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From: Tetsuya Mukawa <mukawa@igel.co.jp>
To: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] Fix linking errors when CONFIG_RTE_BUILD_SHARED_LIB is enabled
Date: Thu, 02 Oct 2014 17:28:04 +0900	[thread overview]
Message-ID: <542D0C94.70209@igel.co.jp> (raw)
In-Reply-To: <20141002081221.GA27208@sivswdev02.ir.intel.com>

(2014/10/02 17:12), Sergio Gonzalez Monroy wrote:
> On Thu, Oct 02, 2014 at 11:48:37AM +0900, Tetsuya Mukawa wrote:
>
>> $ gcc -m64 -pthread -fPIC -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_MACHINE_CPUFLAG_F16C
>> -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,RTE_CPUFLAG_F16C
>> -I/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/include -include
>> /home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/include/rte_config.h
>> -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=testacl.map,--cref
>> -o testacl main.o -Wl,-export-dynamic
>> -L/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib
>> -L/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib
>> -Wl,--whole-archive -Wl,-lrte_distributor -Wl,-lrte_kni
>> -Wl,-lrte_pipeline -Wl,-lrte_table -Wl,-lrte_port -Wl,-lrte_timer
>> -Wl,-lrte_hash -Wl,-lrte_lpm -Wl,-lrte_power -Wl,-lrte_acl
>> -Wl,-lrte_meter -Wl,-lrte_sched -Wl,-lm -Wl,-lrt -Wl,--start-group
>> -Wl,-lrte_kvargs -Wl,-lrte_mbuf -Wl,-lrte_ip_frag -Wl,-lethdev
>> -Wl,-lrte_malloc -Wl,-lrte_mempool -Wl,-lrte_ring -Wl,-lrte_eal
>> -Wl,-lrte_cmdline -Wl,-lrte_cfgfile -Wl,-lrte_pmd_bond -Wl,-lrt
>> -Wl,-lm -Wl,-lgcc_s -Wl,-ldl -Wl,--end-group -Wl,--no-whole-archive
>> /home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib/librte_eal.so:
>> undefined reference to `rte_mempool_lookup'
>> /home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib/librte_eal.so:
>> undefined reference to `rte_mempool_create' collect2: error: ld
>> returned 1 exit status 
> Hi Tetsuya,
>
> Would you mind posting the output of the last command adding the option '-v'?
Sure, here is.

$ gcc -m64 -pthread -fPIC  -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_MACHINE_CPUFLAG_F16C
-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,RTE_CPUFLAG_F16C 
-I/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/include -include
/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/include/rte_config.h -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=testacl.map,--cref
-o testacl main.o -Wl,-export-dynamic
-L/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib 
-L/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib
-Wl,--whole-archive -Wl,-lrte_distributor -Wl,-lrte_kni
-Wl,-lrte_pipeline -Wl,-lrte_table -Wl,-lrte_port -Wl,-lrte_timer
-Wl,-lrte_hash -Wl,-lrte_lpm -Wl,-lrte_power -Wl,-lrte_acl
-Wl,-lrte_meter -Wl,-lrte_sched -Wl,-lm -Wl,-lrt -Wl,--start-group
-Wl,-lrte_kvargs -Wl,-lrte_mbuf -Wl,-lrte_ip_frag -Wl,-lethdev
-Wl,-lrte_malloc -Wl,-lrte_mempool -Wl,-lrte_ring -Wl,-lrte_eal
-Wl,-lrte_cmdline -Wl,-lrte_cfgfile -Wl,-lrte_pmd_bond -Wl,-lrt -Wl,-lm
-Wl,-lgcc_s -Wl,-ldl -Wl,--end-group -Wl,--no-whole-archive -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.8/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu
4.8.2-19ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-4.8/README.Bugs
--enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-4.8 --enable-shared --enable-linker-build-id
--libexecdir=/usr/lib --without-included-gettext --enable-threads=posix
--with-gxx-include-dir=/usr/include/c++/4.8 --libdir=/usr/lib
--enable-nls --with-sysroot=/ --enable-clocale=gnu
--enable-libstdcxx-debug --enable-libstdcxx-time=yes
--enable-gnu-unique-object --disable-libmudflap --enable-plugin
--with-system-zlib --disable-browser-plugin --enable-java-awt=gtk
--enable-gtk-cairo
--with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64/jre
--enable-java-home
--with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.8-amd64
--with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.8-amd64
--with-arch-directory=amd64
--with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc
--enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64
--with-multilib-list=m32,m64,mx32 --with-tune=generic
--enable-checking=release --build=x86_64-linux-gnu
--host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1)
COMPILER_PATH=/usr/lib/gcc/x86_64-linux-gnu/4.8/:/usr/lib/gcc/x86_64-linux-gnu/4.8/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/4.8/:/usr/lib/gcc/x86_64-linux-gnu/
LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/4.8/:/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../lib/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-m64' '-pthread' '-fPIC' '-march=native' '-D'
'RTE_MACHINE_CPUFLAG_SSE' '-D' 'RTE_MACHINE_CPUFLAG_SSE2' '-D'
'RTE_MACHINE_CPUFLAG_SSE3' '-D' 'RTE_MACHINE_CPUFLAG_SSSE3' '-D'
'RTE_MACHINE_CPUFLAG_SSE4_1' '-D' 'RTE_MACHINE_CPUFLAG_SSE4_2' '-D'
'RTE_MACHINE_CPUFLAG_AES' '-D' 'RTE_MACHINE_CPUFLAG_PCLMULQDQ' '-D'
'RTE_MACHINE_CPUFLAG_AVX' '-D' 'RTE_MACHINE_CPUFLAG_F16C' '-D'
'RTE_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,RTE_CPUFLAG_F16C'
'-I' '/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/include'
'-include'
'/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/include/rte_config.h'
'-Wextra' '-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' '-o' 'testacl'
'-L/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib'
'-L/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib' '-v'
 /usr/lib/gcc/x86_64-linux-gnu/4.8/collect2 --sysroot=/ --build-id
--eh-frame-hdr -m elf_x86_64 --hash-style=gnu --as-needed
-dynamic-linker /lib64/ld-linux-x86-64.so.2 -z relro -o testacl
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu/crt1.o
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu/crti.o
/usr/lib/gcc/x86_64-linux-gnu/4.8/crtbegin.o
-L/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib
-L/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib
-L/usr/lib/gcc/x86_64-linux-gnu/4.8
-L/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu
-L/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../../lib
-L/lib/x86_64-linux-gnu -L/lib/../lib -L/usr/lib/x86_64-linux-gnu
-L/usr/lib/../lib -L/usr/lib/gcc/x86_64-linux-gnu/4.8/../../..
-Map=testacl.map --cref main.o -export-dynamic --whole-archive
-lrte_distributor -lrte_kni -lrte_pipeline -lrte_table -lrte_port
-lrte_timer -lrte_hash -lrte_lpm -lrte_power -lrte_acl -lrte_meter
-lrte_sched -lm -lrt --start-group -lrte_kvargs -lrte_mbuf -lrte_ip_frag
-lethdev -lrte_malloc -lrte_mempool -lrte_ring -lrte_eal -lrte_cmdline
-lrte_cfgfile -lrte_pmd_bond -lrt -lm -lgcc_s -ldl --end-group
--no-whole-archive -lgcc --as-needed -lgcc_s --no-as-needed -lpthread
-lc -lgcc --as-needed -lgcc_s --no-as-needed
/usr/lib/gcc/x86_64-linux-gnu/4.8/crtend.o
/usr/lib/gcc/x86_64-linux-gnu/4.8/../../../x86_64-linux-gnu/crtn.o
/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib/librte_eal.so:
undefined reference to `rte_mempool_lookup'
/home/mukawa/tmp/dpdk/x86_64-native-linuxapp-gcc/lib/librte_eal.so:
undefined reference to `rte_mempool_create'
collect2: error: ld returned 1 exit status

Regards,
Tetsuya

> Sergio
>
>
>> ----------------------------------------------------------------------
>>
>> I just enabled the following option, then compile DPDK.
>> CONFIG_RTE_BUILD_SHARED_LIB
>> Is this collect to compile PMDs as dynamic link libraries?
>>
>> With the option, all libraries include are compiled as dynamic link library.
>> Does "--start-group/--end-group" options work with dynamic link libraries?
>>
>> Regards,
>> Tetsuya
>>

  reply	other threads:[~2014-10-02  8:21 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-01  4:27 mukawa
2014-10-01 10:50 ` Neil Horman
2014-10-01 11:56   ` Thomas Monjalon
2014-10-02  2:48     ` Tetsuya Mukawa
2014-10-02  8:12       ` Sergio Gonzalez Monroy
2014-10-02  8:28         ` Tetsuya Mukawa [this message]
2014-10-02  8:53           ` Sergio Gonzalez Monroy
2014-10-02  9:05             ` Tetsuya Mukawa
2014-10-03 11:11               ` Sergio Gonzalez Monroy
2014-10-02  1:43   ` Tetsuya Mukawa
2014-10-02  2:46     ` Matthew Hall
2014-10-02  3:44       ` Tetsuya Mukawa

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