ad.h:100): Use 'g_thread_new' instead [-Wdeprecated-declarations]
  CC       csd_test_smartcard-csd-smartcard.o
  CC       csd_test_smartcard-test-smartcard.o
  CCLD     csd-test-smartcard
/usr/bin/ld: csd_test_smartcard-csd-smartcard.o: undefined reference to symbol 'PL_strdup'
/usr/bin/ld: note: 'PL_strdup' is defined in DSO /usr/lib/../lib/libplc4.so so try adding it to the linker command line
/usr/lib/../lib/libplc4.so: could not read symbols: Invalid operation
collect2: error: ld returned 1 exit status