Subzero: Enable a cmake build.

Subzero: Enable a cmake build.

This just puts the CMakeLists.txt file in place.  A couple other
changes are needed in other repos to make this take effect.

BUG= none
R=dschuff@chromium.org, mtrofin@chromium.org

Committed: https://gerrit.chromium.org/gerrit/gitweb?p=native_client/pnacl-subzero.git;a=commit;h=cd912149a6ea02cc0e5d51884f220c1f9f4870c5

[Jim Stichnoth, 2015-03-10 20:58:25]

stichnot@chromium.org changed reviewers:
+ dschuyler@chromium.org, jvoung@chromium.org, kschimpf@google.com,
mtrofin@chromium.org

[Jim Stichnoth, 2015-03-10 20:59:12]

stichnot@chromium.org changed reviewers:
+ dschuff@chromium.org
- dschuyler@chromium.org

[Jim Stichnoth, 2015-03-10 21:01:37]

This is the cmake equivalent of the regular, non-MINIMAL build.  It will need
some changes if we want a MINIMAL sandboxed translator build.

[Derek Schuff, 2015-03-10 21:19:49]

On 2015/03/10 21:01:37, stichnot wrote:
> This is the cmake equivalent of the regular, non-MINIMAL build.  It will need
> some changes if we want a MINIMAL sandboxed translator build.

sciencedog lgtm

[Mircea Trofin, 2015-03-10 21:20:35]

lgtm

[Jim Stichnoth, 2015-03-10 21:34:58]

Committed patchset #1 (id:1) manually as
cd912149a6ea02cc0e5d51884f220c1f9f4870c5 (presubmit successful).