From f914721c240eba73be89b9b40b6d227ad98a0425 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Tue, 14 Oct 2014 19:45:14 +0200
Subject: [PATCH] build: add x32 support to gyp build

This commit adds x32 support to the gyp build.  Configure with:

    $ ./gyp_uv.py -Dtarget_arch=x32
---
 README.md   | 2 ++
 common.gypi | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 2b917e2e..90263c32 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,8 @@ Run:
     $ ./gyp_uv.py -f make
     $ make -C out
 
+Run `./gyp_uv.py -f make -Dtarget_arch=x32` to build [x32][] binaries.
+
 ### OS X
 
 Run:
diff --git a/common.gypi b/common.gypi
index a0e0eea0..a8e2ef44 100644
--- a/common.gypi
+++ b/common.gypi
@@ -143,6 +143,10 @@
             'cflags': [ '-m32' ],
             'ldflags': [ '-m32' ],
           }],
+          [ 'target_arch=="x32"', {
+            'cflags': [ '-mx32' ],
+            'ldflags': [ '-mx32' ],
+          }],
           [ 'OS=="linux"', {
             'cflags': [ '-ansi' ],
           }],