JRuby support

ext/rbnacl/extconf.rb

-require 'mkmf'
-
-RbConfig::MAKEFILE_CONFIG['CC'] = ENV['CC'] if ENV['CC']
-
-$CFLAGS << " #{ENV["CFLAGS"]}"
-
 def sys(cmd)
   puts " -- #{cmd}"
-  unless ret = xsystem(cmd)
+  unless ret = system(cmd)
     raise "ERROR: '#{cmd}' failed"
   end
   ret
 end
 
-if !(MAKE = find_executable('gmake') || find_executable('make'))
-  abort "ERROR: GNU make is required to build libsodium."
-end
+mkfl = <<MAKEFILE
+install:
+\t@echo "Nothing to do"
+
+clean:
+\t@echo "Nothing to do"
+MAKEFILE
 
 CWD = File.expand_path(File.dirname(__FILE__))
 LIBSODIUM_DIR = File.expand_path(File.join(CWD, '..', '..', 'vendor', 'libsodium'))
+MAKE = ENV['MAKE'] || ENV['make'] || "make"
 
 Dir.chdir(LIBSODIUM_DIR) do
   sys("./autogen.sh")
@@ -26,11 +25,6 @@ Dir.chdir(LIBSODIUM_DIR) do
   sys("#{MAKE} install")
 end
 
-$DEFLIBPATH.unshift("#{LIBSODIUM_DIR}/dist")
-dir_config('sodium', "#{LIBSODIUM_DIR}/dist/include", "#{LIBSODIUM_DIR}/dist/lib")
-
-unless have_library 'sodium'
-  abort "ERROR: Failed to build libsodium"
+File.open("Makefile", "w") do |f|
+  f.write(mkfl)
 end
-
-create_makefile("rbnacl-libsodium/rbnacl-libsodium")

lib/rbnacl/libsodium.rb

@@ -3,7 +3,7 @@ require "rbnacl/libsodium/version"
 module RbNaCl
   module Libsodium
     sodiumlib_dir = File.expand_path(File.join(File.dirname(__FILE__), "../../vendor/libsodium/dist/lib/"))
-    sodiumlib_filename = RUBY_PLATFORM =~ /darwin/ ? "libsodium.dylib" : "libsodium.so"
+    sodiumlib_filename = RUBY_DESCRIPTION =~ /darwin/ ? "libsodium.dylib" : "libsodium.so"
     ::RBNACL_LIBSODIUM_GEM_LIB_PATH = File.join(sodiumlib_dir, sodiumlib_filename)
   end
 end

lib/rbnacl/libsodium/version.rb

 module RbNaCl
   module Libsodium
-    VERSION = "0.0.1"
+    VERSION = "0.0.2"
   end
 end