Make the X11 dependency less automagicissue-77

If the x11 option is enabled then we require X11.

We should use a `dependency()` object in order to check for Xlib,
instead of checking for libX11 being available.

Closes #77

1 files changed, 2 insertions, 4 deletions

diff --git a/meson.build b/meson.build
index 626e8978c..c510668e1 100644
--- a/meson.build
+++ b/meson.build
@@ -381,10 +381,8 @@ subdir('gdk-pixbuf')
 
 gdkpixbuf_xlib_inc = []
 if get_option('x11')
-  x11_dep = cc.find_library('X11', required: false)
-    if x11_dep.found()
-      subdir('contrib/gdk-pixbuf-xlib')
-    endif
+  x11_dep = dependency('x11')
+  subdir('contrib/gdk-pixbuf-xlib')
 endif
 
 # i18n