On Wed, Dec 17, 2014 at 10:38:16AM +0000, Bruce Richardson wrote: > On Wed, Dec 17, 2014 at 12:45:32AM +0100, Thomas Monjalon wrote: > > 2014-12-11 02:54, Hiroshi Shimamoto: > > > From: Hiroshi Shimamoto <h-shimamoto at ct.jp.nec.com> > > > > > > The application should be linked to the single combined library in the > > > condition that both of CONFIG_RTE_BUILD_COMBINE_LIB and > > > CONFIG_RTE_BUILD_SHARED_LIB are enabled. > > > > > > The current makefile generates an application that links to each library. > > > This patch fixes to link the single library. > > > > > > Before > > > $ ldd x86_64-ivshmem-linuxapp-gcc/app/test > > > linux-vdso.so.1 => (0x00007fff232a1000) > > > librte_distributor.so => not found > > > librte_kni.so => not found > > > librte_ivshmem.so => not found > > > librte_pipeline.so => not found > > > librte_table.so => not found > > > librte_port.so => not found > > > librte_timer.so => not found > > > librte_hash.so => not found > > > librte_lpm.so => not found > > > librte_power.so => not found > > > librte_acl.so => not found > > > librte_meter.so => not found > > > librte_sched.so => not found > > > libm.so.6 => /lib64/libm.so.6 (0x00007fc638020000) > > > librt.so.1 => /lib64/librt.so.1 (0x00007fc637e18000) > > > librte_kvargs.so => not found > > > librte_mbuf.so => not found > > > librte_ip_frag.so => not found > > > libethdev.so => not found > > > librte_malloc.so => not found > > > librte_mempool.so => not found > > > librte_ring.so => not found > > > librte_eal.so => not found > > > librte_cmdline.so => not found > > > librte_cfgfile.so => not found > > > librte_pmd_bond.so => not found > > > libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007fc637bfe000) > > > libdl.so.2 => /lib64/libdl.so.2 (0x00007fc6379fa000) > > > libintel_dpdk.so => not found > > > libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fc6377dd000) > > > libc.so.6 => /lib64/libc.so.6 (0x00007fc63741c000) > > > /lib64/ld-linux-x86-64.so.2 (0x00007fc638330000) > > > > > > After > > > $ ldd x86_64-ivshmem-linuxapp-gcc/app/test > > > linux-vdso.so.1 => (0x00007fffb79fe000) > > > librt.so.1 => /lib64/librt.so.1 (0x00007f0d8a971000) > > > libm.so.6 => /lib64/libm.so.6 (0x00007f0d8a66f000) > > > libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f0d8a458000) > > > libdl.so.2 => /lib64/libdl.so.2 (0x00007f0d8a254000) > > > libintel_dpdk.so => not found > > > libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f0d8a037000) > > > libc.so.6 => /lib64/libc.so.6 (0x00007f0d89c76000) > > > /lib64/ld-linux-x86-64.so.2 (0x00007f0d8ab82000) > > > > > > Signed-off-by: Hiroshi Shimamoto <h-shimamoto at ct.jp.nec.com> > > > Reviewed-by: Hayato Momma <h-momma at ce.jp.nec.com> > > > > It is what I suggested to Sergio: > > http://dpdk.org/ml/archives/dev/2014-December/009116.html > > > > Acked-by: Thomas Monjalon <thomas.monjalon at 6wind.com> > > > > Applied > > > > Thanks > > -- > > Thomas > > None of the example apps are compiling for me today, and git bisect indicates > that > this patch is the culprit. I'm investigating, but if flagging it here in case > someone else finds a fix faster than I do. > > The error is due to the libraries being missing on the link command, with the > out-of-the-box configuration i.e. individual static libs. > > /Bruce > > make: Entering directory `/home/bruce/dpdk.org/examples/helloworld' > mkdir -p /home/bruce/dpdk.org/examples/helloworld/build > make -C /home/bruce/dpdk.org/examples/helloworld/build -f > /home/bruce/dpdk.org/examples/helloworld/Makefile \ > S=/home/bruce/dpdk.org/examples/helloworld > O=/home/bruce/dpdk.org/examples/helloworld/build > SRCDIR=/home/bruce/dpdk.org/examples/helloworld > gcc -m64 -pthread -march=native -DRTE_MACHINE_CPUFLAG_SSE > -DRTE_MACHINE_CPUFLAG_SSE2 -DRTE_MACHINE_CPUFLAG_SSE3 > -DRTE_MACHINE_CPUFLAG_SSSE3 -DRTE_MACHINE_CPUFLAG_SSE4_1 > -DRTE_MACHINE_CPUFLAG_SSE4_2 -DRTE_MACHINE_CPUFLAG_AES > -DRTE_MACHINE_CPUFLAG_PCLMULQDQ -DRTE_MACHINE_CPUFLAG_AVX > -DRTE_COMPILE_TIME_CPUFLAGS=RTE_CPUFLAG_SSE,RTE_CPUFLAG_SSE2,RTE_CPUFLAG_SSE3,RTE_CPUFLAG_SSSE3,RTE_CPUFLAG_SSE4_1,RTE_CPUFLAG_SSE4_2,RTE_CPUFLAG_AES,RTE_CPUFLAG_PCLMULQDQ,RTE_CPUFLAG_AVX > -I/home/bruce/dpdk.org/examples/helloworld/build/include > -I/home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/include -include > /home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/include/rte_config.h -O3 -W > -Wall -Werror -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations > -Wold-style-definition -Wpointer-arith -Wcast-align -Wnested-externs > -Wcast-qual -Wformat-nonliteral -Wformat-security -Wundef -Wwrite-strings > -Wl,-Map=helloworld.map,--cref -o helloworld main.o -Wl,--no-as-needed > -Wl,-export-dynamic -L/home/bruce/dpdk.org/examples/helloworld/build/lib > -L/home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/lib > -L/home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/lib -Wl,--whole-archive > -Wl,--start-group -Wl,-lrt -Wl,-lm -Wl,-ldl -Wl,--end-group > -Wl,--no-whole-archive > main.o: In function `rte_lcore_id': > /home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/include/rte_lcore.h:85: > undefined reference to `per_lcore__lcore_id' > main.o: In function `main': > /home/bruce/dpdk.org/examples/helloworld/main.c:64: undefined reference to > `rte_eal_init' > main.o: In function `rte_lcore_is_enabled': > /home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/include/rte_lcore.h:170: > undefined reference to `rte_eal_get_configuration' > main.o: In function `rte_get_master_lcore': > /home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/include/rte_lcore.h:97: > undefined reference to `rte_eal_get_configuration' > main.o: In function `rte_lcore_is_enabled': > /home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/include/rte_lcore.h:170: > undefined reference to `rte_eal_get_configuration' > main.o: In function `rte_get_master_lcore': > /home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/include/rte_lcore.h:97: > undefined reference to `rte_eal_get_configuration' > main.o: In function `main': > /home/bruce/dpdk.org/examples/helloworld/main.c:70: undefined reference to > `rte_eal_remote_launch' > main.o: In function `rte_lcore_id': > /home/bruce/dpdk.org/x86_64-native-linuxapp-gcc/include/rte_lcore.h:85: > undefined reference to `per_lcore__lcore_id' > main.o: In function `main': > /home/bruce/dpdk.org/examples/helloworld/main.c:76: undefined reference to > `rte_eal_mp_wait_lcore' > /home/bruce/dpdk.org/examples/helloworld/main.c:66: undefined reference to > `__rte_panic' > collect2: error: ld returned 1 exit status > make[1]: *** [helloworld] Error 1 > make: *** [all] Error 2 > make: Leaving directory `/home/bruce/dpdk.org/examples/helloworld' >
Root cause appears to be use of "RTE_BUILD_COMBINE_LIBS" instead of "CONFIG_RTE_BUILD_COMBINE_LIBS" Patch to follow. Regards, /Bruce
