How to compile a 32-bit librdkafka on a 64-bit linux system ？

[VisonZh]

My system version：
LSB Version: :core-4.1-amd64:core-4.1-noarch:cxx-4.1-amd64:cxx-4.1-noarch:desktop-4.1-amd64:desktop-4.1-noarch:languages-4.1-amd64:languages-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
Distributor ID: RedHatEnterpriseServer
Description: Red Hat Enterprise Linux Server release 7.3 (Maipo)
Release: 7.3
Codename: Maipo

[edenhill]

By passing your cross-toolchain CC, CPP, CXX, CPPFLAGS, CXXFLAGS, LDFLAGS, LIBS, LD, NM, etc, etc. See output from ./configure --help

[VisonZh]

tks！