lib as string as opposed to handle

Author: daviehh

Project.toml

@@ -2,6 +2,9 @@ name = "AppleAccelerate"
 uuid = "13e28ba4-7ad8-5781-acae-3021b1ed3924"
 version = "0.3.2"
 
+[deps]
+Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
+
 [compat]
 julia = "1.6"
 
@@ -13,4 +16,4 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = [ "DSP", "Statistics", "LinearAlgebra", "Test", "Random"]
+test = ["DSP", "Statistics", "LinearAlgebra", "Test", "Random"]

src/AppleAccelerate.jl

@@ -4,17 +4,19 @@ using Libdl
 
 if Sys.isapple()
 
-try
-    global const libacc = dlopen("/System/Library/Frameworks/Accelerate.framework/Accelerate")
-catch
-    error("Accelerate framework not found.")
-end
+    try
+        global const libacc = "/System/Library/Frameworks/Accelerate.framework/Accelerate"
+        let accel_lib = dlopen(libacc)
+            dlclose(accel_lib)
+        end
+    catch
+        error("Accelerate framework not found.")
+    end
 
-get_fptr(s) = dlsym(libacc, s)
 
-include("Array.jl")
-include("DSP.jl")
-include("Util.jl")
+    include("Array.jl")
+    include("DSP.jl")
+    include("Util.jl")
 
 end