[1.x] Backport Add cmake flag USE_FATBIN_COMPRESSION, ON by default (a…

…pache#19123) (apache#19158)

* [1.x] Backport Add cmake flag USE_FATBIN_COMPRESSION, ON by default (apache#19123)

* Trigger CI

* Appending to existing CMAKE_CUDA_FLAGS in all cases

CMakeLists.txt

@@ -634,8 +634,8 @@ endif()
 add_subdirectory("3rdparty/mshadow")
 
 if(USE_CUDA AND USE_FATBIN_COMPRESSION)
-  string(APPEND CMAKE_CUDA_FLAGS "--fatbin-options -compress-all ")
-  message("-- CUDA: Adding NVCC options: --fatbin-options -compress-all ")
+  string(APPEND CMAKE_CUDA_FLAGS " --fatbin-options --compress-all")
+  message("-- CUDA: Adding NVCC options: --fatbin-options --compress-all")
 endif()
 if(UNIX)
   string(APPEND CMAKE_CUDA_FLAGS " ${CUDA_ARCH_FLAGS_SPACES}")
@@ -710,7 +710,7 @@ elseif(MSVC)
         COMMAND gen_warp $<TARGET_FILE:mxnet_${mxnet_first_arch}> WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/ DEPENDS $<TARGET_FILE:mxnet_${mxnet_first_arch}>)
     else(USE_SPLIT_ARCH_DLL)
       string(REPLACE ";" " " NVCC_FLAGS_ARCH "${NVCC_FLAGS_ARCH}")
-      set(CMAKE_CUDA_FLAGS " ${CUDA_ARCH_FLAGS_SPACES}")
+      string(APPEND CMAKE_CUDA_FLAGS " ${CUDA_ARCH_FLAGS_SPACES}")
       add_library(mxnet SHARED ${SOURCE})
       target_link_libraries(mxnet PUBLIC mshadow)
       target_compile_options(