cmake: use FINUFFT_POSITION_INDEPENDENT_CODE, update vendored finufft…

… to flatironinstitute/finufft#551

CMakeLists.txt

@@ -45,11 +45,10 @@ else()
     set(FINUFFT_USE_CUDA OFF)
 endif()
 
+set(FINUFFT_POSITION_INDEPENDENT_CODE ON)
+
 # Add the FINUFFT project using the vendored version
 add_subdirectory("${CMAKE_CURRENT_LIST_DIR}/vendor/finufft")
-set_property(TARGET finufft PROPERTY POSITION_INDEPENDENT_CODE ON)
-set_property(TARGET finufft_f32 PROPERTY POSITION_INDEPENDENT_CODE ON)
-set_property(TARGET finufft_f64 PROPERTY POSITION_INDEPENDENT_CODE ON)
 
 # Find Python and nanobind
 find_package(Python 3.8 COMPONENTS Interpreter Development.Module REQUIRED)
@@ -73,9 +72,6 @@ endif()
 if(FINUFFT_USE_CUDA)
     enable_language(CUDA)
     set(CMAKE_CUDA_SEPARABLE_COMPILATION ON)
-    set_property(TARGET cufinufft_common_objects PROPERTY POSITION_INDEPENDENT_CODE ON)
-    set_property(TARGET cufinufft_objects PROPERTY POSITION_INDEPENDENT_CODE ON)
-    set_property(TARGET cufinufft PROPERTY POSITION_INDEPENDENT_CODE ON)
 
     # TODO(dfm): The ${CUFINUFFT_INCLUDE_DIRS} variable doesn't seem to get set
     # properly when FINUFFT is included as a submodule (maybe because of the use