* elf32-i386.c (elf_i386_relocate_section): Make undefined symbols

	* elf32-i386.c (elf_i386_relocate_section): Make undefined symbols
	fatal if -pie.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	(ppc_elf_relocate_section) <case R_PPC_RELAX32>: Issue fatal error
	on undefined symbols if -pie.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.