Improve binutils testsuite coverage for GNU/Hurd.

binutils/testsuite/

	* lib/utils-lib.exp (is_elf_format): Consider for *-*-gnu*, too.
	* binutils-all/elfedit-2.d (target): Likewise.
	* binutils-all/elfedit-3.d (target): Likewise.
	* binutils-all/i386/i386.exp: Likewise.
	* binutils-all/objcopy.exp: Likewise.
	* binutils-all/strip-3.d (target): Likewise.

gas/testsuite/

	* lib/gas-defs.exp (is_elf_format): Consider for *-*-gnu*, too.
	* gas/elf/elf.exp: Likewise.
	* gas/symver/symver.exp: Likewise.

ld/

	* configure.host: Add stanza for *-*-gnu*.

ld/testsuite/

	* lib/ld-lib.exp (is_elf_format): Consider for *-*-gnu*, too.
	* ld-discard/discard.exp: Likewise.
	* ld-elf/binutils.exp: Likewise.
	* ld-elf/commonpage1.d (target): Likewise.
	* ld-elf/compress1c.d (target): Likewise.
	* ld-elf/discard1.d (target): Likewise.
	* ld-elf/discard2.d (target): Likewise.
	* ld-elf/discard3.d (target): Likewise.
	* ld-elf/dynsym1.d (target): Likewise.
	* ld-elf/eh6.d (target): Likewise.
	* ld-elf/elf.exp: Likewise.
	(array_tests): Move -static tests to...
	(array_tests_static): ... here, and handle it accordingly.
	* ld-elf/hash.d (target): Likewise.
	* ld-elf/header.d (target): Likewise.
	* ld-elf/loadaddr1.d (target): Likewise.
	* ld-elf/loadaddr2.d (target): Likewise.
	* ld-elf/loadaddr3a.d (target): Likewise.
	* ld-elf/loadaddr3b.d (target): Likewise.
	* ld-elf/local1.d (target): Likewise.
	* ld-elf/maxpage1.d (target): Likewise.
	* ld-elf/maxpage2.d (target): Likewise.
	* ld-elf/maxpage3a.d (target): Likewise.
	* ld-elf/multibss1.d (target): Likewise.
	* ld-elf/noload-2.d (target): Likewise.
	* ld-elf/seg.d (target): Likewise.
	* ld-elf/textaddr1.d (target): Likewise.
	* ld-elf/textaddr2.d (target): Likewise.
	* ld-elf/textaddr3.d (target): Likewise.
	* ld-elf/textaddr4.d (target): Likewise.
	* ld-elf/textaddr5.d (target): Likewise.
	* ld-elf/textaddr6.d (target): Likewise.
	* ld-elf/textaddr7.d (target): Likewise.
	* ld-elf/tls_common.exp: Likewise.
	* ld-elf/unknown2.d (target): Likewise.
	* ld-elfvers/vers.exp: Likewise.
	* ld-elfvsb/elfvsb.exp: Likewise.
	* ld-elfweak/elfweak.exp: Likewise.
	(setup_xfail_gnu_hurd): New function.  Use it where appropriate.
	* ld-gc/abi-note.d (target): Likewise.
	* ld-gc/gc.exp: Likewise.
	* ld-gc/pr11218.d (target): Likewise.
	* ld-gc/start.d (target): Likewise.
	* ld-i386/i386.exp: Likewise.
	* ld-ifunc/binutils.exp: Likewise.
	* ld-ifunc/ifunc.exp: Likewise.
	* ld-linkonce/linkonce.exp: Likewise.
	* ld-linkonce/zeroehl32.d (target): Likewise.
	* ld-pie/pie.exp: Likewise.
	* ld-scripts/phdrs2.exp: Likewise.
	* ld-scripts/rgn-at5.d (target): Likewise.
	* ld-shared/shared.exp: Likewise.
	* ld-undefined/entry-3.d (target): Likewise.
	* ld-undefined/entry-4.d (target): Likewise.
	* ld-undefined/weak-undef.exp: Likewise.

3 files changed, 4 insertions, 3 deletions

diff --git a/ld/testsuite/ld-undefined/entry-3.d b/ld/testsuite/ld-undefined/entry-3.d
index 184f4788a0c..ca917659790 100644
--- a/ld/testsuite/ld-undefined/entry-3.d
+++ b/ld/testsuite/ld-undefined/entry-3.d
@@ -2,7 +2,7 @@
 #source: dummy.s
 #ld: -shared --entry foo tmpdir/libentry.a
 #nm: -n
-#target: *-*-linux*
+#target: *-*-linux* *-*-gnu*
 
 #...
 [0-9a-f]+ T +foo
diff --git a/ld/testsuite/ld-undefined/entry-4.d b/ld/testsuite/ld-undefined/entry-4.d
index 44006aa85c6..d02808e0d40 100644
--- a/ld/testsuite/ld-undefined/entry-4.d
+++ b/ld/testsuite/ld-undefined/entry-4.d
@@ -2,7 +2,7 @@
 #source: dummy.s
 #ld: -shared --entry foo -u foo tmpdir/libentry.a
 #nm: -n
-#target: *-*-linux*
+#target: *-*-linux* *-*-gnu*
 
 #...
 [0-9a-f]+ T +foo
diff --git a/ld/testsuite/ld-undefined/weak-undef.exp b/ld/testsuite/ld-undefined/weak-undef.exp
index a4f35e4189d..e7e949ac8bf 100644
--- a/ld/testsuite/ld-undefined/weak-undef.exp
+++ b/ld/testsuite/ld-undefined/weak-undef.exp
@@ -1,5 +1,5 @@
 # Test handling of weak undefined symbols
-#   Copyright 2001, 2002, 2004, 2005, 2007
+#   Copyright 2001, 2002, 2004, 2005, 2007, 2010
 #   Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
@@ -30,6 +30,7 @@ if { ![istarget *-*-sysv4*] \
      && ![istarget *-*-eabi*] \
      && ![istarget hppa*64*-*-hpux*] \
      && ![istarget *-*-linux*] \
+     && ![istarget *-*-gnu*] \
      && ![istarget *-*-irix5*] \
      && ![istarget *-*-irix6*] \
      && ![is_pecoff_format] \