Ensure the libGL.system symlink actually gets built.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4950f0ebe19ac6c2b6fd6f6b0756197b06835fd6..5cd5781d88fa11e1a1485f5ff104e14ac2cd90e8 100755 (executable)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -262,9 +262,8 @@ elseif (APPLE)
 
     # Symbolic link from system's libGL.dylib
     add_custom_command (
-        OUTPUT ${PROJECT_BINARY_DIR}/wrappers/libGL.system.dylib
+        TARGET cgltrace
         COMMAND ln -sf /System/Library/Frameworks/OpenGL.framework/Libraries/libGL.dylib ${PROJECT_BINARY_DIR}/wrappers/libGL.system.dylib
-        DEPENDS cgltrace
     )
 
     install (TARGETS cgltrace LIBRARY DESTINATION lib)