R spkg: use -### instead of -v to detect linker options

Imported from <a href="http://trac.sagemath.org/sage_trac/ticket/12787">trac #12787</a>.

Diff for the R spkg, for review only

Reported by: jdemeyer

Component: packages

CC: leif

Report Upstream: None of the above - read trac for reasoning.

Authors: Jeroen Demeyer

Dependencies: 

Work issues: 

Reviewers: Volker Braun

Merged in: sage-5.1.beta0

Attachments: <ol><li><a href="http://trac.sagemath.org/sage_trac/attachment/ticket/12787/r-2.14.0.p3.diff">r-2.14.0.p3.diff: Diff for the R spkg, for review only</a> by jdemeyer at 20120330T22:25:11</li></ol>