Github user jingyimei commented on a diff in the pull request:
https://github.com/apache/madlib/pull/211#discussion_r155683583
--- Diff: cmake/LinuxUtils.cmake ---
@@ -9,3 +9,14 @@ macro(rh_version OUT_VERSION)
set(${OUT_VERSION} "${OUT_VERSION}-NOTFOUND")
endif(EXISTS "/etc/redhat-release")
endmacro(rh_version)
+
--- End diff --
yes, I can use a regex to grep RH_MAJOR_VERSION from RH_VERSION after
running`rh_version(RH_VERSION)`.---
