fix(nrLDPC_coding_segment): Reorganize segment and xdma CMakeFiles.txt to avoid redundant compilation

CMakeLists.txt

@@ -772,10 +772,6 @@ set(PHY_TURBOIF
   ${OPENAIR1_DIR}/PHY/CODING/coding_load.c
 )
 
-set(PHY_NR_CODINGIF
-  ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_load.c
-)
-
 set(PHY_NRLDPC_CODINGIF
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_coding/nrLDPC_coding_interface_load.c
 )
@@ -2058,12 +2054,11 @@ target_link_libraries(smallblocktest PRIVATE
 
 
 add_executable(ldpctest
-   ${PHY_NR_CODINGIF}
    ${OPENAIR1_DIR}/PHY/CODING/TESTBENCH/ldpctest.c
    )
 target_link_libraries(ldpctest PRIVATE
   -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR_COMMON -Wl,--end-group
-  m pthread dl shlib_loader ${T_LIB}
+  m pthread dl shlib_loader ${T_LIB} nr_coding_segment_utils
   )
 
 add_executable(nr_dlschsim

openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_segment/CMakeLists.txt

@@ -1,9 +1,22 @@
-add_library(ldpc MODULE
+add_library(nr_coding_segment_utils OBJECT
-  nrLDPC_coding_segment_decoder.c
+  nrLDPC_load.c
-  nrLDPC_coding_segment_encoder.c
-  ${PHY_NR_CODINGIF}
   nr_rate_matching.c
 )
+
+add_library(nr_coding_segment_decoder OBJECT
+  nrLDPC_coding_segment_decoder.c
+)
+
+add_library(nr_coding_segment_encoder OBJECT
+  nrLDPC_coding_segment_encoder.c
+)
+
+add_library(ldpc MODULE)
+target_link_libraries(ldpc PRIVATE
+  nr_coding_segment_decoder
+  nr_coding_segment_encoder
+  nr_coding_segment_utils
+)
 set_target_properties(ldpc PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 
 add_dependencies(nr-softmodem ldpc)

openair1/PHY/CODING/nrLDPC_coding/nrLDPC_coding_xdma/CMakeLists.txt

@@ -10,11 +10,13 @@ if (ENABLE_LDPC_XDMA)
   add_library(ldpc_xdma MODULE
               nrLDPC_coding_xdma_offload.c
               nrLDPC_coding_xdma.c
-              ../nrLDPC_coding_segment/nrLDPC_coding_segment_encoder.c
-              ../../nrLDPC_load.c
-              ../nrLDPC_coding_segment/nr_rate_matching.c
   )
   target_include_directories(ldpc_xdma PRIVATE ../nrLDPC_coding_segment)
+
+  target_link_libraries(ldpc_xdma PRIVATE
+    nr_coding_segment_encoder
+    nr_coding_segment_utils
+  )
   set_target_properties(ldpc_xdma PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 
   add_dependencies(nr-softmodem ldpc_xdma)