Use rb_enable_interrupt only when available (fixes eventmachine#248, e…

…ventmachine#389)
connamara · Feb 28, 2013 · 3992b90 · 3992b90
1 parent 016800f
commit 3992b90
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/ext/em.h b/ext/em.h
@@ -26,7 +26,7 @@ See the file COPYING for complete licensing information.
 
   #if defined(HAVE_RBTRAP)
     #include <rubysig.h>
-  #elif defined(HAVE_RB_THREAD_CHECK_INTS)
+  #elif defined(HAVE_RB_ENABLE_INTERRUPT)
     extern "C" {
       void rb_enable_interrupt(void);
       void rb_disable_interrupt(void);

diff --git a/ext/extconf.rb b/ext/extconf.rb
@@ -71,6 +71,7 @@ def manual_ssl_config
 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')
 
+have_func('rb_enable_interrupt')
 have_func('rb_thread_check_ints')
 have_func('rb_time_new')