profiles/testdata/db_dir/m2.xml

<profiles version="5" installer="m2">
  <profile name="a" root="root">
    <target tag="" arch="cpu1" os="os1" installation-directory="" version="1">
      <envvars></envvars>
      <command-line>
        <var>A=B</var>
        <var>C=D</var>
      </command-line>
    </target>
    <target tag="" arch="cpu2" os="os2" installation-directory="bar" version="bar">
      <envvars></envvars>
      <command-line>
        <var>A=B</var>
        <var>C=D</var>
      </command-line>
    </target>
  </profile>
  <profile name="b" root="">
    <target tag="" arch="cpu1" os="os1" installation-directory="" version="1">
      <envvars></envvars>
      <command-line>
        <var>A=B</var>
        <var>C=D</var>
      </command-line>
    </target>
    <target tag="" arch="cpu2" os="os2" installation-directory="bar" version="bar">
      <envvars></envvars>
      <command-line>
        <var>A=B</var>
        <var>C=D</var>
      </command-line>
    </target>
  </profile>
</profiles>