From bfcb6c66439153ae78ca560f8080932a039a6379 Mon Sep 17 00:00:00 2001
From: Miku AuahDark <lumi.hotaru@gmail.com>
Date: Wed, 28 Dec 2022 13:51:21 +0800
Subject: [PATCH] Compile with -fvisibility=hidden by default.

This gives around 1MB size reduction.
---
 platform/unix/configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/platform/unix/configure.ac b/platform/unix/configure.ac
index 89ad64b69..4f4a47a3d 100644
--- a/platform/unix/configure.ac
+++ b/platform/unix/configure.ac
@@ -29,6 +29,10 @@ AC_DEFUN([LOVE_MSG_ERROR],
 # C++11 support in cpp11.m4
 ACLOVE_CPP11_TEST
 
+# Add -fvisibility=hidden and -fvisibility-inlines-hidden
+CFLAGS="-fvisibility=hidden $CFLAGS"
+CPPFLAGS="-fvisibility=hidden -fvisibility-inlines-hidden $CPPFLAGS"
+
 # Allow people on OSX to use autotools, they need their platform files
 AC_ARG_ENABLE([osx],
 			  AC_HELP_STRING([--enable-osx], [Compile platform-specific files for OSX]), [], [enable_osx=no])