#:g-error-condition-domain
#:g-error-condition-code
#:g-error-condition-message
- #:g-spawn-flags)
+ #:g-spawn-flags
+ #:push-library-version-features
+ #:foreign-library-minimum-version-mismatch
+ #:require-library-version)
(:documentation
"Cl-gtk2-glib is wrapper for @a[http://library.gnome.org/devel/glib/]{GLib}."))
(use-foreign-library glib)
(use-foreign-library gthread))
+(defmacro push-library-version-features (library-name major-version-var minor-version-var &body versions)
+ `(eval-when (:load-toplevel :execute)
+ ,@(iter (for (major minor) on versions by #'cddr)
+ (collect
+ `(when (or (and (= ,major-version-var ,major) (>= ,minor-version-var ,minor))
+ (> ,major-version-var ,major))
+ (pushnew ,(intern (format nil "~A-~A.~A" (string library-name) major minor) (find-package :keyword)) *features*))))))
+
+(define-condition foreign-library-minimum-version-mismatch (error)
+ ((library :initarg :library :reader .library)
+ (minimum-version :initarg :minimum-version :reader .minimum-version)
+ (actual-version :initarg :actual-version :reader .actual-version))
+ (:report (lambda (c s)
+ (format s "Library ~A has too old version: it is ~A but required to be at least ~A"
+ (.library c)
+ (.actual-version c)
+ (.minimum-version c)))))
+
+(defun require-library-version (library min-major-version min-minor-version major-version minor-version)
+ (unless (or (> major-version min-major-version)
+ (and (= major-version min-major-version)
+ (>= minor-version min-minor-version)))
+ (restart-case
+ (error 'foreign-library-minimum-version-mismatch
+ :library library
+ :minimum-version (format nil "~A.~A" min-major-version min-minor-version)
+ :actual-version (format nil "~A.~A" major-version minor-version))
+ (ignore () :report "Ignore version requirement" nil))))
+
;;
;; Glib Fundamentals
;;
(defcvar (*glib-binary-age* "glib_binary_age" :read-only t :library glib) :uint)
(defcvar (*glib-interface-age* "glib_interface_age" :read-only t :library glib) :uint)
+(push-library-version-features glib *glib-major-version* *glib-micro-version*
+ 2 2
+ 2 4
+ 2 6
+ 2 8
+ 2 10
+ 2 12
+ 2 14
+ 2 16
+ 2 18
+ 2 20
+ 2 22)
+
+(require-library-version "Glib" 2 20 *glib-major-version* *glib-minor-version*)
+
;;
;; Omitted:
;; Limits of Basic Types, Standard Macros, Type Conversion Macros, Byte Order Macros,