I modified the API config file to incorporate a search button into the
API documentation page.
Signed-off-by: Aideen McLoughlin <aideen.mcloughlin@intel.com>
 
 HTML_TIMESTAMP          = NO
 HTML_DYNAMIC_SECTIONS   = YES
-SEARCHENGINE            = NO
+SEARCHENGINE            = YES
 SORT_MEMBER_DOCS        = NO
 SOURCE_BROWSER          = YES
 
 
 .PHONY: api-html-clean
 api-html-clean:
        $(Q)rm -f $(API_EXAMPLES)
+       $(Q)rm -rf $(RTE_OUTPUT)/doc/html/api/search
        $(Q)rm -f $(RTE_OUTPUT)/doc/html/api/*
        $(Q)rmdir -p --ignore-fail-on-non-empty $(RTE_OUTPUT)/doc/html/api 2>&- || true