diff -up kdebase-3.5.10/admin/acinclude.m4.in.me kdebase-3.5.10/admin/acinclude.m4.in
--- kdebase-3.5.10/admin/acinclude.m4.in.me	2024-04-22 16:33:28.286459023 +0200
+++ kdebase-3.5.10/admin/acinclude.m4.in	2024-04-22 23:11:19.667504254 +0200
@@ -2629,8 +2629,8 @@ AC_TRY_LINK(
 LIBS="$ac_save_LIBS"
 CXXFLAGS="$ac_save_CXXFLAGS"
 AC_LANG_RESTORE
-fi
 ])
+fi
 
 if eval "test ! \"`echo $kde_cv_qt_jpeg`\" = no"; then
   AC_MSG_RESULT(yes)
@@ -2744,68 +2744,69 @@ KDE_TRY_TIFFLIB(tiff, [],
 AC_SUBST(LIBTIFF)
 ])
 
-AC_DEFUN([KDE_FIND_LIBEXR],
-[
+AC_DEFUN([KDE_FIND_LIBEXR],   
+[   
 AC_REQUIRE([KDE_CHECK_EXTRA_LIBS])
-AC_REQUIRE([AC_FIND_ZLIB])
-AC_CACHE_VAL(ac_cv_libexr,
-[
+AC_REQUIRE([AC_FIND_ZLIB])    
+AC_CACHE_VAL(ac_cv_libexr,    
+[   
   if test -z "$PKG_CONFIG"; then
     AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
-  fi
-
+  fi                          
+    
   AC_MSG_CHECKING([for OpenEXR libraries])
-
+    
   if test "$PKG_CONFIG" = "no" ; then
-     AC_MSG_RESULT(no)
+     AC_MSG_RESULT(no)        
      echo "*** The pkg-config script could not be found. Make sure it is"
      echo "*** in your path, or set the PKG_CONFIG environment variable"
      echo "*** to the full path to pkg-config."
      echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
-  else
+  else                        
      if ! $PKG_CONFIG --exists OpenEXR ; then
-        AC_MSG_RESULT(no)
+        AC_MSG_RESULT(no)     
         EXRSTATUS=no
-     else
+     else                     
         if ! $PKG_CONFIG --atleast-version="1.1.1" OpenEXR ; then
-           AC_MSG_RESULT(no)
+           AC_MSG_RESULT(no)  
            EXRSTATUS=old
         else
            kde_save_LIBS="$LIBS"
            LIBS="$LIBS $all_libraries $USER_LDFLAGS `pkg-config --libs OpenEXR` $LIBZ"
-           AC_LANG_SAVE
-           AC_LANG_CPLUSPLUS
+           AC_LANG_SAVE       
+           AC_LANG_CPLUSPLUS  
            kde_save_CXXFLAGS="$CXXFLAGS"
            EXR_FLAGS=`$PKG_CONFIG --cflags OpenEXR`
            CXXFLAGS="$CXXFLAGS $all_includes $USER_INCLUDES $EXR_FLAGS"
+         fi
+     fi 
+  fi
+  AC_TRY_LINK(
+    [
+    #include <ImfRgbaFile.h>
+    ],
+    [
+    using namespace Imf;
+    RgbaInputFile file ("dummy");
+    return 0;
+    ],
+    eval "ac_cv_libexr='`pkg-config --libs OpenEXR`'",
+    eval "ac_cv_libexr=no"
+  )
+  LIBS="$kde_save_LIBS"
+  CXXFLAGS="$kde_save_CXXFLAGS"
+  AC_LANG_RESTORE
+  ])
 
-           AC_TRY_LINK(dnl
-               [
-               #include <ImfRgbaFile.h>
-               ],
-               [
-               using namespace Imf;
-               RgbaInputFile file ("dummy");
-               return 0;
-               ],
-               eval "ac_cv_libexr='`pkg-config --libs OpenEXR`'",
-               eval "ac_cv_libexr=no"
-           )
-           LIBS="$kde_save_LIBS"
-           CXXFLAGS="$kde_save_CXXFLAGS"
-           AC_LANG_RESTORE
-           ])dnl
-           if eval "test ! \"`echo $ac_cv_libexr`\" = no"; then
-               AC_DEFINE_UNQUOTED(HAVE_EXR, 1, [Define if you have OpenEXR])
-               LIB_EXR="$ac_cv_libexr"
-               AC_MSG_RESULT($ac_cv_libexr)
-           else
-               AC_MSG_RESULT(no)
-               LIB_EXR=""
-           fi
-        fi
-     fi
+  if eval "test ! \"`echo $ac_cv_libexr`\" = no"; then
+     AC_DEFINE_UNQUOTED(HAVE_EXR, 1, [Define if you have OpenEXR])
+     LIB_EXR="$ac_cv_libexr"
+     AC_MSG_RESULT($ac_cv_libexr)
+  else
+     AC_MSG_RESULT(no)
+     LIB_EXR=""
   fi
+
   AC_SUBST(LIB_EXR)
   AC_SUBST(EXR_FLAGS)
 ])
@@ -2828,7 +2829,7 @@ fi
 kde_save_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS $all_includes $USER_INCLUDES"
 
-AC_TRY_LINK(dnl
+AC_TRY_LINK(
     [
     #include<png.h>
     ],
@@ -2842,7 +2843,7 @@ AC_TRY_LINK(dnl
 )
 LIBS="$kde_save_LIBS"
 CFLAGS="$kde_save_CFLAGS"
-])dnl
+])
 if eval "test ! \"`echo $ac_cv_lib_png`\" = no"; then
   AC_DEFINE_UNQUOTED(HAVE_LIBPNG, 1, [Define if you have libpng])
   LIBPNG="$ac_cv_lib_png"
@@ -5926,10 +5927,6 @@ We need perl to generate some code.])
 AC_DEFUN([KDE_CHECK_LARGEFILE],
 [
 AC_SYS_LARGEFILE
-if test "$ac_cv_sys_file_offset_bits" != no; then
-  CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits"
-fi
-
 if test "x$ac_cv_sys_large_files" != "xno"; then
   CPPFLAGS="$CPPFLAGS -D_LARGE_FILES=1"
 fi