1 files changed, 22 insertions, 0 deletions
diff --git a/ext/psych/extconf.rb b/ext/psych/extconf.rb
new file mode 100644
index 0000000000..673b950a63
--- /dev/null
+++ b/ext/psych/extconf.rb
@@ -0,0 +1,22 @@
+require 'mkmf'
+
+# :stopdoc:
+
+RbConfig::MAKEFILE_CONFIG['CC'] = ENV['CC'] if ENV['CC']
+
+INCLUDEDIR = Config::CONFIG['includedir']
+LIBDIR     = Config::CONFIG['libdir']
+LIB_DIRS   = ['/opt/local/lib', '/usr/local/lib', LIBDIR, '/usr/lib']
+libyaml    = dir_config 'libyaml', '/opt/local/include', '/opt/local/lib'
+
+def asplode missing
+  abort "#{missing} is missing. Try 'port install libyaml +universal' " +
+        "or 'yum install libyaml-devel'"
+end
+
+asplode('yaml.h')  unless find_header  'yaml.h'
+asplode('libyaml') unless find_library 'yaml', 'yaml_get_version'
+
+create_makefile 'psych/psych'
+
+# :startdoc: