[glade/wip/tingping/dylibs-osx: 5/5] build: Fix OSX support in meson

[Alberto Fanjul <albfan src gnome org>]

commit 4924be88dc8b1c3d28a1ad384561eececb52331a
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Mon Jul 1 15:24:49 2019 +0200

    build: Fix OSX support in meson
    
    This modifies meson to fix dylibs loading in OSX support following
    dde46cbd commit.

 meson.build | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/meson.build b/meson.build
index bb7ce01c..ffbbb407 100644
--- a/meson.build
+++ b/meson.build
@@ -151,6 +151,9 @@ if enable_mac_integration
   endif
 endif
 
+# Check for osx
+config_h.set('PLATFORM_OSX', glade_system == 'darwin')
+
 if glade_system == 'windows'
   rc_conf = configuration_data()
   rc_conf.set('GLADE_MAJOR_VERSION', glade_major_version)