[R] choosing g/g++ compiler executable in R CMD SHLIB

[Faheem Mitha]

On Sun, 18 Nov 2001, Kurt Hornik wrote:

> This is actually an FAQ:
>
> How can I change compilation flags?
> ===================================
>
>    Suppose you have C code file for dynloading into R, but you want to
> use `R CMD SHLIB' with compilation flags other than the default ones
> (which were determined when R was built).  You could change the file
> ``R_HOME'/etc/Makeconf' to reflect your preferences.  If you are a
> Bourne shell user, you can also pass the desired flags to Make (which
> is used for controlling compilation) via the Make variable `MAKEFLAGS',
> as in
>
>      MAKEFLAGS="CFLAGS=-O3" R CMD SHLIB *.c
>
> -k

Oh, right. Sorry, I usually look at FAQs. I feel stupid not to have
checked this one out before posting to the list. Sorry.

                                                  Faheem.

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