diff options
Diffstat (limited to 'lisp/term/w32-win.el')
| -rw-r--r-- | lisp/term/w32-win.el | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/lisp/term/w32-win.el b/lisp/term/w32-win.el index a1ab5a8225c..df4057aba24 100644 --- a/lisp/term/w32-win.el +++ b/lisp/term/w32-win.el @@ -190,17 +190,25 @@ See the documentation of `create-fontset-from-fontset-spec' for the format.") ;;; Set default known names for external libraries (setq dynamic-library-alist - '((xpm "libxpm.dll" "xpm4.dll" "libXpm-nox4.dll") - (png "libpng12d.dll" "libpng12.dll" "libpng.dll" - ;; these are libpng 1.2.8 from GTK+ - "libpng13d.dll" "libpng13.dll") - (jpeg "jpeg62.dll" "libjpeg.dll" "jpeg-62.dll" "jpeg.dll") - (tiff "libtiff3.dll" "libtiff.dll") - (gif "giflib4.dll" "libungif4.dll" "libungif.dll") - (svg "librsvg-2-2.dll") - (gdk-pixbuf "libgdk_pixbuf-2.0-0.dll") - (glib "libglib-2.0-0.dll") - (gobject "libgobject-2.0-0.dll"))) + (list + '(xpm "libxpm.dll" "xpm4.dll" "libXpm-nox4.dll") + ;; Versions of libpng 1.4.x and later are incompatible with + ;; earlier versions. Set up the list of libraries according to + ;; the version we were compiled against. (If we were compiled + ;; without PNG support, libpng-version's value is -1.) + (if (>= libpng-version 10400) + ;; libpng14-14.dll is libpng 1.4.3 from GTK+ + '(png "libpng14-14.dll" "libpng14.dll") + '(png "libpng12d.dll" "libpng12.dll" "libpng3.dll" "libpng.dll" + ;; these are libpng 1.2.8 from GTK+ + "libpng13d.dll" "libpng13.dll")) + '(jpeg "jpeg62.dll" "libjpeg.dll" "jpeg-62.dll" "jpeg.dll") + '(tiff "libtiff3.dll" "libtiff.dll") + '(gif "giflib4.dll" "libungif4.dll" "libungif.dll") + '(svg "librsvg-2-2.dll") + '(gdk-pixbuf "libgdk_pixbuf-2.0-0.dll") + '(glib "libglib-2.0-0.dll") + '(gobject "libgobject-2.0-0.dll"))) ;;; multi-tty support (defvar w32-initialized nil |