GPU CMake: remove unnecessary compile definitions

Author: davidrohr

GPU/Common/CMakeLists.txt

@@ -37,8 +37,6 @@ if(ALIGPU_BUILD_TYPE STREQUAL "O2")
                              PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}>
                                     $<INSTALL_INTERFACE:include/GPU>)
 
-  target_compile_definitions(${targetName} PRIVATE GPUCA_O2_LIB GPUCA_TPC_GEOMETRY_O2)
-
   # cuda test, only compile if CUDA
   if(CUDA_ENABLED)
     o2_add_test(GPUsortCUDA NAME test_GPUsortCUDA

GPU/Utils/CMakeLists.txt

@@ -31,7 +31,5 @@ if(ALIGPU_BUILD_TYPE STREQUAL "O2")
                             HEADERS ${HDRS_CINT}
                             LINKDEF GPUUtilsLinkDef.h)
 
-  target_compile_definitions(${targetName} PRIVATE GPUCA_O2_LIB GPUCA_TPC_GEOMETRY_O2)
-
   install(FILES ${HDRS_CINT} ${HDRS_INSTALL} DESTINATION include/GPU)
 endif()