Use tde_install_symlink to create symlink during installation,

instead of calling add_custom_command, add_custom_target and install.

This not only simplifies the code, but prevents the problem of repeated
starting of the 'ln' command with CMake >= 3.31, which led to FTBFS.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit e617b844b5)

kmymoney2/CMakeLists.txt

@@ -66,20 +66,7 @@ tde_add_executable( kmymoney2 AUTOMOC
   DESTINATION ${BIN_INSTALL_DIR}
 )
 
-add_custom_command(
-  OUTPUT kmymoney
-  COMMENT "Creating kmymoney symlink"
-  COMMAND ln -s kmymoney2 kmymoney
-  DEPENDS kmymoney2
-)
-add_custom_target( kmymoney-symlink ALL
-  DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/kmymoney
-)
-
-install(
-  FILES ${CMAKE_CURRENT_BINARY_DIR}/kmymoney
-  DESTINATION ${BIN_INSTALL_DIR}
-)
+tde_install_symlink( kmymoney2 ${BIN_INSTALL_DIR}/kmymoney )
 
 
 ##### kmymoneytest (test) #######################