diff --git a/src/Arpack.jl b/src/Arpack.jl index 674428e..1a9af0e 100644 --- a/src/Arpack.jl +++ b/src/Arpack.jl @@ -7,7 +7,16 @@ Arnoldi and Lanczos iteration for computing eigenvalues """ module Arpack -include("../deps/deps.jl") +if isfile("../deps/deps.jl") + include("../deps/deps.jl") +else + throw(ErrorException(""" +No deps.jl file could be found. Please try running Pkg.build("Arpack"). +Currently, the build command might fail when Julia has been built from source +and the recommendation is to use the official binaries from julialang.org. +For more info see https://github.com/JuliaLinearAlgebra/Arpack.jl/issues/5. +""")) +end using LinearAlgebra: BlasFloat, BlasInt, Diagonal, I, SVD, UniformScaling, checksquare, factorize,ishermitian, issymmetric, mul!,