yolobs-studio/debian/patches/0002-Hide-internal-symbols.patch

From: Sebastian Ramacher <sramacher@debian.org>
Date: Wed, 19 Apr 2017 21:45:40 +0200
Subject: Hide internal symbols

---
 deps/obs-scripting/CMakeLists.txt | 12 ++++++++++++
 libobs/CMakeLists.txt             |  5 +++++
 libobs/util/c99defs.h             |  2 +-
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/deps/obs-scripting/CMakeLists.txt b/deps/obs-scripting/CMakeLists.txt
index 42558be..e54f95c 100644
--- a/deps/obs-scripting/CMakeLists.txt
+++ b/deps/obs-scripting/CMakeLists.txt
@@ -196,6 +196,18 @@ add_library(obs-scripting SHARED
 	${SWIG_LUA_RUNTIME}
 	)
 
+if(UNIX)
+	set_source_files_properties(${obs-scripting_SOURCES}
+	${obs-scripting_HEADERS}
+	${obs-scripting-python_SOURCES}
+	${obs-scripting-python_HEADERS}
+	${obs-scripting-lua_SOURCES}
+	${obs-scripting-lua_HEADERS}
+	${SWIG_PY_RUNTIME}
+	${SWIG_LUA_RUNTIME}
+	PROPERTIES COMPILE_FLAGS "-fvisibility=hidden")
+endif()
+
 target_link_libraries(obs-scripting
 	libobs
 	${LUAJIT_LIBRARIES}
diff --git a/libobs/CMakeLists.txt b/libobs/CMakeLists.txt
index 3d3733f..633d879 100644
--- a/libobs/CMakeLists.txt
+++ b/libobs/CMakeLists.txt
@@ -503,6 +503,11 @@ target_compile_options(libobs
 	PUBLIC
 	${ARCH_SIMD_FLAGS})
 
+if(UNIX)
+	set_source_files_properties(${libobs_SOURCES} PROPERTIES
+			COMPILE_FLAGS "-fvisibility=hidden")
+endif()
+
 target_compile_options(libobs
 	PUBLIC
 		"${THREADS_DEFINITIONS}")
diff --git a/libobs/util/c99defs.h b/libobs/util/c99defs.h
index f84432a..1fb4821 100644
--- a/libobs/util/c99defs.h
+++ b/libobs/util/c99defs.h
@@ -34,7 +34,7 @@
 #ifdef _MSC_VER
 #define EXPORT __declspec(dllexport)
 #else
-#define EXPORT
+#define EXPORT __attribute__((visibility("default")))
 #endif
 
 #include <stddef.h>