Fix configure with --build-static option which enables static RDMA

[HuangShumin]

Fix configure with --build-static option which enables static RDMA in Issue #1801

This pull request to probe static libibverbs/librdmacm/librpma library.
It's neccessary to enable static RDMA engine build with netlink libnl-3 and libnl-route-3.

Signed-off-by: Huang Shumin longway68@qq.com

[vincentkfu]

Please follow the instructions above regarding how to format commit messages.

@ldorau Do these changes seem reasonable to you?

[ldorau]

@ldorau Do these changes seem reasonable to you?

For me - yes.

@grom72 Do these changes seem reasonable to you?

[grom72]

@HuangShumin do you need librpma for rdma Fio?
librpma was dedicated to being used with remote access to persistent memory.
Do you want to support such case in your Fio?

[HuangShumin]

@HuangShumin do you need librpma for rdma Fio? librpma was dedicated to being used with remote access to persistent memory. Do you want to support such case in your Fio?

Actually no, I care about RDMA. I won't use rpma, only rdma is OK for me.

[vincentkfu]

@grom72 Are there changes to this patch needed with @HuangShumin 's response to your question?

@HuangShumin Please update the patch's commit message to fit with fio's repository guidelines. To modify the commit message and push the result, use commands like:

git commit --amend
git push --force

[HuangShumin]

I just created a new pull request #1808 to meet the requirement.