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* g++: undefined reference to
@ 2014-01-02  9:35 Hamid Ramazani
       [not found] ` <CACu58pBirLHpm51RCXWbsQZF=NVGtCYkc-+e9ffUQLxpOgxNeQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
  0 siblings, 1 reply; 6+ messages in thread
From: Hamid Ramazani @ 2014-01-02  9:35 UTC (permalink / raw)
  To: dev-VfR2kkLFssw@public.gmane.org

Hi,

I wanted to write a simple program using class (object oriented). I've
attached my helloClass.cpp and also Makefile. after runnig make I get
below errors.
I think:
1. it is the problem of using c code in c++
2. I've used extern "C" in helloClass.cpp
3. Should I recompile the DPDK from source with gcc -c argument for
compatibility with g++?

Thanks in advance.

g++ -c  helloClass.cpp
-I/home/hamid/dpdk/dpdk-1.5.1r1/x86_64-default-linuxapp-gcc/include
g++ helloClass.o
-I/home/hamid/dpdk/dpdk-1.5.1r1/x86_64-default-linuxapp-gcc/include
-lstdc++
helloClass.o: In function `rte_lcore_id':
helloClass.cpp:(.text+0x7): undefined reference to `per_lcore__lcore_id'
helloClass.o: In function `rte_get_master_lcore':
helloClass.cpp:(.text+0x15): undefined reference to `rte_eal_get_configuration'
helloClass.o: In function `rte_lcore_is_enabled':
helloClass.cpp:(.text+0x2a): undefined reference to `rte_eal_get_configuration'
helloClass.o: In function `HelloClass::HelloClass(int, char**)':
helloClass.cpp:(.text._ZN10HelloClassC2EiPPc[_ZN10HelloClassC5EiPPc]+0x20):
undefined reference to `rte_eal_init'
helloClass.cpp:(.text._ZN10HelloClassC2EiPPc[_ZN10HelloClassC5EiPPc]+0x4b):
undefined reference to `__rte_panic'
helloClass.o: In function `HelloClass::run()':
helloClass.cpp:(.text._ZN10HelloClass3runEv[HelloClass::run()]+0x3f):
undefined reference to `rte_eal_remote_launch'
helloClass.cpp:(.text._ZN10HelloClass3runEv[HelloClass::run()]+0x80):
undefined reference to `rte_eal_mp_wait_lcore'
collect2: ld returned 1 exit status
make: *** [helloClass.o] Error 1


All the Best,
Hamid

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2014-01-03 11:07 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-01-02  9:35 g++: undefined reference to Hamid Ramazani
     [not found] ` <CACu58pBirLHpm51RCXWbsQZF=NVGtCYkc-+e9ffUQLxpOgxNeQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-02 13:19   ` Stefan Baranoff
     [not found]     ` <CAHzKxpY8fUej+XEQEX5v==0i-=p2d8buPRDiaZFN_rXg2svXDg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-02 16:40       ` Hamid Ramazani
     [not found]         ` <CAHzKxpZ0c8ryHxh3Nh-PEckKZD8a9XiYGy09ucgv4QjrFBPGbg@mail.gmail.com>
     [not found]           ` <CAHzKxpZ0c8ryHxh3Nh-PEckKZD8a9XiYGy09ucgv4QjrFBPGbg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-03  0:46             ` Stefan Baranoff
     [not found]               ` <CAHzKxpYo6NTrKeEJEmP=3Aqu=gWZY-cyHAByvd-49AdZuZ1FOg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-03 10:48                 ` Hamid Ramazani
     [not found]                   ` <CACu58pAnseukoEDJOkYOWX7=rGPhrHT2Jyn3bWND+hDjAwXdWg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-01-03 11:07                     ` Thomas Monjalon

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