* lib/gdb.exp (gdb_compile): OpenBSD doesn't need -dl, and doesn't

know about $ORIGIN.  Calculate output dir from $dest instead of
using ${objdir}/{$subdir}.

gdb/testsuite/ChangeLog

@@ -1,3 +1,9 @@
+2007-09-10  Mark Kettenis  <kettenis@gnu.org>
+
+	* lib/gdb.exp (gdb_compile): OpenBSD doesn't need -dl, and doesn't
+	know about $ORIGIN.  Calculate output dir from $dest instead of
+	using ${objdir}/{$subdir}.
+
 2007-09-09  Mark Kettenis  <kettenis@gnu.org>
 
 	* gdb.base/gcore-buffer-overflow.exp: Check whether gdb supports

gdb/testsuite/lib/gdb.exp

@@ -1520,6 +1520,8 @@ proc gdb_compile {source dest type options} {
     global gdb_wrapper_flags;
     global gdb_wrapper_initialized;
 
+    set outdir [file dirname $dest]
+
     # Add platform-specific options if a shared library was specified using
     # "shlib=librarypath" in OPTIONS.
     set new_options ""
@@ -1542,9 +1544,9 @@ proc gdb_compile {source dest type options} {
                 if { ([test_compiler_info "gcc-*"]
                       &&  ([istarget "powerpc*-*-aix*"]
                         || [istarget "rs6000*-*-aix*"] )) } {
-                    lappend options "additional_flags=-L${objdir}/${subdir}"
+                    lappend options "additional_flags=-L${outdir}"
                 } elseif { [istarget "mips-sgi-irix*"] } {
-                    lappend options "additional_flags=-rpath ${objdir}/${subdir}"
+                    lappend options "additional_flags=-rpath ${outdir}"
                 }
             }
 	} elseif { $opt == "shlib_load" } {
@@ -1554,6 +1556,8 @@ proc gdb_compile {source dest type options} {
 		  || [istarget arm*-*-symbianelf*]
 		  || [istarget hppa*-*-hpux*])} {
 		# Do not need anything.
+	    } elseif { [istarget *-*-openbsd*] } {
+		lappend new_options "additional_flags=-Wl,-rpath,${outdir}"
 	    } else {
 		lappend new_options "libs=-ldl"
 		lappend new_options "additional_flags=-Wl,-rpath,\\\$ORIGIN"