python-rpm-macros/macros.python

%py_setup setup.py
%py_shbang_opts -s

%py_build() %{expand:
  CFLAGS="%{optflags}" %{__python} %{py_setup} %{?py_setup_args} build --executable="%{__python2} %{py_shbang_opts}" %{?1}
}

%py_install() %{expand:
  CFLAGS="%{optflags}" %{__python} %{py_setup} %{?py_setup_args} install -O1 --skip-build --root %{buildroot} %{?1}
}

%python_provide() %{lua:
  function string.starts(String,Start)
    return string.sub(String,1,string.len(Start))==Start
  end
  package = rpm.expand("%{?1:%{1}}")
  vr = rpm.expand("%{?epoch:%{epoch}:}%{version}-%{release}")
  if (string.starts(package, "python2-")) then
    if (rpm.expand("%{?buildarch}") ~= "noarch") then
      str = "Provides: python-" .. string.sub(package,9,string.len(package)) .. "%{?_isa} = " .. vr
      print(rpm.expand(str))
    end
    print("\\nProvides: python-")
    print(string.sub(package,9,string.len(package)))
    print(" = ")
    print(vr)
    --Obsoleting the previous default python package
    print("\\nObsoletes: python-")
    print(string.sub(package,9,string.len(package)))
    print(" < ")
    print(vr)
  elseif (string.starts(package, "python" .. rpm.expand("%{python3_pkgversion}") .. "-")) then
    --No unversioned provides as python3 is not default
  elseif (rpm.expand("%{?python3_other_pkgversion}") ~= "" and string.starts(package, "python" .. rpm.expand("%{python3_other_pkgversion}") .. "-")) then
    --No unversioned provides as python3_other is not default
  elseif (string.starts(package, "pypy-")) then
    --No unversioned provides as pypy is not default
  elseif (string.starts(package, "pypy3-")) then
    --No unversioned provides as pypy is not default
  elseif (string.starts(package, "python-")) then
    --Providing the current default python
    print("Provides: python2-")
    print(string.sub(package,8,string.len(package)))
    print(" = ")
    print(vr)
  else
    print("%python_provide: ERROR: ")
    print(package)
    print(" not recognized.")
  end
}