Use cmake_symbol_check to test for AB_Banking_RuntimeConfig_SetCharValue

instead of relying on AQBanking versions.

CMakeLists.txt

@@ -45,6 +45,7 @@ include (GncAddTest)
 include (MakeDistFiles)
 include (GNUInstallDirs)
 include (TestBigEndian)
+include (CheckSymbolExists)
 
 # ############################################################
 # These options are settable from the CMake command line. For example, to disable
@@ -359,6 +360,13 @@ endif ()
 if (WITH_AQBANKING)
   pkg_check_modules (GWENHYWFAR REQUIRED gwenhywfar>=4.9.99)
   pkg_check_modules (AQBANKING REQUIRED aqbanking>=5.3.4)
+  set(CMAKE_REQUIRED_INCLUDES "${AQBANKING_INCLUDE_DIRS}"
+    "${GWENHYWFAR_INCLUDE_DIRS}")
+  set(CMAKE_REQUIRED_LIBRARIES "-laqbanking")
+  check_symbol_exists("AB_Banking_RuntimeConfig_SetCharValue"
+    "aqbanking/banking.h" AQB_HAS_RUNTIME_CONFIG)
+  set(CMAKE_REQUIRED_INCLUDES)
+  set(CMAKE_REQUIRED_LIBRARIES)
   if(WITH_GNUCASH)
     pkg_check_modules (GWEN_GTK3 gwengui-gtk3)
     if(GWEN_GTK3_FOUND AND GWEN_GTK3_VERSION VERSION_GREATER "4.20.0")

common/config.h.cmake.in

@@ -363,6 +363,9 @@
 #cmakedefine WEBKIT2_3 1
 #cmakedefine WEBKIT1 1
 
+/* Definition for AQBanking Runtime Config feature */
+#cmakedefine AQB_HAS_RUNTIME_CONFIG 1
+
 /* Definitions for all OS */
 /* From cutecash */
 //#define HAVE_LIBQOF /**/

gnucash/import-export/aqb/gnc-ab-utils.c

@@ -159,10 +159,7 @@ gnc_AB_BANKING_new(void)
         api = AB_Banking_new("gnucash", NULL, 0);
         g_return_val_if_fail(api, NULL);
 
-#if AQBANKING_VERSION_INT >= 59925 \
-    || (AQBANKING_VERSION_INT == 59924 && AQBANKING_VERSION_BUILD >= 1) \
-    || (AQBANKING_VERSION_INT >= 50709 && AQBANKING_VERSION_INT < 59900) \
-    || (AQBANKING_VERSION_INT == 50708 && AQBANKING_VERSION_BUILD >= 1)
+#if AQB_HAS_RUNTIME_CONFIG
         /* These two values must be set because newest bank regulation requires
         the bank servers to require it. The string itself results from our
         registration with the German bank association at