On 03/ 5/11 06:32 PM, Volker Braun wrote:
On Saturday, March 5, 2011 6:06:38 PM UTC, Dr. David Kirkby wrote:
I specifically said NON_GNU rather than Sun or Oracle, to not make it
Solaris
specific.

But if you compile Sage with acme compiler then a different set of spkgs
will fail. So you don't gain anything from R and openmpi spkgs respecting
the SAGE_NON_GNU_CC environment variable.

Volker

But if I don't specify that variable, how can I specify what C compiler to use? Just using "cc" is not such a good idea, as people can have more than one copy of the C compiler installed.

Secondly, by having an environment variable, one can enable/disable a specific compiler whenever one wants, which aids debugging. If would for example be nice if one could debug these issues and get Sage to build with gcc. Doing that is more difficult if spkg-install hard-codes "cc" as the C compiler.

--
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?
A: Top-posting.
Q: What is the most annoying thing in e-mail?

Dave

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