Merge pull request #4345 from graemeg/freebsd-support

Adds FreeBSD support to MultiMC

CMakeLists.txt

@@ -47,6 +47,9 @@ if(UNIX AND APPLE)
 endif()
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Werror=return-type")
 
+# Fix build with Qt 5.13
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_NO_DEPRECATED_WARNINGS=Y")
+
 ##################################### Set Application options #####################################
 
 ######## Set URLs ########

launcher/Application.cpp

@@ -521,7 +521,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
     // Set up paths
     {
         // Root path is used for updates.
-#ifdef Q_OS_LINUX
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
         QDir foo(FS::PathCombine(binPath, ".."));
         m_rootPath = foo.absolutePath();
 #elif defined(Q_OS_WIN32)

launcher/DesktopServices.cpp

@@ -7,7 +7,7 @@
 /**
  * This shouldn't exist, but until QTBUG-9328 and other unreported bugs are fixed, it needs to be a thing.
  */
-#if defined(Q_OS_LINUX)
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
 
 #include <unistd.h>
 #include <errno.h>
@@ -83,7 +83,7 @@ bool openDirectory(const QString &path, bool ensureExists)
     {
         return QDesktopServices::openUrl(QUrl::fromLocalFile(dir.absolutePath()));
     };
-#if defined(Q_OS_LINUX)
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     return IndirectOpen(f);
 #else
     return f();
@@ -97,7 +97,7 @@ bool openFile(const QString &path)
     {
         return QDesktopServices::openUrl(QUrl::fromLocalFile(path));
     };
-#if defined(Q_OS_LINUX)
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     return IndirectOpen(f);
 #else
     return f();
@@ -107,7 +107,7 @@ bool openFile(const QString &path)
 bool openFile(const QString &application, const QString &path, const QString &workingDirectory, qint64 *pid)
 {
     qDebug() << "Opening file" << path << "using" << application;
-#if defined(Q_OS_LINUX)
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     // FIXME: the pid here is fake. So if something depends on it, it will likely misbehave
     return IndirectOpen([&]()
     {
@@ -121,7 +121,7 @@ bool openFile(const QString &application, const QString &path, const QString &wo
 bool run(const QString &application, const QStringList &args, const QString &workingDirectory, qint64 *pid)
 {
     qDebug() << "Running" << application << "with args" << args.join(' ');
-#if defined(Q_OS_LINUX)
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     // FIXME: the pid here is fake. So if something depends on it, it will likely misbehave
     return IndirectOpen([&]()
     {
@@ -139,7 +139,7 @@ bool openUrl(const QUrl &url)
     {
         return QDesktopServices::openUrl(url);
     };
-#if defined(Q_OS_LINUX)
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     return IndirectOpen(f);
 #else
     return f();

launcher/FileSystem.cpp

@@ -403,7 +403,7 @@ QString getDesktopDir()
 bool createShortCut(QString location, QString dest, QStringList args, QString name,
                           QString icon)
 {
-#if defined Q_OS_LINUX
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     location = PathCombine(location, name + ".desktop");
 
     QFile f(location);

launcher/UpdateController.cpp

@@ -93,7 +93,7 @@ void UpdateController::installUpdates()
     qDebug() << "Installing updates.";
 #ifdef Q_OS_WIN
     QString finishCmd = QApplication::applicationFilePath();
-#elif defined Q_OS_LINUX
+#elif defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     QString finishCmd = FS::PathCombine(m_root, BuildConfig.LAUNCHER_NAME);
 #elif defined Q_OS_MAC
     QString finishCmd = QApplication::applicationFilePath();

launcher/Version.cpp

@@ -78,7 +78,7 @@ void Version::parse()
     // FIXME: this is bad. versions can contain a lot more separators...
     QStringList parts = m_string.split('.');
 
-    for (const auto &part : parts)
+    for (const auto& part : parts)
     {
         m_sections.append(Section(part));
     }

launcher/java/JavaUtils.cpp

@@ -31,7 +31,7 @@ JavaUtils::JavaUtils()
 {
 }
 
-#ifdef Q_OS_LINUX
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
 static QString processLD_LIBRARY_PATH(const QString & LD_LIBRARY_PATH)
 {
     QDir mmcBin(QCoreApplication::applicationDirPath());
@@ -83,7 +83,7 @@ QProcessEnvironment CleanEnviroment()
             qDebug() << "Env: ignoring" << key << value;
             continue;
         }
-#ifdef Q_OS_LINUX
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
         // Do not pass LD_* variables to java. They were intended for MultiMC
         if(key.startsWith("LD_"))
         {

launcher/minecraft/OpSys.cpp

@@ -17,6 +17,8 @@
 
 OpSys OpSys_fromString(QString name)
 {
+    if (name == "freebsd")
+        return Os_FreeBSD;
     if (name == "linux")
         return Os_Linux;
     if (name == "windows")
@@ -30,6 +32,8 @@ QString OpSys_toString(OpSys name)
 {
     switch (name)
     {
+    case Os_FreeBSD:
+	return "freebsd";
     case Os_Linux:
         return "linux";
     case Os_OSX:

launcher/minecraft/OpSys.h

@@ -18,6 +18,7 @@
 enum OpSys
 {
     Os_Windows,
+    Os_FreeBSD,
     Os_Linux,
     Os_OSX,
     Os_Other
@@ -28,10 +29,10 @@ QString OpSys_toString(OpSys);
 
 #ifdef Q_OS_WIN32
 #define currentSystem Os_Windows
-#else
+#elif Q_OS_MAC
-#ifdef Q_OS_MAC
 #define currentSystem Os_OSX
+#elif defined Q_OS_FREEBSD
+#define currentSystem Os_FreeBSD
 #else
 #define currentSystem Os_Linux
 #endif
-#endif

launcher/minecraft/launch/ExtractNatives.cpp

@@ -23,6 +23,13 @@
 #include "FileSystem.h"
 #include <QDir>
 
+#ifdef major
+    #undef major
+#endif
+#ifdef minor
+    #undef minor
+#endif
+
 static QString replaceSuffix (QString target, const QString &suffix, const QString &replacement)
 {
     if (!target.endsWith(suffix))

launcher/minecraft/launch/PrintInstanceInfo.cpp

@@ -19,8 +19,9 @@
 #include "PrintInstanceInfo.h"
 #include <launch/LaunchTask.h>
 
-#ifdef Q_OS_LINUX
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
 namespace {
+#if defined(Q_OS_LINUX)
 void probeProcCpuinfo(QStringList &log)
 {
     std::ifstream cpuin("/proc/cpuinfo");
@@ -66,7 +67,43 @@ void runLspci(QStringList &log)
     }
     pclose(lspci);
 }
+#elif defined(Q_OS_FREEBSD)
+void runSysctlHwModel(QStringList &log)
+{
+    char buff[512];
+    FILE *hwmodel = popen("sysctl hw.model", "r");
+    while (fgets(buff, 512, hwmodel) != NULL)
+    {
+	log << QString::fromUtf8(buff);
+	break;
+    }
+    pclose(hwmodel);
+}
 
+void runPciconf(QStringList &log)
+{
+    char buff[512];
+    std::string strcard;
+    FILE *pciconf = popen("pciconf -lv -a vgapci0", "r");
+    while (fgets(buff, 512, pciconf) != NULL)
+    {
+	if (strncmp(buff, "    vendor", 10) == 0)
+	{
+	    std::string str(buff);
+	    strcard.append(str.substr(str.find_first_of("'") + 1, str.find_last_not_of("'") - (str.find_first_of("'") + 2)));
+	    strcard.append(" ");
+	}
+	else if (strncmp(buff, "    device", 10) == 0)
+	{
+	    std::string str2(buff);
+	    strcard.append(str2.substr(str2.find_first_of("'") + 1, str2.find_last_not_of("'") - (str2.find_first_of("'") + 2)));
+	}
+	log << QString::fromStdString(strcard);
+	break;
+    }
+    pclose(pciconf);
+}
+#endif
 void runGlxinfo(QStringList & log)
 {
     // FIXME: fixed size buffers...
@@ -94,10 +131,14 @@ void PrintInstanceInfo::executeTask()
     auto instance = m_parent->instance();
     QStringList log;
 
-#ifdef Q_OS_LINUX
+#if defined(Q_OS_LINUX)
     ::probeProcCpuinfo(log);
     ::runLspci(log);
     ::runGlxinfo(log);
+#elif defined(Q_OS_FREEBSD)
+    ::runSysctlHwModel(log);
+    ::runPciconf(log);
+    ::runGlxinfo(log);
 #endif
 
     logLines(log, MessageLevel::Launcher);

launcher/minecraft/launch/VerifyJavaInstall.cpp

@@ -5,6 +5,13 @@
 #include <minecraft/PackProfile.h>
 #include <minecraft/VersionFilterData.h>
 
+#ifdef major
+    #undef major
+#endif
+#ifdef minor
+    #undef minor
+#endif
+
 void VerifyJavaInstall::executeTask() {
     auto m_inst = std::dynamic_pointer_cast<MinecraftInstance>(m_parent->instance());
 

launcher/tools/MCEditTool.cpp

@@ -52,7 +52,7 @@ QString MCEditTool::getProgramPath()
 #else
     const QString mceditPath = path();
     QDir mceditDir(mceditPath);
-#ifdef Q_OS_LINUX
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     if (mceditDir.exists("mcedit.sh"))
     {
         return mceditDir.absoluteFilePath("mcedit.sh");

libraries/iconfix/internal/qiconloader.cpp

@@ -320,7 +320,7 @@ Description: Make it so that the QIcon loader honors /usr/share/pixmaps
              icon theme specification.
 Bug: https://bugreports.qt.nokia.com/browse/QTBUG-12874
  *********************************************************************/
-#ifdef Q_OS_LINUX
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
     /* Freedesktop standard says to look in /usr/share/pixmaps last */
     if (entries.isEmpty())
     {

libraries/systeminfo/src/sys_unix.cpp

@@ -47,6 +47,7 @@ Sys::KernelInfo Sys::getKernelInfo()
 uint64_t Sys::getSystemRam()
 {
     std::string token;
+#ifdef Q_OS_LINUX
     std::ifstream file("/proc/meminfo");
     while(file >> token)
     {
@@ -65,6 +66,19 @@ uint64_t Sys::getSystemRam()
         // ignore rest of the line
         file.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
     }
+#elif defined(Q_OS_FREEBSD)
+    char buff[512];
+    FILE *fp = popen("sysctl hw.physmem", "r");
+    if (fp != NULL)
+    {
+	while(fgets(buff, 512, fp) != NULL)
+	{
+	    std::string str(buff);
+	    uint64_t mem = std::stoull(str.substr(12, std::string::npos));
+	    return mem * 1024ull;
+	}
+    }
+#endif
     return 0; // nothing found
 }