fixed build error on Ruby 1.9

rb2k · Apr 17, 2014 · 6d414a3 · 6d414a3
1 parent 2ed4402
commit 6d414a3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/extconf.rb b/ext/extconf.rb
@@ -67,7 +67,7 @@ def manual_ssl_config
 add_define 'BUILD_FOR_RUBY'
 add_define 'HAVE_RBTRAP' if have_var('rb_trap_immediate', ['ruby.h', 'rubysig.h'])
 add_define "HAVE_TBR" if have_func('rb_thread_blocking_region')# and have_macro('RUBY_UBF_IO', 'ruby.h')
-add_define "HAVE_RB_THREAD_CALL_WITHOUT_GVL" if have_func('rb_thread_call_without_gvl')
+add_define "HAVE_RB_THREAD_CALL_WITHOUT_GVL" if have_header('ruby/thread.h') && have_func('rb_thread_call_without_gvl', 'ruby/thread.h')
 add_define "HAVE_INOTIFY" if inotify = have_func('inotify_init', 'sys/inotify.h')
 add_define "HAVE_OLD_INOTIFY" if !inotify && have_macro('__NR_inotify_init', 'sys/syscall.h')
 add_define 'HAVE_WRITEV' if have_func('writev', 'sys/uio.h')