[Bug target/52122] [4.6/4.7/4.8 Regression] incorrect ln -s replacement for mingw like targets in configure files

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52122

--- Comment #22 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2013-02-12 18:07:16 UTC ---
> why is NS_RECURSIVE for you an empty?  It should become either cp -pR, or be
> equal to content of LN_S.

No idea. For a successfull bootstrap I see

..
rm -rf adainclude
rm -rf adalib
mv -f .deps/minloc0_8_i4.Tpo .deps/minloc0_8_i4.Plo
ln -s ../.././gcc/ada/rts adainclude
...