Generate and build NR RRC ASN.1 during build time

common/utils/telnetsrv/telnetsrv_CMakeLists.txt

@@ -9,6 +9,7 @@ set(TELNETSRV_SOURCE
     
 add_library(telnetsrv MODULE ${TELNETSRV_SOURCE} )
 target_link_libraries(telnetsrv PRIVATE history ncurses form )
+target_link_libraries(telnetsrv PRIVATE asn1_nr_rrc)
 
 foreach(TELNETLIB enb gnb 4Gue 5Gue)
     set(TELNETLIB_SRCS "")
@@ -22,6 +23,7 @@ foreach(TELNETLIB enb gnb 4Gue 5Gue)
        message("Add ${TELNETLIB} specific telnet functions in libtelnetsrv_${TELNETLIB}.so")
        add_library(telnetsrv_${TELNETLIB} MODULE ${TELNETLIB_SRCS} )
        add_dependencies(telnetsrv telnetsrv_${TELNETLIB})
+       target_link_libraries(telnetsrv_${TELNETLIB} PRIVATE asn1_nr_rrc)
        install(TARGETS  telnetsrv_${TELNETLIB} DESTINATION bin)
     else()
        message("No specific telnet functions for ${TELNETLIB}")

openair2/CMakeLists.txt

 add_subdirectory(E1AP)
 add_subdirectory(F1AP)
 add_subdirectory(X2AP)
+add_subdirectory(RRC)

openair2/E1AP/CMakeLists.txt

@@ -3,5 +3,5 @@ add_subdirectory(MESSAGES)
 add_library(E1AP e1ap.c)
 target_link_libraries(E1AP
                         PUBLIC asn1_e1ap
-                        PRIVATE UTIL)
+                        PRIVATE UTIL asn1_nr_rrc)
 target_include_directories(E1AP PUBLIC ${CMAKE_CURRENT_DIR})

openair2/RRC/CMakeLists.txt

+add_subdirectory(NR)

openair2/RRC/NR/CMakeLists.txt

+add_subdirectory(MESSAGES)

openair2/RRC/NR/MESSAGES/CMakeLists.txt

+set(NR_RRC_VERSION 16 4 1)
+make_version(NR_RRC_cc ${NR_RRC_VERSION})
+string(REPLACE ";" "." NR_RRC_RELEASE "${NR_RRC_VERSION}")
+
+if(NR_RRC_RELEASE VERSION_EQUAL "16.4.1")
+  include(ASN.1/nr-rrc-16.4.1.cmake)
+else()
+  message(FATAL_ERROR "unknown NR_RRC_RELEASE ${NR_RRC_RELEASE}")
+endif()
+
+add_custom_command(OUTPUT ${nr_rrc_source} ${nr_rrc_headers}
+  COMMAND ASN1C_PREFIX=NR_ asn1c -pdu=all -fcompound-names -gen-PER -no-gen-OER -no-gen-example -findirect-choice -D ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/${NR_RRC_GRAMMAR}
+  DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${NR_RRC_GRAMMAR}
+  COMMENT "Generating NR RRC source file from ${CMAKE_CURRENT_SOURCE_DIR}/${NR_RRC_GRAMMAR}"
+)
+
+add_library(asn1_nr_rrc ${nr_rrc_source})
+target_include_directories(asn1_nr_rrc PUBLIC "${CMAKE_CURRENT_BINARY_DIR}")
+target_compile_options(asn1_nr_rrc
+                         PRIVATE -DASN_DISABLE_OER_SUPPORT -w
+                         PUBLIC -DNR_RRC_VERSION=${NR_RRC_RELEASE})