From bc5e5b6db7d6cd3f201a6cd3c7a50adcaf9c3c6e Mon Sep 17 00:00:00 2001
From: Bo <bo@bowild.com>
Date: Wed, 16 Sep 2020 00:14:57 +0300
Subject: [PATCH] Move `EV_STANDALONE` definition to `extconf.rb` (#250)

Move the EV_STANDALONE to extconf.rb
---
 ext/nio4r/extconf.rb | 2 ++
 ext/nio4r/libev.h    | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ext/nio4r/extconf.rb b/ext/nio4r/extconf.rb
index 2db638e..9bbb749 100644
--- a/ext/nio4r/extconf.rb
+++ b/ext/nio4r/extconf.rb
@@ -22,6 +22,8 @@
 $defs << "-DEV_USE_PORT"         if have_type("port_event_t", "port.h")
 $defs << "-DHAVE_SYS_RESOURCE_H" if have_header("sys/resource.h")
 
+$defs << "-DEV_STANDALONE" # prevent libev from assuming "config.h" exists
+
 CONFIG["optflags"] << " -fno-strict-aliasing" unless RUBY_PLATFORM =~ /mswin/
 
 dir_config "nio4r_ext"
diff --git a/ext/nio4r/libev.h b/ext/nio4r/libev.h
index af251f6..4076348 100644
--- a/ext/nio4r/libev.h
+++ b/ext/nio4r/libev.h
@@ -1,5 +1,3 @@
-#define EV_STANDALONE /* keeps ev from requiring config.h */
-
 #ifdef _WIN32
 #define EV_SELECT_IS_WINSOCKET 1
 #define EV_USE_MONOTONIC 0