define __APPLE_USE_RFC_3542 during recursor build on Darwin, fixes #1449

diff --git a/pdns/sysdeps-recursor/Darwin.inc b/pdns/sysdeps-recursor/Darwin.inc
index f9c2008f44767b014e32fc42d2aff413e915bd00..1fe5bc912139f9dcd4c25f234c383f1a0803398e 100644 (file)
--- a/pdns/sysdeps-recursor/Darwin.inc
+++ b/pdns/sysdeps-recursor/Darwin.inc
@@ -1,4 +1,4 @@
-CXXFLAGS+=-D_XOPEN_SOURCE -DHAVE_STRCASESTR
+CXXFLAGS+=-D_XOPEN_SOURCE -DHAVE_STRCASESTR -D__APPLE_USE_RFC_3542
 
 LUA_CPPFLAGS_CONFIG ?= -I/usr/include/lua5.1
 LUA_LIBS_CONFIG ?= -llua5.1 -rdynamic