@@ -5,7 +5,24 @@ module Johnson module SpiderMonkey extend FFI::Library - ffi_lib '/usr/local/lib/libmozjs.so' + + def self.expand_library_path(library) + return File.expand_path(library) if library =~ %r{^[^/].*/} + + dirs = ['/opt/local/lib', '/usr/local/lib', '/usr/lib'] + + ['LD_LIBRARY_PATH', 'DYLD_LIBRARY_PATH'].each do |dyld_dir| + dirs = ENV[dyld_dir].split(':') + dirs if ENV.key? dyld_dir + end + + library = Dir[ *( dirs.collect {|dir| File.join(dir, "#{library}.{so,dylib}")} ) ].first + + raise "Couldn't find #{library}" unless library + + library + end + + ffi_lib expand_library_path('libmozjs') # libc attach_function :calloc, [ :int, :int ], :pointer lib/johnson/spidermonkey/ffi/ffi-spidermonkey.rb 6e0a4ee0ef5f3106506c374a182567154583344b Andrea Fazzi andrea.fazzi@alcacoop.it http://github.com/jbarnette/johnson/commit/ef7b0ebea1988ae651c4e5ffac84b5e5f987271f ef7b0ebea1988ae651c4e5ffac84b5e5f987271f 2009-06-09T09:17:29-07:00 2009-06-09T09:17:29-07:00 Stole library_path help from Nokogiri :) Add initial support for MacOSX. e393c136a9cbca594623b8387345e8b25f125714 Andrea Fazzi andrea.fazzi@alcacoop.it