2002-10-21 Adam Nemet <anemet@lnxw.com>

* libgloss.exp (get_multilibs): Don't use the first argument
        passed to this function as the multilib option unless it is in
        fact a multilib option.

ChangeLog

@@ -1,3 +1,8 @@
+2002-10-21  Adam Nemet  <anemet@lnxw.com>
+        * libgloss.exp (get_multilibs): Don't use the first argument
+        passed to this function as the multilib option unless it is in
+        fact a multilib option.
+
 2002-11-13 Matt Bemis <bemis@iol.unh.edu>
 	* Fixed input/output to check for empty.
 

lib/libgloss.exp

@@ -18,7 +18,7 @@
 # Please email any bugs, comments, and/or additions to this file to:
 # bug-dejagnu@prep.ai.mit.edu
 
-# This file was written by Rob Savoye. (rob@cygnus.com)
+# This file was written by Rob Savoye. (rob@cygnus.com) (now rob@welcomehome.org)
 
 # this contains a list of gcc options and their respective directories.
 
@@ -424,14 +424,50 @@ proc get_multilibs { args } {
 	    break;
 	}
     }
-    set mopts ""
-    if { [llength $args] > 0 } {
-	set mopts [lindex $args 0];
+
+    regexp "/.* " $compiler compiler
+    set compiler [string trimright $compiler " "]
+    verbose "compiler is $compiler"
+
+    if { [which $compiler] == 0 } {
+	return "";
+    }
+
+    if { [board_info $target_board exists multilib_flags] } {
+	set mopts [board_info $target_board multilib_flags];
     } else {
-	if { [board_info $target_board exists multilib_flags] } {
-	    set mopts [board_info $target_board multilib_flags];
-	} else {
-	    set mopts ""
+	set mopts ""
+    }
+
+    set default_multilib [exec $compiler --print-multi-lib]
+    set default_multilib [lindex $default_multilib 0];
+    set extra [string trimleft $default_multilib ".;@@"]
+
+    # extract the options and their directory names as know by gcc
+    foreach i "[exec $compiler --print-multi-lib]" {
+    	if {$extra != ""} {
+          # string trimright would do the wrong thing if we included
+          # the leading @@ in $extra
+ 	  set i [string trimright $i $extra]
+          set i [string trimright $i "@@"]
+	}
+	set opts ""
+	set dir ""
+	regexp -- "\[a-z0-9=/\.-\]*;" $i dir
+	set dir [string trimright $dir "\;@"]
+	regexp -- "\;@*\[\@a-zA-Z0-9=/\.-\]*" $i opts
+	set opts [split [string trimleft $opts "\;@@"] "@@"]
+	lappend multilibs "$dir {$opts }"
+
+	# If args contains arguments don't use the first one as
+	# multilib option unless it qualifies as a multilib option.
+	if { [llength $args] > 0 } {
+	    set override_opt [lindex $args 0]
+	    foreach j $opts {
+	        if {$j == $override_opt} {
+	    	    set mopts $override_opt
+	        }
+	    }
 	}
     }
 
@@ -444,14 +480,6 @@ proc get_multilibs { args } {
 	}
     }
 
-    regexp "/.* " $compiler compiler
-    set compiler [string trimright $compiler " "]
-    verbose "compiler is $compiler"
-
-    if { [which $compiler] == 0 } {
-	return "";
-    }
-
     if ![info exists comp_base_dir] {
 	set comp_base_dir [file dirname [file dirname [file dirname [file dirname [file dirname [exec $compiler --print-prog-name=cc1]]]]]];
     }
@@ -480,28 +508,6 @@ proc get_multilibs { args } {
 	return "$multitop/$gccpath";
     }
 
-    # set output [exec $objdump_name --file-headers objfmtst.o ]
-    set default_multilib [exec $compiler --print-multi-lib]
-    set default_multilib [lindex $default_multilib 0];
-    set extra [string trimleft $default_multilib ".;@@"]
-
-    # extract the options and their directory names as know by gcc
-    foreach i "[exec $compiler --print-multi-lib]" {
-    	if {$extra != ""} {
-          # string trimright would do the wrong thing if we included
-          # the leading @@ in $extra
- 	  set i [string trimright $i $extra"]
-          set i [string trimright $i "@@"]
-	}
-	set opts ""
-	set dir ""
-	regexp -- "\[a-z0-9=/\.-\]*;" $i dir
-	set dir [string trimright $dir "\;@"]
-	regexp -- "\;@*\[\@a-zA-Z0-9=/\.-\]*" $i opts
-	set opts [split [string trimleft $opts "\;@@"] "@@"]
-	lappend multilibs "$dir {$opts }"
-    }
-
     # extract the MULTILIB_MATCHES from dumpspecs
     set multimatches ""
     set lines [split [exec $compiler -dumpspecs] "\n"]  
@@ -815,6 +821,7 @@ proc find_ld { } {
 
 proc build_wrapper { gluefile } {
     global libdir
+    global tool
 
     if [target_info exists wrap_m68k_aout] {
 	set flags "additional_flags=-DWRAP_M68K_AOUT";
@@ -826,14 +833,16 @@ proc build_wrapper { gluefile } {
 	set flags "";
 	if [target_info exists is_vxworks] {
 	    set flags "additional_flags=-DVXWORKS";
+	    set result "-Wl,-wrap,exit -Wl,-wrap,main -Wl,-wrap,abort";
+	} else {
+	    set result "-Wl,-wrap,exit -Wl,-wrap,_exit -Wl,-wrap,main -Wl,-wrap,abort";
 	}
-	set result "-Wl,-wrap,exit -Wl,-wrap,main -Wl,-wrap,abort";
     }
     if [target_info exists wrap_compile_flags] {
 	lappend flags "additional_flags=[target_info wrap_compile_flags]";
     }
     if { [target_compile ${libdir}/testglue.c ${gluefile} object $flags] == "" } {
-	set gluefile [remote_download host ${gluefile} testglue.o];
+      set gluefile [remote_download host ${gluefile} ${tool}_tg.o];
 	return [list $gluefile $result];
     } else {
 	return ""