config.gcc (*-*-netbsd*1.[7-9]*, [...]): Set extra_parts to "crtbegin.o crtend.o...

config.gcc (*-*-netbsd*1.[7-9]*, [...]): Set extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o".

* config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
crtbeginT.o".
(arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
(ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
to "" for a.out configurations.
* config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".

From-SVN: r59444