-- about what instruction set extensions an architecture might support.
--
data Arch
- = ArchX86
+ = ArchUnknown
+ | ArchX86
| ArchX86_64
| ArchPPC
| ArchPPC_64
#elif sparc_TARGET_ARCH
defaultTargetArch = ArchSPARC
#else
-#error "Platform.buildArch: undefined"
+defaultTargetArch = ArchUnknown
#endif