update cmake file

Author: MoseyQAQ

CMakeLists.txt

@@ -655,6 +655,7 @@ if(DEFINED NEP_DIR)
 
   if(NEP_FOUND)
     add_compile_definitions(__NEP)
+    add_compile_options(-Wl,--no-as-needed)
     target_link_libraries(${ABACUS_BIN_NAME} NEP::nep_cpu)
   endif()
 endif()

toolchain/scripts/stage4/install_nepcpu.sh

@@ -142,7 +142,7 @@ EOF
 export NEPCPU_CFLAGS="${NEPCPU_CFLAGS}"
 export NEPCPU_LDFLAGS="${NEPCPU_LDFLAGS}"
 export NEPCPU_LIBS="${NEPCPU_LIBS}"
-export CP_DFLAGS="\${CP_DFLAGS} -D__NEPCPU"
+export CP_DFLAGS="\${CP_DFLAGS} -D__NEP"
 export CP_CFLAGS="\${CP_CFLAGS} \${NEPCPU_CFLAGS}"
 export CP_LDFLAGS="\${CP_LDFLAGS} \${NEPCPU_LDFLAGS}"
 export CP_LIBS="\${NEPCPU_LIBS} \${CP_LIBS}"