Add another enum.

[apitrace] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 253d27d35a0460b84fa62fe39abf35750c8bcfac..9dcb14f33a31f0158d30826b0527a21f7f6146ec 100755 (executable)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,7 @@
 cmake_minimum_required (VERSION 2.8)
 
+include (CheckCXXCompilerFlag)
+
 project (apitrace)
 
 set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
@@ -38,6 +40,11 @@ endif (NOT WIN32)
 if (WIN32)
     # MSVC & MinGW only define & use APIENTRY
     add_definitions (-DGLAPIENTRY=__stdcall)
+else (WIN32)
+    CHECK_CXX_COMPILER_FLAG("-fvisibility=hidden" CXX_COMPILER_FLAG_VISIBILITY)
+    if (CXX_COMPILER_FLAG_VISIBILITY)
+        add_definitions ("-fvisibility=hidden")
+    endif (CXX_COMPILER_FLAG_VISIBILITY)
 endif (WIN32)
 
 if (MSVC)
@@ -206,9 +213,18 @@ else ()
     add_library (glxtrace SHARED glxtrace.cpp trace_write.cpp os_posix.cpp ${CMAKE_CURRENT_BINARY_DIR}/glproc.hpp)
 
     set_target_properties (glxtrace PROPERTIES
+        # avoid the default "lib" prefix
         PREFIX ""
     )
 
+    # Prevent symbol relocations internal to our wrapper library to be
+    # overwritten by the application.
+    if (NOT APPLE)
+        set_target_properties (glxtrace PROPERTIES
+            LINK_FLAGS "-Wl,-Bsymbolic -Wl,-Bsymbolic-functions"
+        )
+    endif (NOT APPLE)
+
     target_link_libraries (glxtrace dl)
 endif ()
 
@@ -261,8 +277,6 @@ set_property (
 target_link_libraries (glretrace
     trace
     ${OPENGL_gl_LIBRARY}
-    ${OPENGL_glu_LIBRARY}
-    ${X11_LIBRARIES}
 )
 
 if (NOT WIN32)