From da5702e3c9b83c6f17b31f67a2f1558017e92728 Mon Sep 17 00:00:00 2001
From: Robert Schmidt <robert.schmidt@openairinterface.org>
Date: Fri, 26 Aug 2022 08:55:23 +0200
Subject: [PATCH] Use variable for T1 Offload detection
---
cmake_targets/CMakeLists.txt | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/cmake_targets/CMakeLists.txt b/cmake_targets/CMakeLists.txt
index e3b53d451f7..5bcc9f808c0 100644
--- a/cmake_targets/CMakeLists.txt
+++ b/cmake_targets/CMakeLists.txt
@@ -831,7 +831,16 @@ TARGET_LINK_LIBRARIES(benetel_5g pthread dl rt m numa)
# LDPC offload library
##########################################################
-if(EXISTS "/usr/local/lib64/librte_pmd_hpac_sdfec_pmd.so")
+# there is no generic way to test for T1 Offload, it simply comes with the
+# shared object
+if (EXISTS "/usr/local/lib64/librte_pmd_hpac_sdfec_pmd.so")
+ set(T1_OFFLOAD_FOUND TRUE)
+else()
+ set(T1_OFFLOAD_FOUND FALSE)
+endif()
+
+if(T1_OFFLOAD_FOUND)
+ message(STATUS "T1 Offload support detected")
add_library(ldpc_offload MODULE ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder_offload.c)
set_target_properties(ldpc_offload PROPERTIES COMPILE_FLAGS "-include rte_config.h -march=native -I/usr/local/include -DALLOW_EXPERIMENTAL_API")
@@ -840,6 +849,8 @@ SET(T1_DPDK_LIBS "-Wl,-rpath /usr/local/lib64 -L/usr/local/lib64 -lrte_node -lrt
target_link_libraries(ldpc_offload ${T1_DPDK_LIBS})
target_link_libraries(ldpc_offload pthread dl rt m numa)
+else()
+ message(STATUS "No T1 Offload support detected")
endif ()
##########################################################
@@ -2790,7 +2801,7 @@ target_link_libraries (nr-softmodem ${T_LIB})
add_dependencies( nr-softmodem ldpc_orig ldpc_optim ldpc_optim8seg ldpc)
-if(EXISTS "/usr/local/lib64/librte_pmd_hpac_sdfec_pmd.so")
+if(T1_OFFLOAD_FOUND)
add_dependencies( nr-softmodem ldpc_offload)
endif ()
@@ -3003,7 +3014,7 @@ add_executable(nr_ulsim
${SHLIB_LOADER_SOURCES}
)
-if(EXISTS "/usr/local/lib64/librte_pmd_hpac_sdfec_pmd.so")
+if(T1_OFFLOAD_FOUND)
add_dependencies( nr_ulsim ldpc_offload)
endif ()
--
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