From f214269aa1beb61c1bd88a55fc4e6cd79817ddaa Mon Sep 17 00:00:00 2001
From: Samy Al Zahrani <samyalzahrany@gmail.com>
Date: Wed, 6 Apr 2016 06:23:17 -0800
Subject: [PATCH] Enable RTTI for clang-based builds

This allows for a more verbose error message on mac os x

```

libc++abi.dylib: terminating with uncaught exception of type vips::VError

```

becomes

```

libc++abi.dylib: terminating with uncaught exception of type vips::VError: VipsImage: memory area too small --- should be 1191960 bytes, you passed 1189440

```
---
 binding.gyp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/binding.gyp b/binding.gyp
index 8f87dd13..78770753 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -167,6 +167,7 @@
       'CLANG_CXX_LIBRARY': 'libc++',
       'MACOSX_DEPLOYMENT_TARGET': '10.7',
       'GCC_ENABLE_CPP_EXCEPTIONS': 'YES',
+      'GCC_ENABLE_CPP_RTTI': 'YES',
       'OTHER_CPLUSPLUSFLAGS': [
         '-fexceptions',
         '-Wall',