-if { ![istarget hppa*64*-*-hpux*] \
- && ![istarget hppa*-*-linux*] \
- && ![istarget i?86-*-sysv4*] \
- && ![istarget i?86-*-unixware] \
- && ![istarget i?86-*-elf*] \
- && ![istarget i?86-*-linux*] \
- && ![istarget ia64-*-elf*] \
- && ![istarget ia64-*-linux*] \
- && ![istarget m68k-*-linux*] \
- && ![istarget mips*-*-irix5*] \
- && ![istarget powerpc-*-elf*] \
- && ![istarget powerpc-*-linux*] \
- && ![istarget powerpc-*-sysv4*] \
- && ![istarget sparc*-*-elf] \
- && ![istarget sparc*-*-solaris2*] \
- && ![istarget sparc*-*-linux*] \
- && ![istarget arm*-*-linux*] \
- && ![istarget mips*-*-linux*] \
- && ![istarget alpha*-*-linux*] \
- && ![istarget s390*-*-linux*] \
- && ![istarget sh\[34\]*-*-linux*] \
- && ![istarget x86_64-*-linux*] } {
- return
-}
-
-if { [istarget i?86-*-linux*aout*] \
- || [istarget i?86-*-linux*oldld*] \
- || [istarget m68k-*-linux*aout*] } {
+if { ![istarget hppa*64*-*-hpux*]
+ && ![istarget hppa*-*-linux*]
+ && ![istarget i?86-*-sysv4*]
+ && ![istarget i?86-*-unixware]
+ && ![istarget i?86-*-elf*]
+ && ![istarget i?86-*-linux*]
+ && ![istarget i?86-*-gnu*]
+ && ![istarget i?86-*-nacl*]
+ && ![istarget ia64-*-elf*]
+ && ![istarget ia64-*-linux*]
+ && ![istarget m68k-*-linux*]
+ && ![istarget mips*-*-irix5*]
+ && ![istarget powerpc*-*-elf*]
+ && ![istarget powerpc*-*-linux*]
+ && ![istarget powerpc*-*-sysv4*]
+ && ![istarget sparc*-*-elf]
+ && ![istarget sparc*-*-solaris2*]
+ && ![istarget sparc*-*-linux*]
+ && ![istarget aarch64*-*-linux*]
+ && ![istarget arm*-*-linux*]
+ && ![istarget mips*-*-linux*]
+ && ![istarget alpha*-*-linux*]
+ && ![istarget s390*-*-linux*]
+ && ![istarget sh\[34\]*-*-linux*]
+ && ![istarget x86_64-*-linux*]
+ && ![istarget x86_64-*-nacl*] } {