From fa17cdcdc8f737fbcf986f96d657ca37e07fb1be Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Sun, 12 May 2013 14:48:58 +0200
Subject: [PATCH] build: set soname in shared library

---
 config-unix.mk | 5 +++++
 src/version.c  | 4 +++-
 uv.gyp         | 9 ++++++++-
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/config-unix.mk b/config-unix.mk
index ae510a332d127e03bd03f6f424e7b2e0c9973053..ea4a0ad4f715ad0ccd834228724b97aa3feed3ae 100644
--- a/config-unix.mk
+++ b/config-unix.mk
@@ -153,6 +153,11 @@ CPPFLAGS += -Isrc/unix
 CFLAGS += -DHAVE_DTRACE
 endif
 
+ifneq (darwin,$(PLATFORM))
+# Must correspond with UV_VERSION_MAJOR and UV_VERSION_MINOR in src/version.c
+LDFLAGS += -Wl,-soname,libuv.so.0.10
+endif
+
 libuv.a: $(OBJS)
 	$(AR) rcs $@ $^
 
diff --git a/src/version.c b/src/version.c
index 3291d47eebb10532638c58b2e5ffa348064f7564..9e9bf003e4ced453e28dfeb383b6474eb69271ff 100644
--- a/src/version.c
+++ b/src/version.c
@@ -24,7 +24,9 @@
  /*
  * Versions with an even minor version (e.g. 0.6.1 or 1.0.4) are API and ABI
  * stable. When the minor version is odd, the API can change between patch
- * releases.
+ * releases. Make sure you update the -soname directives in config-unix.mk
+ * and uv.gyp whenever you bump UV_VERSION_MAJOR or UV_VERSION_MINOR (but
+ * not UV_VERSION_PATCH.)
  */
 
 #undef UV_VERSION_MAJOR   /* TODO(bnoordhuis) Remove in v0.11. */
diff --git a/uv.gyp b/uv.gyp
index 7824819a9bd4a889b566cefa45873d24822a689e..407da4bb3483a5eb4ff1f23fa90596013e721655 100644
--- a/uv.gyp
+++ b/uv.gyp
@@ -164,9 +164,16 @@
             ],
           },
           'conditions': [
-            ['"<(library)" == "shared_library"', {
+            ['library=="shared_library"', {
               'cflags': [ '-fPIC' ],
             }],
+            ['library=="shared_library" and OS!="mac"', {
+              'link_settings': {
+                # Must correspond with UV_VERSION_MAJOR and UV_VERSION_MINOR
+                # in src/version.c
+                'libraries': [ '-Wl,-soname,libuv.so.0.10' ],
+              },
+            }],
           ],
         }],
         [ 'OS=="linux" or OS=="mac"', {
-- 
1.8.2.1