BUILD/RPM: enable build rpm with optional debug function

[changchengx]

Signed-off-by: Changcheng Liu jerrliu@nvidia.com

[changchengx]

Waiting for openucx#7632

[changchengx]

• Build debug version after this PR is merged
  Method 1:

$ git clone https://github.com/yosefe/ucx.git
$ git checkout origin/integration3 -b int3_debug
$ ./autogen.sh
$ ./contrib/configure-release
$ ./contrib/buildrpm.sh -s -t -b -d --nodeps

Method 2 (If there's src.rpm package e.g. ucx-1.9.0-1.el8.src.rpm)

$ rpmbuild --rebuild --define='debug 1' ucx-1.9.0-1.el8.src.rpm --without java

• Build release version after this PR is merged
  Method 1:

$ git clone https://github.com/yosefe/ucx.git
$ git checkout origin/integration3 -b int3_release
$ ./autogen.sh
$ ./contrib/configure-release
$ ./contrib/buildrpm.sh -s -t -b --nodeps

Method 2 (If there's src.rpm package e.g. ucx-1.9.0-1.el8.src.rpm)

$ rpmbuild --rebuild ucx-1.9.0-1.el8.src.rpm --without java

[changchengx]

You can also refer to below link for more info:
https://gist.github.com/changchengx/10987ea07ad5d6276cd5016338a97b18