name-finder.cc (lookup): Check for dladdr function.

2000-01-18  Andrew Haley  <aph@cygnus.com>

	* name-finder.cc (lookup): Check for dladdr function.
	acconfig.h (HAVE_DLADDR): Add.
	configure.in: Check for HAVE_DLADDR
	configure: Rebuilt.
	include/config.h.in:  Rebuilt.

From-SVN: r31487

libjava/ChangeLog

+2000-01-18  Andrew Haley  <aph@cygnus.com>
+
+	* name-finder.cc (lookup): Check for dladdr function.
+	acconfig.h (HAVE_DLADDR): Add.
+	configure.in: Check for HAVE_DLADDR
+	configure: Rebuilt.
+	include/config.h.in:  Rebuilt.
+
 2000-01-17  Andrew Haley  <aph@cygnus.com>
 
 	* prims.cc (_Jv_RunMain): Set the name of this executable.

libjava/acconfig.h

@@ -123,6 +123,9 @@
 /* Define if you have /proc/self/exe */
 #undef HAVE_PROC_SELF_EXE
  
+/* Define if you have dladdr() */
+#undef HAVE_DLADDR
+ 
 /* Define if getuid() and friends are missing.  */
 #undef NO_GETUID
 

libjava/configure.in

@@ -375,6 +375,8 @@ else
    AC_CHECK_FUNCS(inet_pton uname inet_ntoa)
    AC_CHECK_FUNCS(backtrace fork execvp pipe)
    AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h) 
+   AC_CHECK_LIB(dl, dladdr, [
+     AC_DEFINE(HAVE_DLADDR)])
    AC_CHECK_FILES(/proc/self/exe, [
      AC_DEFINE(HAVE_PROC_SELF_EXE)])
 

libjava/include/config.h.in

@@ -139,6 +139,10 @@
 #undef HAVE_PROC_SELF_EXE
 
  
+/* Define if you have dladdr() */
+#undef HAVE_DLADDR
+
+ 
 /* Define if getuid() and friends are missing.  */
 #undef NO_GETUID
 

libjava/name-finder.cc

@@ -134,7 +134,7 @@ _Jv_name_finder::lookup (void *p)
 {
   toHex (p);
       
-#ifdef HAVE_DLFCN_H
+#if defined (HAVE_DLFCN_H) && defined (HAVE_DLADDR)
   {
     Dl_info dl_info;