[OpenSIPS-Users] compilation fails

[Saint Michael]

My compilation is failing by first time, version 3.1
is there a list of pre-requisites for compiling opensips on Ubuntu 20.04?

make[1]: Entering directory '/usr/src/opensips-3.1/modules/lua'
/bin/sh: 0: Illegal option --
/bin/sh: 0: Illegal option --
/bin/sh: 0: Illegal option --
make[1]: --libs: Command not found
/bin/sh: 0: Illegal option --
make[1]: --libs: Command not found
/bin/sh: 0: Illegal option --
make[1]: --libs: Command not found
make[1]: Entering directory '/usr/src/opensips-3.1/modules/python'
/bin/sh: 1: python: not found
/bin/sh: 1: python: not found
/bin/sh: 1: python: not found
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