In GCC 10, -fno-common will be the default. There are 2 ways of solving issues: - add -fcommon - stop allocating variables in .h files
In this patchset, the variables are declared extern, because it is cleaner anyway. v2: do not initialize global variables and Cc stable Thomas Monjalon (3): common/mlx5: split glue initialization common/mlx5: fix build with -fno-common net/mlx4: fix build with -fno-common drivers/common/mlx5/mlx5_common.c | 78 +++++++++++++++++++------------ drivers/common/mlx5/mlx5_glue.h | 2 +- drivers/net/mlx4/mlx4.c | 4 ++ drivers/net/mlx4/mlx4_glue.h | 2 +- drivers/net/mlx4/mlx4_rxtx.h | 2 +- 5 files changed, 55 insertions(+), 33 deletions(-) -- 2.26.0