forked from residualvm/residualvm
/
create_project.cpp
1707 lines (1441 loc) · 56.5 KB
/
create_project.cpp
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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
//#define ENABLE_XCODE
// HACK to allow building with the SDL backend on MinGW
// see bug #1800764 "TOOLS: MinGW tools building broken"
#ifdef main
#undef main
#endif // main
#include "config.h"
#include "create_project.h"
#include "codeblocks.h"
#include "msvc.h"
#include "visualstudio.h"
#include "msbuild.h"
#include "xcode.h"
#include <fstream>
#include <iostream>
#include <sstream>
#include <stack>
#include <algorithm>
#include <iomanip>
#include <iterator>
#include <cstring>
#include <cstdlib>
#include <ctime>
#if (defined(_WIN32) || defined(WIN32)) && !defined(__GNUC__)
#define USE_WIN32_API
#endif
#ifdef USE_WIN32_API
#include <windows.h>
#else
#include <sstream>
#include <sys/param.h>
#include <sys/stat.h>
#include <dirent.h>
#include <errno.h>
#endif
namespace {
/**
* Converts the given path to only use slashes as
* delimiters.
* This means that for example the path:
* foo/bar\test.txt
* will be converted to:
* foo/bar/test.txt
*
* @param path Path string.
* @return Converted path.
*/
std::string unifyPath(const std::string &path);
/**
* Display the help text for the program.
*
* @param exe Name of the executable.
*/
void displayHelp(const char *exe);
} // End of anonymous namespace
enum ProjectType {
kProjectNone,
kProjectCodeBlocks,
kProjectMSVC,
kProjectXcode
};
int main(int argc, char *argv[]) {
#ifndef USE_WIN32_API
// Initialize random number generator for UUID creation
std::srand((unsigned int)std::time(0));
#endif
if (argc < 2) {
displayHelp(argv[0]);
return -1;
}
const std::string srcDir = argv[1];
BuildSetup setup;
setup.srcDir = unifyPath(srcDir);
if (setup.srcDir.at(setup.srcDir.size() - 1) == '/')
setup.srcDir.erase(setup.srcDir.size() - 1);
setup.filePrefix = setup.srcDir;
setup.outputDir = '.';
setup.engines = parseEngines(setup.srcDir);
if (setup.engines.empty()) {
std::cout << "WARNING: No engines found in configure file or configure file missing in \"" << setup.srcDir << "\"\n";
return 0;
}
setup.features = getAllFeatures();
ProjectType projectType = kProjectNone;
int msvcVersion = 9;
// Parse command line arguments
using std::cout;
for (int i = 2; i < argc; ++i) {
if (!std::strcmp(argv[i], "--list-engines")) {
cout << " The following enables are available in the " PROJECT_DESCRIPTION " source distribution\n"
" located at \"" << srcDir << "\":\n";
cout << " state | name | description\n\n";
cout.setf(std::ios_base::left, std::ios_base::adjustfield);
for (EngineDescList::const_iterator j = setup.engines.begin(); j != setup.engines.end(); ++j)
cout << ' ' << (j->enable ? " enabled" : "disabled") << " | " << std::setw((std::streamsize)15) << j->name << std::setw((std::streamsize)0) << " | " << j->desc << "\n";
cout.setf(std::ios_base::right, std::ios_base::adjustfield);
return 0;
} else if (!std::strcmp(argv[i], "--codeblocks")) {
if (projectType != kProjectNone) {
std::cerr << "ERROR: You cannot pass more than one project type!\n";
return -1;
}
projectType = kProjectCodeBlocks;
} else if (!std::strcmp(argv[i], "--msvc")) {
if (projectType != kProjectNone) {
std::cerr << "ERROR: You cannot pass more than one project type!\n";
return -1;
}
projectType = kProjectMSVC;
#ifdef ENABLE_XCODE
} else if (!std::strcmp(argv[i], "--xcode")) {
if (projectType != kProjectNone) {
std::cerr << "ERROR: You cannot pass more than one project type!\n";
return -1;
}
projectType = kProjectXcode;
#endif
} else if (!std::strcmp(argv[i], "--msvc-version")) {
if (i + 1 >= argc) {
std::cerr << "ERROR: Missing \"version\" parameter for \"--msvc-version\"!\n";
return -1;
}
msvcVersion = atoi(argv[++i]);
if (msvcVersion != 8 && msvcVersion != 9 && msvcVersion != 10 && msvcVersion != 11 && msvcVersion != 12) {
std::cerr << "ERROR: Unsupported version: \"" << msvcVersion << "\" passed to \"--msvc-version\"!\n";
return -1;
}
} else if (!strncmp(argv[i], "--enable-engine=", 16)) {
const char *names = &argv[i][16];
if (!*names) {
std::cerr << "ERROR: Invalid command \"" << argv[i] << "\"\n";
return -1;
}
TokenList tokens = tokenize(names, ',');
TokenList::const_iterator token = tokens.begin();
while (token != tokens.end()) {
std::string name = *token++;
if (!setEngineBuildState(name, setup.engines, true)) {
std::cerr << "ERROR: \"" << name << "\" is not a known engine!\n";
return -1;
}
}
} else if (!strncmp(argv[i], "--disable-engine=", 17)) {
const char *names = &argv[i][17];
if (!*names) {
std::cerr << "ERROR: Invalid command \"" << argv[i] << "\"\n";
return -1;
}
TokenList tokens = tokenize(names, ',');
TokenList::const_iterator token = tokens.begin();
while (token != tokens.end()) {
std::string name = *token++;
if (!setEngineBuildState(name, setup.engines, false)) {
std::cerr << "ERROR: \"" << name << "\" is not a known engine!\n";
return -1;
}
}
} else if (!strncmp(argv[i], "--enable-", 9)) {
const char *name = &argv[i][9];
if (!*name) {
std::cerr << "ERROR: Invalid command \"" << argv[i] << "\"\n";
return -1;
}
if (!std::strcmp(name, "all-engines")) {
for (EngineDescList::iterator j = setup.engines.begin(); j != setup.engines.end(); ++j)
j->enable = true;
} else if (!setFeatureBuildState(name, setup.features, true)) {
std::cerr << "ERROR: \"" << name << "\" is not a feature!\n";
return -1;
}
} else if (!strncmp(argv[i], "--disable-", 10)) {
const char *name = &argv[i][10];
if (!*name) {
std::cerr << "ERROR: Invalid command \"" << argv[i] << "\"\n";
return -1;
}
if (!std::strcmp(name, "all-engines")) {
for (EngineDescList::iterator j = setup.engines.begin(); j != setup.engines.end(); ++j)
j->enable = false;
} else if (!setFeatureBuildState(name, setup.features, false)) {
std::cerr << "ERROR: \"" << name << "\" is not a feature!\n";
return -1;
}
} else if (!std::strcmp(argv[i], "--file-prefix")) {
if (i + 1 >= argc) {
std::cerr << "ERROR: Missing \"prefix\" parameter for \"--file-prefix\"!\n";
return -1;
}
setup.filePrefix = unifyPath(argv[++i]);
if (setup.filePrefix.at(setup.filePrefix.size() - 1) == '/')
setup.filePrefix.erase(setup.filePrefix.size() - 1);
} else if (!std::strcmp(argv[i], "--output-dir")) {
if (i + 1 >= argc) {
std::cerr << "ERROR: Missing \"path\" parameter for \"--output-dir\"!\n";
return -1;
}
setup.outputDir = unifyPath(argv[++i]);
if (setup.outputDir.at(setup.outputDir.size() - 1) == '/')
setup.outputDir.erase(setup.outputDir.size() - 1);
} else if (!std::strcmp(argv[i], "--build-events")) {
setup.runBuildEvents = true;
} else if (!std::strcmp(argv[i], "--installer")) {
setup.runBuildEvents = true;
setup.createInstaller = true;
} else if (!std::strcmp(argv[i], "--tools")) {
setup.devTools = true;
} else if (!std::strcmp(argv[i], "--tests")) {
setup.tests = true;
} else {
std::cerr << "ERROR: Unknown parameter \"" << argv[i] << "\"\n";
return -1;
}
}
// When building tests, disable some features
if (setup.tests) {
setFeatureBuildState("mt32emu", setup.features, false);
setFeatureBuildState("eventrecorder", setup.features, false);
for (EngineDescList::iterator j = setup.engines.begin(); j != setup.engines.end(); ++j)
j->enable = false;
}
// Print status
cout << "Enabled engines:\n\n";
for (EngineDescList::const_iterator i = setup.engines.begin(); i != setup.engines.end(); ++i) {
if (i->enable)
cout << " " << i->desc << '\n';
}
cout << "\nDisabled engines:\n\n";
for (EngineDescList::const_iterator i = setup.engines.begin(); i != setup.engines.end(); ++i) {
if (!i->enable)
cout << " " << i->desc << '\n';
}
cout << "\nEnabled features:\n\n";
for (FeatureList::const_iterator i = setup.features.begin(); i != setup.features.end(); ++i) {
if (i->enable)
cout << " " << i->description << '\n';
}
cout << "\nDisabled features:\n\n";
for (FeatureList::const_iterator i = setup.features.begin(); i != setup.features.end(); ++i) {
if (!i->enable)
cout << " " << i->description << '\n';
}
// Check if the keymapper and the event recorder are enabled simultaneously
bool keymapperEnabled = false;
for (FeatureList::const_iterator i = setup.features.begin(); i != setup.features.end(); ++i) {
if (i->enable && !strcmp(i->name, "keymapper"))
keymapperEnabled = true;
if (i->enable && !strcmp(i->name, "eventrecorder") && keymapperEnabled) {
std::cerr << "ERROR: The keymapper and the event recorder cannot be enabled simultaneously currently, please disable one of the two\n";
return -1;
}
}
// Check if tools and tests are enabled simultaneously
if (setup.devTools && setup.tests) {
std::cerr << "ERROR: The tools and tests projects cannot be created simultaneously\n";
return -1;
}
// Setup defines and libraries
setup.defines = getEngineDefines(setup.engines);
setup.libraries = getFeatureLibraries(setup.features);
// Add features
StringList featureDefines = getFeatureDefines(setup.features);
setup.defines.splice(setup.defines.begin(), featureDefines);
// Windows only has support for the SDL backend, so we hardcode it here (along with winmm)
setup.defines.push_back("WIN32");
setup.defines.push_back("SDL_BACKEND");
setup.libraries.push_back("sdl");
setup.libraries.push_back("winmm");
// Add additional project-specific library
#ifdef ADDITIONAL_LIBRARY
setup.libraries.push_back(ADDITIONAL_LIBRARY);
#endif
// List of global warnings and map of project-specific warnings
// FIXME: As shown below these two structures have different behavior for
// Code::Blocks and MSVC. In Code::Blocks this is used to enable *and*
// disable certain warnings (and some other not warning related flags
// actually...). While in MSVC this is solely for disabling warnings.
// That is really not nice. We should consider a nicer way of doing this.
StringList globalWarnings;
std::map<std::string, StringList> projectWarnings;
CreateProjectTool::ProjectProvider *provider = NULL;
switch (projectType) {
default:
case kProjectNone:
std::cerr << "ERROR: No project type has been specified!\n";
return -1;
case kProjectCodeBlocks:
if (setup.devTools || setup.tests) {
std::cerr << "ERROR: Building tools or tests is not supported for the CodeBlocks project type!\n";
return -1;
}
////////////////////////////////////////////////////////////////////////////
// Code::Blocks is using GCC behind the scenes, so we need to pass a list
// of options to enable or disable warnings
////////////////////////////////////////////////////////////////////////////
//
// -Wall
// enable all warnings
//
// -Wno-long-long -Wno-multichar -Wno-unknown-pragmas -Wno-reorder
// disable annoying and not-so-useful warnings
//
// -Wpointer-arith -Wcast-qual -Wcast-align
// -Wshadow -Wimplicit -Wnon-virtual-dtor -Wwrite-strings
// enable even more warnings...
//
// -fno-rtti -fno-exceptions -fcheck-new
// disable RTTI and exceptions, and enable checking of pointers returned
// by "new"
//
////////////////////////////////////////////////////////////////////////////
globalWarnings.push_back("-Wall");
globalWarnings.push_back("-Wno-long-long");
globalWarnings.push_back("-Wno-multichar");
globalWarnings.push_back("-Wno-unknown-pragmas");
globalWarnings.push_back("-Wno-reorder");
globalWarnings.push_back("-Wpointer-arith");
globalWarnings.push_back("-Wcast-qual");
globalWarnings.push_back("-Wcast-align");
globalWarnings.push_back("-Wshadow");
globalWarnings.push_back("-Wimplicit");
globalWarnings.push_back("-Wnon-virtual-dtor");
globalWarnings.push_back("-Wwrite-strings");
// The following are not warnings at all... We should consider adding them to
// a different list of parameters.
globalWarnings.push_back("-fno-rtti");
globalWarnings.push_back("-fno-exceptions");
globalWarnings.push_back("-fcheck-new");
provider = new CreateProjectTool::CodeBlocksProvider(globalWarnings, projectWarnings);
// Those libraries are automatically added by MSVC, but we need to add them manually with mingw
setup.libraries.push_back("ole32");
setup.libraries.push_back("uuid");
break;
case kProjectMSVC:
////////////////////////////////////////////////////////////////////////////
// For Visual Studio, all warnings are on by default in the project files,
// so we pass a list of warnings to disable globally or per-project
//
// Tracker reference:
// https://sourceforge.net/tracker/?func=detail&aid=2909981&group_id=37116&atid=418822
////////////////////////////////////////////////////////////////////////////
//
// 4068 (unknown pragma)
// only used in scumm engine to mark code sections
//
// 4100 (unreferenced formal parameter)
//
// 4103 (alignment changed after including header, may be due to missing #pragma pack(pop))
// used by pack-start / pack-end
//
// 4127 (conditional expression is constant)
// used in a lot of engines
//
// 4244 ('conversion' conversion from 'type1' to 'type2', possible loss of data)
// throws tons and tons of warnings, most of them false positives
//
// 4250 ('class1' : inherits 'class2::member' via dominance)
// two or more members have the same name. Should be harmless
//
// 4310 (cast truncates constant value)
// used in some engines
//
// 4345 (behavior change: an object of POD type constructed with an
// initializer of the form () will be default-initialized)
// used in Common::Array(), and it basically means that newer VS
// versions adhere to the standard in this case. Can be safely
// disabled.
//
// 4351 (new behavior: elements of array 'array' will be default initialized)
// a change in behavior in Visual Studio 2005. We want the new behavior, so it can be disabled
//
// 4512 ('class' : assignment operator could not be generated)
// some classes use const items and the default assignment operator cannot be generated
//
// 4702 (unreachable code)
// mostly thrown after error() calls (marked as NORETURN)
//
// 4706 (assignment within conditional expression)
// used in a lot of engines
//
// 4800 ('type' : forcing value to bool 'true' or 'false' (performance warning))
//
// 4996 ('function': was declared deprecated)
// disabling it removes all the non-standard unsafe functions warnings (strcpy_s, etc.)
//
// 6211 (Leaking memory <pointer> due to an exception. Consider using a local catch block to clean up memory)
// we disable exceptions
//
// 6204 (possible buffer overrun in call to <function>: use of unchecked parameter <variable>)
// 6385 (invalid data: accessing <buffer name>, the readable size is <size1> bytes, but <size2> bytes may be read)
// 6386 (buffer overrun: accessing <buffer name>, the writable size is <size1> bytes, but <size2> bytes may be written)
// give way too many false positives
//
////////////////////////////////////////////////////////////////////////////
//
// 4189 (local variable is initialized but not referenced)
// false positive in lure engine
//
// 4355 ('this' : used in base member initializer list)
// only disabled for specific engines where it is used in a safe way
//
// 4510 ('class' : default constructor could not be generated)
//
// 4511 ('class' : copy constructor could not be generated)
//
// 4610 (object 'class' can never be instantiated - user-defined constructor required)
// "correct" but harmless (as is 4510)
//
////////////////////////////////////////////////////////////////////////////
globalWarnings.push_back("4068");
globalWarnings.push_back("4100");
globalWarnings.push_back("4103");
globalWarnings.push_back("4127");
globalWarnings.push_back("4244");
globalWarnings.push_back("4250");
globalWarnings.push_back("4310");
globalWarnings.push_back("4345");
globalWarnings.push_back("4351");
globalWarnings.push_back("4512");
globalWarnings.push_back("4702");
globalWarnings.push_back("4706");
globalWarnings.push_back("4800");
globalWarnings.push_back("4996");
globalWarnings.push_back("6204");
globalWarnings.push_back("6211");
globalWarnings.push_back("6385");
globalWarnings.push_back("6386");
projectWarnings["agi"].push_back("4510");
projectWarnings["agi"].push_back("4610");
projectWarnings["agos"].push_back("4511");
projectWarnings["dreamweb"].push_back("4355");
projectWarnings["lure"].push_back("4189");
projectWarnings["lure"].push_back("4355");
projectWarnings["kyra"].push_back("4355");
projectWarnings["kyra"].push_back("4510");
projectWarnings["kyra"].push_back("4610");
projectWarnings["m4"].push_back("4355");
if (msvcVersion == 8 || msvcVersion == 9)
provider = new CreateProjectTool::VisualStudioProvider(globalWarnings, projectWarnings, msvcVersion);
else
provider = new CreateProjectTool::MSBuildProvider(globalWarnings, projectWarnings, msvcVersion);
break;
case kProjectXcode:
if (setup.devTools || setup.tests) {
std::cerr << "ERROR: Building tools or tests is not supported for the XCode project type!\n";
return -1;
}
////////////////////////////////////////////////////////////////////////////
// Xcode is also using GCC behind the scenes. See Code::Blocks comment
// for info on all warnings
////////////////////////////////////////////////////////////////////////////
globalWarnings.push_back("-Wall");
globalWarnings.push_back("-Wno-long-long");
globalWarnings.push_back("-Wno-multichar");
globalWarnings.push_back("-Wno-unknown-pragmas");
globalWarnings.push_back("-Wno-reorder");
globalWarnings.push_back("-Wpointer-arith");
globalWarnings.push_back("-Wcast-qual");
globalWarnings.push_back("-Wcast-align");
globalWarnings.push_back("-Wshadow");
globalWarnings.push_back("-Wimplicit");
globalWarnings.push_back("-Wnon-virtual-dtor");
globalWarnings.push_back("-Wwrite-strings");
// The following are not warnings at all... We should consider adding them to
// a different list of parameters.
#if !NEEDS_RTTI
globalWarnings.push_back("-fno-rtti");
#endif
globalWarnings.push_back("-fno-exceptions");
globalWarnings.push_back("-fcheck-new");
provider = new CreateProjectTool::XCodeProvider(globalWarnings, projectWarnings);
break;
}
// Setup project name and description
setup.projectName = PROJECT_NAME;
setup.projectDescription = PROJECT_DESCRIPTION;
if (setup.devTools) {
setup.projectName += "-tools";
setup.projectDescription += "Tools";
}
if (setup.tests) {
setup.projectName += "-tests";
setup.projectDescription += "Tests";
}
provider->createProject(setup);
delete provider;
}
namespace {
std::string unifyPath(const std::string &path) {
std::string result = path;
std::replace(result.begin(), result.end(), '\\', '/');
return result;
}
void displayHelp(const char *exe) {
using std::cout;
cout << "Usage:\n"
<< exe << " path\\to\\source [optional options]\n"
<< "\n"
<< " Creates project files for the " PROJECT_DESCRIPTION " source located at \"path\\to\\source\".\n"
" The project files will be created in the directory where tool is run from and\n"
" will include \"path\\to\\source\" for relative file paths, thus be sure that you\n"
" pass a relative file path like \"..\\..\\trunk\".\n"
"\n"
" Additionally there are the following switches for changing various settings:\n"
"\n"
"Project specific settings:\n"
" --codeblocks build Code::Blocks project files\n"
" --msvc build Visual Studio project files\n"
" --xcode build XCode project files\n"
" --file-prefix prefix allow overwriting of relative file prefix in the\n"
" MSVC project files. By default the prefix is the\n"
" \"path\\to\\source\" argument\n"
" --output-dir path overwrite path, where the project files are placed\n"
" By default this is \".\", i.e. the current working\n"
" directory\n"
"\n"
"MSVC specific settings:\n"
" --msvc-version version set the targeted MSVC version. Possible values:\n"
" 8 stands for \"Visual Studio 2005\"\n"
" 9 stands for \"Visual Studio 2008\"\n"
" 10 stands for \"Visual Studio 2010\"\n"
" 11 stands for \"Visual Studio 2012\"\n"
" The default is \"9\", thus \"Visual Studio 2008\"\n"
" --build-events Run custom build events as part of the build\n"
" (default: false)\n"
" --installer Create NSIS installer after the build (implies --build-events)\n"
" (default: false)\n"
" --tools Create project files for the devtools\n"
" (ignores --build-events and --installer, as well as engine settings)\n"
" (default: false)\n"
" --tests Create project files for the tests\n"
" (ignores --build-events and --installer, as well as engine settings)\n"
" (default: false)\n"
"\n"
"Engines settings:\n"
" --list-engines list all available engines and their default state\n"
" --enable-engine=<name> enable building of the engine with the name \"name\"\n"
" --disable-engine=<name> disable building of the engine with the name \"name\"\n"
" --enable-all-engines enable building of all engines\n"
" --disable-all-engines disable building of all engines\n"
"\n"
"Optional features settings:\n"
" --enable-<name> enable inclusion of the feature \"name\"\n"
" --disable-<name> disable inclusion of the feature \"name\"\n"
"\n"
" There are the following features available:\n"
"\n";
cout << " state | name | description\n\n";
const FeatureList features = getAllFeatures();
cout.setf(std::ios_base::left, std::ios_base::adjustfield);
for (FeatureList::const_iterator i = features.begin(); i != features.end(); ++i)
cout << ' ' << (i->enable ? " enabled" : "disabled") << " | " << std::setw((std::streamsize)15) << i->name << std::setw((std::streamsize)0) << " | " << i->description << '\n';
cout.setf(std::ios_base::right, std::ios_base::adjustfield);
}
/**
* Parse the configure.engine file of a given engine directory and return a
* list of all defined engines.
*
* @param engineDir The directory of the engine.
* @return The list of all defined engines.
*/
EngineDescList parseEngineConfigure(const std::string &engineDir);
/**
* Compares two FSNode entries in a strict-weak fashion based on the name.
*
* @param left The first operand.
* @param right The second operand.
* @return "true" when the name of the left operand is strictly smaller than
* the name of the second operand. "false" otherwise.
*/
bool compareFSNode(const CreateProjectTool::FSNode &left, const CreateProjectTool::FSNode &right);
#ifdef FIRST_ENGINE
/**
* Compares two FSNode entries in a strict-weak fashion based on engine name
* order.
*
* @param left The first operand.
* @param right The second operand.
* @return "true" when the name of the left operand is strictly smaller than
* the name of the second operand. "false" otherwise.
*/
bool compareEngineNames(const CreateProjectTool::FSNode &left, const CreateProjectTool::FSNode &right);
#endif
} // End of anonymous namespace
EngineDescList parseEngines(const std::string &srcDir) {
using CreateProjectTool::FileList;
using CreateProjectTool::listDirectory;
EngineDescList engineList;
FileList engineFiles = listDirectory(srcDir + "/engines/");
#ifdef FIRST_ENGINE
// In case we want to sort an engine to the front of the list we will
// use some manual sorting predicate which assures that.
engineFiles.sort(&compareEngineNames);
#else
// Otherwise, we simply sort the file list alphabetically this allows
// for a nicer order in --list-engines output, for example.
engineFiles.sort(&compareFSNode);
#endif
for (FileList::const_iterator i = engineFiles.begin(), end = engineFiles.end(); i != end; ++i) {
// Each engine requires its own sub directory thus we will skip all
// non directory file nodes here.
if (!i->isDirectory) {
continue;
}
// Retrieve all engines defined in this sub directory and add them to
// the list of all engines.
EngineDescList list = parseEngineConfigure(srcDir + "/engines/" + i->name);
engineList.splice(engineList.end(), list);
}
return engineList;
}
bool isSubEngine(const std::string &name, const EngineDescList &engines) {
for (EngineDescList::const_iterator i = engines.begin(); i != engines.end(); ++i) {
if (std::find(i->subEngines.begin(), i->subEngines.end(), name) != i->subEngines.end())
return true;
}
return false;
}
bool setEngineBuildState(const std::string &name, EngineDescList &engines, bool enable) {
if (enable && isSubEngine(name, engines)) {
// When we enable a sub engine, we need to assure that the parent is also enabled,
// thus we enable both sub engine and parent over here.
EngineDescList::iterator engine = std::find(engines.begin(), engines.end(), name);
if (engine != engines.end()) {
engine->enable = enable;
for (engine = engines.begin(); engine != engines.end(); ++engine) {
if (std::find(engine->subEngines.begin(), engine->subEngines.end(), name) != engine->subEngines.end()) {
engine->enable = true;
break;
}
}
return true;
}
} else {
EngineDescList::iterator engine = std::find(engines.begin(), engines.end(), name);
if (engine != engines.end()) {
engine->enable = enable;
// When we disable an engine, we also need to disable all the sub engines.
if (!enable && !engine->subEngines.empty()) {
for (StringList::const_iterator j = engine->subEngines.begin(); j != engine->subEngines.end(); ++j) {
EngineDescList::iterator subEngine = std::find(engines.begin(), engines.end(), *j);
if (subEngine != engines.end())
subEngine->enable = false;
}
}
return true;
}
}
return false;
}
StringList getEngineDefines(const EngineDescList &engines) {
StringList result;
for (EngineDescList::const_iterator i = engines.begin(); i != engines.end(); ++i) {
if (i->enable) {
std::string define = "ENABLE_" + i->name;
std::transform(define.begin(), define.end(), define.begin(), toupper);
result.push_back(define);
}
}
return result;
}
namespace {
/**
* Try to parse a given line and create an engine definition
* out of the result.
*
* This may take *any* input line, when the line is not used
* to define an engine the result of the function will be "false".
*
* Note that the contents of "engine" are undefined, when this
* function returns "false".
*
* @param line Text input line.
* @param engine Reference to an object, where the engine information
* is to be stored in.
* @return "true", when parsing succeeded, "false" otherwise.
*/
bool parseEngine(const std::string &line, EngineDesc &engine) {
// Format:
// add_engine engine_name "Readable Description" enable_default ["SubEngineList"]
TokenList tokens = tokenize(line);
if (tokens.size() < 4)
return false;
TokenList::const_iterator token = tokens.begin();
if (*token != "add_engine")
return false;
++token;
engine.name = *token; ++token;
engine.desc = *token; ++token;
engine.enable = (*token == "yes"); ++token;
if (token != tokens.end())
engine.subEngines = tokenize(*token);
return true;
}
EngineDescList parseEngineConfigure(const std::string &engineDir) {
std::string configureFile = engineDir + "/configure.engine";
std::ifstream configure(configureFile.c_str());
if (!configure)
return EngineDescList();
std::string line;
EngineDescList engines;
for (;;) {
std::getline(configure, line);
if (configure.eof())
break;
if (configure.fail())
error("Failed while reading from " + configureFile);
EngineDesc desc;
if (parseEngine(line, desc))
engines.push_back(desc);
}
return engines;
}
bool compareFSNode(const CreateProjectTool::FSNode &left, const CreateProjectTool::FSNode &right) {
return left.name < right.name;
}
#ifdef FIRST_ENGINE
bool compareEngineNames(const CreateProjectTool::FSNode &left, const CreateProjectTool::FSNode &right) {
if (left.name == FIRST_ENGINE) {
return right.name != FIRST_ENGINE;
} else if (right.name == FIRST_ENGINE) {
return false;
} else {
return compareFSNode(left, right);
}
}
#endif
} // End of anonymous namespace
TokenList tokenize(const std::string &input, char separator) {
TokenList result;
std::string::size_type sIdx = input.find_first_not_of(" \t");
std::string::size_type nIdx = std::string::npos;
if (sIdx == std::string::npos)
return result;
do {
if (input.at(sIdx) == '\"') {
++sIdx;
nIdx = input.find_first_of('\"', sIdx);
} else {
nIdx = input.find_first_of(separator, sIdx);
}
if (nIdx != std::string::npos) {
result.push_back(input.substr(sIdx, nIdx - sIdx));
if (separator == ' ')
sIdx = input.find_first_not_of(" \t", nIdx + 1);
else
sIdx = input.find_first_not_of(separator, nIdx + 1);
} else {
result.push_back(input.substr(sIdx));
break;
}
} while (sIdx != std::string::npos);
return result;
}
namespace {
const Feature s_features[] = {
// Libraries
{ "libz", "USE_ZLIB", "zlib", true, "zlib (compression) support" },
{ "mad", "USE_MAD", "libmad", true, "libmad (MP3) support" },
{ "vorbis", "USE_VORBIS", "libvorbisfile_static libvorbis_static libogg_static", true, "Ogg Vorbis support" },
{ "flac", "USE_FLAC", "libFLAC_static", true, "FLAC support" },
{ "png", "USE_PNG", "libpng", false, "libpng support" },
{ "faad", "USE_FAAD", "libfaad", false, "AAC support" },
{ "mpeg2", "USE_MPEG2", "libmpeg2", true, "MPEG-2 support" },
{ "theora", "USE_THEORADEC", "libtheora_static", false, "Theora decoding support" },
{"freetype", "USE_FREETYPE2", "freetype", true, "FreeType support" },
{ "jpeg", "USE_JPEG", "jpeg-static", true, "libjpeg support" },
// Feature flags
{ "bink", "USE_BINK", "", true, "Bink video support" },
{ "scalers", "USE_SCALERS", "", true, "Scalers" },
{ "hqscalers", "USE_HQ_SCALERS", "", true, "HQ scalers" },
{ "16bit", "USE_RGB_COLOR", "", true, "16bit color support" },
{ "mt32emu", "USE_MT32EMU", "", true, "integrated MT-32 emulator" },
{ "nasm", "USE_NASM", "", true, "IA-32 assembly support" }, // This feature is special in the regard, that it needs additional handling.
{ "opengl", "USE_OPENGL", "opengl32", true, "OpenGL support" },
{ "taskbar", "USE_TASKBAR", "", true, "Taskbar integration support" },
{ "translation", "USE_TRANSLATION", "", false, "Translation support" },
{ "vkeybd", "ENABLE_VKEYBD", "", false, "Virtual keyboard support"},
{ "keymapper", "ENABLE_KEYMAPPER", "", false, "Keymapper support"},
{ "eventrecorder", "ENABLE_EVENTRECORDER", "", false, "Event recorder support"},
{ "langdetect", "USE_DETECTLANG", "", true, "System language detection support" } // This feature actually depends on "translation", there
// is just no current way of properly detecting this...
};
const Tool s_tools[] = {
{ "create_drascula", true},
{ "create_hugo", true},
{ "create_kyradat", true},
{ "create_lure", true},
{ "create_neverhood", true},
{ "create_teenagent", true},
{ "create_tony", true},
{ "create_toon", true},
{ "create_translations", true},
{ "qtable", true}
};
} // End of anonymous namespace
FeatureList getAllFeatures() {
const size_t featureCount = sizeof(s_features) / sizeof(s_features[0]);
FeatureList features;
for (size_t i = 0; i < featureCount; ++i)
features.push_back(s_features[i]);
return features;
}
StringList getFeatureDefines(const FeatureList &features) {
StringList defines;
for (FeatureList::const_iterator i = features.begin(); i != features.end(); ++i) {
if (i->enable && i->define && i->define[0])
defines.push_back(i->define);
}
return defines;
}
StringList getFeatureLibraries(const FeatureList &features) {
StringList libraries;
for (FeatureList::const_iterator i = features.begin(); i != features.end(); ++i) {
if (i->enable && i->libraries && i->libraries[0]) {
StringList fLibraries = tokenize(i->libraries);
libraries.splice(libraries.end(), fLibraries);
}
}
return libraries;
}
bool setFeatureBuildState(const std::string &name, FeatureList &features, bool enable) {
FeatureList::iterator i = std::find(features.begin(), features.end(), name);
if (i != features.end()) {
i->enable = enable;
return true;
} else {
return false;
}
}
ToolList getAllTools() {
const size_t toolCount = sizeof(s_tools) / sizeof(s_tools[0]);
ToolList tools;
for (size_t i = 0; i < toolCount; ++i)
tools.push_back(s_tools[i]);
return tools;
}