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Look for fesetround in libm rather than the executable #16291

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Look for fesetround in libm rather than the executable #16291

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6 changes: 4 additions & 2 deletions base/rounding.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@ export
rounding, setrounding,
get_zero_subnormals, set_zero_subnormals

const libm = Base.libm_name

## rounding modes ##
immutable RoundingMode{T} end

Expand Down Expand Up @@ -41,8 +43,8 @@ function from_fenv(r::Integer)
end
end

setrounding_raw{T<:Union{Float32,Float64}}(::Type{T},i::Integer) = ccall(:fesetround, Int32, (Int32,), i)
rounding_raw{T<:Union{Float32,Float64}}(::Type{T}) = ccall(:fegetround, Int32, ())
setrounding_raw{T<:Union{Float32,Float64}}(::Type{T},i::Integer) = ccall((:fesetround, libm), Int32, (Int32,), i)
rounding_raw{T<:Union{Float32,Float64}}(::Type{T}) = ccall((:fegetround, libm), Int32, ())

setrounding{T<:Union{Float32,Float64}}(::Type{T},r::RoundingMode) = setrounding_raw(T,to_fenv(r))
rounding{T<:Union{Float32,Float64}}(::Type{T}) = from_fenv(rounding_raw(T))
Expand Down
12 changes: 6 additions & 6 deletions base/sysimg.jl
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Expand Up @@ -78,6 +78,12 @@ Array{T}(::Type{T}, m::Integer) = Array{T,1}(Int(m))
Array{T}(::Type{T}, m::Integer,n::Integer) = Array{T,2}(Int(m),Int(n))
Array{T}(::Type{T}, m::Integer,n::Integer,o::Integer) = Array{T,3}(Int(m),Int(n),Int(o))

# For OS specific stuff
include(String(vcat(length(Core.ARGS)>=2?Core.ARGS[2].data:"".data, "build_h.jl".data))) # include($BUILDROOT/base/build_h.jl)
include(String(vcat(length(Core.ARGS)>=2?Core.ARGS[2].data:"".data, "version_git.jl".data))) # include($BUILDROOT/base/version_git.jl)
include("osutils.jl")
include("c.jl")

# numeric operations
include("hashing.jl")
include("rounding.jl")
Expand Down Expand Up @@ -112,12 +118,6 @@ typealias StridedVector{T,A<:Union{DenseArray,StridedReshapedArray},I<:Tuple{Var
typealias StridedMatrix{T,A<:Union{DenseArray,StridedReshapedArray},I<:Tuple{Vararg{Union{RangeIndex, NoSlice, AbstractCartesianIndex}}}} Union{DenseArray{T,2}, SubArray{T,2,A,I}, StridedReshapedArray{T,2}}
typealias StridedVecOrMat{T} Union{StridedVector{T}, StridedMatrix{T}}

# For OS specific stuff
include(String(vcat(length(Core.ARGS)>=2?Core.ARGS[2].data:"".data, "build_h.jl".data))) # include($BUILDROOT/base/build_h.jl)
include(String(vcat(length(Core.ARGS)>=2?Core.ARGS[2].data:"".data, "version_git.jl".data))) # include($BUILDROOT/base/version_git.jl)
include("osutils.jl")
include("c.jl")

# Core I/O
include("io.jl")
include("iostream.jl")
Expand Down