On 11/25/19 11:10 AM, David Marchand wrote:
> A compiler can reuse a variable name and prefix it when instrumenting
> with coverage.
>
> Example:
> $ make defconfig T=x86_64-native-linux-gcc O=master
> $ make EXTRA_CFLAGS='--coverage' O=master
> [...]
> CC rte_flow.o
> rte_flow_dynf_metadata_offs is not flagged as experimental but is listed
> in version map
> Please add __rte_experimental to the definition of
> rte_flow_dynf_metadata_offs
>
> $ objdump -t master/build/lib/librte_ethdev/rte_flow.o |grep _offs$
> 0000000000000000 l F .text.startup 000000000000000a
> _GLOBAL__sub_I_65535_0_rte_flow_dynf_metadata_offs
> 0000000000000620 g O .data 0000000000000004
> rte_flow_dynf_metadata_offs
>
> Protect against this by adding a space character in the pattern.
>
> Fixes: a4bcd61de82d ("buildtools: add script to check experimental API
> exports")
> Cc: sta...@dpdk.org
>
> Reported-by: Andrew Rybchenko <arybche...@solarflare.com>
> Signed-off-by: David Marchand <david.march...@redhat.com>
David,
thanks a lot, it solves build problem.
It does not solve experimental symbol inconsistency problem in
markup and map file, but it is a separate less critical
problem.
Tested-by: Andrew Rybchenko <arybche...@solarflare.com>
