On Mon, Oct 21, 2019 at 4:35 PM Mark Hatle <mark.ha...@kernel.crashing.org>
wrote:

> On 10/21/19 4:43 AM, Yann CARDAILLAC wrote:
> > Hi Mark Hatle, Jakub Jelinek,
>
> Jakub is no longer supporting this code, but he may have valuable insights
> into
> licensing.
>
> > I'm currently beginning the work on bug 13529:
> >
> > https://bugzilla.yoctoproject.org/show_bug.cgi?id=13529
> >
> > The purpose is to add SPDX identifier to scripts and sources.
> >
> > Most of the sources have licences on the sources, however some of them
> don't,
> > and I've question about others :
> >
> > - src/sha.c do not shall it be GPLV2-or-later as most of the other?
>
> /* sha.c - Functions to compute the SHA1 hash (message-digest) of files
>    or blocks of memory.  Complies to the NIST specification FIPS-180-1.
>
>    Copyright (C) 2000, 2001, 2003 Scott G. Miller
>
>    Credits:
>       Robert Klep <rob...@ilse.nl>  -- Expansion function fix
>    NOTE: The canonical source of this file is maintained in GNU coreutils.
> */
>
> The last line is the key.  This apparently came from GNU coreutils.
>
> From the SCM logs, sha.c was introduced in approx 2003-07-01 from what it
> looks
> like.  So it's a pretty old version.  You will need to do some detective
> work,
> and find older versions of coreutils until you find the one that
> corresponds to
> the code that was checked in.  Start back in 2003 and work backwards as
> necessary.  (The version that matches to the original 2003-07-01 should be
> the
> reasonable license to use.)
>

Ok I found it ! https://github.com/coreutils/coreutils/blob/v4.5.8/lib/sha.c

from : https://github.com/coreutils/coreutils/blob/v4.5.8/COPYING it looks
like it's only GPLV2


> > - how to licence m4/libelf.m4 ? I'd prefer you to tell me exactly what
> to add in
> > order to avoid errors
>
> The original version of the m4/libelf.m4 was introduced 2001-09-27.  It
> appears
> to me that it was written as part of the prelinker, so would be under the
> overall license of the prelinker.
>
> Based on this, my assumption is that it is GPL-2.0
>
> I do not see any 'or-later' clauses anywhere.
>
> I have just add  "dnl SPDX-License-Identifier: GPL-2.0-only" bellow the
"Written by" comment, however should it also be in the resulting template?
I can add it also at first line of the resulting file if necessary ?


> - what about *.C files ? They don't have licence header, they look like C
> file
> > to me so I'd probably add :
> > // SPDX-License-Identifier: GPL-2.0-or-later
>
> There are each simply test cases.  They would be covered by the overall
> 'COPYING' for the package.  Thus GPL-2.0
>
> > - what about testsuite/ files ?
>
> Same, no specifically stated license will be GPL-2.0.
>
> Done !

> > Shall every thing just be GPL-2.0-or-later?
>
> Also just to be clear.  As I am NOT the original author of this work, I
> won't
> accept a patch to remove any existing license text from the headers in this
> software, but I will accept the SPDX-License-Identifier to be added in
> addition
> to the existing license text.
>
>
If an existing file does not have any License text in it, then we will need
> to
> assume that the COPYING file covers all software unless there is some
> indicator
> it comes from another source with a different license.  For items w/o
> existing
> licenses, just adding the SPDX-License-Identifier will be acceptable.
>
> So in a header similar to:
>
> /* Copyright (C) 2001, 2002, 2003, 2007 Red Hat, Inc.
>    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
>
>    This program is free software; you can redistribute it and/or modify
>    it under the terms of the GNU General Public License as published by
>    the Free Software Foundation; either version 2, or (at your option)
>    any later version.
>
>    This program is distributed in the hope that it will be useful,
>    but WITHOUT ANY WARRANTY; without even the implied warranty of
>    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>    GNU General Public License for more details.
>
>    You should have received a copy of the GNU General Public License
>    along with this program; if not, write to the Free Software Foundation,
>    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
>
> please add the header between the 'Written by' and the existing license
> text,
> such as:
>
> /* Copyright (C) 2001, 2002, 2003, 2007 Red Hat, Inc.
>    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
>
>    SPDX-License-Identifier: GPL-2.0-or-later
>
>    This program is free software; you can redistribute it and/or modify
>    it under the terms of the GNU General Public License as published by
>
>
Here's the first attempt of the patch, feel free to give me any advice on
how to improve it!

Regards,

-- 
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20 rue des Jardins
92600 Asnières-sur-Seine
*Yann CARDAILLAC*
Ingénieur Systèmes Embarqués

[image: email] yann.cardail...@smile.fr
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[image: eco] Pour la planète, n'imprimez ce mail que si c'est nécessaire
From e327620eb36ddb04b4e5761fa1a13a272375dafb Mon Sep 17 00:00:00 2001
From: Yann CARDAILLAC <yann.cardail...@smile.fr>
Date: Tue, 22 Oct 2019 11:27:00 +0200
Subject: [PATCH] add SPDX Licence identifier

Signed-off-by: Yann CARDAILLAC <yann.cardail...@smile.fr>
---
 gelf/gelf.c              | 2 ++
 gelf/gelf.h              | 2 ++
 gelfx/gelfx.h            | 2 ++
 gelfx32/gelfx.h          | 2 ++
 m4/libelf.m4             | 1 +
 src/arch-alpha.c         | 2 ++
 src/arch-arm.c           | 2 ++
 src/arch-cris.c          | 2 ++
 src/arch-i386.c          | 2 ++
 src/arch-ia64.c          | 2 ++
 src/arch-mips.c          | 2 ++
 src/arch-ppc.c           | 2 ++
 src/arch-ppc64.c         | 2 ++
 src/arch-s390.c          | 2 ++
 src/arch-s390x.c         | 2 ++
 src/arch-sh.c            | 2 ++
 src/arch-sparc.c         | 2 ++
 src/arch-sparc64.c       | 2 ++
 src/arch-x86_64.c        | 2 ++
 src/cache.c              | 2 ++
 src/canonicalize.c       | 2 ++
 src/checksum.c           | 2 ++
 src/conflict.c           | 2 ++
 src/crc32.c              | 2 ++
 src/cxx.c                | 2 ++
 src/data.c               | 2 ++
 src/doit.c               | 2 ++
 src/dso.c                | 2 ++
 src/dwarf2.c             | 2 ++
 src/dwarf2.h             | 2 ++
 src/exec.c               | 2 ++
 src/execle_open.c        | 2 ++
 src/execstack.c          | 2 ++
 src/fptr.c               | 2 ++
 src/fptr.h               | 2 ++
 src/gather.c             | 2 ++
 src/get.c                | 2 ++
 src/hashtab.c            | 2 ++
 src/hashtab.h            | 2 ++
 src/layout.c             | 2 ++
 src/layout.h             | 2 ++
 src/main.c               | 2 ++
 src/makecrc.c            | 1 +
 src/md5.c                | 2 ++
 src/md5.h                | 2 ++
 src/mdebug.c             | 2 ++
 src/prelink.c            | 2 ++
 src/prelink.h            | 2 ++
 src/prelinktab.h         | 2 ++
 src/reloc-info.c         | 2 ++
 src/reloc-info.h         | 2 ++
 src/reloc.c              | 2 ++
 src/reloc.h              | 2 ++
 src/sha.c                | 2 ++
 src/sha.h                | 2 ++
 src/space.c              | 2 ++
 src/space.h              | 2 ++
 src/stabs.c              | 2 ++
 src/undo.c               | 2 ++
 src/undoall.c            | 2 ++
 src/verify.c             | 2 ++
 testsuite/cxx1.C         | 1 +
 testsuite/cxx1.h         | 1 +
 testsuite/cxx1.sh        | 1 +
 testsuite/cxx1lib1.C     | 1 +
 testsuite/cxx1lib2.C     | 1 +
 testsuite/cxx2.C         | 1 +
 testsuite/cxx2.sh        | 1 +
 testsuite/cxx3.C         | 1 +
 testsuite/cxx3.h         | 1 +
 testsuite/cxx3.sh        | 1 +
 testsuite/cxx3lib1.C     | 1 +
 testsuite/cxx3lib2.C     | 1 +
 testsuite/cycle1.sh      | 1 +
 testsuite/cycle2.sh      | 1 +
 testsuite/deps1.c        | 1 +
 testsuite/deps1.h        | 1 +
 testsuite/deps1.sh       | 1 +
 testsuite/deps1lib1.c    | 1 +
 testsuite/deps1lib2.c    | 1 +
 testsuite/deps2.sh       | 1 +
 testsuite/deps2lib1.c    | 1 +
 testsuite/functions.sh   | 1 +
 testsuite/ifunc.h        | 1 +
 testsuite/ifunc1.c       | 1 +
 testsuite/ifunc1.sh      | 1 +
 testsuite/ifunc1lib1.c   | 1 +
 testsuite/ifunc1lib2.c   | 1 +
 testsuite/ifunc2.sh      | 1 +
 testsuite/ifunc3.c       | 1 +
 testsuite/ifunc3.sh      | 1 +
 testsuite/ifunc3lib1.c   | 1 +
 testsuite/ifunctest.c    | 1 +
 testsuite/layout.C       | 1 +
 testsuite/layout1.sh     | 1 +
 testsuite/layout2.sh     | 1 +
 testsuite/layoutlib.C    | 1 +
 testsuite/movelibs.sh    | 1 +
 testsuite/order.c        | 1 +
 testsuite/order.sh       | 1 +
 testsuite/orderlib.c     | 1 +
 testsuite/orderlib.h     | 1 +
 testsuite/orderlib1.c    | 1 +
 testsuite/orderlib1.h    | 1 +
 testsuite/orderlib2.c    | 1 +
 testsuite/orderlib3.c    | 1 +
 testsuite/preload1.c     | 1 +
 testsuite/preload1.h     | 1 +
 testsuite/preload1.sh    | 1 +
 testsuite/preload1lib1.c | 1 +
 testsuite/preload1lib2.c | 1 +
 testsuite/quick1.c       | 1 +
 testsuite/quick1.sh      | 1 +
 testsuite/quick1lib1.c   | 1 +
 testsuite/quick1lib2.c   | 1 +
 testsuite/quick1lib3.c   | 1 +
 testsuite/quick1lib4.c   | 1 +
 testsuite/quick2.sh      | 1 +
 testsuite/quick3.sh      | 1 +
 testsuite/reloc1.c       | 1 +
 testsuite/reloc1.h       | 1 +
 testsuite/reloc1.sh      | 1 +
 testsuite/reloc10.c      | 1 +
 testsuite/reloc10.sh     | 1 +
 testsuite/reloc10lib1.c  | 1 +
 testsuite/reloc10lib2.c  | 1 +
 testsuite/reloc10lib3.c  | 1 +
 testsuite/reloc10lib4.c  | 1 +
 testsuite/reloc10lib5.c  | 1 +
 testsuite/reloc11.c      | 1 +
 testsuite/reloc11.sh     | 1 +
 testsuite/reloc11lib2.c  | 1 +
 testsuite/reloc11lib3.c  | 1 +
 testsuite/reloc12.c      | 1 +
 testsuite/reloc12.h      | 1 +
 testsuite/reloc12.sh     | 1 +
 testsuite/reloc12lib1.c  | 1 +
 testsuite/reloc12lib2.c  | 1 +
 testsuite/reloc1lib1.c   | 1 +
 testsuite/reloc1lib2.c   | 1 +
 testsuite/reloc2.c       | 1 +
 testsuite/reloc2.sh      | 1 +
 testsuite/reloc2lib1.c   | 1 +
 testsuite/reloc2lib2.c   | 1 +
 testsuite/reloc3.c       | 1 +
 testsuite/reloc3.sh      | 1 +
 testsuite/reloc3lib1.c   | 1 +
 testsuite/reloc4.c       | 1 +
 testsuite/reloc4.sh      | 1 +
 testsuite/reloc4lib1.c   | 1 +
 testsuite/reloc4lib2.c   | 1 +
 testsuite/reloc4lib3.c   | 1 +
 testsuite/reloc5.c       | 1 +
 testsuite/reloc5.sh      | 1 +
 testsuite/reloc6.sh      | 1 +
 testsuite/reloc7.c       | 1 +
 testsuite/reloc7.sh      | 1 +
 testsuite/reloc8.sh      | 1 +
 testsuite/reloc9.sh      | 1 +
 testsuite/shuffle1.sh    | 1 +
 testsuite/shuffle2.c     | 1 +
 testsuite/shuffle2.sh    | 1 +
 testsuite/shuffle3.sh    | 1 +
 testsuite/shuffle4.sh    | 1 +
 testsuite/shuffle5.sh    | 1 +
 testsuite/shuffle6.sh    | 1 +
 testsuite/shuffle6lib1.c | 1 +
 testsuite/shuffle6lib2.c | 1 +
 testsuite/shuffle7.sh    | 1 +
 testsuite/shuffle8.c     | 1 +
 testsuite/shuffle8.sh    | 1 +
 testsuite/shuffle9.c     | 1 +
 testsuite/shuffle9.sh    | 1 +
 testsuite/tls1.c         | 1 +
 testsuite/tls1.h         | 1 +
 testsuite/tls1.sh        | 1 +
 testsuite/tls1lib1.c     | 1 +
 testsuite/tls1lib2.c     | 1 +
 testsuite/tls2.c         | 1 +
 testsuite/tls2.sh        | 1 +
 testsuite/tls2lib1.c     | 1 +
 testsuite/tls3.sh        | 1 +
 testsuite/tls3lib2.c     | 1 +
 testsuite/tls4.c         | 1 +
 testsuite/tls4.sh        | 1 +
 testsuite/tls4lib1.c     | 1 +
 testsuite/tls4lib2.c     | 1 +
 testsuite/tls5.sh        | 1 +
 testsuite/tls5lib1.c     | 1 +
 testsuite/tls6.sh        | 1 +
 testsuite/tls6lib1.c     | 1 +
 testsuite/tls7.c         | 1 +
 testsuite/tls7.sh        | 1 +
 testsuite/undo1.sh       | 1 +
 testsuite/undosyslibs.sh | 1 +
 testsuite/unprel1.c      | 1 +
 testsuite/unprel1.sh     | 1 +
 testsuite/unprel1lib1.c  | 1 +
 testsuite/unprel1lib2.c  | 1 +
 199 files changed, 258 insertions(+)

diff --git a/gelf/gelf.c b/gelf/gelf.c
index 915cf5b..9261318 100644
--- a/gelf/gelf.c
+++ b/gelf/gelf.c
@@ -2,6 +2,8 @@
    Copyright (C) 2001, 2002, 2004 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/gelf/gelf.h b/gelf/gelf.h
index 6b76a15..b552e23 100644
--- a/gelf/gelf.h
+++ b/gelf/gelf.h
@@ -2,6 +2,8 @@
    Copyright (C) 2001 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/gelfx/gelfx.h b/gelfx/gelfx.h
index c011a57..fc914a9 100644
--- a/gelfx/gelfx.h
+++ b/gelfx/gelfx.h
@@ -2,6 +2,8 @@
    Copyright (C) 2001 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/gelfx32/gelfx.h b/gelfx32/gelfx.h
index 7668a84..ece2e1b 100644
--- a/gelfx32/gelfx.h
+++ b/gelfx32/gelfx.h
@@ -2,6 +2,8 @@
    Copyright (C) 2001 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/m4/libelf.m4 b/m4/libelf.m4
index 295bf0c..f9e39b2 100644
--- a/m4/libelf.m4
+++ b/m4/libelf.m4
@@ -4,6 +4,7 @@ dnl Some libelf versions have bugs in Elf64_Sxword conversions.
 dnl Detect it.
 
 dnl Written by Jakub Jelinek <ja...@redhat.com>.
+dnl SPDX-License-Identifier: GPL-2.0-only
 
 AC_DEFUN([AC_LIBELF_SXWORD],
   [AC_TRY_RUN([
diff --git a/src/arch-alpha.c b/src/arch-alpha.c
index 7802a3e..8835ce0 100644
--- a/src/arch-alpha.c
+++ b/src/arch-alpha.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2009 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-arm.c b/src/arch-arm.c
index eec7c57..0d7726e 100644
--- a/src/arch-arm.c
+++ b/src/arch-arm.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2004, 2009, 2011, 2013 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-cris.c b/src/arch-cris.c
index 3272779..461ca47 100644
--- a/src/arch-cris.c
+++ b/src/arch-cris.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2004, 2009 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-i386.c b/src/arch-i386.c
index a1e0fcc..5afb27f 100644
--- a/src/arch-i386.c
+++ b/src/arch-i386.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2009, 2011 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-ia64.c b/src/arch-ia64.c
index 6039115..a7a235f 100644
--- a/src/arch-ia64.c
+++ b/src/arch-ia64.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2009 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-mips.c b/src/arch-mips.c
index 02c608f..faad1ee 100644
--- a/src/arch-mips.c
+++ b/src/arch-mips.c
@@ -2,6 +2,8 @@
    Written by Richard Sandiford <rich...@codesourcery.com>, 2006
    Updated by Maciej W. Rozycki <ma...@codesourcery.com>, 2008.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-ppc.c b/src/arch-ppc.c
index e22e5d5..d6c0d3a 100644
--- a/src/arch-ppc.c
+++ b/src/arch-ppc.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2009, 2011 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-ppc64.c b/src/arch-ppc64.c
index a764b99..26f2032 100644
--- a/src/arch-ppc64.c
+++ b/src/arch-ppc64.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2002, 2003, 2004, 2009 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2002.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-s390.c b/src/arch-s390.c
index e5fe130..20d1566 100644
--- a/src/arch-s390.c
+++ b/src/arch-s390.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2009, 2010, 2013 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-s390x.c b/src/arch-s390x.c
index e4d82f7..d4c3799 100644
--- a/src/arch-s390x.c
+++ b/src/arch-s390x.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2009, 2013 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-sh.c b/src/arch-sh.c
index 1b11312..f744251 100644
--- a/src/arch-sh.c
+++ b/src/arch-sh.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2009 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-sparc.c b/src/arch-sparc.c
index e016a79..6b164e1 100644
--- a/src/arch-sparc.c
+++ b/src/arch-sparc.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2004, 2009 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-sparc64.c b/src/arch-sparc64.c
index aee4601..390895c 100644
--- a/src/arch-sparc64.c
+++ b/src/arch-sparc64.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2004, 2009 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/arch-x86_64.c b/src/arch-x86_64.c
index 2f6c551..5b43219 100644
--- a/src/arch-x86_64.c
+++ b/src/arch-x86_64.c
@@ -3,6 +3,8 @@
    Copyright (C) 2011 Wind River Systems, Inc.
    x32 support by Mark Hatle <mark.ha...@windriver.com>
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/cache.c b/src/cache.c
index 1cc3217..8176876 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2006, 2013 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/canonicalize.c b/src/canonicalize.c
index 79df44e..ec9043b 100644
--- a/src/canonicalize.c
+++ b/src/canonicalize.c
@@ -2,6 +2,8 @@
    Copyright (C) 1996-2002, 2004, 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
diff --git a/src/checksum.c b/src/checksum.c
index 20a23a0..0df5363 100644
--- a/src/checksum.c
+++ b/src/checksum.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/conflict.c b/src/conflict.c
index 5613ace..36f8606 100644
--- a/src/conflict.c
+++ b/src/conflict.c
@@ -3,6 +3,8 @@
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
    Updated by Maciej W. Rozycki <ma...@codesourcery.com>, 2008.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/crc32.c b/src/crc32.c
index f36abb5..631f7bb 100644
--- a/src/crc32.c
+++ b/src/crc32.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/cxx.c b/src/cxx.c
index 4391ebe..34f0ed8 100644
--- a/src/cxx.c
+++ b/src/cxx.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2007, 2009 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/data.c b/src/data.c
index 751f96f..4d8639d 100644
--- a/src/data.c
+++ b/src/data.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/doit.c b/src/doit.c
index 3784866..618672d 100644
--- a/src/doit.c
+++ b/src/doit.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2003, 2004, 2005, 2007 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/dso.c b/src/dso.c
index 949abf9..3853d43 100644
--- a/src/dso.c
+++ b/src/dso.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2010 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/dwarf2.c b/src/dwarf2.c
index b9588b1..4c2f939 100644
--- a/src/dwarf2.c
+++ b/src/dwarf2.c
@@ -2,6 +2,8 @@
    Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/dwarf2.h b/src/dwarf2.h
index b0c80b6..be732e2 100644
--- a/src/dwarf2.h
+++ b/src/dwarf2.h
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2009, 2010, 2011, 2012 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/exec.c b/src/exec.c
index ca7fd14..2641877 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/execle_open.c b/src/execle_open.c
index 2ee5cbc..d795461 100644
--- a/src/execle_open.c
+++ b/src/execle_open.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/execstack.c b/src/execstack.c
index 97fb453..24f6fbb 100644
--- a/src/execstack.c
+++ b/src/execstack.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2003, 2005, 2010 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2003.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/fptr.c b/src/fptr.c
index cfe3aed..1c7916c 100644
--- a/src/fptr.c
+++ b/src/fptr.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2007 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/fptr.h b/src/fptr.h
index 36ef7c6..6daae03 100644
--- a/src/fptr.h
+++ b/src/fptr.h
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/gather.c b/src/gather.c
index 277f1b5..2af3d4d 100644
--- a/src/gather.c
+++ b/src/gather.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/get.c b/src/get.c
index 0659962..e956313 100644
--- a/src/get.c
+++ b/src/get.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, 2009 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/hashtab.c b/src/hashtab.c
index fa27446..b361785 100644
--- a/src/hashtab.c
+++ b/src/hashtab.c
@@ -2,6 +2,8 @@
    Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
    Contributed by Vladimir Makarov (vmaka...@cygnus.com).
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
 This file is part of the libiberty library.
 Libiberty is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
diff --git a/src/hashtab.h b/src/hashtab.h
index 31e63e0..b100bb1 100644
--- a/src/hashtab.h
+++ b/src/hashtab.h
@@ -2,6 +2,8 @@
    Copyright (C) 1999, 2000 Free Software Foundation, Inc.
    Contributed by Vladimir Makarov (vmaka...@cygnus.com).
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
diff --git a/src/layout.c b/src/layout.c
index 859ab66..626e858 100644
--- a/src/layout.c
+++ b/src/layout.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2006, 2011 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/layout.h b/src/layout.h
index f481d22..78494bc 100644
--- a/src/layout.h
+++ b/src/layout.h
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2004, 2006 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/main.c b/src/main.c
index 6ba89d5..f9be6cf 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2007, 2010, 2011 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/makecrc.c b/src/makecrc.c
index db52013..8de40d5 100644
--- a/src/makecrc.c
+++ b/src/makecrc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Not copyrighted 1990 Mark Adler */
 
 #ifndef lint
diff --git a/src/md5.c b/src/md5.c
index 0d2fdef..8bf4a5d 100644
--- a/src/md5.c
+++ b/src/md5.c
@@ -4,6 +4,8 @@
    NOTE: The canonical source of this file is maintained with the GNU C
    Library.  Bugs can be reported to bug-gl...@prep.ai.mit.edu.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
    Free Software Foundation; either version 2, or (at your option) any
diff --git a/src/md5.h b/src/md5.h
index 55f6195..e74c214 100644
--- a/src/md5.h
+++ b/src/md5.h
@@ -4,6 +4,8 @@
    NOTE: The canonical source of this file is maintained with the GNU C
    Library.  Bugs can be reported to bug-gl...@prep.ai.mit.edu.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
    Free Software Foundation; either version 2, or (at your option) any
diff --git a/src/mdebug.c b/src/mdebug.c
index 4c22d2f..54a2739 100644
--- a/src/mdebug.c
+++ b/src/mdebug.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/prelink.c b/src/prelink.c
index 64c4fea..4c512dc 100644
--- a/src/prelink.c
+++ b/src/prelink.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/prelink.h b/src/prelink.h
index 39c4390..e2cde42 100644
--- a/src/prelink.h
+++ b/src/prelink.h
@@ -4,6 +4,8 @@
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
    Updated by Maciej W. Rozycki <ma...@codesourcery.com>, 2008.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/prelinktab.h b/src/prelinktab.h
index f41c79c..d116e5d 100644
--- a/src/prelinktab.h
+++ b/src/prelinktab.h
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/reloc-info.c b/src/reloc-info.c
index 4ce333c..4c679b8 100644
--- a/src/reloc-info.c
+++ b/src/reloc-info.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2008 CodeSourcery
    Written by Maciej W. Rozycki <ma...@codesourcery.com>, 2008.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/reloc-info.h b/src/reloc-info.h
index a8f8b7c..f9f02db 100644
--- a/src/reloc-info.h
+++ b/src/reloc-info.h
@@ -1,6 +1,8 @@
 /* Copyright (C) 2008 CodeSourcery
    Written by Maciej W. Rozycki <ma...@codesourcery.com>, 2008.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/reloc.c b/src/reloc.c
index deb0abe..0132425 100644
--- a/src/reloc.c
+++ b/src/reloc.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2005 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/reloc.h b/src/reloc.h
index a2ceff9..001ebd1 100644
--- a/src/reloc.h
+++ b/src/reloc.h
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/sha.c b/src/sha.c
index cfbc956..0b8f9f8 100644
--- a/src/sha.c
+++ b/src/sha.c
@@ -3,6 +3,8 @@
 
    Copyright (C) 2000, 2001, 2003 Scott G. Miller
 
+   SPDX-License-Identifier: GPL-2.0-only
+
    Credits:
       Robert Klep <rob...@ilse.nl>  -- Expansion function fix
    NOTE: The canonical source of this file is maintained in GNU coreutils.
diff --git a/src/sha.h b/src/sha.h
index 13583e3..b409752 100644
--- a/src/sha.h
+++ b/src/sha.h
@@ -2,6 +2,8 @@
    library functions.
 
    Copyright (C) 1999, Scott G. Miller
+
+   SPDX-License-Identifier: GPL-2.0-only
 */
 
 #ifndef _SHA_H
diff --git a/src/space.c b/src/space.c
index 4bd4760..3da0561 100644
--- a/src/space.c
+++ b/src/space.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/space.h b/src/space.h
index 5c9f725..4ef429e 100644
--- a/src/space.h
+++ b/src/space.h
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2004 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/stabs.c b/src/stabs.c
index c0a5a6a..4346950 100644
--- a/src/stabs.c
+++ b/src/stabs.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2005, 2006 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/undo.c b/src/undo.c
index 4c38dab..cf33f26 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2001, 2002, 2003, 2005, 2010 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2001.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/undoall.c b/src/undoall.c
index 55d2a0b..44907bd 100644
--- a/src/undoall.c
+++ b/src/undoall.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2002, 2005 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2002.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/src/verify.c b/src/verify.c
index 7f530c0..be028fc 100644
--- a/src/verify.c
+++ b/src/verify.c
@@ -1,6 +1,8 @@
 /* Copyright (C) 2002, 2003, 2006, 2007, 2010 Red Hat, Inc.
    Written by Jakub Jelinek <ja...@redhat.com>, 2002.
 
+   SPDX-License-Identifier: GPL-2.0-or-later
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2, or (at your option)
diff --git a/testsuite/cxx1.C b/testsuite/cxx1.C
index 9c11a6d..9e9c7a9 100644
--- a/testsuite/cxx1.C
+++ b/testsuite/cxx1.C
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "cxx1.h"
 extern "C" void abort (void);
 
diff --git a/testsuite/cxx1.h b/testsuite/cxx1.h
index d6efe9b..8103388 100644
--- a/testsuite/cxx1.h
+++ b/testsuite/cxx1.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 struct A
   {
     virtual int a ();
diff --git a/testsuite/cxx1.sh b/testsuite/cxx1.sh
index 477a545..b4dc548 100755
--- a/testsuite/cxx1.sh
+++ b/testsuite/cxx1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f cxx1 cxx1lib*.so cxx1.log
 rm -f prelink.cache
diff --git a/testsuite/cxx1lib1.C b/testsuite/cxx1lib1.C
index 1eb192a..48cd2d9 100644
--- a/testsuite/cxx1lib1.C
+++ b/testsuite/cxx1lib1.C
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "cxx1.h"
 
 int A::a ()
diff --git a/testsuite/cxx1lib2.C b/testsuite/cxx1lib2.C
index 77055da..a600f55 100644
--- a/testsuite/cxx1lib2.C
+++ b/testsuite/cxx1lib2.C
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "cxx1.h"
 
 int A::a ()
diff --git a/testsuite/cxx2.C b/testsuite/cxx2.C
index 8b6e0bf..d2e5397 100644
--- a/testsuite/cxx2.C
+++ b/testsuite/cxx2.C
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "cxx1.h"
 extern "C" void abort (void);
 
diff --git a/testsuite/cxx2.sh b/testsuite/cxx2.sh
index 064fcb6..66d0d42 100755
--- a/testsuite/cxx2.sh
+++ b/testsuite/cxx2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f cxx2 cxx2lib*.so cxx2.log
 rm -f prelink.cache
diff --git a/testsuite/cxx3.C b/testsuite/cxx3.C
index 0a4ad7b..7a4a6fc 100644
--- a/testsuite/cxx3.C
+++ b/testsuite/cxx3.C
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "cxx3.h"
 extern "C" void abort (void);
 
diff --git a/testsuite/cxx3.h b/testsuite/cxx3.h
index ad2de7e..37e693b 100644
--- a/testsuite/cxx3.h
+++ b/testsuite/cxx3.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 struct A
   {
     virtual int a () { return 1; }
diff --git a/testsuite/cxx3.sh b/testsuite/cxx3.sh
index 418369a..e4a769b 100755
--- a/testsuite/cxx3.sh
+++ b/testsuite/cxx3.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f cxx3 cxx3lib*.so cxx3.log
 rm -f prelink.cache
diff --git a/testsuite/cxx3lib1.C b/testsuite/cxx3lib1.C
index f870bf0..0d21ee3 100644
--- a/testsuite/cxx3lib1.C
+++ b/testsuite/cxx3lib1.C
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "cxx3.h"
 
 A a1;
diff --git a/testsuite/cxx3lib2.C b/testsuite/cxx3lib2.C
index 75f2b12..8b4766c 100644
--- a/testsuite/cxx3lib2.C
+++ b/testsuite/cxx3lib2.C
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "cxx3.h"
 
 A a2;
diff --git a/testsuite/cycle1.sh b/testsuite/cycle1.sh
index 3dc7f93..d44819f 100755
--- a/testsuite/cycle1.sh
+++ b/testsuite/cycle1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f cycle1 cycle1lib*.so cycle1.log
 rm -f prelink.cache
diff --git a/testsuite/cycle2.sh b/testsuite/cycle2.sh
index 0b99a5d..6b55056 100755
--- a/testsuite/cycle2.sh
+++ b/testsuite/cycle2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f cycle2 cycle2lib*.so cycle2.log
 rm -f prelink.cache
diff --git a/testsuite/deps1.c b/testsuite/deps1.c
index 331546c..3018e4b 100644
--- a/testsuite/deps1.c
+++ b/testsuite/deps1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/deps1.h b/testsuite/deps1.h
index d5868f7..b297708 100644
--- a/testsuite/deps1.h
+++ b/testsuite/deps1.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 
 extern int f8 (void);
diff --git a/testsuite/deps1.sh b/testsuite/deps1.sh
index b61a41d..ee48407 100755
--- a/testsuite/deps1.sh
+++ b/testsuite/deps1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 
 PRELINK=`echo $PRELINK \
diff --git a/testsuite/deps1lib1.c b/testsuite/deps1lib1.c
index d4ab28b..4efc3ac 100644
--- a/testsuite/deps1lib1.c
+++ b/testsuite/deps1lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "deps1.h"
 
 int bar = 26;
diff --git a/testsuite/deps1lib2.c b/testsuite/deps1lib2.c
index f73b456..719ad7d 100644
--- a/testsuite/deps1lib2.c
+++ b/testsuite/deps1lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 
 int f1 (void)
diff --git a/testsuite/deps2.sh b/testsuite/deps2.sh
index 0bcc21c..72551e5 100755
--- a/testsuite/deps2.sh
+++ b/testsuite/deps2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 
 PRELINK=`echo $PRELINK \
diff --git a/testsuite/deps2lib1.c b/testsuite/deps2lib1.c
index 9d4b2de..aa05d44 100644
--- a/testsuite/deps2lib1.c
+++ b/testsuite/deps2lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "deps1.h"
 
 int bar = 26;
diff --git a/testsuite/functions.sh b/testsuite/functions.sh
index 5e98725..a126029 100755
--- a/testsuite/functions.sh
+++ b/testsuite/functions.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 CC="${CC:-gcc} ${LINKOPTS}"
 CCLINK=${CCLINK:-${CC} -Wl,--dynamic-linker=`echo ./ld*.so.*[0-9]`}
 CXX="${CXX:-g++} ${LINKOPTS}"
diff --git a/testsuite/ifunc.h b/testsuite/ifunc.h
index 78ad86b..5762839 100644
--- a/testsuite/ifunc.h
+++ b/testsuite/ifunc.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #ifndef PICKNO
 # define PICKNO 1
 #endif
diff --git a/testsuite/ifunc1.c b/testsuite/ifunc1.c
index f5500df..6d5f7e0 100644
--- a/testsuite/ifunc1.c
+++ b/testsuite/ifunc1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "ifunc.h"
 
 static int bint11 (void) { return 1; }
diff --git a/testsuite/ifunc1.sh b/testsuite/ifunc1.sh
index 135014d..11f0243 100755
--- a/testsuite/ifunc1.sh
+++ b/testsuite/ifunc1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 $CCLINK -o ifunctest $srcdir/ifunctest.c -Wl,--rpath-link,. > /dev/null 2>&1 || exit 77
diff --git a/testsuite/ifunc1lib1.c b/testsuite/ifunc1lib1.c
index 27a3f03..79bcbe4 100644
--- a/testsuite/ifunc1lib1.c
+++ b/testsuite/ifunc1lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "ifunc.h"
 
 static int lib1t11 (void) { return 11; }
diff --git a/testsuite/ifunc1lib2.c b/testsuite/ifunc1lib2.c
index ca12e3d..f66c754 100644
--- a/testsuite/ifunc1lib2.c
+++ b/testsuite/ifunc1lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "ifunc.h"
 
 static int lib2t11 (void) { return 1; }
diff --git a/testsuite/ifunc2.sh b/testsuite/ifunc2.sh
index 3966e86..2717595 100755
--- a/testsuite/ifunc2.sh
+++ b/testsuite/ifunc2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 $CCLINK -o ifunctest $srcdir/ifunctest.c -Wl,--rpath-link,. > /dev/null 2>&1 || exit 77
diff --git a/testsuite/ifunc3.c b/testsuite/ifunc3.c
index 1f243d8..dab90c5 100644
--- a/testsuite/ifunc3.c
+++ b/testsuite/ifunc3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "ifunc.h"
 
 static int bint11 (void) { return 1; }
diff --git a/testsuite/ifunc3.sh b/testsuite/ifunc3.sh
index 30fc893..c6e8dc6 100755
--- a/testsuite/ifunc3.sh
+++ b/testsuite/ifunc3.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 $CCLINK -o ifunctest $srcdir/ifunctest.c -Wl,--rpath-link,. > /dev/null 2>&1 || exit 77
diff --git a/testsuite/ifunc3lib1.c b/testsuite/ifunc3lib1.c
index 133b389..88a7019 100644
--- a/testsuite/ifunc3lib1.c
+++ b/testsuite/ifunc3lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "ifunc.h"
 
 static int lib1t11 (void) { return 11; }
diff --git a/testsuite/ifunctest.c b/testsuite/ifunctest.c
index 9ce7b1a..6b12e46 100644
--- a/testsuite/ifunctest.c
+++ b/testsuite/ifunctest.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "ifunc.h"
 
 static int foo1 (void) { return 1; }
diff --git a/testsuite/layout.C b/testsuite/layout.C
index 5047a34..eccbeee 100644
--- a/testsuite/layout.C
+++ b/testsuite/layout.C
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int main()
 {
 }
diff --git a/testsuite/layout1.sh b/testsuite/layout1.sh
index ee751ab..63c1891 100755
--- a/testsuite/layout1.sh
+++ b/testsuite/layout1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f prelink.cache
 rm -f layout1 layoutlib*.so layout1.log
diff --git a/testsuite/layout2.sh b/testsuite/layout2.sh
index 7d8504b..5378b0e 100755
--- a/testsuite/layout2.sh
+++ b/testsuite/layout2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f layout2 layout2lib*.so layout2.log
 i=1
diff --git a/testsuite/layoutlib.C b/testsuite/layoutlib.C
index 8162515..d699152 100644
--- a/testsuite/layoutlib.C
+++ b/testsuite/layoutlib.C
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 struct A
   {
     virtual int a();
diff --git a/testsuite/movelibs.sh b/testsuite/movelibs.sh
index 4357ee8..0655df5 100755
--- a/testsuite/movelibs.sh
+++ b/testsuite/movelibs.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # This script copies needed C and C++ libraries into the test directory
 echo 'int main() { }' > movelibs.C
diff --git a/testsuite/order.c b/testsuite/order.c
index 5e0ef43..08fdf43 100644
--- a/testsuite/order.c
+++ b/testsuite/order.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdio.h>
 #include "orderlib1.h"
 #include "orderlib.h"
diff --git a/testsuite/order.sh b/testsuite/order.sh
index ce0dbda..4725736 100755
--- a/testsuite/order.sh
+++ b/testsuite/order.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f order orderlib*.so order.log
 rm -f prelink.cache
diff --git a/testsuite/orderlib.c b/testsuite/orderlib.c
index 0a97e0a..2171de2 100644
--- a/testsuite/orderlib.c
+++ b/testsuite/orderlib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "orderlib.h"
 #include "orderlib1.h"
 
diff --git a/testsuite/orderlib.h b/testsuite/orderlib.h
index a4f1eb0..cf693d5 100644
--- a/testsuite/orderlib.h
+++ b/testsuite/orderlib.h
@@ -1,2 +1,3 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int value(void);
 int value1(void);
diff --git a/testsuite/orderlib1.c b/testsuite/orderlib1.c
index be4ebdc..4a8460e 100644
--- a/testsuite/orderlib1.c
+++ b/testsuite/orderlib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "orderlib.h"
 
 int value1(void)
diff --git a/testsuite/orderlib1.h b/testsuite/orderlib1.h
index 5763a36..12750ca 100644
--- a/testsuite/orderlib1.h
+++ b/testsuite/orderlib1.h
@@ -1 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int orderlib1(void);
diff --git a/testsuite/orderlib2.c b/testsuite/orderlib2.c
index d1908ea..ec17e93 100644
--- a/testsuite/orderlib2.c
+++ b/testsuite/orderlib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "orderlib.h"
 
 int value(void)
diff --git a/testsuite/orderlib3.c b/testsuite/orderlib3.c
index f0ff8cd..285f29b 100644
--- a/testsuite/orderlib3.c
+++ b/testsuite/orderlib3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "orderlib.h"
 
 int value(void)
diff --git a/testsuite/preload1.c b/testsuite/preload1.c
index d6ee489..8805956 100644
--- a/testsuite/preload1.c
+++ b/testsuite/preload1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdlib.h>
 #include "preload1.h"
 
diff --git a/testsuite/preload1.h b/testsuite/preload1.h
index 139bee0..f85bd3b 100644
--- a/testsuite/preload1.h
+++ b/testsuite/preload1.h
@@ -1,2 +1,3 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int foo(int x, int y);
 
diff --git a/testsuite/preload1.sh b/testsuite/preload1.sh
index 8e1f4d0..2ac3105 100755
--- a/testsuite/preload1.sh
+++ b/testsuite/preload1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 check_one() {
   cnt=0
diff --git a/testsuite/preload1lib1.c b/testsuite/preload1lib1.c
index 0c1fa43..9be97fd 100644
--- a/testsuite/preload1lib1.c
+++ b/testsuite/preload1lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "preload1.h"
 
 int foo(int x, int y) {
diff --git a/testsuite/preload1lib2.c b/testsuite/preload1lib2.c
index 7ab50aa..19de490 100644
--- a/testsuite/preload1lib2.c
+++ b/testsuite/preload1lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "preload1.h"
 
 int foo(int x, int y) {
diff --git a/testsuite/quick1.c b/testsuite/quick1.c
index dc98441..5d6c9ef 100644
--- a/testsuite/quick1.c
+++ b/testsuite/quick1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/quick1.sh b/testsuite/quick1.sh
index 691b940..01d5172 100755
--- a/testsuite/quick1.sh
+++ b/testsuite/quick1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 check_one() {
   cnt=0
diff --git a/testsuite/quick1lib1.c b/testsuite/quick1lib1.c
index 41767ce..0c6deb7 100644
--- a/testsuite/quick1lib1.c
+++ b/testsuite/quick1lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int q1 (void)
 {
   return q2 () + 1;
diff --git a/testsuite/quick1lib2.c b/testsuite/quick1lib2.c
index b545086..bd718f8 100644
--- a/testsuite/quick1lib2.c
+++ b/testsuite/quick1lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 extern int q1 (void);
 
 int f1 (void)
diff --git a/testsuite/quick1lib3.c b/testsuite/quick1lib3.c
index 06760a3..40de8d6 100644
--- a/testsuite/quick1lib3.c
+++ b/testsuite/quick1lib3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #ifndef D1
 #define D1(n) int qvar##n; int *qpvar##n = &qvar##n;
 #endif
diff --git a/testsuite/quick1lib4.c b/testsuite/quick1lib4.c
index 53e23d7..7a0e168 100644
--- a/testsuite/quick1lib4.c
+++ b/testsuite/quick1lib4.c
@@ -1,2 +1,3 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #define D1(n) int qvar##n;
 #include "quick1lib3.c"
diff --git a/testsuite/quick2.sh b/testsuite/quick2.sh
index 031a410..a8248df 100755
--- a/testsuite/quick2.sh
+++ b/testsuite/quick2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 check_one() {
   cnt=0
diff --git a/testsuite/quick3.sh b/testsuite/quick3.sh
index 1cdb523..f86d582 100755
--- a/testsuite/quick3.sh
+++ b/testsuite/quick3.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 check_one() {
   cnt=0
diff --git a/testsuite/reloc1.c b/testsuite/reloc1.c
index e679bed..e799f1f 100644
--- a/testsuite/reloc1.c
+++ b/testsuite/reloc1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/reloc1.h b/testsuite/reloc1.h
index 093dd3a..1287080 100644
--- a/testsuite/reloc1.h
+++ b/testsuite/reloc1.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 struct A
   {
     char a;
diff --git a/testsuite/reloc1.sh b/testsuite/reloc1.sh
index 5616d4e..a89163c 100755
--- a/testsuite/reloc1.sh
+++ b/testsuite/reloc1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f reloc1 reloc1lib*.so reloc1.log
 rm -f prelink.cache
diff --git a/testsuite/reloc10.c b/testsuite/reloc10.c
index 5720d33..5418a35 100644
--- a/testsuite/reloc10.c
+++ b/testsuite/reloc10.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdlib.h>
 
 extern int bar, baz, *barp, *bazp, dummy;
diff --git a/testsuite/reloc10.sh b/testsuite/reloc10.sh
index 03034c1..f9deb4a 100755
--- a/testsuite/reloc10.sh
+++ b/testsuite/reloc10.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f reloc10 reloc10lib*.so reloc10.log
 rm -f prelink.cache
diff --git a/testsuite/reloc10lib1.c b/testsuite/reloc10lib1.c
index 2ee06d2..f229bcf 100644
--- a/testsuite/reloc10lib1.c
+++ b/testsuite/reloc10lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int bar = 26;
 int baz = 28;
 
diff --git a/testsuite/reloc10lib2.c b/testsuite/reloc10lib2.c
index fc327fc..1e34aab 100644
--- a/testsuite/reloc10lib2.c
+++ b/testsuite/reloc10lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 extern int bar, baz, f1 (void), f2 (void);
 
 int f3 (void)
diff --git a/testsuite/reloc10lib3.c b/testsuite/reloc10lib3.c
index 2ec80ab..4db3b03 100644
--- a/testsuite/reloc10lib3.c
+++ b/testsuite/reloc10lib3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 extern int bar, baz, f1 (void), f2 (void);
 
 int *barp = &bar, *bazp = &baz;
diff --git a/testsuite/reloc10lib4.c b/testsuite/reloc10lib4.c
index 4376249..dc7c0c6 100644
--- a/testsuite/reloc10lib4.c
+++ b/testsuite/reloc10lib4.c
@@ -1 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int dummy = 24;
diff --git a/testsuite/reloc10lib5.c b/testsuite/reloc10lib5.c
index 19fd925..0986a4a 100644
--- a/testsuite/reloc10lib5.c
+++ b/testsuite/reloc10lib5.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int bar = 36;
 int baz = 38;
 
diff --git a/testsuite/reloc11.c b/testsuite/reloc11.c
index 923aff4..28ff119 100644
--- a/testsuite/reloc11.c
+++ b/testsuite/reloc11.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdlib.h>
 
 extern int dummy;
diff --git a/testsuite/reloc11.sh b/testsuite/reloc11.sh
index fa0eab9..dbfe6f8 100755
--- a/testsuite/reloc11.sh
+++ b/testsuite/reloc11.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f reloc11 reloc11lib*.so reloc11.log
 rm -f prelink.cache
diff --git a/testsuite/reloc11lib2.c b/testsuite/reloc11lib2.c
index 6a2191c..7f2e24f 100644
--- a/testsuite/reloc11lib2.c
+++ b/testsuite/reloc11lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int var = 24, var2 = 16;
 
 int varp1 (void)
diff --git a/testsuite/reloc11lib3.c b/testsuite/reloc11lib3.c
index 0cea7f3..0693304 100644
--- a/testsuite/reloc11lib3.c
+++ b/testsuite/reloc11lib3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int var = 32;
 extern int var2;
 
diff --git a/testsuite/reloc12.c b/testsuite/reloc12.c
index cfa8888..71dce49 100644
--- a/testsuite/reloc12.c
+++ b/testsuite/reloc12.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc12.h"
 #include <stdlib.h>
 
diff --git a/testsuite/reloc12.h b/testsuite/reloc12.h
index 8e09405..b7fe27b 100644
--- a/testsuite/reloc12.h
+++ b/testsuite/reloc12.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 typedef struct
   {
     char a;
diff --git a/testsuite/reloc12.sh b/testsuite/reloc12.sh
index 74d1fa8..e65dcd2 100755
--- a/testsuite/reloc12.sh
+++ b/testsuite/reloc12.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f reloc12 reloc12lib*.so reloc12.log
 rm -f prelink.cache
diff --git a/testsuite/reloc12lib1.c b/testsuite/reloc12lib1.c
index db7e64f..4ee9d39 100644
--- a/testsuite/reloc12lib1.c
+++ b/testsuite/reloc12lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc12.h"
 
 char a(const A *d)
diff --git a/testsuite/reloc12lib2.c b/testsuite/reloc12lib2.c
index ffa60a0..cbe06cb 100644
--- a/testsuite/reloc12lib2.c
+++ b/testsuite/reloc12lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc12.h"
 
 A foo[] = {
diff --git a/testsuite/reloc1lib1.c b/testsuite/reloc1lib1.c
index 8aa0628..ac5e92b 100644
--- a/testsuite/reloc1lib1.c
+++ b/testsuite/reloc1lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 
 int bar = 26;
diff --git a/testsuite/reloc1lib2.c b/testsuite/reloc1lib2.c
index a338c1d..619c878 100644
--- a/testsuite/reloc1lib2.c
+++ b/testsuite/reloc1lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 
 int f1 (void)
diff --git a/testsuite/reloc2.c b/testsuite/reloc2.c
index 6c7fed5..97d0485 100644
--- a/testsuite/reloc2.c
+++ b/testsuite/reloc2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdlib.h>
 
 extern int f2 (int add);
diff --git a/testsuite/reloc2.sh b/testsuite/reloc2.sh
index 42bb63f..f495f64 100755
--- a/testsuite/reloc2.sh
+++ b/testsuite/reloc2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 SHFLAGS=
 case "`uname -m`" in
diff --git a/testsuite/reloc2lib1.c b/testsuite/reloc2lib1.c
index 3551704..6e234a4 100644
--- a/testsuite/reloc2lib1.c
+++ b/testsuite/reloc2lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int f1 (int dummy)
 {
   return 1;
diff --git a/testsuite/reloc2lib2.c b/testsuite/reloc2lib2.c
index 094daad..d3f8510 100644
--- a/testsuite/reloc2lib2.c
+++ b/testsuite/reloc2lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 extern int f1 (int dummy);
 
 int f2 (int add)
diff --git a/testsuite/reloc3.c b/testsuite/reloc3.c
index 2f455d7..8555d80 100644
--- a/testsuite/reloc3.c
+++ b/testsuite/reloc3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/testsuite/reloc3.sh b/testsuite/reloc3.sh
index 5941798..d3c25d3 100755
--- a/testsuite/reloc3.sh
+++ b/testsuite/reloc3.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f reloc3 reloc3lib*.so reloc3.log
 rm -f prelink.cache
diff --git a/testsuite/reloc3lib1.c b/testsuite/reloc3lib1.c
index fd649c6..df4330a 100644
--- a/testsuite/reloc3lib1.c
+++ b/testsuite/reloc3lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 
 int baz[3] = { 28, 29, 30 };
diff --git a/testsuite/reloc4.c b/testsuite/reloc4.c
index cb3b17a..e9560d0 100644
--- a/testsuite/reloc4.c
+++ b/testsuite/reloc4.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdio.h>
 
 int main (void)
diff --git a/testsuite/reloc4.sh b/testsuite/reloc4.sh
index 992c33a..fbea2b8 100755
--- a/testsuite/reloc4.sh
+++ b/testsuite/reloc4.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # This test takes a lot of time, so skip it normally
 [ -z "$CHECK_ME_HARDER" ] && exit 77
diff --git a/testsuite/reloc4lib1.c b/testsuite/reloc4lib1.c
index f1297d8..8583bad 100644
--- a/testsuite/reloc4lib1.c
+++ b/testsuite/reloc4lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdio.h>
 
 int main (void)
diff --git a/testsuite/reloc4lib2.c b/testsuite/reloc4lib2.c
index 07aa721..8014a12 100644
--- a/testsuite/reloc4lib2.c
+++ b/testsuite/reloc4lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdio.h>
 
 int main (void)
diff --git a/testsuite/reloc4lib3.c b/testsuite/reloc4lib3.c
index 1f30817..615eb99 100644
--- a/testsuite/reloc4lib3.c
+++ b/testsuite/reloc4lib3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdio.h>
 
 int main (void)
diff --git a/testsuite/reloc5.c b/testsuite/reloc5.c
index 123ad5d..a9c6b97 100644
--- a/testsuite/reloc5.c
+++ b/testsuite/reloc5.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include <stdio.h>
 
 int main (void)
diff --git a/testsuite/reloc5.sh b/testsuite/reloc5.sh
index b17cbff..9fe5efb 100755
--- a/testsuite/reloc5.sh
+++ b/testsuite/reloc5.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # This test takes a lot of time, so skip it normally
 [ -z "$CHECK_ME_HARDER" ] && exit 77
diff --git a/testsuite/reloc6.sh b/testsuite/reloc6.sh
index f2a5b17..5015c1e 100755
--- a/testsuite/reloc6.sh
+++ b/testsuite/reloc6.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f reloc6 reloc6lib*.so reloc6.log
 rm -f prelink.cache
diff --git a/testsuite/reloc7.c b/testsuite/reloc7.c
index c1f6dc8..c4c8a53 100644
--- a/testsuite/reloc7.c
+++ b/testsuite/reloc7.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/testsuite/reloc7.sh b/testsuite/reloc7.sh
index c7dab99..3b0d42b 100755
--- a/testsuite/reloc7.sh
+++ b/testsuite/reloc7.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f reloc7 reloc7lib*.so reloc7.log
 rm -f prelink.cache
diff --git a/testsuite/reloc8.sh b/testsuite/reloc8.sh
index 05195cf..179f411 100755
--- a/testsuite/reloc8.sh
+++ b/testsuite/reloc8.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # Disable this test under SELinux
 if test -x /usr/sbin/getenforce; then
diff --git a/testsuite/reloc9.sh b/testsuite/reloc9.sh
index e5ec292..a187fcb 100755
--- a/testsuite/reloc9.sh
+++ b/testsuite/reloc9.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # Disable this test under SELinux
 if test -x /usr/sbin/getenforce; then
diff --git a/testsuite/shuffle1.sh b/testsuite/shuffle1.sh
index 61e596f..4971854 100755
--- a/testsuite/shuffle1.sh
+++ b/testsuite/shuffle1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f shuffle1 shuffle1lib*.so shuffle1.log shuffle1.lds
 rm -f prelink.cache
diff --git a/testsuite/shuffle2.c b/testsuite/shuffle2.c
index 8c06942..8ecf168 100644
--- a/testsuite/shuffle2.c
+++ b/testsuite/shuffle2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/shuffle2.sh b/testsuite/shuffle2.sh
index 953cea3..3d7f7ae 100755
--- a/testsuite/shuffle2.sh
+++ b/testsuite/shuffle2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # Kernels before 2.4.10 are known not to work
 case "`uname -r`" in
diff --git a/testsuite/shuffle3.sh b/testsuite/shuffle3.sh
index 534d174..413f3d9 100755
--- a/testsuite/shuffle3.sh
+++ b/testsuite/shuffle3.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # Kernels before 2.4.10 are known not to work
 case "`uname -r`" in
diff --git a/testsuite/shuffle4.sh b/testsuite/shuffle4.sh
index 398972a..da2664d 100755
--- a/testsuite/shuffle4.sh
+++ b/testsuite/shuffle4.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # Kernels before 2.4.10 are known not to work
 case "`uname -r`" in
diff --git a/testsuite/shuffle5.sh b/testsuite/shuffle5.sh
index e8c0297..9543aa0 100755
--- a/testsuite/shuffle5.sh
+++ b/testsuite/shuffle5.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f shuffle5 shuffle5lib*.so shuffle5.log shuffle5.lds
 rm -f prelink.cache
diff --git a/testsuite/shuffle6.sh b/testsuite/shuffle6.sh
index cdd16a0..0c4442e 100755
--- a/testsuite/shuffle6.sh
+++ b/testsuite/shuffle6.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f shuffle6 shuffle6lib*.so shuffle6.log shuffle6.lds
 rm -f prelink.cache
diff --git a/testsuite/shuffle6lib1.c b/testsuite/shuffle6lib1.c
index 8053293..2e75a87 100644
--- a/testsuite/shuffle6lib1.c
+++ b/testsuite/shuffle6lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 
 int bar = 26;
diff --git a/testsuite/shuffle6lib2.c b/testsuite/shuffle6lib2.c
index ed18f6b..20ddf54 100644
--- a/testsuite/shuffle6lib2.c
+++ b/testsuite/shuffle6lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/shuffle7.sh b/testsuite/shuffle7.sh
index 4250b26..64332d0 100755
--- a/testsuite/shuffle7.sh
+++ b/testsuite/shuffle7.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f shuffle7 shuffle7lib*.so shuffle7.log shuffle7.lds
 rm -f prelink.cache
diff --git a/testsuite/shuffle8.c b/testsuite/shuffle8.c
index 4e80184..eeee490 100644
--- a/testsuite/shuffle8.c
+++ b/testsuite/shuffle8.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/shuffle8.sh b/testsuite/shuffle8.sh
index 7875673..8e99b04 100755
--- a/testsuite/shuffle8.sh
+++ b/testsuite/shuffle8.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f shuffle8 shuffle8lib*.so shuffle8.log shuffle8.lds
 rm -f prelink.cache
diff --git a/testsuite/shuffle9.c b/testsuite/shuffle9.c
index 201eabc..5c9a913 100644
--- a/testsuite/shuffle9.c
+++ b/testsuite/shuffle9.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "reloc1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/shuffle9.sh b/testsuite/shuffle9.sh
index c974708..5079acb 100755
--- a/testsuite/shuffle9.sh
+++ b/testsuite/shuffle9.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # Kernels before 2.4.10 are known not to work
 case "`uname -r`" in
diff --git a/testsuite/tls1.c b/testsuite/tls1.c
index 08bd26f..db87bf9 100644
--- a/testsuite/tls1.c
+++ b/testsuite/tls1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls1.h b/testsuite/tls1.h
index d627340..b550cf6 100644
--- a/testsuite/tls1.h
+++ b/testsuite/tls1.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 struct A
   {
     char a;
diff --git a/testsuite/tls1.sh b/testsuite/tls1.sh
index 585d179..4571fa4 100755
--- a/testsuite/tls1.sh
+++ b/testsuite/tls1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 rm -f tlstest
diff --git a/testsuite/tls1lib1.c b/testsuite/tls1lib1.c
index eb0734b..6fa1d07 100644
--- a/testsuite/tls1lib1.c
+++ b/testsuite/tls1lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls1lib2.c b/testsuite/tls1lib2.c
index eee03a9..c8d309a 100644
--- a/testsuite/tls1lib2.c
+++ b/testsuite/tls1lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls2.c b/testsuite/tls2.c
index 1246165..a8756e2 100644
--- a/testsuite/tls2.c
+++ b/testsuite/tls2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls2.sh b/testsuite/tls2.sh
index 6910c16..238f07b 100755
--- a/testsuite/tls2.sh
+++ b/testsuite/tls2.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 rm -f tlstest
diff --git a/testsuite/tls2lib1.c b/testsuite/tls2lib1.c
index 24b7555..df3c657 100644
--- a/testsuite/tls2lib1.c
+++ b/testsuite/tls2lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls3.sh b/testsuite/tls3.sh
index 951ee55..f9b3edf 100755
--- a/testsuite/tls3.sh
+++ b/testsuite/tls3.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 rm -f tlstest
diff --git a/testsuite/tls3lib2.c b/testsuite/tls3lib2.c
index ba485d3..5e50e86 100644
--- a/testsuite/tls3lib2.c
+++ b/testsuite/tls3lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls4.c b/testsuite/tls4.c
index 0882f07..0e4ced1 100644
--- a/testsuite/tls4.c
+++ b/testsuite/tls4.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls4.sh b/testsuite/tls4.sh
index e00e7cc..e61c041 100755
--- a/testsuite/tls4.sh
+++ b/testsuite/tls4.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 rm -f tlstest
diff --git a/testsuite/tls4lib1.c b/testsuite/tls4lib1.c
index a03af0b..202bbbb 100644
--- a/testsuite/tls4lib1.c
+++ b/testsuite/tls4lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls4lib2.c b/testsuite/tls4lib2.c
index 309504b..9284a30 100644
--- a/testsuite/tls4lib2.c
+++ b/testsuite/tls4lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls5.sh b/testsuite/tls5.sh
index 7282808..99a7812 100755
--- a/testsuite/tls5.sh
+++ b/testsuite/tls5.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 rm -f tlstest
diff --git a/testsuite/tls5lib1.c b/testsuite/tls5lib1.c
index 9677848..bf42fcf 100644
--- a/testsuite/tls5lib1.c
+++ b/testsuite/tls5lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls6.sh b/testsuite/tls6.sh
index 6a64f02..0f526a5 100755
--- a/testsuite/tls6.sh
+++ b/testsuite/tls6.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 rm -f tlstest
diff --git a/testsuite/tls6lib1.c b/testsuite/tls6lib1.c
index 5310c06..4ee7eb8 100644
--- a/testsuite/tls6lib1.c
+++ b/testsuite/tls6lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls7.c b/testsuite/tls7.c
index 4a3db24..a11adfb 100644
--- a/testsuite/tls7.c
+++ b/testsuite/tls7.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 #include "tls1.h"
 #include <stdlib.h>
 
diff --git a/testsuite/tls7.sh b/testsuite/tls7.sh
index ab93719..7431819 100755
--- a/testsuite/tls7.sh
+++ b/testsuite/tls7.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 # First check if __thread is supported by ld.so/gcc/ld/as:
 rm -f tlstest
diff --git a/testsuite/undo1.sh b/testsuite/undo1.sh
index 68eee1f..ac07fb8 100755
--- a/testsuite/undo1.sh
+++ b/testsuite/undo1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 rm -f undo1 undo1lib*.so undo1.log
 rm -f prelink.cache
diff --git a/testsuite/undosyslibs.sh b/testsuite/undosyslibs.sh
index 1ce136d..ef0b1e8 100755
--- a/testsuite/undosyslibs.sh
+++ b/testsuite/undosyslibs.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 LIBS=`cat syslib.list`
 comparelibs >> undosyslibs.log 2>&1 || exit 1
diff --git a/testsuite/unprel1.c b/testsuite/unprel1.c
index 0c8e9f9..8aebe96 100644
--- a/testsuite/unprel1.c
+++ b/testsuite/unprel1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 extern int bar ();
 
 int
diff --git a/testsuite/unprel1.sh b/testsuite/unprel1.sh
index 401f8bf..69a7081 100755
--- a/testsuite/unprel1.sh
+++ b/testsuite/unprel1.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 . `dirname $0`/functions.sh
 PRELINK=`echo $PRELINK \
 	 | sed -e 's, \./\(prelink\.\(cache\|conf\)\), unprel1.tree/etc/\1,g' \
diff --git a/testsuite/unprel1lib1.c b/testsuite/unprel1lib1.c
index 8f85da3..9ed43e5 100644
--- a/testsuite/unprel1lib1.c
+++ b/testsuite/unprel1lib1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 int
 baz ()
 {
diff --git a/testsuite/unprel1lib2.c b/testsuite/unprel1lib2.c
index 4783123..7325d15 100644
--- a/testsuite/unprel1lib2.c
+++ b/testsuite/unprel1lib2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 extern int baz ();
 
 int
-- 
2.7.4

-- 
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