* sunos.c (struct sunos_link_hash_table): Add got_needed field.

	* sunos.c (struct sunos_link_hash_table): Add got_needed field.
	(sunos_link_hash_table_create): Initialize got_needed.
	(sunos_create_dynamic_sections): Only set .got section size if it
	is not already set.  Set got_needed.
	(bfd_sunos_size_dynamic_sections): Check got_needed.  Only set
	sdynptr, and only handle dynamic sections, if dynamic sections are
	needed.
	(sunos_scan_std_relocs): Pass false to create_dynamic_sections.
	Initialize .got section.
	(sunos_scan_ext_relocs): Likewise.
	(sunos_write_dynamic_symbol): Set up PLT entry even if this is not
	a dynamic symbol.
	(sunos_finish_dynamic_link): Check got_needed.  Only set up
	dynamic linking information if needed.
PR 11074.