From 43674ab48e01c06b5424782a8f0d8933ba944c23 Mon Sep 17 00:00:00 2001
From: "ramiro%netscape.com"
 <ramiro%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Wed, 16 Jun 1999 04:55:36 +0000
Subject: [PATCH] Make it work with gnu libc 2.1.  On glibc 2.1, the Dl_info
 api defined in <dlfcn.h> is only exposed __USE_GNU is defined.  I suppose its
 some kind of standards adherence thing.

git-svn-id: svn://10.0.0.236/trunk@35664 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/xpcom/base/nsTraceRefcnt.cpp     | 11 +++++++++++
 mozilla/xpcom/base/nsTraceRefcntImpl.cpp | 11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/mozilla/xpcom/base/nsTraceRefcnt.cpp b/mozilla/xpcom/base/nsTraceRefcnt.cpp
index 2794ec42424..54ba8a86274 100644
--- a/mozilla/xpcom/base/nsTraceRefcnt.cpp
+++ b/mozilla/xpcom/base/nsTraceRefcnt.cpp
@@ -24,7 +24,18 @@
 #include <windows.h>
 #elif defined(linux)
 #include <setjmp.h>
+
+//
+// On glibc 2.1, the Dl_info api defined in <dlfcn.h> is only exposed
+// if __USE_GNU is defined.  I suppose its some kind of standards
+// adherence thing.
+//
+#if defined(__GLIBC__) && (__GLIBC_MINOR__ >= 1)
+#define __USE_GNU
+#endif
+
 #include <dlfcn.h>
+
 #endif
 
 #if defined(NS_MT_SUPPORTED)
diff --git a/mozilla/xpcom/base/nsTraceRefcntImpl.cpp b/mozilla/xpcom/base/nsTraceRefcntImpl.cpp
index 2794ec42424..54ba8a86274 100644
--- a/mozilla/xpcom/base/nsTraceRefcntImpl.cpp
+++ b/mozilla/xpcom/base/nsTraceRefcntImpl.cpp
@@ -24,7 +24,18 @@
 #include <windows.h>
 #elif defined(linux)
 #include <setjmp.h>
+
+//
+// On glibc 2.1, the Dl_info api defined in <dlfcn.h> is only exposed
+// if __USE_GNU is defined.  I suppose its some kind of standards
+// adherence thing.
+//
+#if defined(__GLIBC__) && (__GLIBC_MINOR__ >= 1)
+#define __USE_GNU
+#endif
+
 #include <dlfcn.h>
+
 #endif
 
 #if defined(NS_MT_SUPPORTED)