gpdb: Fail to install ORCA with dependency on macOS

@xinzweb

Greenplum version or build

5.10.2

OS version and uname -a

macOS High Sierra Version 10.13.6

autoconf options used ( config.status --config )

N/A

Installation information ( pg_config )

N/A

Expected behavior

compile and install ORCA successfully with dependency (conan)

Actual behavior

After I change directory to gpdb/depends and execute make command, it gives me the following error:

ERROR: orca/v2.70.0@gpdb/stable: Error in build_requirements() method, line 35 if int(vers.split(“.”)[0]) < 3: TypeError: a bytes-like object is required, not ‘str’ make: *** [orca] Error 1

Step to reproduce the behavior

After installing dependency for macOS, I try to build the optimizer

cd depends
./configure
make