14 files changed, 14 insertions, 182 deletions
diff --git a/gr-fft/lib/CMakeLists.txt b/gr-fft/lib/CMakeLists.txt
index 14541fcff..54a8c3add 100644
--- a/gr-fft/lib/CMakeLists.txt
+++ b/gr-fft/lib/CMakeLists.txt
@@ -2,20 +2,8 @@
 #
 # This file is part of GNU Radio
 #
-# GNU Radio 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 3, or (at your option)
-# any later version.
+# SPDX-License-Identifier: GPL-3.0-or-later
 #
-# GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
 
 ########################################################################
 # Setup library
diff --git a/gr-fft/lib/ctrlport_probe_psd_impl.cc b/gr-fft/lib/ctrlport_probe_psd_impl.cc
index a52418b12..032bab0bb 100644
--- a/gr-fft/lib/ctrlport_probe_psd_impl.cc
+++ b/gr-fft/lib/ctrlport_probe_psd_impl.cc
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/gr-fft/lib/ctrlport_probe_psd_impl.h b/gr-fft/lib/ctrlport_probe_psd_impl.h
index 4b1e2ad98..5de5488b9 100644
--- a/gr-fft/lib/ctrlport_probe_psd_impl.h
+++ b/gr-fft/lib/ctrlport_probe_psd_impl.h
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifndef INCLUDED_CTRLPORT_PROBE_PSD_IMPL_H
diff --git a/gr-fft/lib/fft.cc b/gr-fft/lib/fft.cc
index d97c2b3ed..d4610a768 100644
--- a/gr-fft/lib/fft.cc
+++ b/gr-fft/lib/fft.cc
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #include <gnuradio/fft/fft.h>
diff --git a/gr-fft/lib/fft_vcc_fftw.cc b/gr-fft/lib/fft_vcc_fftw.cc
index cb89a6ab9..f659215da 100644
--- a/gr-fft/lib/fft_vcc_fftw.cc
+++ b/gr-fft/lib/fft_vcc_fftw.cc
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/gr-fft/lib/fft_vcc_fftw.h b/gr-fft/lib/fft_vcc_fftw.h
index cbf04c8c9..c5b0fbd7a 100644
--- a/gr-fft/lib/fft_vcc_fftw.h
+++ b/gr-fft/lib/fft_vcc_fftw.h
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifndef INCLUDED_FFT_FFT_VCC_FFTW_IMPL_H
diff --git a/gr-fft/lib/fft_vfc_fftw.cc b/gr-fft/lib/fft_vfc_fftw.cc
index 2cbaec3a7..7bda58844 100644
--- a/gr-fft/lib/fft_vfc_fftw.cc
+++ b/gr-fft/lib/fft_vfc_fftw.cc
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/gr-fft/lib/fft_vfc_fftw.h b/gr-fft/lib/fft_vfc_fftw.h
index 2e7ba3b5f..97a531035 100644
--- a/gr-fft/lib/fft_vfc_fftw.h
+++ b/gr-fft/lib/fft_vfc_fftw.h
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifndef INCLUDED_FFT_FFT_VFC_FFTW_IMPL_H
diff --git a/gr-fft/lib/gnuradio-fft.rc.in b/gr-fft/lib/gnuradio-fft.rc.in
index 0c12bc91e..90458560f 100644
--- a/gr-fft/lib/gnuradio-fft.rc.in
+++ b/gr-fft/lib/gnuradio-fft.rc.in
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #include <afxres.h>
diff --git a/gr-fft/lib/goertzel.cc b/gr-fft/lib/goertzel.cc
index f50ffeb81..5745586ae 100644
--- a/gr-fft/lib/goertzel.cc
+++ b/gr-fft/lib/goertzel.cc
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/gr-fft/lib/goertzel_fc_impl.cc b/gr-fft/lib/goertzel_fc_impl.cc
index 082143fb9..e932ca0a5 100644
--- a/gr-fft/lib/goertzel_fc_impl.cc
+++ b/gr-fft/lib/goertzel_fc_impl.cc
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/gr-fft/lib/goertzel_fc_impl.h b/gr-fft/lib/goertzel_fc_impl.h
index 5ead43704..46aa64866 100644
--- a/gr-fft/lib/goertzel_fc_impl.h
+++ b/gr-fft/lib/goertzel_fc_impl.h
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifndef INCLUDED_FFT_GOERTZEL_FC_IMPL_H
diff --git a/gr-fft/lib/qa_fft_shift.cc b/gr-fft/lib/qa_fft_shift.cc
index d219ce0a6..324a022fe 100644
--- a/gr-fft/lib/qa_fft_shift.cc
+++ b/gr-fft/lib/qa_fft_shift.cc
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H
diff --git a/gr-fft/lib/window.cc b/gr-fft/lib/window.cc
index 9a1f4600b..8638d3738 100644
--- a/gr-fft/lib/window.cc
+++ b/gr-fft/lib/window.cc
@@ -4,20 +4,8 @@
  *
  * This file is part of GNU Radio
  *
- * GNU Radio 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 3, or (at your option)
- * any later version.
+ * SPDX-License-Identifier: GPL-3.0-or-later
  *
- * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
  */
 
 #ifdef HAVE_CONFIG_H