From 0b0ff5551fae8b2079749481cd2b54adbbb25bd9 Mon Sep 17 00:00:00 2001
From: Miku AuahDark <lumi.hotaru@gmail.com>
Date: Sun, 1 Jan 2023 15:16:26 +0800
Subject: [PATCH] Hide symbol visibility in CMake and Android.mk.

---
 Android.mk     | 4 ++--
 CMakeLists.txt | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Android.mk b/Android.mk
index 2a37721d4..b43fa6ebb 100644
--- a/Android.mk
+++ b/Android.mk
@@ -2,9 +2,9 @@ LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_MODULE    := liblove
-LOCAL_CFLAGS    := -g -DGL_GLEXT_PROTOTYPES -DAL_ALEXT_PROTOTYPES
 
-LOCAL_CPPFLAGS  := ${LOCAL_CFLAGS} 
+LOCAL_CFLAGS    := -g -DGL_GLEXT_PROTOTYPES -DAL_ALEXT_PROTOTYPES -fvisibility=hidden
+LOCAL_CPPFLAGS  := -fvisibility-inlines-hidden
 
 # I don't think there's armeabi-v7a device without NEON instructions in 2018
 LOCAL_ARM_NEON := true
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 400e86869..c89eb61df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,6 +79,10 @@ if(POLICY CMP0072)
 	cmake_policy(SET CMP0072 NEW)
 endif()
 
+if(POLICY CMP0063)
+	cmake_policy(SET CMP0063 NEW)
+endif()
+
 find_package(OpenGL)
 
 if(MEGA)
@@ -1765,6 +1769,7 @@ if(MSVC)
 endif()
 
 add_library(${LOVE_LIB_NAME} SHARED ${LOVE_LIB_SRC} ${LOVE_RC})
+set_target_properties(${LOVE_LIB_NAME} PROPERTIES C_VISIBILITY_PRESET hidden CXX_VISIBILITY_PRESET hidden VISIBILITY_INLINES_HIDDEN ON)
 target_link_libraries(${LOVE_LIB_NAME} ${LOVE_LINK_LIBRARIES} ${LOVE_3P})
 
 if(LOVE_EXTRA_DEPENDECIES)
@@ -1781,6 +1786,7 @@ endif()
 #
 add_executable(${LOVE_EXE_NAME} WIN32 src/love.cpp ${LOVE_RC})
 target_link_libraries(${LOVE_EXE_NAME} ${LOVE_LIB_NAME})
+set_target_properties(${LOVE_EXE_NAME} PROPERTIES C_VISIBILITY_PRESET hidden CXX_VISIBILITY_PRESET hidden VISIBILITY_INLINES_HIDDEN ON)
 
 if(MSVC)
 	add_executable(${LOVE_CONSOLE_EXE_NAME} src/love.cpp ${LOVE_RC})