From 5c4bb1f93be369daa87466750b74e928a0ebdfa7 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 3 Aug 2023 22:49:08 -0400
Subject: [PATCH] build: Set the default visibility

While working on deprecation cleanups, I noticed
that removing GDK_DEPRECATED_IN... from headers
does not have the effect of making the symbols
disappear, since we were forgetting to set the
default visibility to hidden.
---
 meson.build | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/meson.build b/meson.build
index b99bf847b3..1c03a6cc48 100644
--- a/meson.build
+++ b/meson.build
@@ -339,15 +339,17 @@ else
   test_cflags = []
 endif
 
-common_cflags = cc.get_supported_arguments(test_cflags)
-
 # Symbol visibility
 if get_option('default_library') != 'static'
   if os_win32
     cdata.set('DLL_EXPORT', true)
+  else
+    test_cflags += ['-fvisibility=hidden']
   endif
 endif
 
+common_cflags = cc.get_supported_arguments(test_cflags)
+
 common_ldflags = cc.get_supported_link_arguments([
   '-Wl,-Bsymbolic',
   '-Wl,-z,relro',
-- 
2.30.2