From bdf7534a4d39d12d8cfe036007d698c97c922b27 Mon Sep 17 00:00:00 2001
From: Nathan Froyd <froydnj@codesourcery.com>
Date: Thu, 12 Nov 2009 17:35:54 +0000
Subject: [PATCH] 	* lib/gdb.exp (gdb_compile): Also set rpath for
 shlib=, on a 	remote host.

---
 gdb/testsuite/ChangeLog   |  6 ++++++
 gdb/testsuite/lib/gdb.exp | 36 ++++++++++++++++++++++++------------
 2 files changed, 30 insertions(+), 12 deletions(-)

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index d50ccc2..059deaa 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2009-11-12  Daniel Jacobowitz  <dan@codesourcery.com>
+	    Nathan Froyd  <froydnj@codesourcery.com>
+
+	* lib/gdb.exp (gdb_compile): Also set rpath for shlib=, on a
+	remote host.
+
 2009-11-12  Nathan Froyd  <froydnj@codesourcery.com>
 
 	* gdb.base/step-line.exp: Copy step-line.inp to the remote host.
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index d42f84e..c9ce905 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -1734,6 +1734,7 @@ proc gdb_compile {source dest type options} {
     # "shlib=librarypath" in OPTIONS.
     set new_options ""
     set shlib_found 0
+    set shlib_load 0
     foreach opt $options {
         if [regexp {^shlib=(.*)} $opt dummy_var shlib_name] {
             if [test_compiler_info "xlc-*"] {
@@ -1755,22 +1756,33 @@ proc gdb_compile {source dest type options} {
 		}
             }
 	} elseif { $opt == "shlib_load" } {
-	    if { ([istarget "*-*-mingw*"]
-		  || [istarget *-*-cygwin*]
-		  || [istarget *-*-pe*]
-		  || [istarget arm*-*-symbianelf*]
-		  || [istarget hppa*-*-hpux*])} {
-		# Do not need anything.
-	    } elseif { [istarget *-*-openbsd*] } {
-		lappend new_options "additional_flags=-Wl,-rpath,${outdir}"
-	    } else {
-		lappend new_options "libs=-ldl"
-		lappend new_options "additional_flags=-Wl,-rpath,\\\$ORIGIN"
-	    }
+	    set shlib_load 1
         } else {
             lappend new_options $opt
         }
     }
+
+    # We typically link to shared libraries using an absolute path, and
+    # that's how they are found at runtime.  If we are going to
+    # dynamically load one by basename, we must specify rpath.  If we
+    # are using a remote host, DejaGNU will link to the shared library
+    # using a relative path, so again we must specify an rpath.
+    if { $shlib_load || ($shlib_found && [is_remote host]) } {
+	if { ([istarget "*-*-mingw*"]
+	      || [istarget *-*-cygwin*]
+	      || [istarget *-*-pe*]
+	      || [istarget arm*-*-symbianelf*]
+	      || [istarget hppa*-*-hpux*])} {
+	    # Do not need anything.
+	} elseif { [istarget *-*-openbsd*] } {
+	    lappend new_options "additional_flags=-Wl,-rpath,${outdir}"
+	} else {
+	    if { $shlib_load } {
+		lappend new_options "libs=-ldl"
+	    }
+	    lappend new_options "additional_flags=-Wl,-rpath,\\\$ORIGIN"
+	}
+    }
     set options $new_options
 
     if [target_info exists gdb_stub] {
-- 
2.7.4