Add patches for support Haiku (https://www.haiku-os.org)

src/filesystemwatcher.h

@@ -16,7 +16,7 @@
 #include <sys/param.h>
 #include <sys/mount.h>
 #include <string.h>
-#else
+#elif !defined Q_WS_HAIKU
 #include <sys/vfs.h>
 #endif
 #endif
@@ -56,7 +56,7 @@ private:
   QHash<QString, int> m_partialTorrents;
   QPointer<QTimer> m_partialTorrentTimer;
 
-#ifndef Q_OS_WIN
+#if !defined Q_WS_WIN && !defined Q_WS_HAIKU
 private:
   static bool isNetworkFileSystem(QString path) {
     QString file = path;
@@ -145,7 +145,7 @@ public:
   }
 
   void addPath(const QString & path) {
-#ifndef Q_OS_WIN
+#if !defined Q_WS_WIN && !defined Q_WS_HAIKU
     QDir dir(path);
     if (!dir.exists())
       return;
@@ -167,7 +167,7 @@ public:
       qDebug("FS Watching is watching %s in normal mode", qPrintable(path));
       QFileSystemWatcher::addPath(path);
       scanLocalFolder(path);
-#ifndef Q_OS_WIN
+#if !defined Q_WS_WIN && !defined Q_WS_HAIKU
     }
 #endif
   }

src/fs_utils.cpp

@@ -52,6 +52,8 @@
 #if defined(Q_OS_MAC) || defined(Q_OS_FREEBSD)
 #include <sys/param.h>
 #include <sys/mount.h>
+#elif defined(Q_WS_HAIKU)
+#include <kernel/fs_info.h>
 #else
 #include <sys/vfs.h>
 #endif
@@ -289,6 +291,18 @@ long long fsutils::freeDiskSpaceOnPath(QString path) {
 
 #ifndef Q_OS_WIN
   unsigned long long available;
+#ifdef Q_WS_HAIKU
+  const QString statfs_path = dir_path.path()+"/.";
+  dev_t device = dev_for_path (qPrintable(statfs_path));
+  if (device >= 0) {
+	fs_info info;
+  if(fs_stat_dev(device, &info)==B_OK){
+  	available = ((unsigned long long)(info.free_blocks*info.block_size));
+  return available;
+  }
+ }
+  return -1;
+#else
   struct statfs stats;
   const QString statfs_path = dir_path.path()+"/.";
   const int ret = statfs (qPrintable(statfs_path), &stats) ;
@@ -299,6 +313,7 @@ long long fsutils::freeDiskSpaceOnPath(QString path) {
   } else {
     return -1;
   }
+#endif
 #else
   typedef BOOL (WINAPI *GetDiskFreeSpaceEx_t)(LPCTSTR,
                                               PULARGE_INTEGER,

src/main.cpp

@@ -156,7 +156,7 @@ void sigtermHandler(int) {
 void sigsegvHandler(int) {
   signal(SIGABRT, 0);
   signal(SIGSEGV, 0);
-#ifndef Q_OS_WIN
+#if !defined Q_WS_WIN && !defined Q_WS_HAIKU
   std::cerr << "\n\n*************************************************************\n";
   std::cerr << "Catching SIGSEGV, please report a bug at http://bug.qbittorrent.org\nand provide the following backtrace:\n";
   std::cerr << "qBittorrent version: " << VERSION << std::endl;
@@ -173,7 +173,7 @@ void sigsegvHandler(int) {
 void sigabrtHandler(int) {
   signal(SIGABRT, 0);
   signal(SIGSEGV, 0);
-#ifndef Q_OS_WIN
+#if !defined Q_WS_WIN && !defined Q_WS_HAIKU
   std::cerr << "\n\n*************************************************************\n";
   std::cerr << "Catching SIGABRT, please report a bug at http://bug.qbittorrent.org\nand provide the following backtrace:\n";
   std::cerr << "qBittorrent version: " << VERSION << std::endl;

unixconf.pri

@@ -15,7 +15,9 @@ exists($$OUT_PWD/../conf.pri) {
 }
 
 QMAKE_CXXFLAGS += -Wformat -Wformat-security
-QMAKE_LFLAGS_APP += -rdynamic
+!haiku {
+ QMAKE_LFLAGS_APP += -rdynamic
+}
 
 # Man page
 nox {