].push_back("98");
langStdMap["C"].push_back("11");
langStdMap["C"].push_back("99");
langStdMap["C"].push_back("90");
}
std::string standard(standardProp);
std::vector<std::string>& stds = langStdMap[lang];
std::vector<std::string>::const_iterator stdIt =
std::find(stds.begin(), stds.end(), standard);
if (stdIt == stds.end())
{
std::string e =
lang + "_STANDARD is set to invalid value '" + standard + "'";
this->GetGlobalGenerator()->GetCMakeInstance()
->IssueMessage(cmake::FATAL_ERROR, e, target->GetBacktrace());
return;
}
std::vector<std::string>::const_iterator defaultStdIt =
std::find(stds.begin(), stds.end(), defaultStd);
if (defaultStdIt == stds.end())
{
std::string e =
"CMAKE_" + lang + "_STANDARD_DEFAULT is set to invalid value '" +
std::string(defaultStd) + "'";
this->IssueMessage(cmake::INTERNAL_ERROR, e);
return;
}
// Greater or equal because the standards are stored in
// backward chronological order.
if (stdIt >= defaultStdIt)
{
std::string option_flag =
"CMAKE_" + lang + *stdIt
+ "_" + type + "_COMPILE_OPTION";
const char *opt =
target->GetMakefile()->GetRequiredDefinition(option_flag);
this->AppendFlagEscape(flags, opt);
return;
}
for ( ; stdIt < defaultStdIt; ++stdIt)
{
std::string option_flag =
"CMAKE_" + lang + *stdIt
+ "_" + type + "_COMPILE_OPTION";
if (const char *opt = target->GetMakefile()->GetDefinition(option_flag))
{
this->AppendFlagEscape(flags, opt);
return;
}
}
}
static void AddVisibilityCompileOption(std::string &flags,
cmTarget const* target,
cmLocalGenerator *lg,
const std::string& lang,
std::string* warnCMP0063)
{
std::string l(lang);
std::string compileOption = "CMAKE_" + l + "_COMPILE_OPTIONS_VISIBILITY";
const char *opt = lg->GetMakefile()->GetDefinition(compileOption);
if (!opt)
{
return;
}
std::string flagDefine = l + "_VISIBILITY_PRESET";
const char *prop = target->GetProperty(flagDefine);
if (!prop)
{
return;
}
if (warnCMP0063)
{
*warnCMP0063 += " " + flagDefine + "\n";
return;
}
if (strcmp(prop, "hidden") != 0
&& strcmp(prop, "default") != 0
&& strcmp(prop, "protected") != 0
&& strcmp(prop, "internal") != 0 )
{
std::ostringstream e;
e << "Target " << target->GetName() << " uses unsupported value \""
<< prop << "\" for " << flagDefine << ".";
cmSystemTools::Error(e.str().c_str());
return;
}
std::string option = std::string(opt) + prop;
lg->AppendFlags(flags, option);
}
static void AddInlineVisibilityCompileOption(std::string &flags,
cmTarget const* target,
cmLocalGenerator *lg,
std::string* warnCMP0063)
{
std::string compileOption
= "CMAKE_CXX_COMPILE_OPTIONS_VISIBILITY_INLINES_HIDDEN";
const char *opt = lg->GetMakefile()->GetDefinition(compileOption);
if (!opt)
{
return;
}
bool prop = target->GetPropertyAsBool("VISIBILITY_INLINES_HIDDEN");
if (!prop)
{
return;
}
if (warnCMP0063)
{
*warnCMP0063 += " VISIBILITY_INLINES_HIDDEN\n";
return;
}
lg->AppendFlags(flags, opt);
}
//----------------------------------------------------------------------------
void cmLocalGenerator
::AddVisibilityPresetFlags(std::string &flags, cmTarget const* target,
const std::string& lang)
{
if (lang.empty())
{
return;
}
std::string warnCMP0063;
std::string *pWarnCMP0063 = 0;
if (target->GetType() != cmTarget::SHARED_LIBRARY &&
target->GetType() != cmTarget::MODULE_LIBRARY &&
!target->IsExecutableWithExports())
{
switch (target->GetPolicyStatusCMP0063())
{
case cmPolicies::OLD:
return;
case cmPolicies::WARN:
pWarnCMP0063 = &warnCMP0063;
break;
default:
break;
}
}
AddVisibilityCompileOption(flags, target, this, lang, pWarnCMP0063);
if(lang == "CXX")
{
AddInlineVisibilityCompileOption(flags, target, this, pWarnCMP0063);
}
if (!warnCMP0063.empty() &&
this->WarnCMP0063.insert(target).second)
{
std::ostringstream w;
w <<
cmPolicies::GetPolicyWarning(cmPolicies::CMP0063) << "\n"
"Target \"" << target->GetName() << "\" of "
"type \"" << cmTarget::GetTargetTypeName(target->GetType()) << "\" "
"has the following visibility properties set for " << lang << ":\n" <<
warnCMP0063 <<
"For compatibility CMake is not honoring them for this target.";
target->GetMakefile()->GetCMakeInstance()
->IssueMessage(cmake::AUTHOR_WARNING, w.str(), target->GetBacktrace());
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddCMP0018Flags(std::string &flags,
cmTarget const* target,
std::string const& lang,
const std::string& config)
{
int targetType = target->GetType();
bool shared = ((targetType == cmTarget::SHARED_LIBRARY) ||
(targetType == cmTarget::MODULE_LIBRARY));
if (this->GetShouldUseOldFlags(shared, lang))
{
this->AddSharedFlags(flags, lang, shared);
}
else
{
if (target->GetType() == cmTarget::OBJECT_LIBRARY)
{
if (target->GetPropertyAsBool("POSITION_INDEPENDENT_CODE"))
{
this->AddPositionIndependentFlags(flags, lang, targetType);
}
return;
}
cmGeneratorTarget* gtgt =
this->GlobalGenerator->GetGeneratorTarget(target);
if (gtgt->GetLinkInterfaceDependentBoolProperty(
"POSITION_INDEPENDENT_CODE",
config))
{
this->AddPositionIndependentFlags(flags, lang, targetType);
}
if (shared)
{
this->AppendFeatureOptions(flags, lang, "DLL");
}
}
}
//----------------------------------------------------------------------------
bool cmLocalGenerator::GetShouldUseOldFlags(bool shared,
const std::string &lang) const
{
std::string originalFlags =
this->GlobalGenerator->GetSharedLibFlagsForLanguage(lang);
if (shared)
{
std::string flagsVar = "CMAKE_SHARED_LIBRARY_";
flagsVar += lang;
flagsVar += "_FLAGS";
const char* flags =
this->Makefile->GetSafeDefinition(flagsVar);
if (flags && flags != originalFlags)
{
switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0018))
{
case cmPolicies::WARN:
{
std::ostringstream e;
e << "Variable " << flagsVar << " has been modified. CMake "
"will ignore the POSITION_INDEPENDENT_CODE target property for "
"shared libraries and will use the " << flagsVar << " variable "
"instead. This may cause errors if the original content of "
<< flagsVar << " was removed.\n"
<< cmPolicies::GetPolicyWarning(cmPolicies::CMP0018);
this->IssueMessage(cmake::AUTHOR_WARNING, e.str());
// fall through to OLD behaviour
}
case cmPolicies::OLD:
return true;
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
case cmPolicies::NEW:
return false;
}
}
}
return false;
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddPositionIndependentFlags(std::string& flags,
std::string const& lang,
int targetType)
{
const char* picFlags = 0;
if(targetType == cmTarget::EXECUTABLE)
{
std::string flagsVar = "CMAKE_";
flagsVar += lang;
flagsVar += "_COMPILE_OPTIONS_PIE";
picFlags = this->Makefile->GetSafeDefinition(flagsVar);
}
if (!picFlags)
{
std::string flagsVar = "CMAKE_";
flagsVar += lang;
flagsVar += "_COMPILE_OPTIONS_PIC";
picFlags = this->Makefile->GetSafeDefinition(flagsVar);
}
if (picFlags)
{
std::vector<std::string> options;
cmSystemTools::ExpandListArgument(picFlags, options);
for(std::vector<std::string>::const_iterator oi = options.begin();
oi != options.end(); ++oi)
{
this->AppendFlagEscape(flags, *oi);
}
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AddConfigVariableFlags(std::string& flags,
const std::string& var,
const std::string& config)
{
// Add the flags from the variable itself.
std::string flagsVar = var;
this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar));
// Add the flags from the build-type specific variable.
if(!config.empty())
{
flagsVar += "_";
flagsVar += cmSystemTools::UpperCase(config);
this->AppendFlags(flags, this->Makefile->GetDefinition(flagsVar));
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AppendFlags(std::string& flags,
const std::string& newFlags)
{
if(!newFlags.empty())
{
if(!flags.empty())
{
flags += " ";
}
flags += newFlags;
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AppendFlags(std::string& flags,
const char* newFlags)
{
if(newFlags && *newFlags)
{
this->AppendFlags(flags, std::string(newFlags));
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AppendFlagEscape(std::string& flags,
const std::string& rawFlag)
{
this->AppendFlags(flags, this->EscapeForShell(rawFlag));
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AppendDefines(std::set<std::string>& defines,
const char* defines_list)
{
// 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);
this->AppendDefines(defines, defines_vec);
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AppendDefines(std::set<std::string>& defines,
const std::vector<std::string> &defines_vec)
{
for(std::vector<std::string>::const_iterator di = defines_vec.begin();
di != defines_vec.end(); ++di)
{
// Skip unsupported definitions.
if(!this->CheckDefinition(*di))
{
continue;
}
defines.insert(*di);
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::JoinDefines(const std::set<std::string>& defines,
std::string &definesString,
const std::string& lang)
{
// Lookup the define flag for the current language.
std::string dflag = "-D";
if(!lang.empty())
{
std::string defineFlagVar = "CMAKE_";
defineFlagVar += lang;
defineFlagVar += "_DEFINE_FLAG";
const char* df = this->Makefile->GetDefinition(defineFlagVar);
if(df && *df)
{
dflag = df;
}
}
std::set<std::string>::const_iterator defineIt = defines.begin();
const std::set<std::string>::const_iterator defineEnd = defines.end();
const char* itemSeparator = definesString.empty() ? "" : " ";
for( ; defineIt != defineEnd; ++defineIt)
{
// Append the definition with proper escaping.
std::string def = dflag;
if(this->GetState()->UseWatcomWMake())
{
// 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
// '$#'.
for(const char* c = defineIt->c_str(); *c; ++c)
{
if(*c == '$' || *c == '#')
{
def += '$';
}
def += *c;
}
}
else
{
// Make the definition appear properly on the command line. Use
// -DNAME="value" instead of -D"NAME=value" to help VS6 parser.
std::string::size_type eq = defineIt->find("=");
def += defineIt->substr(0, eq);
if(eq != defineIt->npos)
{
def += "=";
def += this->EscapeForShell(defineIt->c_str() + eq + 1, true);
}
}
definesString += itemSeparator;
itemSeparator = " ";
definesString += def;
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::AppendFeatureOptions(
std::string& flags, const std::string& lang, const char* feature)
{
std::string optVar = "CMAKE_";
optVar += lang;
optVar += "_COMPILE_OPTIONS_";
optVar += feature;
if(const char* optionList = this->Makefile->GetDefinition(optVar))
{
std::vector<std::string> options;
cmSystemTools::ExpandListArgument(optionList, options);
for(std::vector<std::string>::const_iterator oi = options.begin();
oi != options.end(); ++oi)
{
this->AppendFlagEscape(flags, *oi);
}
}
}
//----------------------------------------------------------------------------
const char* cmLocalGenerator::GetFeature(const std::string& feature,
const std::string& config)
{
// TODO: Define accumulation policy for features (prepend, append, replace).
// Currently we always replace.
if(!config.empty())
{
std::string featureConfig = feature;
featureConfig += "_";
featureConfig += cmSystemTools::UpperCase(config);
if(const char* value = this->Makefile->GetProperty(featureConfig))
{
return value;
}
}
if(const char* value = this->Makefile->GetProperty(feature))
{
return value;
}
if(cmLocalGenerator* parent = this->GetParent())
{
return parent->GetFeature(feature, config);
}
return 0;
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::ConstructComment(cmCustomCommandGenerator const& ccg,
const char* default_comment)
{
// Check for a comment provided with the command.
if(ccg.GetComment())
{
return ccg.GetComment();
}
// Construct a reasonable default comment if possible.
if(!ccg.GetOutputs().empty())
{
std::string comment;
comment = "Generating ";
const char* sep = "";
for(std::vector<std::string>::const_iterator o = ccg.GetOutputs().begin();
o != ccg.GetOutputs().end(); ++o)
{
comment += sep;
comment += this->Convert(*o, cmLocalGenerator::START_OUTPUT);
sep = ", ";
}
return comment;
}
// Otherwise use the provided default.
return default_comment;
}
//----------------------------------------------------------------------------
class cmInstallTargetGeneratorLocal: public cmInstallTargetGenerator
{
public:
cmInstallTargetGeneratorLocal(cmLocalGenerator* lg, std::string const& t,
const char* dest, bool implib):
cmInstallTargetGenerator(
t, dest, implib, "", std::vector<std::string>(), "Unspecified",
cmInstallGenerator::SelectMessageLevel(lg->GetMakefile()),
false)
{
this->Compute(lg);
}
};
//----------------------------------------------------------------------------
void
cmLocalGenerator
::GenerateTargetInstallRules(
std::ostream& os, const std::string& 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)
{
if (l->second.GetType() == cmTarget::INTERFACE_LIBRARY)
{
continue;
}
// 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.
cmInstallTargetGeneratorLocal
g(this, l->first, 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.
cmInstallTargetGeneratorLocal
g1(this, l->first, 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);
cmInstallTargetGeneratorLocal
g2(this, l->first, destination.c_str(), false);
g2.Generate(os, config, configurationTypes);
#else
// Use a target install generator.
cmInstallTargetGeneratorLocal
g(this, l->first, 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 std::string& sin,
std::string const& dir_max)
{
// Look for an existing mapped name for this object file.
std::map<std::string,std::string>::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.
ssin.erase(0, ssin.find_first_not_of("/"));
// 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)
{
std::ostringstream 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->IssueMessage(cmake::WARNING, m.str());
}
}
#else
(void)dir_max;
#endif
// Insert the newly mapped object file name.
std::map<std::string, std::string>::value_type e(sin, ssin);
it = this->UniqueObjectNamesMap.insert(e).first;
}
// Return the map entry.
return it->second;
}
//----------------------------------------------------------------------------
void cmLocalGenerator::ComputeObjectFilenames(
std::map<cmSourceFile const*, std::string>&,
cmGeneratorTarget const*)
{
}
bool cmLocalGenerator::IsWindowsShell() const
{
return this->GetState()->UseWindowsShell();
}
bool cmLocalGenerator::IsWatcomWMake() const
{
return this->GetState()->UseWatcomWMake();
}
bool cmLocalGenerator::IsMinGWMake() const
{
return this->GetState()->UseMinGWMake();
}
bool cmLocalGenerator::IsNMake() const
{
return this->GetState()->UseNMake();
}
//----------------------------------------------------------------------------
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 lang = source.GetLanguage();
if(!lang.empty())
{
std::string repVar = "CMAKE_";
repVar += lang;
repVar += "_OUTPUT_EXTENSION_REPLACE";
replaceExt = this->Makefile->IsOn(repVar);
}
}
// 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, dir_max);
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator
::GetSourceFileLanguage(const cmSourceFile& source)
{
return source.GetLanguage();
}
//----------------------------------------------------------------------------
std::string
cmLocalGenerator::GetTargetDirectory(cmTarget const&) const
{
cmSystemTools::Error("GetTargetDirectory"
" called on cmLocalGenerator");
return "";
}
//----------------------------------------------------------------------------
cmIML_INT_uint64_t 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->Makefile->IsConfigured();
}
return this->BackwardsCompatibility;
}
//----------------------------------------------------------------------------
bool cmLocalGenerator::NeedBackwardsCompatibility_2_4()
{
// 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.
cmIML_INT_uint64_t actual_compat = this->GetBackwardsCompatibility();
return (actual_compat &&
actual_compat <= CMake_VERSION_ENCODE(2, 4, 255));
}
//----------------------------------------------------------------------------
bool cmLocalGenerator::CheckDefinition(std::string const& define) const
{
// Many compilers do not support -DNAME(arg)=sdf so we disable it.
std::string::size_type pos = define.find_first_of("(=");
if (pos != std::string::npos)
{
if (define[pos] == '(')
{
std::ostringstream 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)
{
std::ostringstream e;
e << "WARNING: Preprocessor 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 std::string& prop)
{
if(const char* val = target->GetProperty(prop))
{
mf->AddDefinition(prop, val);
}
}
//----------------------------------------------------------------------------
void cmLocalGenerator::GenerateAppleInfoPList(cmTarget* target,
const std::string& 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))
{
std::ostringstream 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.c_str());
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 std::string& 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))
{
std::ostringstream 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.c_str());
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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