marcoabreu commented on a change in pull request #19034:
URL: https://github.com/apache/incubator-mxnet/pull/19034#discussion_r479622471
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File path: ci/docker/Dockerfile.build.centos7
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@@ -69,8 +70,8 @@ RUN yum -y check-update || true && \
libzstd-devel && \
yum clean all
-# Make GCC7, Python 3.5 and Maven 3.3 Software Collections available by default
-# during build and runtime of this container
+# Make Python 3.6 and Maven 3.3 Software Collections available by default
during
+# the following build steps in this Dockerfile
SHELL [ "/usr/bin/scl", "enable", "devtoolset-7", "rh-python36", "rh-maven35" ]
Review comment:
I assume the goal here is to test gcc-7 in CI and gcc-9 in CD? Shall we
not just entirely go to gcc-9?
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