== Introduction ==
At least part of !AtlasSetup functionality will need to be available with any ATLAS build/configuration tool.[[BR]]
Here are in the attached files all the !AtlasSetup options and the options that seem to be absolutely necessary.

== Utilisation de CMT par !AtlasSetup ==
* les variables de l'environnement CMT
{{{
CMTPROJECTPATH, CMTPATH, CMTEXTRATAGS, CMTROOT
}}}

* pour choisir/spécifier le compilateur
{{{
cmt -quiet show macro_value compiler_versions
cmt -quiet show macro_value gcc_config_version
cmt -quiet show macro_value icc_config_version
cmt -quiet show macro_value clang_config_version
}}}

* pour trouver/spécifier Python
{{{
cmt -quiet show macro_value Python_config_version
cmt -quiet show macro_value Python_home
}}}

* pour générer l'environnement runtime
{{{
. <project>RunTime/cmt/setup.sh -tag=$CMTCONFIG,$CMTEXTRATAGS
}}}
  ou effectivement
{{{
cmt setup -sh -pack=<project>RunTime -version=<version> -path=${AtlasArea} -no_cleanup -tag=$CMTCONFIG,$CMTEXTRATAGS
}}}