Add helpful error message for missing src/cpu_info.jl.

chriselrod · chriselrod · commit 2cdbe395035b · 2020-05-31T19:47:27.000-04:00
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "VectorizationBase"
 uuid = "3d5dd08c-fd9d-11e8-17fa-ed2836048c2f"
 authors = ["Chris Elrod <elrodc@gmail.com>"]
-version = "0.12.4"
+version = "0.12.5"
 
 [deps]
 CpuId = "adafc99b-e345-5852-983c-f28acb93d879"
diff --git a/src/VectorizationBase.jl b/src/VectorizationBase.jl
@@ -1,5 +1,7 @@
 module VectorizationBase
 
+isfile(joinpath(@__DIR__, "cpu_info.jl")) || throw("File $(joinpath(@__DIR__, "cpu_info.jl")) does not exist. Please run `using Pkg; Pkg.build()`.")
+
 using LinearAlgebra
 
 export Vec, VE, SVec, Mask, _MM,
