Add more detailed information on prerequisites for building naclports.

Add more detailed information on prerequisites for building naclports.

The 32-bit zlib on is especially hard to track down..

R=binji@chromium.org

Committed: https://code.google.com/p/naclports/source/detail?r=1233

[binji, 2014-04-17 17:43:33]

lgtm

https://codereview.chromium.org/241173003/diff/20001/README.rst
File README.rst (right):

https://codereview.chromium.org/241173003/diff/20001/README.rst#newcode45
README.rst:45: To the build system for some of the native python modules relies
on a 32-bit
s/To the build/The build/

https://codereview.chromium.org/241173003/diff/20001/README.rst#newcode46
README.rst:46: host build of the python itself, which in turn relies on the
development version
s/the python/Python/

https://codereview.chromium.org/241173003/diff/20001/README.rst#newcode48
README.rst:48: following package: ``lib32z1-dev``.
What about on Mac OS X?

[Sam Clegg, 2014-04-17 17:48:42]

https://codereview.chromium.org/241173003/diff/20001/README.rst
File README.rst (right):

https://codereview.chromium.org/241173003/diff/20001/README.rst#newcode45
README.rst:45: To the build system for some of the native python modules relies
on a 32-bit
On 2014/04/17 17:43:33, binji wrote:
> s/To the build/The build/

Done.

https://codereview.chromium.org/241173003/diff/20001/README.rst#newcode46
README.rst:46: host build of the python itself, which in turn relies on the
development version
On 2014/04/17 17:43:33, binji wrote:
> s/the python/Python/

Done.

https://codereview.chromium.org/241173003/diff/20001/README.rst#newcode48
README.rst:48: following package: ``lib32z1-dev``.
On 2014/04/17 17:43:33, binji wrote:
> What about on Mac OS X?

Not sure at this point :(

[Sam Clegg, 2014-04-17 17:49:49]

Committed patchset #2 manually as r1233.