Hin-Tak Leung wrote:
> Prof Brian Ripley wrote:
>
>>This is make-specific. It is true for GNU make, but not for BSD-like
>>makes (and you can also cross-compile from FreeBSD and Solaris x86).
>
>
> I know it is very possibly GNU make specific -
> but that section in R/src/gnuwin32/README.package specifically says
> "Cross-building packages on Linux", so that section could benefit
> with a bit of updating.
>
> (plus mentioning that cross-compile from FreeBSD and Solaris x86 is
> also possible - although there would be a few more loops to jump
> though, not having convenient ready-made cross-gcc binaries).
>
> Not modifying as-distributed or as-installed files is quite
> an important point... besides wine, I can imagine somebody using
> a proper windows partition via dual boot or via network'ed smbmount
> for doing cross-compile's.
I cannot imagine: Why should one want to perform difficult cross
compiling if you have Windows available?
And why should I run R under wine? If I like Windows, I use Windows, if
I have like Linux, there is no reason to run R under wine.
Uwe Ligges
>
> HTL
>
>
>>On Wed, 2 Aug 2006, Hin-Tak Leung wrote:
>>
>>
>>>Hin-Tak Leung wrote:
>>>
>>>>Prof Brian Ripley wrote:
>>>>
>>>>>On Mon, 31 Jul 2006, Hin-Tak Leung wrote:
>>>>>
>>>>>
>>>>>>Had some fun today, and thought it might be a good idea to share
>>>>>>and possibly for inclusion to R/src/gnuwin32/README.packages .
>>>
>>><snipped>
>>>
>>>>> Edit MkRules to set BUILD=CROSS and the appropriate paths (including
>>>>> HEADER) as needed.
>>>
>>><snipped>
>>>
>>>>On a different note, I am rather uncomfortable doing *both*
>>>>makefile editing and setting options on the comand lines
>>>>"make option1=value1 option2=vaule2 ...". Surely it is possible
>>>>to do it entirely one way, e.g.
>>>>
>>>> make CROSS_ON_LINUX=1 <rest_of_options>
>>>
>>><snipped>
>>>
>>>After setting PATH=/mingw/bin, *without editing MkRules at all*,
>>>this does work (note "BUILD=CROSS"):
>>>
>>> make BUILD=CROSS R_EXE=/usr/bin/R PKGDIR=/home/hin-tak/tmp-cvs \
>>> RLIB=/tmp pkg-snpMatrix
>>>
>>>Apparently any variables ("BUILD" being one) specified on the make
>>>command line overrides what's in the make file. Thus there is no need
>>>to edit MkRules at all - HEADER can be specified in the same way
>>>if needed (although it doesn't seem needed).
>>>
>>>I'd prefer to do it this way - don't want to keep a locally
>>>modified MkRules in my hard disc which differs from as-distributed
>>>or as-installed (under wine).
>>>
>>>There is a slight caveate - wine (and so does windows) installs
>>>R under C:\Program Files\R\R-<version> , and cross-build doesn't like
>>>the space in "Program Files". (native build seems to be able to address
>>>that as c://progr~1/...). Instead of taking it off and reinstall,
>>>I opted for sshfs-fuse mounting my ".wine/drive_c/Program Files/R"
>>>elsewhere without a space in the path.
>>>
>>>HTL
>>>
>>>______________________________________________
>>>R-devel@r-project.org mailing list
>>>https://stat.ethz.ch/mailman/listinfo/r-devel
>>>
>>
>
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