Force internal symbol relocations to be solved internally.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1960025e471ad946c2d7893a51a1cf77b9917c3c..0c009f48a1e940867e27d3f1984cb7547f5dbd5d 100755 (executable)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -213,7 +213,10 @@ 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
+        LINK_FLAGS "-Wl,-Bsymbolic -Wl,-Bsymbolic-functions"
     )
 
     target_link_libraries (glxtrace dl)