[dpdk-dev] [PATCH v4] mk: fix compile error and ABI versioning for combined shared library

[Thomas Monjalon]

2015-12-03 13:51, Ferruh Yigit:
> Fixes following error (observed when versioning macros used):
>   LD libdpdk.so
>   /usr/bin/ld: /root/dpdk/build/lib/libdpdk.so: version node not found
>   for symbol <function>@DPDK_x.y
> 
> Also resulting combined library contains symbol version information:
> $ readelf -a build/lib/libdpdk.so | grep rte_eal_ | grep @ | head
>    <...>    GLOBAL DEFAULT   12 rte_eal_alarm_set@@DPDK_2.0
>    <...>    GLOBAL DEFAULT   12 rte_eal_pci_write_config@@DPDK_2.1
>    <...>    GLOBAL DEFAULT   12 rte_eal_remote_launch@@DPDK_2.0
> ...
> 
> Versioning fixed by merging all version scripts into one automatically and
> feeding it to final library.
> 
> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>

Applied, thanks

> +SYMBOLS=$(grep -h "{" $FILES | sort -u | sed 's/{//')

I think SYMBOLS would be better named as VERSIONS.