Bug#26181622 MSI BUILD FAIL DUE TO DUPLICATED FILE ID

Fixed generated mysql_server.wxs not to contain duplicates, or too long ids

(cherry picked from commit bf47fb74dcc3e84057314817c56e6f8e05af094c)

packaging/WiX/create_msi.cmake.in

@@ -218,22 +218,37 @@ MACRO(GENERATE_GUID VarName)
  OUTPUT_STRIP_TRAILING_WHITESPACE)
 ENDMACRO()
 
-SET(INC_VAR 0)
+# Make sure that WIX identifier created from a path matches all the rules:
+# - it is shorter than 72 characters
+# - doesn't contain reserver characters ('+', '-' and '/')
+# ID_SET contains a global list of all identifiers which are too long.
+# Every time we use an identifier which is too long we use its index in
+# ID_SET to shorten the name.
+SET_PROPERTY(GLOBAL PROPERTY ID_SET)
 MACRO(MAKE_WIX_IDENTIFIER str varname)
   STRING(REPLACE "/" "." ${varname} "${str}")
+  STRING(REPLACE "+" "p" ${varname} "${str}")
+  STRING(REPLACE "-" "m" ${varname} "${str}")
   STRING(REGEX REPLACE "[^a-zA-Z_0-9.]" "_" ${varname} "${${varname}}")
   STRING(LENGTH "${${varname}}" len)
+  # FIXME: the prefix length has to be controlled better
   # Identifier should be smaller than 72 character
-  # We have to cut down the length to 70 chars, since we add 2 char prefix
+  # We have to cut down the length to 40 chars, since we add prefixes
   # pretty often
-  IF(len GREATER 70)
-   STRING(SUBSTRING  "${${varname}}" 0 67 shortstr)
-   MATH(EXPR INC_VAR ${INC_VAR}+1)
-   SET(${varname} "${shortstr}${INC_VAR}")
+  IF(len GREATER 40)   
+    STRING(SUBSTRING  "${${varname}}" 0 37 shortstr)
+    GET_PROPERTY(LOCAL_LIST GLOBAL PROPERTY ID_SET)
+    LIST(FIND LOCAL_LIST "${${varname}}" STRING_ID)
+    IF(${STRING_ID} EQUAL -1)
+      LIST(APPEND LOCAL_LIST "${${varname}}")
+      SET_PROPERTY(GLOBAL PROPERTY ID_SET "${LOCAL_LIST}")
+      LIST(LENGTH LOCAL_LIST STRING_ID)
+      MATH(EXPR STRING_ID "${STRING_ID}-1" )
+    ENDIF()
+    SET(${varname} "${shortstr}${STRING_ID}")
   ENDIF()
 ENDMACRO()
 
-
 FUNCTION(TRAVERSE_FILES dir topdir file file_comp  dir_root)
   FILE(RELATIVE_PATH dir_rel ${topdir} ${dir})
   IF(dir_rel)