mono
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linux-packaging-cmake
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linux-packaging-cmake/Source/cmake.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 "cmake.h"
#include "cmAlgorithms.h"
#include "cmCommand.h"
#include "cmCommands.h"
#include "cmDocumentationFormatter.h"
#include "cmExternalMakefileProjectGenerator.h"
#include "cmFileTimeComparison.h"
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmSourceFile.h"
#include "cmState.h"
#include "cmTest.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
#include "cmGraphVizWriter.h"
#include "cmVariableWatch.h"
#include <cmsys/SystemInformation.hxx>
#endif
#include <cmsys/FStream.hxx>
#include <cmsys/Glob.hxx>
#include <cmsys/RegularExpression.hxx>
// only build kdevelop generator on non-windows platforms
// when not bootstrapping cmake
#if !defined(_WIN32)
#if defined(CMAKE_BUILD_WITH_CMAKE)
#define CMAKE_USE_KDEVELOP
#endif
#endif
#if defined(CMAKE_BUILD_WITH_CMAKE)
#define CMAKE_USE_ECLIPSE
#endif
#if defined(__MINGW32__) && !defined(CMAKE_BUILD_WITH_CMAKE)
#define CMAKE_BOOT_MINGW
#endif
// include the generator
#if defined(_WIN32) && !defined(__CYGWIN__)
#if !defined(CMAKE_BOOT_MINGW)
#include "cmGlobalBorlandMakefileGenerator.h"
#include "cmGlobalGhsMultiGenerator.h"
#include "cmGlobalJOMMakefileGenerator.h"
#include "cmGlobalNMakeMakefileGenerator.h"
#include "cmGlobalVisualStudio10Generator.h"
#include "cmGlobalVisualStudio11Generator.h"
#include "cmGlobalVisualStudio12Generator.h"
#include "cmGlobalVisualStudio14Generator.h"
#include "cmGlobalVisualStudio71Generator.h"
#include "cmGlobalVisualStudio8Generator.h"
#include "cmGlobalVisualStudio9Generator.h"
#define CMAKE_HAVE_VS_GENERATORS
#endif
#include "cmGlobalMSYSMakefileGenerator.h"
#include "cmGlobalMinGWMakefileGenerator.h"
#else
#endif
#if defined(CMAKE_USE_WMAKE)
#include "cmGlobalWatcomWMakeGenerator.h"
#endif
#include "cmGlobalUnixMakefileGenerator3.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
#include "cmGlobalNinjaGenerator.h"
#endif
#include "cmExtraCodeLiteGenerator.h"
#if !defined(CMAKE_BOOT_MINGW)
#include "cmExtraCodeBlocksGenerator.h"
#endif
#include "cmExtraKateGenerator.h"
#include "cmExtraSublimeTextGenerator.h"
#ifdef CMAKE_USE_KDEVELOP
#include "cmGlobalKdevelopGenerator.h"
#endif
#ifdef CMAKE_USE_ECLIPSE
#include "cmExtraEclipseCDT4Generator.h"
#endif
#include <stdlib.h> // required for atoi
#if defined(__APPLE__)
#if defined(CMAKE_BUILD_WITH_CMAKE)
#include "cmGlobalXCodeGenerator.h"
#define CMAKE_USE_XCODE 1
#endif
#include <sys/resource.h>
#include <sys/time.h>
#endif
#include <sys/types.h>
// include sys/stat.h after sys/types.h
#include <sys/stat.h> // struct stat
#include <list>
static bool cmakeCheckStampFile(const char* stampName);
static bool cmakeCheckStampList(const char* stampName);
void cmWarnUnusedCliWarning(const std::string& variable, int, void* ctx,
const char*, const cmMakefile*)
{
cmake* cm = reinterpret_cast<cmake*>(ctx);
cm->MarkCliAsUsed(variable);
}
cmake::cmake()
{
this->Trace = false;
this->TraceExpand = false;
this->WarnUninitialized = false;
this->WarnUnused = false;
this->WarnUnusedCli = true;
this->CheckSystemVars = false;
this->DebugOutput = false;
this->DebugTryCompile = false;
this->ClearBuildSystem = false;
this->FileComparison = new cmFileTimeComparison;
this->State = new cmState;
this->CurrentSnapshot = this->State->CreateBaseSnapshot();
#ifdef __APPLE__
struct rlimit rlp;
if (!getrlimit(RLIMIT_STACK, &rlp)) {
if (rlp.rlim_cur != rlp.rlim_max) {
rlp.rlim_cur = rlp.rlim_max;
setrlimit(RLIMIT_STACK, &rlp);
}
}
#endif
this->Verbose = false;
this->GlobalGenerator = 0;
this->ProgressCallback = 0;
this->ProgressCallbackClientData = 0;
this->CurrentWorkingMode = NORMAL_MODE;
#ifdef CMAKE_BUILD_WITH_CMAKE
this->VariableWatch = new cmVariableWatch;
#endif
this->AddDefaultGenerators();
this->AddDefaultExtraGenerators();
this->AddDefaultCommands();
// Make sure we can capture the build tool output.
cmSystemTools::EnableVSConsoleOutput();
// Set up a list of source and header extensions
// these are used to find files when the extension
// is not given
// The "c" extension MUST precede the "C" extension.
this->SourceFileExtensions.push_back("c");
this->SourceFileExtensions.push_back("C");
this->SourceFileExtensions.push_back("c++");
this->SourceFileExtensions.push_back("cc");
this->SourceFileExtensions.push_back("cpp");
this->SourceFileExtensions.push_back("cxx");
this->SourceFileExtensions.push_back("m");
this->SourceFileExtensions.push_back("M");
this->SourceFileExtensions.push_back("mm");
this->HeaderFileExtensions.push_back("h");
this->HeaderFileExtensions.push_back("hh");
this->HeaderFileExtensions.push_back("h++");
this->HeaderFileExtensions.push_back("hm");
this->HeaderFileExtensions.push_back("hpp");
this->HeaderFileExtensions.push_back("hxx");
this->HeaderFileExtensions.push_back("in");
this->HeaderFileExtensions.push_back("txx");
}
cmake::~cmake()
{
delete this->State;
if (this->GlobalGenerator) {
delete this->GlobalGenerator;
this->GlobalGenerator = 0;
}
cmDeleteAll(this->Generators);
#ifdef CMAKE_BUILD_WITH_CMAKE
delete this->VariableWatch;
#endif
delete this->FileComparison;
}
void cmake::CleanupCommandsAndMacros()
{
this->CurrentSnapshot = this->State->Reset();
this->State->RemoveUserDefinedCommands();
this->CurrentSnapshot.SetDefaultDefinitions();
}
// Parse the args
bool cmake::SetCacheArgs(const std::vector<std::string>& args)
{
bool findPackageMode = false;
for (unsigned int i = 1; i < args.size(); ++i) {
std::string arg = args[i];
if (arg.find("-D", 0) == 0) {
std::string entry = arg.substr(2);
if (entry.empty()) {
++i;
if (i < args.size()) {
entry = args[i];
} else {
cmSystemTools::Error("-D must be followed with VAR=VALUE.");
return false;
}
}
std::string var, value;
cmState::CacheEntryType type = cmState::UNINITIALIZED;
if (cmState::ParseCacheEntry(entry, var, value, type)) {
// The value is transformed if it is a filepath for example, so
// we can't compare whether the value is already in the cache until
// after we call AddCacheEntry.
bool haveValue = false;
std::string cachedValue;
if (this->WarnUnusedCli) {
if (const char* v = this->State->GetInitializedCacheValue(var)) {
haveValue = true;
cachedValue = v;
}
}
this->AddCacheEntry(var, value.c_str(),
"No help, variable specified on the command line.",
type);
if (this->WarnUnusedCli) {
if (!haveValue ||
cachedValue != this->State->GetInitializedCacheValue(var)) {
this->WatchUnusedCli(var);
}
}
} else {
std::cerr << "Parse error in command line argument: " << arg << "\n"
<< "Should be: VAR:type=value\n";
cmSystemTools::Error("No cmake script provided.");
return false;
}
} else if (cmHasLiteralPrefix(arg, "-W")) {
std::string entry = arg.substr(2);
if (entry.empty()) {
++i;
if (i < args.size()) {
entry = args[i];
} else {
cmSystemTools::Error("-W must be followed with [no-]<name>.");
return false;
}
}
std::string name;
bool foundNo = false;
bool foundError = false;
unsigned int nameStartPosition = 0;
if (entry.find("no-", nameStartPosition) == 0) {
foundNo = true;
nameStartPosition += 3;
}
if (entry.find("error=", nameStartPosition) == 0) {
foundError = true;
nameStartPosition += 6;
}
name = entry.substr(nameStartPosition);
if (name.empty()) {
cmSystemTools::Error("No warning name provided.");
return false;
}
if (!foundNo && !foundError) {
// -W<name>
this->DiagLevels[name] = std::max(this->DiagLevels[name], DIAG_WARN);
} else if (foundNo && !foundError) {
// -Wno<name>
this->DiagLevels[name] = DIAG_IGNORE;
} else if (!foundNo && foundError) {
// -Werror=<name>
this->DiagLevels[name] = DIAG_ERROR;
} else {
// -Wno-error=<name>
this->DiagLevels[name] = std::min(this->DiagLevels[name], DIAG_WARN);
}
} else if (arg.find("-U", 0) == 0) {
std::string entryPattern = arg.substr(2);
if (entryPattern.empty()) {
++i;
if (i < args.size()) {
entryPattern = args[i];
} else {
cmSystemTools::Error("-U must be followed with VAR.");
return false;
}
}
cmsys::RegularExpression regex(
cmsys::Glob::PatternToRegex(entryPattern, true, true).c_str());
// go through all cache entries and collect the vars which will be
// removed
std::vector<std::string> entriesToDelete;
std::vector<std::string> cacheKeys = this->State->GetCacheEntryKeys();
for (std::vector<std::string>::const_iterator it = cacheKeys.begin();
it != cacheKeys.end(); ++it) {
cmState::CacheEntryType t = this->State->GetCacheEntryType(*it);
if (t != cmState::STATIC) {
if (regex.find(it->c_str())) {
entriesToDelete.push_back(*it);
}
}
}
// now remove them from the cache
for (std::vector<std::string>::const_iterator currentEntry =
entriesToDelete.begin();
currentEntry != entriesToDelete.end(); ++currentEntry) {
this->State->RemoveCacheEntry(*currentEntry);
}
} else if (arg.find("-C", 0) == 0) {
std::string path = arg.substr(2);
if (path.empty()) {
++i;
if (i < args.size()) {
path = args[i];
} else {
cmSystemTools::Error("-C must be followed by a file name.");
return false;
}
}
std::cout << "loading initial cache file " << path << "\n";
this->ReadListFile(args, path.c_str());
} else if (arg.find("-P", 0) == 0) {
i++;
if (i >= args.size()) {
cmSystemTools::Error("-P must be followed by a file name.");
return false;
}
std::string path = args[i];
if (path.empty()) {
cmSystemTools::Error("No cmake script provided.");
return false;
}
this->ReadListFile(args, path.c_str());
} else if (arg.find("--find-package", 0) == 0) {
findPackageMode = true;
}
}
if (findPackageMode) {
return this->FindPackage(args);
}
return true;
}
void cmake::ReadListFile(const std::vector<std::string>& args,
const char* path)
{
// if a generator was not yet created, temporarily create one
cmGlobalGenerator* gg = this->GetGlobalGenerator();
bool created = false;
// if a generator was not specified use a generic one
if (!gg) {
gg = new cmGlobalGenerator(this);
created = true;
}
// read in the list file to fill the cache
if (path) {
this->CurrentSnapshot = this->State->Reset();
std::string homeDir = this->GetHomeDirectory();
std::string homeOutputDir = this->GetHomeOutputDirectory();
this->SetHomeDirectory(cmSystemTools::GetCurrentWorkingDirectory());
this->SetHomeOutputDirectory(cmSystemTools::GetCurrentWorkingDirectory());
cmState::Snapshot snapshot = this->GetCurrentSnapshot();
snapshot.GetDirectory().SetCurrentBinary(
cmSystemTools::GetCurrentWorkingDirectory());
snapshot.GetDirectory().SetCurrentSource(
cmSystemTools::GetCurrentWorkingDirectory());
snapshot.SetDefaultDefinitions();
cmsys::auto_ptr<cmMakefile> mf(new cmMakefile(gg, snapshot));
if (this->GetWorkingMode() != NORMAL_MODE) {
std::string file(cmSystemTools::CollapseFullPath(path));
cmSystemTools::ConvertToUnixSlashes(file);
mf->SetScriptModeFile(file.c_str());
mf->SetArgcArgv(args);
}
if (!mf->ReadListFile(path)) {
cmSystemTools::Error("Error processing file: ", path);
}
this->SetHomeDirectory(homeDir);
this->SetHomeOutputDirectory(homeOutputDir);
}
// free generic one if generated
if (created) {
delete gg;
}
}
bool cmake::FindPackage(const std::vector<std::string>& args)
{
this->SetHomeDirectory(cmSystemTools::GetCurrentWorkingDirectory());
this->SetHomeOutputDirectory(cmSystemTools::GetCurrentWorkingDirectory());
// if a generator was not yet created, temporarily create one
cmGlobalGenerator* gg = new cmGlobalGenerator(this);
this->SetGlobalGenerator(gg);
cmState::Snapshot snapshot = this->GetCurrentSnapshot();
snapshot.GetDirectory().SetCurrentBinary(
cmSystemTools::GetCurrentWorkingDirectory());
snapshot.GetDirectory().SetCurrentSource(
cmSystemTools::GetCurrentWorkingDirectory());
// read in the list file to fill the cache
snapshot.SetDefaultDefinitions();
cmMakefile* mf = new cmMakefile(gg, snapshot);
gg->AddMakefile(mf);
mf->SetArgcArgv(args);
std::string systemFile = mf->GetModulesFile("CMakeFindPackageMode.cmake");
mf->ReadListFile(systemFile.c_str());
std::string language = mf->GetSafeDefinition("LANGUAGE");
std::string mode = mf->GetSafeDefinition("MODE");
std::string packageName = mf->GetSafeDefinition("NAME");
bool packageFound = mf->IsOn("PACKAGE_FOUND");
bool quiet = mf->IsOn("PACKAGE_QUIET");
if (!packageFound) {
if (!quiet) {
printf("%s not found.\n", packageName.c_str());
}
} else if (mode == "EXIST") {
if (!quiet) {
printf("%s found.\n", packageName.c_str());
}
} else if (mode == "COMPILE") {
std::string includes = mf->GetSafeDefinition("PACKAGE_INCLUDE_DIRS");
std::vector<std::string> includeDirs;
cmSystemTools::ExpandListArgument(includes, includeDirs);
gg->CreateGenerationObjects();
cmLocalGenerator* lg = gg->LocalGenerators[0];
std::string includeFlags = lg->GetIncludeFlags(includeDirs, 0, language);
std::string definitions = mf->GetSafeDefinition("PACKAGE_DEFINITIONS");
printf("%s %s\n", includeFlags.c_str(), definitions.c_str());
} else if (mode == "LINK") {
const char* targetName = "dummy";
std::vector<std::string> srcs;
cmTarget* tgt = mf->AddExecutable(targetName, srcs, true);
tgt->SetProperty("LINKER_LANGUAGE", language.c_str());
std::string libs = mf->GetSafeDefinition("PACKAGE_LIBRARIES");
std::vector<std::string> libList;
cmSystemTools::ExpandListArgument(libs, libList);
for (std::vector<std::string>::const_iterator libIt = libList.begin();
libIt != libList.end(); ++libIt) {
mf->AddLinkLibraryForTarget(targetName, *libIt, GENERAL_LibraryType);
}
std::string linkLibs;
std::string frameworkPath;
std::string linkPath;
std::string flags;
std::string linkFlags;
gg->CreateGenerationObjects();
cmGeneratorTarget* gtgt = gg->FindGeneratorTarget(tgt->GetName());
cmLocalGenerator* lg = gtgt->GetLocalGenerator();
lg->GetTargetFlags(linkLibs, frameworkPath, linkPath, flags, linkFlags,
gtgt, false);
linkLibs = frameworkPath + linkPath + linkLibs;
printf("%s\n", linkLibs.c_str());
/* if ( use_win32 )
{
tgt->SetProperty("WIN32_EXECUTABLE", "ON");
}
if ( use_macbundle)
{
tgt->SetProperty("MACOSX_BUNDLE", "ON");
}*/
}
// free generic one if generated
// this->SetGlobalGenerator(0); // setting 0-pointer is not possible
// delete gg; // this crashes inside the cmake instance
return packageFound;
}
// Parse the args
void cmake::SetArgs(const std::vector<std::string>& args,
bool directoriesSetBefore)
{
bool directoriesSet = directoriesSetBefore;
bool haveToolset = false;
bool havePlatform = false;
for (unsigned int i = 1; i < args.size(); ++i) {
std::string arg = args[i];
if (arg.find("-H", 0) == 0) {
directoriesSet = true;
std::string path = arg.substr(2);
path = cmSystemTools::CollapseFullPath(path);
cmSystemTools::ConvertToUnixSlashes(path);
this->SetHomeDirectory(path);
} else if (arg.find("-S", 0) == 0) {
// There is no local generate anymore. Ignore -S option.
} else if (arg.find("-O", 0) == 0) {
// There is no local generate anymore. Ignore -O option.
} else if (arg.find("-B", 0) == 0) {
directoriesSet = true;
std::string path = arg.substr(2);
path = cmSystemTools::CollapseFullPath(path);
cmSystemTools::ConvertToUnixSlashes(path);
this->SetHomeOutputDirectory(path);
} else if ((i < args.size() - 2) &&
(arg.find("--check-build-system", 0) == 0)) {
this->CheckBuildSystemArgument = args[++i];
this->ClearBuildSystem = (atoi(args[++i].c_str()) > 0);
} else if ((i < args.size() - 1) &&
(arg.find("--check-stamp-file", 0) == 0)) {
this->CheckStampFile = args[++i];
} else if ((i < args.size() - 1) &&
(arg.find("--check-stamp-list", 0) == 0)) {
this->CheckStampList = args[++i];
}
#if defined(CMAKE_HAVE_VS_GENERATORS)
else if ((i < args.size() - 1) &&
(arg.find("--vs-solution-file", 0) == 0)) {
this->VSSolutionFile = args[++i];
}
#endif
else if (arg.find("-V", 0) == 0) {
this->Verbose = true;
} else if (arg.find("-D", 0) == 0) {
// skip for now
} else if (arg.find("-U", 0) == 0) {
// skip for now
} else if (arg.find("-C", 0) == 0) {
// skip for now
} else if (arg.find("-P", 0) == 0) {
// skip for now
i++;
} else if (arg.find("--find-package", 0) == 0) {
// skip for now
i++;
} else if (arg.find("-W", 0) == 0) {
// skip for now
} else if (arg.find("--graphviz=", 0) == 0) {
std::string path = arg.substr(strlen("--graphviz="));
path = cmSystemTools::CollapseFullPath(path);
cmSystemTools::ConvertToUnixSlashes(path);
this->GraphVizFile = path;
if (this->GraphVizFile.empty()) {
cmSystemTools::Error("No file specified for --graphviz");
}
} else if (arg.find("--debug-trycompile", 0) == 0) {
std::cout << "debug trycompile on\n";
this->DebugTryCompileOn();
} else if (arg.find("--debug-output", 0) == 0) {
std::cout << "Running with debug output on.\n";
this->SetDebugOutputOn(true);
} else if (arg.find("--trace-expand", 0) == 0) {
std::cout << "Running with expanded trace output on.\n";
this->SetTrace(true);
this->SetTraceExpand(true);
} else if (arg.find("--trace", 0) == 0) {
std::cout << "Running with trace output on.\n";
this->SetTrace(true);
this->SetTraceExpand(false);
} else if (arg.find("--warn-uninitialized", 0) == 0) {
std::cout << "Warn about uninitialized values.\n";
this->SetWarnUninitialized(true);
} else if (arg.find("--warn-unused-vars", 0) == 0) {
std::cout << "Finding unused variables.\n";
this->SetWarnUnused(true);
} else if (arg.find("--no-warn-unused-cli", 0) == 0) {
std::cout << "Not searching for unused variables given on the "
<< "command line.\n";
this->SetWarnUnusedCli(false);
} else if (arg.find("--check-system-vars", 0) == 0) {
std::cout << "Also check system files when warning about unused and "
<< "uninitialized variables.\n";
this->SetCheckSystemVars(true);
} else if (arg.find("-A", 0) == 0) {
std::string value = arg.substr(2);
if (value.empty()) {
++i;
if (i >= args.size()) {
cmSystemTools::Error("No platform specified for -A");
return;
}
value = args[i];
}
if (havePlatform) {
cmSystemTools::Error("Multiple -A options not allowed");
return;
}
this->GeneratorPlatform = value;
havePlatform = true;
} else if (arg.find("-T", 0) == 0) {
std::string value = arg.substr(2);
if (value.empty()) {
++i;
if (i >= args.size()) {
cmSystemTools::Error("No toolset specified for -T");
return;
}
value = args[i];
}
if (haveToolset) {
cmSystemTools::Error("Multiple -T options not allowed");
return;
}
this->GeneratorToolset = value;
haveToolset = true;
} else if (arg.find("-G", 0) == 0) {
std::string value = arg.substr(2);
if (value.empty()) {
++i;
if (i >= args.size()) {
cmSystemTools::Error("No generator specified for -G");
this->PrintGeneratorList();
return;
}
value = args[i];
}
cmGlobalGenerator* gen = this->CreateGlobalGenerator(value);
if (!gen) {
cmSystemTools::Error("Could not create named generator ",
value.c_str());
this->PrintGeneratorList();
} else {
this->SetGlobalGenerator(gen);
}
}
// no option assume it is the path to the source
else {
directoriesSet = true;
this->SetDirectoriesFromFile(arg.c_str());
}
}
if (!directoriesSet) {
this->SetHomeOutputDirectory(cmSystemTools::GetCurrentWorkingDirectory());
this->SetHomeDirectory(cmSystemTools::GetCurrentWorkingDirectory());
}
}
void cmake::SetDirectoriesFromFile(const char* arg)
{
// Check if the argument refers to a CMakeCache.txt or
// CMakeLists.txt file.
std::string listPath;
std::string cachePath;
bool argIsFile = false;
if (cmSystemTools::FileIsDirectory(arg)) {
std::string path = cmSystemTools::CollapseFullPath(arg);
cmSystemTools::ConvertToUnixSlashes(path);
std::string cacheFile = path;
cacheFile += "/CMakeCache.txt";
std::string listFile = path;
listFile += "/CMakeLists.txt";
if (cmSystemTools::FileExists(cacheFile.c_str())) {
cachePath = path;
}
if (cmSystemTools::FileExists(listFile.c_str())) {
listPath = path;
}
} else if (cmSystemTools::FileExists(arg)) {
argIsFile = true;
std::string fullPath = cmSystemTools::CollapseFullPath(arg);
std::string name = cmSystemTools::GetFilenameName(fullPath);
name = cmSystemTools::LowerCase(name);
if (name == "cmakecache.txt") {
cachePath = cmSystemTools::GetFilenamePath(fullPath);
} else if (name == "cmakelists.txt") {
listPath = cmSystemTools::GetFilenamePath(fullPath);
}
} else {
// Specified file or directory does not exist. Try to set things
// up to produce a meaningful error message.
std::string fullPath = cmSystemTools::CollapseFullPath(arg);
std::string name = cmSystemTools::GetFilenameName(fullPath);
name = cmSystemTools::LowerCase(name);
if (name == "cmakecache.txt" || name == "cmakelists.txt") {
argIsFile = true;
listPath = cmSystemTools::GetFilenamePath(fullPath);
} else {
listPath = fullPath;
}
}
// If there is a CMakeCache.txt file, use its settings.
if (!cachePath.empty()) {
if (this->LoadCache(cachePath)) {
const char* existingValue =
this->State->GetCacheEntryValue("CMAKE_HOME_DIRECTORY");
if (existingValue) {
this->SetHomeOutputDirectory(cachePath);
this->SetHomeDirectory(existingValue);
return;
}
}
}
// If there is a CMakeLists.txt file, use it as the source tree.
if (!listPath.empty()) {
this->SetHomeDirectory(listPath);
if (argIsFile) {
// Source CMakeLists.txt file given. It was probably dropped
// onto the executable in a GUI. Default to an in-source build.
this->SetHomeOutputDirectory(listPath);
} else {
// Source directory given on command line. Use current working
// directory as build tree.
std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
this->SetHomeOutputDirectory(cwd);
}
return;
}
// We didn't find a CMakeLists.txt or CMakeCache.txt file from the
// argument. Assume it is the path to the source tree, and use the
// current working directory as the build tree.
std::string full = cmSystemTools::CollapseFullPath(arg);
std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
this->SetHomeDirectory(full);
this->SetHomeOutputDirectory(cwd);
}
// at the end of this CMAKE_ROOT and CMAKE_COMMAND should be added to the
// cache
int cmake::AddCMakePaths()
{
// Save the value in the cache
this->AddCacheEntry("CMAKE_COMMAND",
cmSystemTools::GetCMakeCommand().c_str(),
"Path to CMake executable.", cmState::INTERNAL);
#ifdef CMAKE_BUILD_WITH_CMAKE
this->AddCacheEntry("CMAKE_CTEST_COMMAND",
cmSystemTools::GetCTestCommand().c_str(),
"Path to ctest program executable.", cmState::INTERNAL);
this->AddCacheEntry("CMAKE_CPACK_COMMAND",
cmSystemTools::GetCPackCommand().c_str(),
"Path to cpack program executable.", cmState::INTERNAL);
#endif
if (!cmSystemTools::FileExists(
(cmSystemTools::GetCMakeRoot() + "/Modules/CMake.cmake").c_str())) {
// couldn't find modules
cmSystemTools::Error(
"Could not find CMAKE_ROOT !!!\n"
"CMake has most likely not been installed correctly.\n"
"Modules directory not found in\n",
cmSystemTools::GetCMakeRoot().c_str());
return 0;
}
this->AddCacheEntry("CMAKE_ROOT", cmSystemTools::GetCMakeRoot().c_str(),
"Path to CMake installation.", cmState::INTERNAL);
return 1;
}
void cmake::AddExtraGenerator(const std::string& name,
CreateExtraGeneratorFunctionType newFunction)
{
cmExternalMakefileProjectGenerator* extraGenerator = newFunction();
const std::vector<std::string>& supportedGlobalGenerators =
extraGenerator->GetSupportedGlobalGenerators();
for (std::vector<std::string>::const_iterator it =
supportedGlobalGenerators.begin();
it != supportedGlobalGenerators.end(); ++it) {
std::string fullName =
cmExternalMakefileProjectGenerator::CreateFullGeneratorName(*it, name);
this->ExtraGenerators[fullName] = newFunction;
}
delete extraGenerator;
}
void cmake::AddDefaultExtraGenerators()
{
#if defined(CMAKE_BUILD_WITH_CMAKE)
#if defined(_WIN32) && !defined(__CYGWIN__)
// e.g. kdevelop4 ?
#endif
this->AddExtraGenerator(cmExtraCodeBlocksGenerator::GetActualName(),
&cmExtraCodeBlocksGenerator::New);
this->AddExtraGenerator(cmExtraCodeLiteGenerator::GetActualName(),
&cmExtraCodeLiteGenerator::New);
this->AddExtraGenerator(cmExtraSublimeTextGenerator::GetActualName(),
&cmExtraSublimeTextGenerator::New);
this->AddExtraGenerator(cmExtraKateGenerator::GetActualName(),
&cmExtraKateGenerator::New);
#ifdef CMAKE_USE_ECLIPSE
this->AddExtraGenerator(cmExtraEclipseCDT4Generator::GetActualName(),
&cmExtraEclipseCDT4Generator::New);
#endif
#ifdef CMAKE_USE_KDEVELOP
this->AddExtraGenerator(cmGlobalKdevelopGenerator::GetActualName(),
&cmGlobalKdevelopGenerator::New);
// for kdevelop also add the generator with just the name of the
// extra generator, since it was this way since cmake 2.2
this->ExtraGenerators[cmGlobalKdevelopGenerator::GetActualName()] =
&cmGlobalKdevelopGenerator::New;
#endif
#endif
}
void cmake::GetRegisteredGenerators(std::vector<GeneratorInfo>& generators)
{
for (RegisteredGeneratorsVector::const_iterator i = this->Generators.begin(),
e = this->Generators.end();
i != e; ++i) {
std::vector<std::string> names;
(*i)->GetGenerators(names);
for (size_t j = 0; j < names.size(); ++j) {
GeneratorInfo info;
info.supportsToolset = (*i)->SupportsToolset();
info.name = names[j];
generators.push_back(info);
}
}
for (RegisteredExtraGeneratorsMap::const_iterator
i = this->ExtraGenerators.begin(),
e = this->ExtraGenerators.end();
i != e; ++i) {
GeneratorInfo info;
info.name = i->first;
info.supportsToolset = false;
generators.push_back(info);
}
}
cmGlobalGenerator* cmake::CreateGlobalGenerator(const std::string& gname)
{
cmExternalMakefileProjectGenerator* extraGenerator = 0;
std::string name = gname;
RegisteredExtraGeneratorsMap::const_iterator extraGenIt =
this->ExtraGenerators.find(name);
if (extraGenIt != this->ExtraGenerators.end()) {
extraGenerator = (extraGenIt->second)();
name = extraGenerator->GetGlobalGeneratorName(name);
}
cmGlobalGenerator* generator = 0;
for (RegisteredGeneratorsVector::const_iterator i = this->Generators.begin();
i != this->Generators.end(); ++i) {
generator = (*i)->CreateGlobalGenerator(name, this);
if (generator) {
break;
}
}
if (generator) {
generator->SetExternalMakefileProjectGenerator(extraGenerator);
} else {
delete extraGenerator;
}
return generator;
}
void cmake::SetHomeDirectory(const std::string& dir)
{
this->State->SetSourceDirectory(dir);
if (this->CurrentSnapshot.IsValid()) {
this->CurrentSnapshot.SetDefinition("CMAKE_SOURCE_DIR", dir);
}
}
const char* cmake::GetHomeDirectory() const
{
return this->State->GetSourceDirectory();
}
void cmake::SetHomeOutputDirectory(const std::string& dir)
{
this->State->SetBinaryDirectory(dir);
if (this->CurrentSnapshot.IsValid()) {
this->CurrentSnapshot.SetDefinition("CMAKE_BINARY_DIR", dir);
}
}
const char* cmake::GetHomeOutputDirectory() const
{
return this->State->GetBinaryDirectory();
}
void cmake::SetGlobalGenerator(cmGlobalGenerator* gg)
{
if (!gg) {
cmSystemTools::Error("Error SetGlobalGenerator called with null");
return;
}
// delete the old generator
if (this->GlobalGenerator) {
delete this->GlobalGenerator;
// restore the original environment variables CXX and CC
// Restore CC
std::string env = "CC=";
if (!this->CCEnvironment.empty()) {
env += this->CCEnvironment;
}
cmSystemTools::PutEnv(env);
env = "CXX=";
if (!this->CXXEnvironment.empty()) {
env += this->CXXEnvironment;
}
cmSystemTools::PutEnv(env);
}
// set the new
this->GlobalGenerator = gg;
// set the global flag for unix style paths on cmSystemTools as soon as
// the generator is set. This allows gmake to be used on windows.
cmSystemTools::SetForceUnixPaths(this->GlobalGenerator->GetForceUnixPaths());
// Save the environment variables CXX and CC
const char* cxx = getenv("CXX");
const char* cc = getenv("CC");
if (cxx) {
this->CXXEnvironment = cxx;
} else {
this->CXXEnvironment = "";
}
if (cc) {
this->CCEnvironment = cc;
} else {
this->CCEnvironment = "";
}
}
int cmake::DoPreConfigureChecks()
{
// Make sure the Source directory contains a CMakeLists.txt file.
std::string srcList = this->GetHomeDirectory();
srcList += "/CMakeLists.txt";
if (!cmSystemTools::FileExists(srcList.c_str())) {
std::ostringstream err;
if (cmSystemTools::FileIsDirectory(this->GetHomeDirectory())) {
err << "The source directory \"" << this->GetHomeDirectory()
<< "\" does not appear to contain CMakeLists.txt.\n";
} else if (cmSystemTools::FileExists(this->GetHomeDirectory())) {
err << "The source directory \"" << this->GetHomeDirectory()
<< "\" is a file, not a directory.\n";
} else {
err << "The source directory \"" << this->GetHomeDirectory()
<< "\" does not exist.\n";
}
err << "Specify --help for usage, or press the help button on the CMake "
"GUI.";
cmSystemTools::Error(err.str().c_str());
return -2;
}
// do a sanity check on some values
if (this->State->GetInitializedCacheValue("CMAKE_HOME_DIRECTORY")) {
std::string cacheStart =
this->State->GetInitializedCacheValue("CMAKE_HOME_DIRECTORY");
cacheStart += "/CMakeLists.txt";
std::string currentStart = this->GetHomeDirectory();
currentStart += "/CMakeLists.txt";
if (!cmSystemTools::SameFile(cacheStart, currentStart)) {
std::string message = "The source \"";
message += currentStart;
message += "\" does not match the source \"";
message += cacheStart;
message += "\" used to generate cache. ";
message += "Re-run cmake with a different source directory.";
cmSystemTools::Error(message.c_str());
return -2;
}
} else {
return 0;
}
return 1;
}
struct SaveCacheEntry
{
std::string key;
std::string value;
std::string help;
cmState::CacheEntryType type;
};
int cmake::HandleDeleteCacheVariables(const std::string& var)
{
std::vector<std::string> argsSplit;
cmSystemTools::ExpandListArgument(std::string(var), argsSplit, true);
// erase the property to avoid infinite recursion
this->State->SetGlobalProperty("__CMAKE_DELETE_CACHE_CHANGE_VARS_", "");
if (this->State->GetIsInTryCompile()) {
return 0;
}
std::vector<SaveCacheEntry> saved;
std::ostringstream warning;
/* clang-format off */
warning
<< "You have changed variables that require your cache to be deleted.\n"
<< "Configure will be re-run and you may have to reset some variables.\n"
<< "The following variables have changed:\n";
/* clang-format on */
for (std::vector<std::string>::iterator i = argsSplit.begin();
i != argsSplit.end(); ++i) {
SaveCacheEntry save;
save.key = *i;
warning << *i << "= ";
i++;
save.value = *i;
warning << *i << "\n";
const char* existingValue = this->State->GetCacheEntryValue(save.key);
if (existingValue) {
save.type = this->State->GetCacheEntryType(save.key);
if (const char* help =
this->State->GetCacheEntryProperty(save.key, "HELPSTRING")) {
save.help = help;
}
}
saved.push_back(save);
}
// remove the cache
this->DeleteCache(this->GetHomeOutputDirectory());
// load the empty cache
this->LoadCache();
// restore the changed compilers
for (std::vector<SaveCacheEntry>::iterator i = saved.begin();
i != saved.end(); ++i) {
this->AddCacheEntry(i->key, i->value.c_str(), i->help.c_str(), i->type);
}
cmSystemTools::Message(warning.str().c_str());
// avoid reconfigure if there were errors
if (!cmSystemTools::GetErrorOccuredFlag()) {
// re-run configure
return this->Configure();
}
return 0;
}
int cmake::Configure()
{
DiagLevel diagLevel;
if (this->DiagLevels.count("deprecated") == 1) {
diagLevel = this->DiagLevels["deprecated"];
if (diagLevel == DIAG_IGNORE) {
this->SetSuppressDeprecatedWarnings(true);
this->SetDeprecatedWarningsAsErrors(false);
} else if (diagLevel == DIAG_WARN) {
this->SetSuppressDeprecatedWarnings(false);
this->SetDeprecatedWarningsAsErrors(false);
} else if (diagLevel == DIAG_ERROR) {
this->SetSuppressDeprecatedWarnings(false);
this->SetDeprecatedWarningsAsErrors(true);
}
}
if (this->DiagLevels.count("dev") == 1) {
bool setDeprecatedVariables = false;
const char* cachedWarnDeprecated =
this->State->GetCacheEntryValue("CMAKE_WARN_DEPRECATED");
const char* cachedErrorDeprecated =
this->State->GetCacheEntryValue("CMAKE_ERROR_DEPRECATED");
// don't overwrite deprecated warning setting from a previous invocation
if (!cachedWarnDeprecated && !cachedErrorDeprecated) {
setDeprecatedVariables = true;
}
diagLevel = this->DiagLevels["dev"];
if (diagLevel == DIAG_IGNORE) {
this->SetSuppressDevWarnings(true);
this->SetDevWarningsAsErrors(false);
if (setDeprecatedVariables) {
this->SetSuppressDeprecatedWarnings(true);
this->SetDeprecatedWarningsAsErrors(false);
}
} else if (diagLevel == DIAG_WARN) {
this->SetSuppressDevWarnings(false);
this->SetDevWarningsAsErrors(false);
if (setDeprecatedVariables) {
this->SetSuppressDeprecatedWarnings(false);
this->SetDeprecatedWarningsAsErrors(false);
}
} else if (diagLevel == DIAG_ERROR) {
this->SetSuppressDevWarnings(false);
this->SetDevWarningsAsErrors(true);
if (setDeprecatedVariables) {
this->SetSuppressDeprecatedWarnings(false);
this->SetDeprecatedWarningsAsErrors(true);
}
}
}
int ret = this->ActualConfigure();
const char* delCacheVars =
this->State->GetGlobalProperty("__CMAKE_DELETE_CACHE_CHANGE_VARS_");
if (delCacheVars && delCacheVars[0] != 0) {
return this->HandleDeleteCacheVariables(delCacheVars);
}
return ret;
}
int cmake::ActualConfigure()
{
// Construct right now our path conversion table before it's too late:
this->UpdateConversionPathTable();
this->CleanupCommandsAndMacros();
int res = 0;
if (this->GetWorkingMode() == NORMAL_MODE) {
res = this->DoPreConfigureChecks();
}
if (res < 0) {
return -2;
}
if (!res) {
this->AddCacheEntry(
"CMAKE_HOME_DIRECTORY", this->GetHomeDirectory(),
"Source directory with the top level CMakeLists.txt file for this "
"project",
cmState::INTERNAL);
}
// no generator specified on the command line
if (!this->GlobalGenerator) {
const char* genName =
this->State->GetInitializedCacheValue("CMAKE_GENERATOR");
const char* extraGenName =
this->State->GetInitializedCacheValue("CMAKE_EXTRA_GENERATOR");
if (genName) {
std::string fullName =
cmExternalMakefileProjectGenerator::CreateFullGeneratorName(
genName, extraGenName ? extraGenName : "");
this->GlobalGenerator = this->CreateGlobalGenerator(fullName);
}
if (this->GlobalGenerator) {
// set the global flag for unix style paths on cmSystemTools as
// soon as the generator is set. This allows gmake to be used
// on windows.
cmSystemTools::SetForceUnixPaths(
this->GlobalGenerator->GetForceUnixPaths());
} else {
#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(CMAKE_BOOT_MINGW)
std::string installedCompiler;
// Try to find the newest VS installed on the computer and
// use that as a default if -G is not specified
const std::string vsregBase =
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\";
std::vector<std::string> vsVerions;
vsVerions.push_back("VisualStudio\\");
vsVerions.push_back("VCExpress\\");
vsVerions.push_back("WDExpress\\");
struct VSRegistryEntryName
{
const char* MSVersion;
const char* GeneratorName;
};
VSRegistryEntryName version[] = {
/* clang-format needs this comment to break after the opening brace */
{ "7.1", "Visual Studio 7 .NET 2003" },
{ "8.0", "Visual Studio 8 2005" },
{ "9.0", "Visual Studio 9 2008" },
{ "10.0", "Visual Studio 10 2010" },
{ "11.0", "Visual Studio 11 2012" },
{ "12.0", "Visual Studio 12 2013" },
{ "14.0", "Visual Studio 14 2015" },
{ 0, 0 }
};
for (int i = 0; version[i].MSVersion != 0; i++) {
for (size_t b = 0; b < vsVerions.size(); b++) {
std::string reg = vsregBase + vsVerions[b] + version[i].MSVersion;
reg += ";InstallDir]";
cmSystemTools::ExpandRegistryValues(reg, cmSystemTools::KeyWOW64_32);
if (!(reg == "/registry")) {
installedCompiler = version[i].GeneratorName;
break;
}
}
}
cmGlobalGenerator* gen =
this->CreateGlobalGenerator(installedCompiler.c_str());
if (!gen) {
gen = new cmGlobalNMakeMakefileGenerator(this);
}
this->SetGlobalGenerator(gen);
std::cout << "-- Building for: " << gen->GetName() << "\n";
#else
this->SetGlobalGenerator(new cmGlobalUnixMakefileGenerator3(this));
#endif
}
if (!this->GlobalGenerator) {
cmSystemTools::Error("Could not create generator");
return -1;
}
}
const char* genName =
this->State->GetInitializedCacheValue("CMAKE_GENERATOR");
if (genName) {
if (!this->GlobalGenerator->MatchesGeneratorName(genName)) {
std::string message = "Error: generator : ";
message += this->GlobalGenerator->GetName();
message += "\nDoes not match the generator used previously: ";
message += genName;
message += "\nEither remove the CMakeCache.txt file and CMakeFiles "
"directory or choose a different binary directory.";
cmSystemTools::Error(message.c_str());
return -2;
}
}
if (!this->State->GetInitializedCacheValue("CMAKE_GENERATOR")) {
this->AddCacheEntry("CMAKE_GENERATOR",
this->GlobalGenerator->GetName().c_str(),
"Name of generator.", cmState::INTERNAL);
this->AddCacheEntry("CMAKE_EXTRA_GENERATOR",
this->GlobalGenerator->GetExtraGeneratorName().c_str(),
"Name of external makefile project generator.",
cmState::INTERNAL);
}
if (const char* platformName =
this->State->GetInitializedCacheValue("CMAKE_GENERATOR_PLATFORM")) {
if (this->GeneratorPlatform.empty()) {
this->GeneratorPlatform = platformName;
} else if (this->GeneratorPlatform != platformName) {
std::string message = "Error: generator platform: ";
message += this->GeneratorPlatform;
message += "\nDoes not match the platform used previously: ";
message += platformName;
message += "\nEither remove the CMakeCache.txt file and CMakeFiles "
"directory or choose a different binary directory.";
cmSystemTools::Error(message.c_str());
return -2;
}
} else {
this->AddCacheEntry("CMAKE_GENERATOR_PLATFORM",
this->GeneratorPlatform.c_str(),
"Name of generator platform.", cmState::INTERNAL);
}
if (const char* tsName =
this->State->GetInitializedCacheValue("CMAKE_GENERATOR_TOOLSET")) {
if (this->GeneratorToolset.empty()) {
this->GeneratorToolset = tsName;
} else if (this->GeneratorToolset != tsName) {
std::string message = "Error: generator toolset: ";
message += this->GeneratorToolset;
message += "\nDoes not match the toolset used previously: ";
message += tsName;
message += "\nEither remove the CMakeCache.txt file and CMakeFiles "
"directory or choose a different binary directory.";
cmSystemTools::Error(message.c_str());
return -2;
}
} else {
this->AddCacheEntry("CMAKE_GENERATOR_TOOLSET",
this->GeneratorToolset.c_str(),
"Name of generator toolset.", cmState::INTERNAL);
}
// reset any system configuration information, except for when we are
// InTryCompile. With TryCompile the system info is taken from the parent's
// info to save time
if (!this->State->GetIsInTryCompile()) {
this->GlobalGenerator->ClearEnabledLanguages();
this->TruncateOutputLog("CMakeOutput.log");
this->TruncateOutputLog("CMakeError.log");
}
// actually do the configure
this->GlobalGenerator->Configure();
// Before saving the cache
// if the project did not define one of the entries below, add them now
// so users can edit the values in the cache:
// We used to always present LIBRARY_OUTPUT_PATH and
// EXECUTABLE_OUTPUT_PATH. They are now documented as old-style and
// should no longer be used. Therefore we present them only if the
// project requires compatibility with CMake 2.4. We detect this
// here by looking for the old CMAKE_BACKWARDS_COMPATIBILITY
// variable created when CMP0001 is not set to NEW.
if (this->State->GetInitializedCacheValue("CMAKE_BACKWARDS_COMPATIBILITY")) {
if (!this->State->GetInitializedCacheValue("LIBRARY_OUTPUT_PATH")) {
this->AddCacheEntry(
"LIBRARY_OUTPUT_PATH", "",
"Single output directory for building all libraries.", cmState::PATH);
}
if (!this->State->GetInitializedCacheValue("EXECUTABLE_OUTPUT_PATH")) {
this->AddCacheEntry(
"EXECUTABLE_OUTPUT_PATH", "",
"Single output directory for building all executables.",
cmState::PATH);
}
}
cmMakefile* mf = this->GlobalGenerator->GetMakefiles()[0];
if (mf->IsOn("CTEST_USE_LAUNCHERS") &&
!this->State->GetGlobalProperty("RULE_LAUNCH_COMPILE")) {
cmSystemTools::Error(
"CTEST_USE_LAUNCHERS is enabled, but the "
"RULE_LAUNCH_COMPILE global property is not defined.\n"
"Did you forget to include(CTest) in the toplevel "
"CMakeLists.txt ?");
}
// only save the cache if there were no fatal errors
if (this->GetWorkingMode() == NORMAL_MODE) {
this->SaveCache(this->GetHomeOutputDirectory());
}
if (cmSystemTools::GetErrorOccuredFlag()) {
return -1;
}
return 0;
}
void cmake::PreLoadCMakeFiles()
{
std::vector<std::string> args;
std::string pre_load = this->GetHomeDirectory();
if (!pre_load.empty()) {
pre_load += "/PreLoad.cmake";
if (cmSystemTools::FileExists(pre_load.c_str())) {
this->ReadListFile(args, pre_load.c_str());
}
}
pre_load = this->GetHomeOutputDirectory();
if (!pre_load.empty()) {
pre_load += "/PreLoad.cmake";
if (cmSystemTools::FileExists(pre_load.c_str())) {
this->ReadListFile(args, pre_load.c_str());
}
}
}
// handle a command line invocation
int cmake::Run(const std::vector<std::string>& args, bool noconfigure)
{
// Process the arguments
this->SetArgs(args);
if (cmSystemTools::GetErrorOccuredFlag()) {
return -1;
}
// If we are given a stamp list file check if it is really out of date.
if (!this->CheckStampList.empty() &&
cmakeCheckStampList(this->CheckStampList.c_str())) {
return 0;
}
// If we are given a stamp file check if it is really out of date.
if (!this->CheckStampFile.empty() &&
cmakeCheckStampFile(this->CheckStampFile.c_str())) {
return 0;
}
if (this->GetWorkingMode() == NORMAL_MODE) {
// load the cache
if (this->LoadCache() < 0) {
cmSystemTools::Error("Error executing cmake::LoadCache(). Aborting.\n");
return -1;
}
} else {
this->AddCMakePaths();
}
// Add any cache args
if (!this->SetCacheArgs(args)) {
cmSystemTools::Error("Problem processing arguments. Aborting.\n");
return -1;
}
// In script mode we terminate after running the script.
if (this->GetWorkingMode() != NORMAL_MODE) {
if (cmSystemTools::GetErrorOccuredFlag()) {
return -1;
} else {
return 0;
}
}
// If MAKEFLAGS are given in the environment, remove the environment
// variable. This will prevent try-compile from succeeding when it
// should fail (if "-i" is an option). We cannot simply test
// whether "-i" is given and remove it because some make programs
// encode the MAKEFLAGS variable in a strange way.
if (getenv("MAKEFLAGS")) {
cmSystemTools::PutEnv("MAKEFLAGS=");
}
this->PreLoadCMakeFiles();
if (noconfigure) {
return 0;
}
// now run the global generate
// Check the state of the build system to see if we need to regenerate.
if (!this->CheckBuildSystem()) {
return 0;
}
int ret = this->Configure();
if (ret || this->GetWorkingMode() != NORMAL_MODE) {
#if defined(CMAKE_HAVE_VS_GENERATORS)
if (!this->VSSolutionFile.empty() && this->GlobalGenerator) {
// CMake is running to regenerate a Visual Studio build tree
// during a build from the VS IDE. The build files cannot be
// regenerated, so we should stop the build.
cmSystemTools::Message("CMake Configure step failed. "
"Build files cannot be regenerated correctly. "
"Attempting to stop IDE build.");
cmGlobalVisualStudioGenerator* gg =
static_cast<cmGlobalVisualStudioGenerator*>(this->GlobalGenerator);
gg->CallVisualStudioMacro(cmGlobalVisualStudioGenerator::MacroStop,
this->VSSolutionFile.c_str());
}
#endif
return ret;
}
ret = this->Generate();
std::string message = "Build files have been written to: ";
message += this->GetHomeOutputDirectory();
this->UpdateProgress(message.c_str(), -1);
return ret;
}
int cmake::Generate()
{
if (!this->GlobalGenerator) {
return -1;
}
if (!this->GlobalGenerator->Compute()) {
return -1;
}
this->GlobalGenerator->Generate();
if (!this->GraphVizFile.empty()) {
std::cout << "Generate graphviz: " << this->GraphVizFile << std::endl;
this->GenerateGraphViz(this->GraphVizFile.c_str());
}
if (this->WarnUnusedCli) {
this->RunCheckForUnusedVariables();
}
if (cmSystemTools::GetErrorOccuredFlag()) {
return -1;
}
// Save the cache again after a successful Generate so that any internal
// variables created during Generate are saved. (Specifically target GUIDs
// for the Visual Studio and Xcode generators.)
if (this->GetWorkingMode() == NORMAL_MODE) {
this->SaveCache(this->GetHomeOutputDirectory());
}
return 0;
}
void cmake::AddCacheEntry(const std::string& key, const char* value,
const char* helpString, int type)
{
this->State->AddCacheEntry(key, value, helpString,
cmState::CacheEntryType(type));
this->UnwatchUnusedCli(key);
}
const char* cmake::GetCacheDefinition(const std::string& name) const
{
return this->State->GetInitializedCacheValue(name);
}
void cmake::AddDefaultCommands()
{
std::vector<cmCommand*> commands;
GetBootstrapCommands1(commands);
GetBootstrapCommands2(commands);
GetPredefinedCommands(commands);
for (std::vector<cmCommand*>::iterator i = commands.begin();
i != commands.end(); ++i) {
this->State->AddCommand(*i);
}
}
void cmake::AddDefaultGenerators()
{
#if defined(_WIN32) && !defined(__CYGWIN__)
#if !defined(CMAKE_BOOT_MINGW)
this->Generators.push_back(cmGlobalVisualStudio14Generator::NewFactory());
this->Generators.push_back(cmGlobalVisualStudio12Generator::NewFactory());
this->Generators.push_back(cmGlobalVisualStudio11Generator::NewFactory());
this->Generators.push_back(cmGlobalVisualStudio10Generator::NewFactory());
this->Generators.push_back(cmGlobalVisualStudio9Generator::NewFactory());
this->Generators.push_back(cmGlobalVisualStudio8Generator::NewFactory());
this->Generators.push_back(cmGlobalVisualStudio71Generator::NewFactory());
this->Generators.push_back(cmGlobalBorlandMakefileGenerator::NewFactory());
this->Generators.push_back(cmGlobalNMakeMakefileGenerator::NewFactory());
this->Generators.push_back(cmGlobalJOMMakefileGenerator::NewFactory());
this->Generators.push_back(cmGlobalGhsMultiGenerator::NewFactory());
#endif
this->Generators.push_back(cmGlobalMSYSMakefileGenerator::NewFactory());
this->Generators.push_back(cmGlobalMinGWMakefileGenerator::NewFactory());
#endif
this->Generators.push_back(cmGlobalUnixMakefileGenerator3::NewFactory());
#if defined(CMAKE_BUILD_WITH_CMAKE)
this->Generators.push_back(cmGlobalNinjaGenerator::NewFactory());
#endif
#if defined(CMAKE_USE_WMAKE)
this->Generators.push_back(cmGlobalWatcomWMakeGenerator::NewFactory());
#endif
#ifdef CMAKE_USE_XCODE
this->Generators.push_back(cmGlobalXCodeGenerator::NewFactory());
#endif
}
bool cmake::ParseCacheEntry(const std::string& entry, std::string& var,
std::string& value, cmState::CacheEntryType& type)
{
return cmState::ParseCacheEntry(entry, var, value, type);
}
int cmake::LoadCache()
{
// could we not read the cache
if (!this->LoadCache(this->GetHomeOutputDirectory())) {
// if it does exist, but isn't readable then warn the user
std::string cacheFile = this->GetHomeOutputDirectory();
cacheFile += "/CMakeCache.txt";
if (cmSystemTools::FileExists(cacheFile.c_str())) {
cmSystemTools::Error(
"There is a CMakeCache.txt file for the current binary tree but "
"cmake does not have permission to read it. Please check the "
"permissions of the directory you are trying to run CMake on.");
return -1;
}
}
// setup CMAKE_ROOT and CMAKE_COMMAND
if (!this->AddCMakePaths()) {
return -3;
}
return 0;
}
bool cmake::LoadCache(const std::string& path)
{
std::set<std::string> emptySet;
return this->LoadCache(path, true, emptySet, emptySet);
}
bool cmake::LoadCache(const std::string& path, bool internal,
std::set<std::string>& excludes,
std::set<std::string>& includes)
{
bool result = this->State->LoadCache(path, internal, excludes, includes);
static const char* entries[] = { "CMAKE_CACHE_MAJOR_VERSION",
"CMAKE_CACHE_MINOR_VERSION" };
for (const char* const* nameIt = cmArrayBegin(entries);
nameIt != cmArrayEnd(entries); ++nameIt) {
this->UnwatchUnusedCli(*nameIt);
}
return result;
}
bool cmake::SaveCache(const std::string& path)
{
bool result = this->State->SaveCache(path);
static const char* entries[] = { "CMAKE_CACHE_MAJOR_VERSION",
"CMAKE_CACHE_MINOR_VERSION",
"CMAKE_CACHE_PATCH_VERSION",
"CMAKE_CACHEFILE_DIR" };
for (const char* const* nameIt = cmArrayBegin(entries);
nameIt != cmArrayEnd(entries); ++nameIt) {
this->UnwatchUnusedCli(*nameIt);
}
return result;
}
bool cmake::DeleteCache(const std::string& path)
{
return this->State->DeleteCache(path);
}
void cmake::SetProgressCallback(ProgressCallbackType f, void* cd)
{
this->ProgressCallback = f;
this->ProgressCallbackClientData = cd;
}
void cmake::UpdateProgress(const char* msg, float prog)
{
if (this->ProgressCallback && !this->State->GetIsInTryCompile()) {
(*this->ProgressCallback)(msg, prog, this->ProgressCallbackClientData);
return;
}
}
bool cmake::GetIsInTryCompile() const
{
return this->State->GetIsInTryCompile();
}
void cmake::SetIsInTryCompile(bool b)
{
this->State->SetIsInTryCompile(b);
}
void cmake::GetGeneratorDocumentation(std::vector<cmDocumentationEntry>& v)
{
for (RegisteredGeneratorsVector::const_iterator i = this->Generators.begin();
i != this->Generators.end(); ++i) {
cmDocumentationEntry e;
(*i)->GetDocumentation(e);
v.push_back(e);
}
for (RegisteredExtraGeneratorsMap::const_iterator i =
this->ExtraGenerators.begin();
i != this->ExtraGenerators.end(); ++i) {
cmDocumentationEntry e;
cmExternalMakefileProjectGenerator* generator = (i->second)();
generator->GetDocumentation(e, i->first);
e.Name = i->first;
delete generator;
v.push_back(e);
}
}
void cmake::PrintGeneratorList()
{
#ifdef CMAKE_BUILD_WITH_CMAKE
cmDocumentation doc;
std::vector<cmDocumentationEntry> generators;
this->GetGeneratorDocumentation(generators);
doc.AppendSection("Generators", generators);
std::cerr << "\n";
doc.PrintDocumentation(cmDocumentation::ListGenerators, std::cerr);
#endif
}
void cmake::UpdateConversionPathTable()
{
// Update the path conversion table with any specified file:
const char* tablepath =
this->State->GetInitializedCacheValue("CMAKE_PATH_TRANSLATION_FILE");
if (tablepath) {
cmsys::ifstream table(tablepath);
if (!table) {
cmSystemTools::Error("CMAKE_PATH_TRANSLATION_FILE set to ", tablepath,
". CMake can not open file.");
cmSystemTools::ReportLastSystemError("CMake can not open file.");
} else {
std::string a, b;
while (!table.eof()) {
// two entries per line
table >> a;
table >> b;
cmSystemTools::AddTranslationPath(a, b);
}
}
}
}
int cmake::CheckBuildSystem()
{
// We do not need to rerun CMake. Check dependency integrity. Use
// the make system's VERBOSE environment variable to enable verbose
// output. This can be skipped by setting CMAKE_NO_VERBOSE (which is set
// by the Eclipse and KDevelop generators).
bool verbose = ((cmSystemTools::GetEnv("VERBOSE") != 0) &&
(cmSystemTools::GetEnv("CMAKE_NO_VERBOSE") == 0));
// This method will check the integrity of the build system if the
// option was given on the command line. It reads the given file to
// determine whether CMake should rerun.
// If no file is provided for the check, we have to rerun.
if (this->CheckBuildSystemArgument.empty()) {
if (verbose) {
std::ostringstream msg;
msg << "Re-run cmake no build system arguments\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
// If the file provided does not exist, we have to rerun.
if (!cmSystemTools::FileExists(this->CheckBuildSystemArgument.c_str())) {
if (verbose) {
std::ostringstream msg;
msg << "Re-run cmake missing file: " << this->CheckBuildSystemArgument
<< "\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
// Read the rerun check file and use it to decide whether to do the
// global generate.
cmake cm;
cm.SetHomeDirectory("");
cm.SetHomeOutputDirectory("");
cm.GetCurrentSnapshot().SetDefaultDefinitions();
cmGlobalGenerator gg(&cm);
cmsys::auto_ptr<cmMakefile> mf(new cmMakefile(&gg, cm.GetCurrentSnapshot()));
if (!mf->ReadListFile(this->CheckBuildSystemArgument.c_str()) ||
cmSystemTools::GetErrorOccuredFlag()) {
if (verbose) {
std::ostringstream msg;
msg << "Re-run cmake error reading : " << this->CheckBuildSystemArgument
<< "\n";
cmSystemTools::Stdout(msg.str().c_str());
}
// There was an error reading the file. Just rerun.
return 1;
}
if (this->ClearBuildSystem) {
// Get the generator used for this build system.
const char* genName = mf->GetDefinition("CMAKE_DEPENDS_GENERATOR");
if (!genName || genName[0] == '\0') {
genName = "Unix Makefiles";
}
// Create the generator and use it to clear the dependencies.
cmsys::auto_ptr<cmGlobalGenerator> ggd(
this->CreateGlobalGenerator(genName));
if (ggd.get()) {
cm.GetCurrentSnapshot().SetDefaultDefinitions();
cmsys::auto_ptr<cmMakefile> mfd(
new cmMakefile(ggd.get(), cm.GetCurrentSnapshot()));
cmsys::auto_ptr<cmLocalGenerator> lgd(
ggd->CreateLocalGenerator(mfd.get()));
lgd->ClearDependencies(mfd.get(), verbose);
}
}
// If any byproduct of makefile generation is missing we must re-run.
std::vector<std::string> products;
if (const char* productStr = mf->GetDefinition("CMAKE_MAKEFILE_PRODUCTS")) {
cmSystemTools::ExpandListArgument(productStr, products);
}
for (std::vector<std::string>::const_iterator pi = products.begin();
pi != products.end(); ++pi) {
if (!(cmSystemTools::FileExists(pi->c_str()) ||
cmSystemTools::FileIsSymlink(*pi))) {
if (verbose) {
std::ostringstream msg;
msg << "Re-run cmake, missing byproduct: " << *pi << "\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
}
// Get the set of dependencies and outputs.
std::vector<std::string> depends;
std::vector<std::string> outputs;
const char* dependsStr = mf->GetDefinition("CMAKE_MAKEFILE_DEPENDS");
const char* outputsStr = mf->GetDefinition("CMAKE_MAKEFILE_OUTPUTS");
if (dependsStr && outputsStr) {
cmSystemTools::ExpandListArgument(dependsStr, depends);
cmSystemTools::ExpandListArgument(outputsStr, outputs);
}
if (depends.empty() || outputs.empty()) {
// Not enough information was provided to do the test. Just rerun.
if (verbose) {
std::ostringstream msg;
msg << "Re-run cmake no CMAKE_MAKEFILE_DEPENDS "
"or CMAKE_MAKEFILE_OUTPUTS :\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
// Find the newest dependency.
std::vector<std::string>::iterator dep = depends.begin();
std::string dep_newest = *dep++;
for (; dep != depends.end(); ++dep) {
int result = 0;
if (this->FileComparison->FileTimeCompare(dep_newest.c_str(), dep->c_str(),
&result)) {
if (result < 0) {
dep_newest = *dep;
}
} else {
if (verbose) {
std::ostringstream msg;
msg << "Re-run cmake: build system dependency is missing\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
}
// Find the oldest output.
std::vector<std::string>::iterator out = outputs.begin();
std::string out_oldest = *out++;
for (; out != outputs.end(); ++out) {
int result = 0;
if (this->FileComparison->FileTimeCompare(out_oldest.c_str(), out->c_str(),
&result)) {
if (result > 0) {
out_oldest = *out;
}
} else {
if (verbose) {
std::ostringstream msg;
msg << "Re-run cmake: build system output is missing\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
}
// If any output is older than any dependency then rerun.
{
int result = 0;
if (!this->FileComparison->FileTimeCompare(out_oldest.c_str(),
dep_newest.c_str(), &result) ||
result < 0) {
if (verbose) {
std::ostringstream msg;
msg << "Re-run cmake file: " << out_oldest
<< " older than: " << dep_newest << "\n";
cmSystemTools::Stdout(msg.str().c_str());
}
return 1;
}
}
// No need to rerun.
return 0;
}
void cmake::TruncateOutputLog(const char* fname)
{
std::string fullPath = this->GetHomeOutputDirectory();
fullPath += "/";
fullPath += fname;
struct stat st;
if (::stat(fullPath.c_str(), &st)) {
return;
}
if (!this->State->GetInitializedCacheValue("CMAKE_CACHEFILE_DIR")) {
cmSystemTools::RemoveFile(fullPath);
return;
}
off_t fsize = st.st_size;
const off_t maxFileSize = 50 * 1024;
if (fsize < maxFileSize) {
// TODO: truncate file
return;
}
}
inline std::string removeQuotes(const std::string& s)
{
if (s[0] == '\"' && s[s.size() - 1] == '\"') {
return s.substr(1, s.size() - 2);
}
return s;
}
void cmake::MarkCliAsUsed(const std::string& variable)
{
this->UsedCliVariables[variable] = true;
}
void cmake::GenerateGraphViz(const char* fileName) const
{
#ifdef CMAKE_BUILD_WITH_CMAKE
cmsys::auto_ptr<cmGraphVizWriter> gvWriter(
new cmGraphVizWriter(this->GetGlobalGenerator()->GetLocalGenerators()));
std::string settingsFile = this->GetHomeOutputDirectory();
settingsFile += "/CMakeGraphVizOptions.cmake";
std::string fallbackSettingsFile = this->GetHomeDirectory();
fallbackSettingsFile += "/CMakeGraphVizOptions.cmake";
gvWriter->ReadSettings(settingsFile.c_str(), fallbackSettingsFile.c_str());
gvWriter->WritePerTargetFiles(fileName);
gvWriter->WriteTargetDependersFiles(fileName);
gvWriter->WriteGlobalFile(fileName);
#endif
}
void cmake::SetProperty(const std::string& prop, const char* value)
{
this->State->SetGlobalProperty(prop, value);
}
void cmake::AppendProperty(const std::string& prop, const char* value,
bool asString)
{
this->State->AppendGlobalProperty(prop, value, asString);
}
const char* cmake::GetProperty(const std::string& prop)
{
return this->State->GetGlobalProperty(prop);
}
bool cmake::GetPropertyAsBool(const std::string& prop)
{
return this->State->GetGlobalPropertyAsBool(prop);
}
cmInstalledFile* cmake::GetOrCreateInstalledFile(cmMakefile* mf,
const std::string& name)
{
std::map<std::string, cmInstalledFile>::iterator i =
this->InstalledFiles.find(name);
if (i != this->InstalledFiles.end()) {
cmInstalledFile& file = i->second;
return &file;
} else {
cmInstalledFile& file = this->InstalledFiles[name];
file.SetName(mf, name);
return &file;
}
}
cmInstalledFile const* cmake::GetInstalledFile(const std::string& name) const
{
std::map<std::string, cmInstalledFile>::const_iterator i =
this->InstalledFiles.find(name);
if (i != this->InstalledFiles.end()) {
cmInstalledFile const& file = i->second;
return &file;
} else {
return 0;
}
}
int cmake::GetSystemInformation(std::vector<std::string>& args)
{
// so create the directory
std::string resultFile;
std::string cwd = cmSystemTools::GetCurrentWorkingDirectory();
std::string destPath = cwd + "/__cmake_systeminformation";
cmSystemTools::RemoveADirectory(destPath);
if (!cmSystemTools::MakeDirectory(destPath.c_str())) {
std::cerr << "Error: --system-information must be run from a "
"writable directory!\n";
return 1;
}
// process the arguments
bool writeToStdout = true;
for (unsigned int i = 1; i < args.size(); ++i) {
std::string arg = args[i];
if (arg.find("-V", 0) == 0) {
this->Verbose = true;
} else if (arg.find("-G", 0) == 0) {
std::string value = arg.substr(2);
if (value.empty()) {
++i;
if (i >= args.size()) {
cmSystemTools::Error("No generator specified for -G");
this->PrintGeneratorList();
return -1;
}
value = args[i];
}
cmGlobalGenerator* gen = this->CreateGlobalGenerator(value);
if (!gen) {
cmSystemTools::Error("Could not create named generator ",
value.c_str());
this->PrintGeneratorList();
} else {
this->SetGlobalGenerator(gen);
}
}
// no option assume it is the output file
else {
if (!cmSystemTools::FileIsFullPath(arg.c_str())) {
resultFile = cwd;
resultFile += "/";
}
resultFile += arg;
writeToStdout = false;
}
}
// we have to find the module directory, so we can copy the files
this->AddCMakePaths();
std::string modulesPath = cmSystemTools::GetCMakeRoot();
modulesPath += "/Modules";
std::string inFile = modulesPath;
inFile += "/SystemInformation.cmake";
std::string outFile = destPath;
outFile += "/CMakeLists.txt";
// Copy file
if (!cmSystemTools::cmCopyFile(inFile.c_str(), outFile.c_str())) {
std::cerr << "Error copying file \"" << inFile << "\" to \"" << outFile
<< "\".\n";
return 1;
}
// do we write to a file or to stdout?
if (resultFile.empty()) {
resultFile = cwd;
resultFile += "/__cmake_systeminformation/results.txt";
}
// now run cmake on the CMakeLists file
cmSystemTools::ChangeDirectory(destPath);
std::vector<std::string> args2;
args2.push_back(args[0]);
args2.push_back(destPath);
std::string resultArg = "-DRESULT_FILE=";
resultArg += resultFile;
args2.push_back(resultArg);
int res = this->Run(args2, false);
if (res != 0) {
std::cerr << "Error: --system-information failed on internal CMake!\n";
return res;
}
// change back to the original directory
cmSystemTools::ChangeDirectory(cwd);
// echo results to stdout if needed
if (writeToStdout) {
FILE* fin = cmsys::SystemTools::Fopen(resultFile, "r");
if (fin) {
const int bufferSize = 4096;
char buffer[bufferSize];
size_t n;
while ((n = fread(buffer, 1, bufferSize, fin)) > 0) {
for (char* c = buffer; c < buffer + n; ++c) {
putc(*c, stdout);
}
fflush(stdout);
}
fclose(fin);
}
}
// clean up the directory
cmSystemTools::RemoveADirectory(destPath);
return 0;
}
static bool cmakeCheckStampFile(const char* stampName)
{
// The stamp file does not exist. Use the stamp dependencies to
// determine whether it is really out of date. This works in
// conjunction with cmLocalVisualStudio7Generator to avoid
// repeatedly re-running CMake when the user rebuilds the entire
// solution.
std::string stampDepends = stampName;
stampDepends += ".depend";
#if defined(_WIN32) || defined(__CYGWIN__)
cmsys::ifstream fin(stampDepends.c_str(), std::ios::in | std::ios::binary);
#else
cmsys::ifstream fin(stampDepends.c_str(), std::ios::in);
#endif
if (!fin) {
// The stamp dependencies file cannot be read. Just assume the
// build system is really out of date.
std::cout << "CMake is re-running because " << stampName
<< " dependency file is missing.\n";
return false;
}
// Compare the stamp dependencies against the dependency file itself.
cmFileTimeComparison ftc;
std::string dep;
while (cmSystemTools::GetLineFromStream(fin, dep)) {
int result;
if (!dep.empty() && dep[0] != '#' &&
(!ftc.FileTimeCompare(stampDepends.c_str(), dep.c_str(), &result) ||
result < 0)) {
// The stamp depends file is older than this dependency. The
// build system is really out of date.
std::cout << "CMake is re-running because " << stampName
<< " is out-of-date.\n";
std::cout << " the file '" << dep << "'\n";
std::cout << " is newer than '" << stampDepends << "'\n";
std::cout << " result='" << result << "'\n";
return false;
}
}
// The build system is up to date. The stamp file has been removed
// by the VS IDE due to a "rebuild" request. Restore it atomically.
std::ostringstream stampTempStream;
stampTempStream << stampName << ".tmp" << cmSystemTools::RandomSeed();
std::string stampTempString = stampTempStream.str();
const char* stampTemp = stampTempString.c_str();
{
// TODO: Teach cmGeneratedFileStream to use a random temp file (with
// multiple tries in unlikely case of conflict) and use that here.
cmsys::ofstream stamp(stampTemp);
stamp << "# CMake generation timestamp file for this directory.\n";
}
if (cmSystemTools::RenameFile(stampTemp, stampName)) {
// Notify the user why CMake is not re-running. It is safe to
// just print to stdout here because this code is only reachable
// through an undocumented flag used by the VS generator.
std::cout << "CMake does not need to re-run because " << stampName
<< " is up-to-date.\n";
return true;
} else {
cmSystemTools::RemoveFile(stampTemp);
cmSystemTools::Error("Cannot restore timestamp ", stampName);
return false;
}
}
static bool cmakeCheckStampList(const char* stampList)
{
// If the stamp list does not exist CMake must rerun to generate it.
if (!cmSystemTools::FileExists(stampList)) {
std::cout << "CMake is re-running because generate.stamp.list "
<< "is missing.\n";
return false;
}
cmsys::ifstream fin(stampList);
if (!fin) {
std::cout << "CMake is re-running because generate.stamp.list "
<< "could not be read.\n";
return false;
}
// Check each stamp.
std::string stampName;
while (cmSystemTools::GetLineFromStream(fin, stampName)) {
if (!cmakeCheckStampFile(stampName.c_str())) {
return false;
}
}
return true;
}
cmake::MessageType cmake::ConvertMessageType(cmake::MessageType t)
{
bool warningsAsErrors;
if (t == cmake::AUTHOR_WARNING || t == cmake::AUTHOR_ERROR) {
warningsAsErrors = this->GetDevWarningsAsErrors();
if (warningsAsErrors && t == cmake::AUTHOR_WARNING) {
t = cmake::AUTHOR_ERROR;
} else if (!warningsAsErrors && t == cmake::AUTHOR_ERROR) {
t = cmake::AUTHOR_WARNING;
}
} else if (t == cmake::DEPRECATION_WARNING ||
t == cmake::DEPRECATION_ERROR) {
warningsAsErrors = this->GetDeprecatedWarningsAsErrors();
if (warningsAsErrors && t == cmake::DEPRECATION_WARNING) {
t = cmake::DEPRECATION_ERROR;
} else if (!warningsAsErrors && t == cmake::DEPRECATION_ERROR) {
t = cmake::DEPRECATION_WARNING;
}
}
return t;
}
bool cmake::IsMessageTypeVisible(cmake::MessageType t)
{
bool isVisible = true;
if (t == cmake::DEPRECATION_ERROR) {
if (!this->GetDeprecatedWarningsAsErrors()) {
isVisible = false;
}
} else if (t == cmake::DEPRECATION_WARNING) {
if (this->GetSuppressDeprecatedWarnings()) {
isVisible = false;
}
} else if (t == cmake::AUTHOR_ERROR) {
if (!this->GetDevWarningsAsErrors()) {
isVisible = false;
}
} else if (t == cmake::AUTHOR_WARNING) {
if (this->GetSuppressDevWarnings()) {
isVisible = false;
}
}
return isVisible;
}
bool cmake::PrintMessagePreamble(cmake::MessageType t, std::ostream& msg)
{
// Construct the message header.
if (t == cmake::FATAL_ERROR) {
msg << "CMake Error";
} else if (t == cmake::INTERNAL_ERROR) {
msg << "CMake Internal Error (please report a bug)";
} else if (t == cmake::LOG) {
msg << "CMake Debug Log";
} else if (t == cmake::DEPRECATION_ERROR) {
msg << "CMake Deprecation Error";
} else if (t == cmake::DEPRECATION_WARNING) {
msg << "CMake Deprecation Warning";
} else if (t == cmake::AUTHOR_WARNING) {
msg << "CMake Warning (dev)";
} else if (t == cmake::AUTHOR_ERROR) {
msg << "CMake Error (dev)";
} else {
msg << "CMake Warning";
}
return true;
}
void printMessageText(std::ostream& msg, std::string const& text)
{
msg << ":\n";
cmDocumentationFormatter formatter;
formatter.SetIndent(" ");
formatter.PrintFormatted(msg, text.c_str());
}
void displayMessage(cmake::MessageType t, std::ostringstream& msg)
{
// Add a note about warning suppression.
if (t == cmake::AUTHOR_WARNING) {
msg << "This warning is for project developers. Use -Wno-dev to suppress "
"it.";
} else if (t == cmake::AUTHOR_ERROR) {
msg << "This error is for project developers. Use -Wno-error=dev to "
"suppress "
"it.";
}
// Add a terminating blank line.
msg << "\n";
#if defined(CMAKE_BUILD_WITH_CMAKE)
// Add a C++ stack trace to internal errors.
if (t == cmake::INTERNAL_ERROR) {
std::string stack = cmsys::SystemInformation::GetProgramStack(0, 0);
if (!stack.empty()) {
if (cmHasLiteralPrefix(stack, "WARNING:")) {
stack = "Note:" + stack.substr(8);
}
msg << stack << "\n";
}
}
#endif
// Output the message.
if (t == cmake::FATAL_ERROR || t == cmake::INTERNAL_ERROR ||
t == cmake::DEPRECATION_ERROR || t == cmake::AUTHOR_ERROR) {
cmSystemTools::SetErrorOccured();
cmSystemTools::Message(msg.str().c_str(), "Error");
} else {
cmSystemTools::Message(msg.str().c_str(), "Warning");
}
}
void cmake::IssueMessage(cmake::MessageType t, std::string const& text,
cmListFileBacktrace const& backtrace, bool force)
{
if (!force) {
// override the message type, if needed, for warnings and errors
cmake::MessageType override = this->ConvertMessageType(t);
if (override != t) {
t = override;
force = true;
}
}
if (!force && !this->IsMessageTypeVisible(t)) {
return;
}
std::ostringstream msg;
if (!this->PrintMessagePreamble(t, msg)) {
return;
}
// Add the immediate context.
backtrace.PrintTitle(msg);
printMessageText(msg, text);
// Add the rest of the context.
backtrace.PrintCallStack(msg);
displayMessage(t, msg);
}
std::vector<std::string> cmake::GetDebugConfigs()
{
std::vector<std::string> configs;
if (const char* config_list =
this->State->GetGlobalProperty("DEBUG_CONFIGURATIONS")) {
// Expand the specified list and convert to upper-case.
cmSystemTools::ExpandListArgument(config_list, configs);
std::transform(configs.begin(), configs.end(), configs.begin(),
cmSystemTools::UpperCase);
}
// If no configurations were specified, use a default list.
if (configs.empty()) {
configs.push_back("DEBUG");
}
return configs;
}
int cmake::Build(const std::string& dir, const std::string& target,
const std::string& config,
const std::vector<std::string>& nativeOptions, bool clean)
{
this->SetHomeDirectory("");
this->SetHomeOutputDirectory("");
if (!cmSystemTools::FileIsDirectory(dir)) {
std::cerr << "Error: " << dir << " is not a directory\n";
return 1;
}
std::string cachePath = dir;
cmSystemTools::ConvertToUnixSlashes(cachePath);
std::string cacheFile = cachePath;
cacheFile += "/CMakeCache.txt";
if (!cmSystemTools::FileExists(cacheFile.c_str())) {
// search in parent directories for cache
std::string cmakeFiles = cachePath;
cmakeFiles += "/CMakeFiles";
if (cmSystemTools::FileExists(cmakeFiles.c_str())) {
std::string cachePathFound =
cmSystemTools::FileExistsInParentDirectories("CMakeCache.txt",
cachePath.c_str(), "/");
if (!cachePathFound.empty()) {
cachePath = cmSystemTools::GetFilenamePath(cachePathFound);
}
}
}
if (!this->LoadCache(cachePath)) {
std::cerr << "Error: could not load cache\n";
return 1;
}
const char* cachedGenerator =
this->State->GetCacheEntryValue("CMAKE_GENERATOR");
if (!cachedGenerator) {
std::cerr << "Error: could not find CMAKE_GENERATOR in Cache\n";
return 1;
}
cmsys::auto_ptr<cmGlobalGenerator> gen(
this->CreateGlobalGenerator(cachedGenerator));
if (!gen.get()) {
std::cerr << "Error: could create CMAKE_GENERATOR \"" << cachedGenerator
<< "\"\n";
return 1;
}
std::string output;
std::string projName;
const char* cachedProjectName =
this->State->GetCacheEntryValue("CMAKE_PROJECT_NAME");
if (!cachedProjectName) {
std::cerr << "Error: could not find CMAKE_PROJECT_NAME in Cache\n";
return 1;
}
projName = cachedProjectName;
bool verbose = false;
const char* cachedVerbose =
this->State->GetCacheEntryValue("CMAKE_VERBOSE_MAKEFILE");
if (cachedVerbose) {
verbose = cmSystemTools::IsOn(cachedVerbose);
}
return gen->Build("", dir, projName, target, output, "", config, clean,
false, verbose, 0, cmSystemTools::OUTPUT_PASSTHROUGH,
nativeOptions);
}
void cmake::WatchUnusedCli(const std::string& var)
{
#ifdef CMAKE_BUILD_WITH_CMAKE
this->VariableWatch->AddWatch(var, cmWarnUnusedCliWarning, this);
if (this->UsedCliVariables.find(var) == this->UsedCliVariables.end()) {
this->UsedCliVariables[var] = false;
}
#endif
}
void cmake::UnwatchUnusedCli(const std::string& var)
{
#ifdef CMAKE_BUILD_WITH_CMAKE
this->VariableWatch->RemoveWatch(var, cmWarnUnusedCliWarning);
this->UsedCliVariables.erase(var);
#endif
}
void cmake::RunCheckForUnusedVariables()
{
#ifdef CMAKE_BUILD_WITH_CMAKE
bool haveUnused = false;
std::ostringstream msg;
msg << "Manually-specified variables were not used by the project:";
for (std::map<std::string, bool>::const_iterator it =
this->UsedCliVariables.begin();
it != this->UsedCliVariables.end(); ++it) {
if (!it->second) {
haveUnused = true;
msg << "\n " << it->first;
}
}
if (haveUnused) {
this->IssueMessage(cmake::WARNING, msg.str());
}
#endif
}
bool cmake::GetSuppressDevWarnings(cmMakefile const* mf)
{
/*
* The suppression CMake variable may be set in the CMake configuration file
* itself, so we have to check what its set to in the makefile if we can.
*/
if (mf) {
return mf->IsOn("CMAKE_SUPPRESS_DEVELOPER_WARNINGS");
} else {
const char* cacheEntryValue =
this->State->GetCacheEntryValue("CMAKE_SUPPRESS_DEVELOPER_WARNINGS");
return cmSystemTools::IsOn(cacheEntryValue);
}
}
void cmake::SetSuppressDevWarnings(bool b)
{
std::string value;
// equivalent to -Wno-dev
if (b) {
value = "TRUE";
}
// equivalent to -Wdev
else {
value = "FALSE";
}
this->AddCacheEntry("CMAKE_SUPPRESS_DEVELOPER_WARNINGS", value.c_str(),
"Suppress Warnings that are meant for"
" the author of the CMakeLists.txt files.",
cmState::INTERNAL);
}
bool cmake::GetSuppressDeprecatedWarnings(cmMakefile const* mf)
{
/*
* The suppression CMake variable may be set in the CMake configuration file
* itself, so we have to check what its set to in the makefile if we can.
*/
if (mf) {
return (mf->IsSet("CMAKE_WARN_DEPRECATED") &&
!mf->IsOn("CMAKE_WARN_DEPRECATED"));
} else {
const char* cacheEntryValue =
this->State->GetCacheEntryValue("CMAKE_WARN_DEPRECATED");
return cacheEntryValue && cmSystemTools::IsOff(cacheEntryValue);
}
}
void cmake::SetSuppressDeprecatedWarnings(bool b)
{
std::string value;
// equivalent to -Wno-deprecated
if (b) {
value = "FALSE";
}
// equivalent to -Wdeprecated
else {
value = "TRUE";
}
this->AddCacheEntry("CMAKE_WARN_DEPRECATED", value.c_str(),
"Whether to issue warnings for deprecated "
"functionality.",
cmState::INTERNAL);
}
bool cmake::GetDevWarningsAsErrors(cmMakefile const* mf)
{
if (mf) {
return (mf->IsSet("CMAKE_SUPPRESS_DEVELOPER_ERRORS") &&
!mf->IsOn("CMAKE_SUPPRESS_DEVELOPER_ERRORS"));
} else {
const char* cacheEntryValue =
this->State->GetCacheEntryValue("CMAKE_SUPPRESS_DEVELOPER_ERRORS");
return cacheEntryValue && cmSystemTools::IsOff(cacheEntryValue);
}
}
void cmake::SetDevWarningsAsErrors(bool b)
{
std::string value;
// equivalent to -Werror=dev
if (b) {
value = "FALSE";
}
// equivalent to -Wno-error=dev
else {
value = "TRUE";
}
this->AddCacheEntry("CMAKE_SUPPRESS_DEVELOPER_ERRORS", value.c_str(),
"Suppress errors that are meant for"
" the author of the CMakeLists.txt files.",
cmState::INTERNAL);
}
bool cmake::GetDeprecatedWarningsAsErrors(cmMakefile const* mf)
{
if (mf) {
return mf->IsOn("CMAKE_ERROR_DEPRECATED");
} else {
const char* cacheEntryValue =
this->State->GetCacheEntryValue("CMAKE_ERROR_DEPRECATED");
return cmSystemTools::IsOn(cacheEntryValue);
}
}
void cmake::SetDeprecatedWarningsAsErrors(bool b)
{
std::string value;
// equivalent to -Werror=deprecated
if (b) {
value = "TRUE";
}
// equivalent to -Wno-error=deprecated
else {
value = "FALSE";
}
this->AddCacheEntry("CMAKE_ERROR_DEPRECATED", value.c_str(),
"Whether to issue deprecation errors for macros"
" and functions.",
cmState::INTERNAL);
}
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