Merge pull request #3 from 708yamaguchi/fix-architecture

[aques_talk] Fix architecture type for docker

3rdparty/aques_talk/CMakeLists.txt

@@ -5,7 +5,12 @@ find_package(catkin REQUIRED)
 
 catkin_package()
 
-if(${CMAKE_SYSTEM_PROCESSOR} MATCHES x86_64* )
+# Considering the use of docker in addition to the usual use,
+# we use dpkg-architecture command instead of ${CMAKE_SYSTEM_PROCESSOR} to get the architecture.
+# https://stackoverflow.com/a/58222507
+# http://manpages.ubuntu.com/manpages/bionic/man1/dpkg-architecture.1.html
+execute_process(COMMAND dpkg-architecture -qDEB_HOST_GNU_CPU OUTPUT_VARIABLE ARCHITECTURE)
+if("${ARCHITECTURE}" MATCHES x86_64* )
 set(AQTK2_LNX_LIB_DIR "lib64")
 else ()
 set(AQTK2_LNX_LIB_DIR "lib")