Specify the Qt version which we require.

[apitrace] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1960025e471ad946c2d7893a51a1cf77b9917c3c..27778573ea23f5019de33a2c2044edf87013bf68 100755 (executable)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,7 @@ set (CMAKE_USE_PYTHON_VERSION 2.6)
 
 find_package (PythonInterp REQUIRED)
 find_package (OpenGL REQUIRED)
-find_package (Qt4 COMPONENTS QtCore QtGui QtWebKit)
+find_package (Qt4 4.7 COMPONENTS QtCore QtGui QtWebKit)
 find_package (QJSON)
 
 if (NOT WIN32)
@@ -213,9 +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 ()