explorer: Work around the latest HAL binary compatibility breakage.

configure

@@ -17053,98 +17053,6 @@ _ACEOF
 
 fi
 
-  { echo "$as_me:$LINENO: checking for -ldbus-1 soname" >&5
-echo $ECHO_N "checking for -ldbus-1 soname... $ECHO_C" >&6; }
-if test "${ac_cv_lib_soname_dbus_1+set}" = set; then
-  echo $ECHO_N "(cached) $ECHO_C" >&6
-else
-  ac_get_soname_save_LIBS=$LIBS
-LIBS="-ldbus-1  $LIBS"
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dbus_error_init ();
-int
-main ()
-{
-return dbus_error_init ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-	 { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-	 { ac_try='test -s conftest$ac_exeext'
-  { (case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
-  (eval "$ac_try") 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  case "$LIBEXT" in
-    dylib) ac_cv_lib_soname_dbus_1=`otool -L conftest$ac_exeext | grep libdbus-1\\.[0-9A-Za-z.]*dylib | sed -e "s/^.*\/\(libdbus-1\.[0-9A-Za-z.]*dylib\).*$/\1/"';2,$d'` ;;
-    so) ac_cv_lib_soname_dbus_1=`$ac_cv_path_LDD conftest$ac_exeext | grep libdbus-1\\.so | sed -e "s/^.*\(libdbus-1\.so[^	 ]*\).*$/\1/"';2,$d'` ;;
-  esac
-  if test "x$ac_cv_lib_soname_dbus_1" = "x"
-  then
-     ac_cv_lib_soname_dbus_1="libdbus-1.$LIBEXT"
-  fi
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-	ac_cv_lib_soname_dbus_1="libdbus-1.$LIBEXT"
-fi
-
-rm -f core conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-  LIBS=$ac_get_soname_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_soname_dbus_1" >&5
-echo "${ECHO_T}$ac_cv_lib_soname_dbus_1" >&6; }
-if test "${ac_cv_lib_soname_dbus_1+set}" = set; then
-
-cat >>confdefs.h <<_ACEOF
-#define SONAME_LIBDBUS_1 "$ac_cv_lib_soname_dbus_1"
-_ACEOF
-
-fi
-
   { echo "$as_me:$LINENO: checking for -lhal soname" >&5
 echo $ECHO_N "checking for -lhal soname... $ECHO_C" >&6; }
 if test "${ac_cv_lib_soname_hal+set}" = set; then

configure.ac

@@ -1137,7 +1137,6 @@ then
   WINE_GET_SONAME(Xrandr,XRRQueryExtension,[$X_LIBS -lXext -lX11 $X_EXTRA_LIBS])
   WINE_GET_SONAME(freetype,FT_Init_FreeType,[$X_LIBS])
   WINE_GET_SONAME(GL,glXQueryExtension,[$X_LIBS $X_EXTRA_LIBS])
-  WINE_GET_SONAME(dbus-1,dbus_error_init)
   WINE_GET_SONAME(hal,libhal_ctx_new)
   WINE_GET_SONAME(txc_dxtn,fetch_2d_texel_rgba_dxt1)
   WINE_GET_SONAME(cups,cupsGetDefault)

include/config.h.in

@@ -977,9 +977,6 @@
 /* Define to the soname of the libcurses library. */
 #undef SONAME_LIBCURSES
 
-/* Define to the soname of the libdbus-1 library. */
-#undef SONAME_LIBDBUS_1
-
 /* Define to the soname of the libfontconfig library. */
 #undef SONAME_LIBFONTCONFIG
 

programs/explorer/hal.c

@@ -88,13 +88,17 @@ HAL_FUNCS;
 
 static BOOL load_functions(void)
 {
-    void *dbus_handle, *hal_handle;
+    void *hal_handle;
     char error[128];
 
-    if (!(dbus_handle = wine_dlopen(SONAME_LIBDBUS_1, RTLD_NOW, error, sizeof(error)))) goto failed;
-    if (!(hal_handle = wine_dlopen(SONAME_LIBHAL, RTLD_NOW, error, sizeof(error)))) goto failed;
+    /* Load libhal with RTLD_GLOBAL so that the dbus symbols are available.
+     * We can't load libdbus directly since libhal may have been built against a
+     * different version but with the same soname. Binary compatibility is for wimps. */
 
-#define DO_FUNC(f) if (!(p_##f = wine_dlsym( dbus_handle, #f, error, sizeof(error) ))) goto failed
+    if (!(hal_handle = wine_dlopen(SONAME_LIBHAL, RTLD_NOW|RTLD_GLOBAL, error, sizeof(error))))
+        goto failed;
+
+#define DO_FUNC(f) if (!(p_##f = wine_dlsym( RTLD_DEFAULT, #f, error, sizeof(error) ))) goto failed
     DBUS_FUNCS;
 #undef DO_FUNC