dynamically link against libyajl2-gem at runtime

- avoids all the RPATH bullshit at link time

1 files changed, 11 insertions, 4 deletions

diff --git a/lib/ffi_yajl/ext.rb b/lib/ffi_yajl/ext.rb
index 7b6d3de..2bbfcb8 100644
--- a/lib/ffi_yajl/ext.rb
+++ b/lib/ffi_yajl/ext.rb
@@ -2,19 +2,26 @@ require 'rubygems'
 
 require 'ffi_yajl/encoder'
 require 'ffi_yajl/parser'
+require 'dl'
+require 'ffi'
+require 'libyajl2'
 
-#unless RUBY_VERSION.to_f >= 1.9
-#  # segfaults on ruby 1.8 and this is an exceedingly low priority to fix, use ffi instead
-#  raise NotImplementedError, "The C-extension is disabled on Ruby 1.8"
-#end
 
 module FFI_Yajl
   class Parser
+    # FIXME: DRY with ffi_yajl/ffi.rb
+    libname = ::FFI.map_library_name("yajl")
+    libpath = File.expand_path(File.join(Libyajl2.opt_path, libname))
+    ::DL.dlopen(libpath)
     require 'ffi_yajl/ext/parser'
     include FFI_Yajl::Ext::Parser
   end
 
   class Encoder
+    # FIXME: DRY with ffi_yajl/ffi.rb
+    libname = ::FFI.map_library_name("yajl")
+    libpath = File.expand_path(File.join(Libyajl2.opt_path, libname))
+    ::DL.dlopen(libpath)
     require 'ffi_yajl/ext/encoder'
     include FFI_Yajl::Ext::Encoder
   end