2006-05-24 Andrew Haley <aph@redhat.com>

[pf3gnuchains/gcc-fork.git] / libjava / boehm.cc

diff --git a/libjava/boehm.cc b/libjava/boehm.cc
index 9ee633b..a6f7fdf 100644 (file)
--- a/libjava/boehm.cc
+++ b/libjava/boehm.cc
@@ -36,7 +36,6 @@ details.  */
 #undef _GNU_SOURCE
 #define _GNU_SOURCE
 #include <dlfcn.h>
-#include <link.h>
 #endif
 
 extern "C"
@@ -487,7 +486,7 @@ _Jv_InitGC (void)
   // Ignore pointers that do not point to the start of an object.
   GC_all_interior_pointers = 0;
 
-#ifdef HAVE_DLFCN_H
+#if defined (HAVE_DLFCN_H) && defined (HAVE_DLADDR)
   // Tell the collector to ask us before scanning DSOs.
   GC_register_has_static_roots_callback (_Jv_GC_has_static_roots);
 #endif
@@ -582,7 +581,7 @@ _Jv_GCCanReclaimSoftReference (jobject)
 
 \f
 
-#ifdef HAVE_DLFCN_H
+#if defined (HAVE_DLFCN_H) && defined (HAVE_DLADDR)
 
 // We keep a store of the filenames of DSOs that need to be
 // conservatively scanned by the garbage collector.  During collection
@@ -662,10 +661,10 @@ _Jv_GC_has_static_roots (const char *filename, void *, size_t)
 void
 _Jv_RegisterLibForGc (const void *p __attribute__ ((__unused__)))
 {
-#ifdef HAVE_DLFCN_H
+#if defined (HAVE_DLFCN_H) && defined (HAVE_DLADDR)
   Dl_info info;
-  
-  if (dladdr (p, &info) != 0)
+
+  if (dladdr (const_cast<void *>(p), &info) != 0)
     {
       filename_node **node = find_file (info.dli_fname);
       if (! *node)