[v3] use -Wl,-z,relro if possible

[Benjamin Kosnik]

> However, the new configure test is not yet sufficiently strong to 
> disable the use of gc-sections on my binutils2.16.1 system. I'm 
> available to test further improvements to the configure tests, if you 
> like (remember our timezones, though ;)

Try this.

-benjamin
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: p.20060116-2
URL: <http://gcc.gnu.org/pipermail/libstdc++/attachments/20060117/d7f4cabe/attachment.ksh>