When trying to build on CentOS 6 and using the ancient version of cmake from yum, I encounter the following failure from cmake.
We should update the wiki page to reflect the minimum version (or the version used in CI) to prevent others from having this issue.
[gpadmin@gpdb-sandbox build]$ cmake ..
-- Could NOT find Boost
-- No sufficiently recent version (>= 1.47) of Boost was found. Will download.
-- Found PythonInterp: /usr/local/greenplum-db/ext/python/bin/python (found version "2.6.2")
-- Could NOT find PostgreSQL (missing: POSTGRESQL_EXECUTABLE)
-- Found Greenplum: /usr/local/greenplum-db-18.104.22.168/bin/postgres
-- Found Greenplum_4_3ORCA: /usr/local/greenplum-db-22.214.171.124/bin/postgres
>> Adding Greenplum 4.3ORCA (x86_64) to target list...
-- Could NOT find HAWQ (missing: HAWQ_EXECUTABLE)
Segmentation fault (core dumped)