[glib] configure.ac: link to AppKit on macOS.

[Philip Withnall <pwithnall src gnome org>]

commit cc50c19544a6aa930b83b53f2690f4d126ddb443
Author: Dr. Michael Lauer <mickey vanille-media de>
Date:   Mon Mar 5 15:13:59 2018 +0100

    configure.ac: link to AppKit on macOS.
    
    This is actually only necessary for gio, not for the other libraries.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=793565

 configure.ac | 2 +-
 meson.build  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index de97a8f68..1f6875b73 100644
--- a/configure.ac
+++ b/configure.ac
@@ -230,7 +230,7 @@ AC_SUBST([CARBON_LIBS])
 ac_cv_have_os_x_9_or_later="no"
 AS_IF([test "x$glib_have_cocoa" = "xyes"], [
   AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
-  COCOA_LIBS="-Wl,-framework,Foundation"
+  COCOA_LIBS="-Wl,-framework,Foundation -Wl,-framework,AppKit"
   LDFLAGS="$LDFLAGS $COCOA_LIBS"
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <AvailabilityMacros.h>
diff --git a/meson.build b/meson.build
index de12b8811..ab377981d 100644
--- a/meson.build
+++ b/meson.build
@@ -524,7 +524,7 @@ glib_have_cocoa = cc.compiles('''#include <Cocoa/Cocoa.h>
 
 if glib_have_cocoa
   glib_conf.set('HAVE_COCOA', true)
-  COCOA_LIBS='-Wl,-framework,Foundation' # FIXME: propagate to .pc files as well
+  COCOA_LIBS='-Wl,-framework,Foundation -Wl,-framework,AppKit' # FIXME: propagate to .pc files as well
   platform_ldflags += [COCOA_LIBS]
 else
   COCOA_LIBS=''