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17 Please select the CPU you want to optimize for.
20 Despie the instability of the pure 64bit user-space it also has a
21 performance hit, since the poor old Ultra SPARC CPUs have to suffle
22 even more data around ... This option - enabled by default - will
23 instruct the build system to default to 32bit for the user-space
24 applications. This is also the only way to run X on SPARC/Linux
25 right now. If unsure say yes.