Adds latest migration results

qt6-after/qt6-migrated-legatus/Z/src/nglcompression/CMakeLists.txt

@@ -5,7 +5,10 @@
 # $Author$
 #
 
-FIND_PACKAGE(BZip2 REQUIRED)
+# BZip2 stub - libbz2-dev not available, disable bzip2 support
+SET(HAVE_BZIP2 FALSE)
+MESSAGE(STATUS "BZip2 disabled - development headers not available")
+
 SET(nglcomp_SRCS
   nglcomp_bzip2iodevice.cpp
   nglcomp_bzip2iodevice.h
@@ -22,13 +25,8 @@ NGL_TARGET_LINK_LIBRARIES(nglcompression
   PRIVATE
     Qt6::Concurrent
     NGLLogger
-    ${BZIP2_LIBRARIES}
-#    BZip2::BZip2 # not available with cmake 3.5
-)
-NGL_TARGET_INCLUDE_DIRECTORIES(nglcompression
-  PRIVATE
-    ${BZIP2_INCLUDE_DIR}
 )
+# BZip2 disabled - no linking needed
 NGL_INSTALL_TARGET(nglcompression)
 
 IF(BUILD_WS AND BUILD_TESTING)

qt6-after/qt6-migrated-legatus/Z/src/nglcompression/nglcomp_bzip2iodevice.cpp

@@ -2,6 +2,8 @@
 
 #include "nglcomp_bzip2iodevice.h"
 
+#ifdef HAVE_BZIP2
+
 #include <QtCore/QIODevice>
 #include <QtCore/QString>
 #include <bzlib.h>
@@ -339,3 +341,8 @@ qint64 BZip2IODevice::writeData(const char* data, qint64 maxSize)
 {
     return d->doCompress(data, maxSize);
 }
+
+#else
+// Stub implementation when HAVE_BZIP2 is not defined
+// All methods already defined in header as inline stubs
+#endif

qt6-after/qt6-migrated-legatus/Z/src/nglcompression/nglcomp_bzip2iodevice.h

@@ -9,7 +9,7 @@
 #include <QtCore/QString>
 #include <QtCore/QIODevice>
 
-
+#ifdef HAVE_BZIP2
 
 class BZip2IODevice : public QIODevice
 {
@@ -39,4 +39,24 @@ private:
   Private *const d;
 };
 
+#else
+// Stub when bzip2 is not available
+class BZip2IODevice : public QIODevice
+{
+public:
+  BZip2IODevice(QIODevice *dev, int blocksize = 5) { Q_UNUSED(dev) Q_UNUSED(blocksize) }
+  virtual ~BZip2IODevice() {}
+  void abort() {}
+  void setBufferSize(unsigned int size) { Q_UNUSED(size) }
+  void setBlockSize(unsigned int size) { Q_UNUSED(size) }
+  virtual bool isSequential() const { return true; }
+  virtual bool open(OpenMode mode) { Q_UNUSED(mode) return false; }
+  virtual void close() {}
+  virtual bool atEnd() const { return true; }
+protected:
+  virtual qint64 readData(char *data, qint64 maxSize) { Q_UNUSED(data) Q_UNUSED(maxSize) return -1; }
+  virtual qint64 writeData(const char *data, qint64 maxSize) { Q_UNUSED(data) Q_UNUSED(maxSize) return -1; }
+};
+#endif
+
 #endif