lib/osqp.rb in osqp-0.1.1 vs lib/osqp.rb in osqp-0.1.2

@@ -6,12 +6,30 @@
 require "osqp/version"
 
 module OSQP
   class Error < StandardError; end
 
-  def self.lib_version
-    FFI.osqp_version.to_s
+  class << self
+    attr_accessor :ffi_lib
   end
+  lib_name =
+    if Gem.win_platform?
+      "libosqp.dll"
+    elsif RbConfig::CONFIG["host_os"] =~ /darwin/i
+      if RbConfig::CONFIG["host_cpu"] =~ /arm/i
+        "libosqp.arm64.dylib"
+      else
+        "libosqp.dylib"
+      end
+    else
+      "libosqp.so"
+    end
+  vendor_lib = File.expand_path("../vendor/#{lib_name}", __dir__)
+  self.ffi_lib = [vendor_lib]
 
   # friendlier error message
   autoload :FFI, "osqp/ffi"
+
+  def self.lib_version
+    FFI.osqp_version.to_s
+  end
 end