On Mon, Mar 2, 2020 at 1:09 AM Ali Alnubani <[email protected]> wrote: > > Hi Tonghao, > > > -----Original Message----- > > From: dev <[email protected]> On Behalf Of > > [email protected] > > Sent: Saturday, February 29, 2020 12:27 PM > > To: Matan Azrad <[email protected]>; [email protected] > > Cc: Tonghao Zhang <[email protected]>; [email protected] > > Subject: [dpdk-dev] [dpdk v1] net/mlx5: fix possible building error > > > > From: Tonghao Zhang <[email protected]> > > > > When setting the CONFIG_RTE_BUILD_SHARED_LIB to y, and build the mlx5 > > pmd, there is a building error. > > To fix it, add RTE_IBVERBS_LINK_DLOPEN to include relative codes. > > > > > mlx5_common.o: In function `mlx5_glue_init': > > > drivers/common/mlx5/mlx5_common.c:324: undefined reference to > > `dlclose' > > > > Fixes: 7b4f1e6bd367 ("common/mlx5: introduce common library") > > Cc: [email protected] > > > > Signed-off-by: Tonghao Zhang <[email protected]> > > --- > > drivers/common/mlx5/mlx5_common.c | 5 +++-- > > 1 file changed, 3 insertions(+), 2 deletions(-) > > > > I test this case on multiple environments and don't see the build failure. > Can you please provide more information about yours, and how to reproduce > this? Hi Ali, I use the dpdk-next-net, and the last commit id is d7142fbae16f185e11bfa44be061399afc40a1be. The build config is show as below:
diff --git a/config/common_base b/config/common_base index 7ca2f28..4bd5126 100644 --- a/config/common_base +++ b/config/common_base @@ -57,7 +57,7 @@ CONFIG_RTE_ENABLE_LTO=n # # Compile to share library # -CONFIG_RTE_BUILD_SHARED_LIB=n +CONFIG_RTE_BUILD_SHARED_LIB=y # # Use newest code breaking previous ABI @@ -363,7 +363,7 @@ CONFIG_RTE_LIBRTE_MLX4_DEBUG=n # Compile burst-oriented Mellanox ConnectX-4, ConnectX-5, # ConnectX-6 & BlueField (MLX5) PMD # -CONFIG_RTE_LIBRTE_MLX5_PMD=n +CONFIG_RTE_LIBRTE_MLX5_PMD=y CONFIG_RTE_LIBRTE_MLX5_DEBUG=n # The building failure log show: LD librte_common_mlx5.so.20.0.1 mlx5_common.o: In function `mlx5_glue_init': /root/zth/myshell/dpdk-next-net/drivers/common/mlx5/mlx5_common.c:324: undefined reference to `dlclose' collect2: error: ld returned 1 exit status > Thanks, > Ali
