build: Restore default symbol visibility to layers/tests

Layer tests broke with a previous commit to fix CXX
flags inheritance.  This commit repairs the problem.

Change-Id: Id54cfb737f32b6f11a4146225cc22e0b155ba2ba

diff --git a/layers/CMakeLists.txt b/layers/CMakeLists.txt
index 9a9b4d4..456844f 100644 (file)
--- a/layers/CMakeLists.txt
+++ b/layers/CMakeLists.txt
@@ -98,8 +98,8 @@ if (WIN32)
     set (CMAKE_CXX_FLAGS_DEBUG   "${CMAKE_CXX_FLAGS_DEBUG} -D_CRT_SECURE_NO_WARNINGS /bigobj")
     set (CMAKE_C_FLAGS_DEBUG     "${CMAKE_C_FLAGS_DEBUG} -D_CRT_SECURE_NO_WARNINGS /bigobj")
 else()
-    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wpointer-arith -Wno-unused-function -Wno-sign-compare")
-    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpointer-arith -Wno-unused-function -Wno-sign-compare")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wpointer-arith -Wno-unused-function -Wno-sign-compare -fvisibility=default")
+    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpointer-arith -Wno-unused-function -Wno-sign-compare -fvisibility=default")
 endif()
 
 add_custom_command(OUTPUT vk_dispatch_table_helper.h