set CPU_CORES only at startup and not during build. fixes JuliaLang#6102

jiahao · Mar 11, 2014 · 7662f72 · 7662f72
1 parent cf86d64
commit 7662f72
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diff --git a/base/client.jl b/base/client.jl
@@ -366,6 +366,7 @@ end
 
 
 function _start()
+ Sys.init_sysinfo()
  if CPU_CORES > 8 && !("OPENBLAS_NUM_THREADS" in keys(ENV)) && !("OMP_NUM_THREADS" in keys(ENV))
  # Prevent openblas from stating to many threads, unless/until specifically requested
  ENV["OPENBLAS_NUM_THREADS"] = 8

diff --git a/base/sysinfo.jl b/base/sysinfo.jl
@@ -21,7 +21,7 @@ import ..Base: show, uv_error
 
 global CPU_CORES
 
-function __init__()
+function init_sysinfo()
  # set CPU core count
  global const CPU_CORES = int(
  haskey(ENV,"JULIA_CPU_CORES") ?