[Rd] bnlearn package compilation failure on MacOSX
marco.scutari at gmail.com
Thu Oct 4 23:44:11 CEST 2007
On Thu 04/10/07, Simon Urbanek wrote:
> It was not deliberate. The current R build (R 2.6.0) was modified
> to use -std=gnu99 in the CC section for both architectures instead
> of using CFLAGS, that should solve the problem. A work around for
> older R is to set PKG_CFLAGS=-std=gnu99 when installing bnlearn.
> However, note that C99 compiler is not required for R so it may
> not be available. Since you don't really need any advanced
> functionality of C99, it may be a good idea to change it to a more
> portable C code.
That's what I'm going to do; it's now on the top of my TODO list.
>> Is it safe to force gcc to use C99 with either -std=c99 o
> Not in your package as cannot assume gcc in general, but
> temporarily for R 2.5.1 on OS X, yes.
Thanks for the clarification.
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