build as x86 when dpkg cpu check fails

3rdparty/aques_talk/CMakeLists.txt

@@ -11,13 +11,16 @@ catkin_package()
 # http://manpages.ubuntu.com/manpages/bionic/man1/dpkg-architecture.1.html
 execute_process(COMMAND dpkg-architecture -qDEB_TARGET_GNU_CPU OUTPUT_VARIABLE ARCHITECTURE)
 message(STATUS "DEB_TARGET_GNU_CPU : ${ARCHITECTURE}")
-if("${ARCHITECTURE}" MATCHES x86_64* )
-set(AQTK2_LNX_LIB_DIR "lib64")
+if("${ARCHITECTURE}" MATCHES x86_64* OR "${ARCHITECTURE}" STREQUAL "")
+  if("${ARCHITECTURE}" STREQUAL "")
+    message(WARNING "dpkg version is low, continue building as x86_64.")
+  endif()
+  set(AQTK2_LNX_LIB_DIR "lib64")
 elseif("${ARCHITECTURE}" MATCHES i[0-9]86* )
-set(AQTK2_LNX_LIB_DIR "lib")
+  set(AQTK2_LNX_LIB_DIR "lib")
 else()
-message(WARNING "${ARCHITECTURE} is not supported, do not compile aques_talk")
-return()
+  message(WARNING "${ARCHITECTURE} is not supported, do not compile aques_talk")
+  return()
 endif ()
 message(STATUS "AQTK2_LNX_LIB_DIR : ${AQTK2_LNX_LIB_DIR}")