Keep cligen a softer dependency.

c-blake · Jun 15, 2023 · a96898d · a96898d
1 parent 8f690b2
commit a96898d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/adix/nsort.nim b/adix/nsort.nim
@@ -55,7 +55,8 @@
 ## cheap compared to L2 or worse bandwidth costs. So, 5-20% boost, I'd guess.)
 
 when not declared(stdout): import std/syncio
-import bitops, math, algorithm, cumsum, cligen/prefetch
+import bitops, math, algorithm, cumsum
+when defined(cpuPrefetch): import cligen/prefetch # Keep cligen a soft-dep
 const nTinySort{.intdefine.} = 24 # Usually 16-32 is good
 const hMaxBits{.intdefine.} = 15 #2*counter-size*2**hMaxBits =~ L2 here
 const dGiantSort{.intdefine.} = 15 shl 30 #~50% of uncontended DIMM storage