From b4d9ee220c8b7ea23fa3e1357e537840b99ce5e2 Mon Sep 17 00:00:00 2001
From: Maxim Dounin <mdounin@mdounin.ru>
Date: Wed, 17 Aug 2011 08:35:54 +0000
Subject: [PATCH] Detect POSIX semaphores in librt on Solaris (ticket #3).

Patch by Denis Ivanov.
---
 auto/unix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/auto/unix b/auto/unix
index 190d4a43f..b3541c56e 100755
--- a/auto/unix
+++ b/auto/unix
@@ -620,6 +620,19 @@ if [ $ngx_found = no ]; then
 fi
 
 
+if [ $ngx_found = no ]; then
+
+    # Solaris has POSIX semaphores in librt
+    ngx_feature="POSIX semaphores in librt"
+    ngx_feature_libs=-lrt
+    . auto/feature
+
+    if [ $ngx_found = yes ]; then
+        CORE_LIBS="$CORE_LIBS -lrt"
+    fi
+fi
+
+
 ngx_feature="struct msghdr.msg_control"
 ngx_feature_name="NGX_HAVE_MSGHDR_MSG_CONTROL"
 ngx_feature_run=no