Message-ID: <4F2FA02C.5090204@statistik.tu-dortmund.de>
Date: 2012-02-06T09:41:00Z
From: Uwe Ligges
Subject: Makefile to compile .so in src
In-Reply-To: <CAOVn9tp5Wcyii3RMzYJYUV_3iG1zSSkP9PxXf7WCqH55ULRTNg@mail.gmail.com>
On 05.02.2012 23:17, Matyas Sustik wrote:
> Hi Uwe,
>
>> 1. I don't believe you really need all the flags from above. If so, within a
>> package, use a Makevars file.
>>
>> 2. R CMD SHLIB QUIC.cpp shoudl do the trick already, perhaps some linker
>> flags are required for blas that can be specified in the same line, see R
>> CMD SHLIB --help
>
> Thanks, I think I understand now better. I was not familiar with
> Makevars files (I only dealt with Makefiles before).
>
> I ended up simply using in the Makevars file:
>
> PKG_LIBS = $(LAPACK_LIBS) $(FLIBS) $(BLAS_LIBS)
> PKG_CXXFLAGS = -D_LANG_R
>
> which seems to do the job. I am just slightly uncertain about the $()
> notation; in some docs I saw @BLAS_LIBS@ to appear. So is
> $() ok? Is it the right syntax?
The @BLAS_LIBS@ should typically appear in an .in file only rather than
the Makevars file itself.
Uwe Ligges
>
> Thanks again!
> -Matyas