+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (unless (find-package 'uffi)
+ (asdf:operate 'asdf:load-op 'uffi)))
+
+(defvar *library-file-dir*
+ (merge-pathnames "db-mysql/"
+ (make-pathname :name nil :type nil
+ :defaults *load-truename*)))
+
+(defclass clsql-mysql-source-file (c-source-file)
+ ())
+
+(defmethod output-files ((o compile-op) (c clsql-mysql-source-file))
+ (let* ((library-file-type
+ (funcall (intern (symbol-name'#:default-foreign-library-type)
+ (symbol-name '#:uffi))))
+ (found (some #'(lambda (dir)
+ (probe-file (make-pathname :directory dir
+ :name (component-name c)
+ :type library-file-type)))
+ '((:absolute "usr" "lib" "clsql")))))
+ (list (if found
+ found
+ (make-pathname :name (component-name c)
+ :type library-file-type
+ :defaults *library-file-dir*)))))
+
+(defmethod perform ((o load-op) (c clsql-mysql-source-file))
+ t)
+
+(defmethod operation-done-p ((o load-op) (c clsql-mysql-source-file))
+ (and (find-package '#:mysql)
+ (symbol-function (intern (symbol-name '#:mysql-get-client-info)
+ (find-package '#:mysql)))
+ t))
+
+(defmethod perform ((o compile-op) (c clsql-mysql-source-file))
+ (unless (operation-done-p o c)
+ #-(or win32 win64 windows mswindows)
+ (unless (zerop (run-shell-command
+ #-freebsd "cd ~A; make"
+ #+freebsd "cd ~A; gmake"
+ (namestring *library-file-dir*)))
+ (error 'operation-error :component c :operation o))))
+
+(defmethod operation-done-p ((o compile-op) (c clsql-mysql-source-file))
+ (or (and (probe-file #p"/usr/lib/clsql/clsql_mysql.so") t)
+ (let ((lib (make-pathname :defaults (component-pathname c)
+ :type (uffi:default-foreign-library-type))))
+ (and (probe-file lib) (probe-file (component-pathname c))
+ (> (file-write-date lib) (file-write-date (component-pathname c)))))))
+