Remove code to support libxml2 < 2.6.

Enable LIBXML_DOCB_ENABLED independently of the presence
of 'libxml/DOCBparser.h' because from libxml2 >= 2.6 for
docbook files are not used deprecated functions from
DOCBparser, so 'libxml/DOCBparser.h' is not needed.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

ConfigureChecks.cmake

@@ -64,19 +64,10 @@ if( (BUILD_QUANTA) OR (BUILD_KXSLDBG) OR (BUILD_KLINKSTATUS) )
 
 ##### check for libxml-2.0
 
-    pkg_search_module( LIBXML libxml-2.0 )
+    pkg_search_module( LIBXML libxml-2.0>=2.6 )
 
     if( NOT LIBXML_FOUND )
-        tde_message_fatal( "libxml-2.0 is required but was not found on your system" )
-      elseif( ${LIBXML_VERSION} VERSION_LESS "2.6" )
-        tde_message_fatal( "libxml-2.0 version must be, at least, up to 2.6" )
-     else()
-        set( LIBXML_2_5 1 )
-        tde_save( CMAKE_REQUIRED_INCLUDES CMAKE_REQUIRED_LIBRARIES )
-        set( CMAKE_REQUIRED_INCLUDES ${LIBXML_INCLUDE_DIRS} )
-        set( CMAKE_REQUIRED_LIBRARIES ${LIBXML_LIBRARIES} )
-             check_function_exists( xmlSetEntityReferenceFunc HAVE_INCLUDE_FIX )
-        tde_restore( CMAKE_REQUIRED_INCLUDES CMAKE_REQUIRED_LIBRARIES )
+        tde_message_fatal( "libxml-2.0 version >= 2.6 is required but was not found on your system" )
     endif( NOT LIBXML_FOUND )
 
 
@@ -128,7 +119,7 @@ if( (BUILD_QUANTA) OR (BUILD_KXSLDBG) OR (BUILD_KLINKSTATUS) )
         
         tde_save( CMAKE_REQUIRED_INCLUDES )
             set( CMAKE_REQUIRED_INCLUDES ${LIBXML_INCLUDE_DIRS} )
-            check_include_file( "libxml/DOCBparser.h" LIBXML_DOCB_ENABLED     )
+            set( LIBXML_DOCB_ENABLED 1 CACHE BOOL "Enable docbook input files" )
             check_include_file( "libxml/xinclude.h"   LIBXML_XINCLUDE_ENABLED )
         tde_restore( CMAKE_REQUIRED_INCLUDES )
 

config.h.cmake

@@ -58,18 +58,12 @@
 /* Defined if you build with cvsservice */
 #cmakedefine ENABLE_CVSSERVICE 1
 
-/* Defined if libxml-2.0 is up to 2.6 */
-#cmakedefine LIBXML_2_5 1
-
-/* Defined if you have <libxml/DOCBparser.h> header file */
+/* Defined if you build with enabled docbook input files */
 #cmakedefine LIBXML_DOCB_ENABLED
 
 /* Defined if you have <libxml/xinclude.h> header file */
 #cmakedefine LIBXML_XINCLUDE_ENABLED
 
-/* Defined if you have xmlSetEntityReferenceFunc within libxml2 */
-#cmakedefine HAVE_INCLUDE_FIX 1
-
 /* Define the kmdr-executor executable path */
 #cmakedefine KMDR_EXECUTOR_PATH "@KMDR_EXECUTOR_PATH@"
 

kxsldbg/kxsldbgpart/libxsldbg/files.cpp

@@ -743,9 +743,6 @@ filesInit(void)
     tempDocument = NULL;
     topStylesheet = NULL;
     entityNameList = arrayListNew(4, (freeItemFunc) filesFreeEntityInfo);
-#if defined(HAVE_INCLUDE_FIX) && (LIBXML_VERSION < 20508)
-    xmlSetEntityReferenceFunc(filesEntityRef);
-#endif
 
     /* setup the encoding */
     encodeInBuff = xmlBufferCreate();

kxsldbg/kxsldbgpart/libxsldbg/xsldbg.cpp

@@ -82,9 +82,6 @@
 #include <libxml/xmlerror.h>
 #include <libxml/HTMLtree.h>
 #include <libxml/xmlIO.h>
-#ifdef LIBXML_DOCB_ENABLED
-#include <libxml/DOCBparser.h>
-#endif
 #ifdef LIBXML_XINCLUDE_ENABLED
 #include <libxml/xinclude.h>
 #endif
@@ -975,22 +972,11 @@ xsldbgLoadXmlData(void)
 #endif
 #ifdef LIBXML_DOCB_ENABLED
     if (optionsGetIntOption(OPTIONS_DOCBOOK))
-#       if LIBXML_VERSION >= 20600
         doc = xmlParseFile((char *) optionsGetStringOption(OPTIONS_DATA_FILE_NAME));
-#       else
-        doc = docbParseFile((char *)
-                            optionsGetStringOption(OPTIONS_DATA_FILE_NAME),
-                            NULL);
-#       endif
     else
 #endif
-
-#if LIBXML_VERSION >= 20600
         doc = xmlSAXParseFile(&mySAXHandler,
 			     (char *) optionsGetStringOption(OPTIONS_DATA_FILE_NAME), 0);
-#else
-        doc = xmlParseFile((char *) optionsGetStringOption(OPTIONS_DATA_FILE_NAME));
-#endif
     if (doc == NULL) {
         xsldbgGenericErrorFunc(i18n("Error: Unable to parse file %1.\n").arg(xsldbgUrl(optionsGetStringOption(OPTIONS_DATA_FILE_NAME))));
         if (!optionsGetIntOption(OPTIONS_SHELL)) {
@@ -1031,11 +1017,7 @@ xsldbgLoadXmlTemporary(const xmlChar * path)
 #endif
 #ifdef LIBXML_DOCB_ENABLED
     if (optionsGetIntOption(OPTIONS_DOCBOOK))
-#       if LIBXML_VERSION >= 20600
         doc = xmlParseFile((char *) path);
-#       else
-        doc = docbParseFile((char *) path, NULL);
-#       endif
     else
 #endif
         doc = xmlSAXParseFile(&mySAXhdlr, (char *) path, 0);
@@ -1100,7 +1082,7 @@ handler_routine(DWORD dwCtrlType)
 
 #endif
 
-#if LIBXML_VERSION >= 2006000
+#if 0
 /* libxml/ handlers */
 void xsldbgStructErrorHandler(void * userData, xmlErrorPtr error)
 {
@@ -1230,13 +1212,8 @@ xsldbgInit()
         /* set up the parser */
         xmlInitParser();
 #if 0
-#if LIBXML_VERSION >= 20600
      xmlSetGenericErrorFunc(NULL,  NULL);
      xmlSetStructuredErrorFunc(NULL , (xmlStructuredErrorFunc)xsldbgStructErrorHandler);
-#else
-        xmlSetGenericErrorFunc(0, xsldbgGenericErrorFunc);
-        xsltSetGenericErrorFunc(0, xsldbgGenericErrorFunc);
-#endif    
 #else
         xmlSetGenericErrorFunc(0, xsldbgGenericErrorFunc);
         xsltSetGenericErrorFunc(0, xsldbgGenericErrorFunc);

quanta/parsers/dtd/dtdparser.cpp

@@ -36,10 +36,6 @@
 #include <tdeio/netaccess.h>
 
 //other includes
-#ifdef LIBXML_2_5
-#include <libxml/hash.h>
-#endif
-
 #include <libxml/parser.h>
 #include <libxml/valid.h>
 
@@ -86,7 +82,6 @@ bool DTDParser::parse(const TQString &targetDir, bool entitiesOnly)
   if( DTD::dtd_ptr == NULL )
   {
     TQString errorStr = i18n("Unknown");
-#ifndef LIBXML_2_5
     xmlErrorPtr errorPtr = xmlGetLastError();
     if (errorPtr != NULL)
     {
@@ -105,7 +100,6 @@ bool DTDParser::parse(const TQString &targetDir, bool entitiesOnly)
       errorStr += TQString("(%1, %2)").arg(errorPtr->line).arg(errorPtr->int2);
       xmlResetError(errorPtr);
     }
-#endif
     KMessageBox::error(0, i18n("<qt>Error while parsing the DTD.<br>The error message is:<br><i>%1</i></qt>").arg(errorStr));
     return false;
   }