Add Compat and bump AbstractFFTs dependency

REQUIRE

@@ -1,5 +1,6 @@
-julia 0.6.0-rc1
-AbstractFFTs
+julia 0.6.0
+AbstractFFTs 0.2.0
+Compat 0.27.0
 BinDeps 0.6.0
 @osx Homebrew
 @windows WinRPM

deps/build.jl

@@ -3,12 +3,13 @@
 VERSION >= v"0.7.0-DEV.602" && include_string("""
 using BinDeps
 using BinDeps: builddir
+using Compat.Sys: iswindows, isapple
 
 BinDeps.@setup
 
 const FFTW_VER = v"3.3.6-pl1"
 
-if is_windows()
+if iswindows()
     const libfftw_name = "libfftw3"
     const libfftwf_name = "libfftw3f"
 else
@@ -39,10 +40,10 @@ provides(Zypper, "libfftw3_threads3", [libfftw, libfftwf], os=:Linux)
 provides(Yum, "fftw-libs", [libfftw, libfftwf], os=:Linux)
 provides(BSDPkg, "fftw3", [libfftw, libfftwf], os=:FreeBSD)
 
-if is_windows()
+if iswindows()
     using WinRPM
     provides(WinRPM.RPM, "libfftw3-3", [libfftw, libfftwf], os=:Windows)
-elseif is_apple()
+elseif isapple()
     using Homebrew
     provides(Homebrew.HB, "fftw", [libfftw, libfftwf], os=:Darwin)
 end
@@ -60,7 +61,7 @@ elseif Sys.ARCH === :x86_64
     append!(fftw_config, ["--enable-sse2", "--enable-fma"])
 end
 
-if is_windows()
+if iswindows()
     append!(fftw_config, ["--with-our-malloc", "--with-combined-threads"])
     Sys.ARCH === :x86_64 || push!(fftw_config, "--with-incoming-stack-boundary=2")
 end
@@ -86,7 +87,7 @@ provides(BuildProcess, (@build_steps begin
     end
 end), [libfftw, libfftwf])
 
-if is_windows()
+if iswindows()
     BinDeps.@install Dict([:libfftw3 => :libfftw, :libfftw3f => :libfftwf])
 else
     BinDeps.@install Dict([:libfftw3_threads => :libfftw, :libfftw3f_threads => :libfftwf])

src/package.jl

@@ -2,9 +2,8 @@ __precompile__()
 
 module FFTW
 
-# Since nothing is exported from AbstractFFTs as long as the FFT functionality is
-# defined and not deprecated in Base, we need to be very explicit about the things we
-# want to import
+using Compat
+
 import AbstractFFTs: Plan, ScaledPlan,
                      fft, ifft, bfft, fft!, ifft!, bfft!,
                      plan_fft, plan_ifft, plan_bfft, plan_fft!, plan_ifft!, plan_bfft!,
@@ -33,7 +32,7 @@ fftw_vendor() = Base.BLAS.vendor() === :mkl ? :mkl : :fftw
 if fftw_vendor() === :mkl
     const libfftw_name = "libmkl_rt"
     const libfftwf_name = "libmkl_rt"
-elseif Sys.KERNEL in [:Windows, :NT]
+elseif Compat.Sys.iswindows()
     const libfftw_name = "libfftw3"
     const libfftwf_name = "libfftw3f"
 else

test/runtests.jl

@@ -1,22 +1,14 @@
 # This file was formerly a part of Julia. License is MIT: https://julialang.org/license
 using FFTW
+using AbstractFFTs
+using AbstractFFTs: Plan, plan_inv
 using Base.Test
 
-importall FFTW
 if VERSION >= v"0.7.0-DEV.602"
-    import AbstractFFTs: Plan, fft, ifft, bfft, fft!, ifft!, bfft!,
-                         plan_fft, plan_ifft, plan_bfft, plan_fft!, plan_ifft!, plan_bfft!,
-                         rfft, irfft, brfft, plan_rfft, plan_irfft, plan_brfft,
-                         fftshift, ifftshift, plan_inv
-    import FFTW: fftw_vendor
+    using FFTW: fftw_vendor
 else
-    import Base.DFT: Plan, fft, ifft, bfft, fft!, ifft!, bfft!,
-                     plan_fft, plan_ifft, plan_bfft, plan_fft!, plan_ifft!, plan_bfft!,
-                     rfft, irfft, brfft, plan_rfft, plan_irfft, plan_brfft,
-                     fftshift, ifftshift, plan_inv
-    import Base: fftw_vendor
+    using Base: fftw_vendor
 end
-import FFTW: dct, idct, dct!, idct!, plan_dct, plan_idct, plan_dct!, plan_idct!
 
 # Base Julia issue #19892
 # (test this first to make sure it happens before set_num_threads)