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* [bug#44374] [PATCH 0/1] gnu: sdcc: Remove non-free code
@ 2020-11-01 16:53 Simon South
  2020-11-01 16:56 ` [bug#44374] [PATCH 1/1] " Simon South
  2020-11-10 21:06 ` bug#44374: [PATCH 0/1] " Marius Bakke
  0 siblings, 2 replies; 4+ messages in thread
From: Simon South @ 2020-11-01 16:53 UTC (permalink / raw)
  To: 44374; +Cc: simon

This patch updates Guix to remove non-free code bundled with SDCC, a C
compiler that targets a variety of microcontroller families.

It also adds a patch that removes from SDCC

  - The "--disable-non-free" option to its "configure" script and the related
    build logic;

  - All references to the "device/non-free" source directory and the
    corresponding "non-free" installation directory; and

  - The "--use-non-free" and "--no-warn-non-free" compiler options and
    references to them in build scripts and compiler output.

The patch furthermore updates SDCC's documentation to reflect these changes
and to remove instructions encouraging the use of non-free software.

I've tested these changes on x86-64 and AArch64 and while neither I nor the
distribution has a comprehensive test suite available, the compiler appears to
work fine on both architectures.

The non-free code in question involves the library source code and headers
specific to a number of PIC microcontroller models. This code was generated
from files distributed by Microchip, the current owner of the PIC design, with
the requirement they be used only with "authentic" PIC-compatible devices from
Microchip themselves. This violates freedom 0[0], and not only are the files
themselves non-free, any software built with SDCC that links against the
resulting libraries is necessarily non-free as well.

Regarding my changes to the documentation, as I feel these may warrant
additional scrutiny:

Most of my changes are to the SDCC manual (which is in doc/sdccman.lyx and can
be viewed with LyX, i.e. "guix install lyx") and are only to remove references
to the now-absent "non-free" directories and related compiler
options. However, I have also replaced text in sections 1.2, 4.5.5 and 4.6.7
that explained how to find and use the non-free code with a notice that it has
been removed. (Search for "guix" to find these sections quickly.)

I've also added a statement to the "Acknowledgements" section at the end that
the manual has been modified from the original.

Section 4.6.10, "Adding New Devices to the Port", is tricky: Some of the
information it contains would be useful to a developer working to replace the
non-free code with a free alternative; on the other hand, it's clear the
intent of the section as written is to help people bring even more non-free
code into SDCC. Probably the section should be replaced with something
different but without knowing what the correct instructions would be, I have
simply removed it altogether for now.

SDCC's statements regarding licenses (in section 1.2 of the manual, in
doc/README.txt and in support/cinc2h.pl) consistently give instructions on
using the non-free code and in each case I have replaced this with a notice
saying the code has been removed. I assume this is of no legal significance
but thought I would point it out just in case.

Any and all feedback welcome.

[0] https://www.gnu.org/philosophy/free-sw.html

--
Simon South
simon@simonsouth.net


Simon South (1):
  gnu: sdcc: Remove non-free code.

 gnu/local.mk                                  |    1 +
 .../patches/sdcc-disable-non-free-code.patch  | 3643 +++++++++++++++++
 gnu/packages/sdcc.scm                         |   10 +-
 3 files changed, 3653 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/sdcc-disable-non-free-code.patch

-- 
2.28.0





^ permalink raw reply	[flat|nested] 4+ messages in thread

* [bug#44374] [PATCH 1/1] gnu: sdcc: Remove non-free code.
  2020-11-01 16:53 [bug#44374] [PATCH 0/1] gnu: sdcc: Remove non-free code Simon South
@ 2020-11-01 16:56 ` Simon South
  2020-11-10 21:06 ` bug#44374: [PATCH 0/1] " Marius Bakke
  1 sibling, 0 replies; 4+ messages in thread
From: Simon South @ 2020-11-01 16:56 UTC (permalink / raw)
  To: 44374; +Cc: simon

* gnu/packages/sdcc.scm (sdcc)[source]: Add snippet to remove bundled non-free
source code.
Add patch to disable use of non-free code in build scripts and compiler and
update documentation to match.
* gnu/packages/patches/sdcc-disable-non-free-code.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
---
 gnu/local.mk                                  |    1 +
 .../patches/sdcc-disable-non-free-code.patch  | 3643 +++++++++++++++++
 gnu/packages/sdcc.scm                         |   10 +-
 3 files changed, 3653 insertions(+), 1 deletion(-)
 create mode 100644 gnu/packages/patches/sdcc-disable-non-free-code.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 3332f10df8..4c6e9779e7 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1415,6 +1415,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/plasma-framework-fix-KF5PlasmaMacros.cmake.patch \
   %D%/packages/patches/ppsspp-disable-upgrade-and-gold.patch		\
   %D%/packages/patches/samba-fix-fcntl-hint-detection.patch		\
+  %D%/packages/patches/sdcc-disable-non-free-code.patch		\
   %D%/packages/patches/sdl-pango-api_additions.patch		\
   %D%/packages/patches/sdl-pango-blit_overflow.patch		\
   %D%/packages/patches/sdl-pango-fillrect_crash.patch		\
diff --git a/gnu/packages/patches/sdcc-disable-non-free-code.patch b/gnu/packages/patches/sdcc-disable-non-free-code.patch
new file mode 100644
index 0000000000..545f0cbd69
--- /dev/null
+++ b/gnu/packages/patches/sdcc-disable-non-free-code.patch
@@ -0,0 +1,3643 @@
+This patch disables the use of non-free code distributed with SDCC by
+removing
+
+  - The "--disable-non-free" option to "configure" and the build logic
+    it controls;
+
+  - All references to the "device/non-free" source directory and the
+    corresponding "non-free" installation directory; and
+
+  - The "--use-non-free" and "--no-warn-non-free" compiler options and
+    references to them in build scripts and compiler output.
+
+It also updates SDCC's documentation to reflect these changes and to
+remove instructions that encourage the use of SDCC with non-free
+software.
+
+diff --git a/Makefile.common.in b/Makefile.common.in
+index 4c75cfa..9fa306d 100644
+--- a/Makefile.common.in
++++ b/Makefile.common.in
+@@ -65,7 +65,6 @@ OPT_DISABLE_PACKIHX     = @OPT_DISABLE_PACKIHX@
+ OPT_DISABLE_SDBINUTILS  = @OPT_DISABLE_SDBINUTILS@
+ OPT_DISABLE_SDCPP       = @OPT_DISABLE_SDCPP@
+ OPT_DISABLE_UCSIM       = @OPT_DISABLE_UCSIM@
+-OPT_DISABLE_NON_FREE    = @OPT_DISABLE_NON_FREE@
+ 
+ SLIB                    = $(top_builddir)/support/util
+ 
+diff --git a/Makefile.in b/Makefile.in
+index aac442e..dd73e40 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -82,9 +82,6 @@ endif
+ ifeq ($(OPT_DISABLE_DEVICE_LIB), 0)
+ TARGETS        += sdcc-device-lib
+ PKGS           += device/lib
+-ifeq ($(OPT_DISABLE_NON_FREE), 0)
+-PKGS           += device/non-free/lib
+-endif
+ endif
+ 
+ ifeq ($(OPT_DISABLE_PACKIHX), 0)
+@@ -105,9 +102,6 @@ endif
+ TARGETS        += sdcc-libs sdcc-cc sdcc-device-inc sdcc-as sdcc-ld sdcc-scripts
+ 
+ PKGS           += $(SDCC_LIBS) src device/include
+-ifeq ($(OPT_DISABLE_NON_FREE), 0)
+-PKGS           += device/non-free/include
+-endif
+ PKGS           += $(SDCC_AS) sdas/linksrc $(SDCC_LIBRARIAN) $(SDCC_SCRIPTS)
+ 
+ PORTS           = $(shell cat ports.build)
+@@ -156,21 +150,12 @@ sdcc-sdbinutils:
+ 
+ sdcc-device-inc:
+ 	$(MAKE) -C device/include
+-ifeq ($(OPT_DISABLE_NON_FREE), 0)
+-	$(MAKE) -C device/non-free/include
+-endif
+ 
+ sdcc-device-lib: sdcc-cc sdcc-as sdcc-ld $(SDCC_BINUTILS)
+ 	$(MAKE) -C device/lib
+-ifeq ($(OPT_DISABLE_NON_FREE), 0)
+-	$(MAKE) -C device/non-free/lib
+-endif
+ 
+ sdcc-device-tini:
+ 	$(MAKE) -C device/include
+-ifeq ($(OPT_DISABLE_NON_FREE), 0)
+-	$(MAKE) -C device/non-free/include
+-endif
+ 	$(MAKE) -C device/lib model-ds390 model-ds400
+ 
+ # doc depends on latex and latex2html
+diff --git a/configure b/configure
+index 42b1c7d..00ecb51 100755
+--- a/configure
++++ b/configure
+@@ -632,7 +632,6 @@ LATEX
+ LATEX2HTML
+ LYX
+ OPT_ENABLE_DOC
+-OPT_DISABLE_NON_FREE
+ OPT_DISABLE_SDBINUTILS
+ OPT_DISABLE_SDCDB
+ OPT_DISABLE_SDCPP
+@@ -654,10 +653,7 @@ OPT_DISABLE_R2K
+ OPT_DISABLE_Z180
+ OPT_DISABLE_Z80
+ OPT_DISABLE_MCS51
+-non_free_lib_dir_suffix
+ lib_dir_suffix
+-non_free_include_dir_suffix
+-non_free_inclib_dir_suffix
+ include_dir_suffix
+ inclib_dir_suffix
+ LIB_TYPE
+@@ -771,7 +767,6 @@ enable_packihx
+ enable_sdcpp
+ enable_sdcdb
+ enable_sdbinutils
+-enable_non_free
+ enable_doc
+ enable_libgc
+ '
+@@ -792,10 +787,7 @@ sdccconf_h_dir_separator
+ LIB_TYPE
+ inclib_dir_suffix
+ include_dir_suffix
+-non_free_inclib_dir_suffix
+-non_free_include_dir_suffix
+ lib_dir_suffix
+-non_free_lib_dir_suffix
+ docdir'
+ ac_subdirs_all='support/cpp
+ support/packihx
+@@ -803,9 +795,7 @@ sim/ucsim
+ debugger/mcs51
+ support/sdbinutils
+ device/lib/pic14
+-device/non-free/lib/pic14
+-device/lib/pic16
+-device/non-free/lib/pic16'
++device/lib/pic16'
+ 
+ # Initialize some variables set by options.
+ ac_init_help=
+@@ -1452,7 +1442,6 @@ Optional Features:
+   --disable-sdcpp         Disables building sdcpp
+   --disable-sdcdb         Disables building sdcdb
+   --disable-sdbinutils    Disables configuring and building of sdbinutils
+-  --disable-non-free      Disables non-free runtime library parts
+   --enable-doc            Enables building the documentation
+   --enable-libgc          Use the Bohem memory allocator. Lower runtime
+                           footprint.
+@@ -1481,16 +1470,8 @@ Some influential environment variables:
+               appended to datadir to define SDCC's include/lib directory
+   include_dir_suffix
+               appended to datadir to define SDCC's include directory
+-  non_free_inclib_dir_suffix
+-              appended to datadir to define SDCC's non-free include/lib
+-              directory
+-  non_free_include_dir_suffix
+-              appended to datadir to define SDCC's non-free include directory
+   lib_dir_suffix
+               appended to datadir to define SDCC's library root directory
+-  non_free_lib_dir_suffix
+-              appended to datadir to define SDCC's non-free library root
+-              directory
+   docdir      documentation installation directory
+ 
+ Use these variables to override the choices made by `configure' or to help
+@@ -7236,19 +7217,6 @@ if test "${include_dir_suffix}" = ""; then
+     include_dir_suffix="${inclib_dir_suffix}/include"
+ fi
+ 
+-
+-if test "${non_free_inclib_dir_suffix}" = ""; then
+-    non_free_inclib_dir_suffix="sdcc/non-free"
+-fi
+-
+-# non_free_include_dir_suffix:
+-# *nix default: "sdcc/non-free/include"
+-
+-
+-if test "${non_free_include_dir_suffix}" = ""; then
+-    non_free_include_dir_suffix="${non_free_inclib_dir_suffix}/include"
+-fi
+-
+ # lib_dir_suffix:
+ # *nix default: "sdcc/lib"
+ 
+@@ -7256,13 +7224,6 @@ if test "${lib_dir_suffix}" = ""; then
+     lib_dir_suffix="${inclib_dir_suffix}/lib"
+ fi
+ 
+-# non_free_lib_dir_suffix:
+-# *nix default: "sdcc/non-free/lib"
+-
+-if test "${non_free_lib_dir_suffix}" = ""; then
+-    non_free_lib_dir_suffix="${non_free_inclib_dir_suffix}/lib"
+-fi
+-
+ # docdir:
+ # *nix default: "${datadir}/sdcc/doc"
+ 
+@@ -7429,24 +7390,6 @@ cat >>confdefs.h <<_ACEOF
+ #define INCLUDE_DIR_SUFFIX DIR_SEPARATOR_STRING "${norm_inc_dir_suffix}"
+ _ACEOF
+ 
+-norm_non_free_inc_dir_suffix=${non_free_include_dir_suffix}
+-case ":$norm_non_free_inc_dir_suffix:" in
+-  ::) norm_non_free_inc_dir_suffix='.' ;;
+-  :*[\\/]:) norm_non_free_inc_dir_suffix=`echo "$norm_non_free_inc_dir_suffix" | sed 's,[\\/]*$,,'` ;;
+-  :*:) ;;
+-esac
+-case $sdccconf_h_dir_separator in
+-
+-    *\\*) norm_non_free_inc_dir_suffix=`echo "$norm_non_free_inc_dir_suffix" | sed 's,\(.\)[\\/][\\/]*,\1\\\\\\\\,g
+-                                  s,^[\\/],\\\\\\\\,'` ;;
+-
+- *) norm_non_free_inc_dir_suffix=`echo "$norm_non_free_inc_dir_suffix" | sed 's,\(.\)[\\/][\\/]*,\1/,g'` ;;
+-esac
+-
+-cat >>confdefs.h <<_ACEOF
+-#define NON_FREE_INCLUDE_DIR_SUFFIX DIR_SEPARATOR_STRING "${norm_non_free_inc_dir_suffix}"
+-_ACEOF
+-
+ 
+ norm_lib_dir_suffix=${lib_dir_suffix}
+ case ":$norm_lib_dir_suffix:" in
+@@ -7466,24 +7409,6 @@ cat >>confdefs.h <<_ACEOF
+ #define LIB_DIR_SUFFIX DIR_SEPARATOR_STRING "${norm_lib_dir_suffix}"
+ _ACEOF
+ 
+-norm_non_free_lib_dir_suffix=${non_free_lib_dir_suffix}
+-case ":$norm_non_free_lib_dir_suffix:" in
+-  ::) norm_non_free_lib_dir_suffix='.' ;;
+-  :*[\\/]:) norm_non_free_lib_dir_suffix=`echo "$norm_non_free_lib_dir_suffix" | sed 's,[\\/]*$,,'` ;;
+-  :*:) ;;
+-esac
+-case $sdccconf_h_dir_separator in
+-
+-    *\\*) norm_non_free_lib_dir_suffix=`echo "$norm_non_free_lib_dir_suffix" | sed 's,\(.\)[\\/][\\/]*,\1\\\\\\\\,g
+-                                  s,^[\\/],\\\\\\\\,'` ;;
+-
+- *) norm_non_free_lib_dir_suffix=`echo "$norm_non_free_lib_dir_suffix" | sed 's,\(.\)[\\/][\\/]*,\1/,g'` ;;
+-esac
+-
+-cat >>confdefs.h <<_ACEOF
+-#define NON_FREE_LIB_DIR_SUFFIX DIR_SEPARATOR_STRING "${norm_non_free_lib_dir_suffix}"
+-_ACEOF
+-
+ 
+ # relative paths
+ for _lcl_i in expanded_bindir:expanded_datadir:bin2data_dir; do
+@@ -8411,28 +8336,6 @@ _ACEOF
+ 
+ 
+ 
+-  # Check whether --enable-non-free was given.
+-if test "${enable_non_free+set}" = set; then :
+-  enableval=$enable_non_free;
+-fi
+-
+-
+-      arg1=`echo non-free | sed s/-/_/`
+-
+-  if test "`eval echo \\$enable_$arg1`" = "no"; then
+-    OPT_DISABLE_NON_FREE=1
+-  else
+-    OPT_DISABLE_NON_FREE=0
+-  fi
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define OPT_DISABLE_NON_FREE $OPT_DISABLE_NON_FREE
+-_ACEOF
+-
+-
+-
+-
+ 
+   # Check whether --enable-doc was given.
+ if test "${enable_doc+set}" = set; then :
+@@ -8827,20 +8730,12 @@ if test $OPT_DISABLE_PIC14 = 0; then
+ 
+   test $OPT_DISABLE_DEVICE_LIB = 0 && subdirs="$subdirs device/lib/pic14"
+ 
+-fi
+-if test $OPT_DISABLE_PIC14 = 0 && test $OPT_DISABLE_NON_FREE = 0; then
+-  test $OPT_DISABLE_DEVICE_LIB = 0 && subdirs="$subdirs device/non-free/lib/pic14"
+-
+ fi
+ if test $OPT_DISABLE_PIC16 = 0; then
+   ac_config_files="$ac_config_files src/pic16/Makefile"
+ 
+   test $OPT_DISABLE_DEVICE_LIB = 0 && subdirs="$subdirs device/lib/pic16"
+ 
+-fi
+-if test $OPT_DISABLE_PIC16 = 0 && test $OPT_DISABLE_NON_FREE = 0; then
+-  test $OPT_DISABLE_DEVICE_LIB = 0 && subdirs="$subdirs device/non-free/lib/pic16"
+-
+ fi
+ 
+ if test $OPT_DISABLE_Z80 = 0 || test $OPT_DISABLE_Z180 = 0 || test $OPT_DISABLE_R2K = 0 || test $OPT_DISABLE_R3KA = 0 || test $OPT_DISABLE_GBZ80 = 0 || test $OPT_DISABLE_TLCS90 = 0; then
+@@ -8885,15 +8780,9 @@ fi
+ 
+ test $OPT_DISABLE_DEVICE_LIB = 0 && ac_config_files="$ac_config_files device/lib/Makefile"
+ 
+-test $OPT_DISABLE_DEVICE_LIB = 0 && test $OPT_DISABLE_NON_FREE = 0 && ac_config_files="$ac_config_files device/non-free/lib/Makefile"
+-
+ 
+ ac_config_files="$ac_config_files main.mk:main_in.mk src/Makefile device/include/Makefile sdas/linksrc/Makefile support/librarian/Makefile support/makebin/Makefile support/regression/Makefile support/valdiag/Makefile support/scripts/Makefile support/regression/ports/host/spec.mk:support/regression/ports/host/spec.mk.in Makefile Makefile.common:Makefile.common.in"
+ 
+-if test $OPT_DISABLE_NON_FREE = 0; then
+-  ac_config_files="$ac_config_files device/non-free/include/Makefile"
+-
+-fi
+ cat >confcache <<\_ACEOF
+ # This file is a shell script that caches the results of configure
+ # tests run on this system so they can be shared between configure
+@@ -9621,7 +9510,6 @@ do
+     "sdas/asstm8/Makefile") CONFIG_FILES="$CONFIG_FILES sdas/asstm8/Makefile" ;;
+     "device/lib/stm8/Makefile") CONFIG_FILES="$CONFIG_FILES device/lib/stm8/Makefile" ;;
+     "device/lib/Makefile") CONFIG_FILES="$CONFIG_FILES device/lib/Makefile" ;;
+-    "device/non-free/lib/Makefile") CONFIG_FILES="$CONFIG_FILES device/non-free/lib/Makefile" ;;
+     "main.mk") CONFIG_FILES="$CONFIG_FILES main.mk:main_in.mk" ;;
+     "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
+     "device/include/Makefile") CONFIG_FILES="$CONFIG_FILES device/include/Makefile" ;;
+@@ -9634,7 +9522,6 @@ do
+     "support/regression/ports/host/spec.mk") CONFIG_FILES="$CONFIG_FILES support/regression/ports/host/spec.mk:support/regression/ports/host/spec.mk.in" ;;
+     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
+     "Makefile.common") CONFIG_FILES="$CONFIG_FILES Makefile.common:Makefile.common.in" ;;
+-    "device/non-free/include/Makefile") CONFIG_FILES="$CONFIG_FILES device/non-free/include/Makefile" ;;
+ 
+   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+   esac
+@@ -10443,54 +10330,6 @@ esac
+ incPath3=`echo "$incPath3" | sed 's,\\\\\\\\,\\\\,g'`
+ 
+ 
+-nonFreeIncPath1=`echo "/${prefix2data_dir}/${norm_non_free_inc_dir_suffix}" | sed 's,/\./,/,g'`
+-case ":$nonFreeIncPath1:" in
+-  ::) nonFreeIncPath1='.' ;;
+-  :*[\\/]:) nonFreeIncPath1=`echo "$nonFreeIncPath1" | sed 's,[\\/]*$,,'` ;;
+-  :*:) ;;
+-esac
+-case $dirch in
+-
+-    *\\*) nonFreeIncPath1=`echo "$nonFreeIncPath1" | sed 's,\(.\)[\\/][\\/]*,\1\\\\\\\\,g
+-                                  s,^[\\/],\\\\\\\\,'` ;;
+-
+- *) nonFreeIncPath1=`echo "$nonFreeIncPath1" | sed 's,\(.\)[\\/][\\/]*,\1/,g'` ;;
+-esac
+-nonFreeIncPath1=`echo "$nonFreeIncPath1" | sed 's,\\\\\\\\,\\\\,g'`
+-
+-
+-nonFreeIncPath2=`echo "/${bin2data_dir}/${norm_non_free_inc_dir_suffix}" | sed 's,/\./,/,g'`
+-case ":$nonFreeIncPath2:" in
+-  ::) nonFreeIncPath2='.' ;;
+-  :*[\\/]:) nonFreeIncPath2=`echo "$nonFreeIncPath2" | sed 's,[\\/]*$,,'` ;;
+-  :*:) ;;
+-esac
+-case $dirch in
+-
+-    *\\*) nonFreeIncPath2=`echo "$nonFreeIncPath2" | sed 's,\(.\)[\\/][\\/]*,\1\\\\\\\\,g
+-                                  s,^[\\/],\\\\\\\\,'` ;;
+-
+- *) nonFreeIncPath2=`echo "$nonFreeIncPath2" | sed 's,\(.\)[\\/][\\/]*,\1/,g'` ;;
+-esac
+-nonFreeIncPath2=`echo "$nonFreeIncPath2" | sed 's,\\\\\\\\,\\\\,g'`
+-
+-
+-nonFreeIncPath3=`echo "${expanded_datadir}/${norm_non_free_inc_dir_suffix}" | sed 's,/\./,/,g'`
+-case ":$nonFreeIncPath3:" in
+-  ::) nonFreeIncPath3='.' ;;
+-  :*[\\/]:) nonFreeIncPath3=`echo "$nonFreeIncPath3" | sed 's,[\\/]*$,,'` ;;
+-  :*:) ;;
+-esac
+-case $dirch in
+-
+-    *\\*) nonFreeIncPath3=`echo "$nonFreeIncPath3" | sed 's,\(.\)[\\/][\\/]*,\1\\\\\\\\,g
+-                                  s,^[\\/],\\\\\\\\,'` ;;
+-
+- *) nonFreeIncPath3=`echo "$nonFreeIncPath3" | sed 's,\(.\)[\\/][\\/]*,\1/,g'` ;;
+-esac
+-nonFreeIncPath3=`echo "$nonFreeIncPath3" | sed 's,\\\\\\\\,\\\\,g'`
+-
+-
+ 
+ libPath1=`echo "/${prefix2data_dir}/${norm_lib_dir_suffix}" | sed 's,/\./,/,g'`
+ case ":$libPath1:" in
+@@ -10540,54 +10379,6 @@ esac
+ libPath3=`echo "$libPath3" | sed 's,\\\\\\\\,\\\\,g'`
+ 
+ 
+-nonFreeLibPath1=`echo "/${prefix2data_dir}/${norm_non_free_lib_dir_suffix}" | sed 's,/\./,/,g'`
+-case ":$nonFreeLibPath1:" in
+-  ::) nonFreeLibPath1='.' ;;
+-  :*[\\/]:) nonFreeLibPath1=`echo "$nonFreeLibPath1" | sed 's,[\\/]*$,,'` ;;
+-  :*:) ;;
+-esac
+-case $dirch in
+-
+-    *\\*) nonFreeLibPath1=`echo "$nonFreeLibPath1" | sed 's,\(.\)[\\/][\\/]*,\1\\\\\\\\,g
+-                                  s,^[\\/],\\\\\\\\,'` ;;
+-
+- *) nonFreeLibPath1=`echo "$nonFreeLibPath1" | sed 's,\(.\)[\\/][\\/]*,\1/,g'` ;;
+-esac
+-nonFreeLibPath1=`echo "$nonFreeLibPath1" | sed 's,\\\\\\\\,\\\\,g'`
+-
+-
+-nonFreeLibPath2=`echo "/${bin2data_dir}/${norm_non_free_lib_dir_suffix}" | sed 's,/\./,/,g'`
+-case ":$nonFreeLibPath2:" in
+-  ::) nonFreeLibPath2='.' ;;
+-  :*[\\/]:) nonFreeLibPath2=`echo "$nonFreeLibPath2" | sed 's,[\\/]*$,,'` ;;
+-  :*:) ;;
+-esac
+-case $dirch in
+-
+-    *\\*) nonFreeLibPath2=`echo "$nonFreeLibPath2" | sed 's,\(.\)[\\/][\\/]*,\1\\\\\\\\,g
+-                                  s,^[\\/],\\\\\\\\,'` ;;
+-
+- *) nonFreeLibPath2=`echo "$nonFreeLibPath2" | sed 's,\(.\)[\\/][\\/]*,\1/,g'` ;;
+-esac
+-nonFreeLibPath2=`echo "$nonFreeLibPath2" | sed 's,\\\\\\\\,\\\\,g'`
+-
+-
+-nonFreeLibPath3=`echo "${expanded_datadir}/${norm_non_free_lib_dir_suffix}" | sed 's,/\./,/,g'`
+-case ":$nonFreeLibPath3:" in
+-  ::) nonFreeLibPath3='.' ;;
+-  :*[\\/]:) nonFreeLibPath3=`echo "$nonFreeLibPath3" | sed 's,[\\/]*$,,'` ;;
+-  :*:) ;;
+-esac
+-case $dirch in
+-
+-    *\\*) nonFreeLibPath3=`echo "$nonFreeLibPath3" | sed 's,\(.\)[\\/][\\/]*,\1\\\\\\\\,g
+-                                  s,^[\\/],\\\\\\\\,'` ;;
+-
+- *) nonFreeLibPath3=`echo "$nonFreeLibPath3" | sed 's,\(.\)[\\/][\\/]*,\1/,g'` ;;
+-esac
+-nonFreeLibPath3=`echo "$nonFreeLibPath3" | sed 's,\\\\\\\\,\\\\,g'`
+-
+-
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result:
+ sdcc ${VERSION} is now configured for
+ 
+@@ -10618,7 +10409,6 @@ sdcc ${VERSION} is now configured for
+     tlcs90              ${enable_tlcs90_port}
+     stm8                ${enable_stm8_port}
+ 
+-  Disable non-free lib: ${OPT_DISABLE_NON_FREE}
+   Disable packihx:      ${OPT_DISABLE_PACKIHX}
+   Disable ucsim:        ${OPT_DISABLE_UCSIM}
+   Disable device lib:   ${OPT_DISABLE_DEVICE_LIB}
+@@ -10633,9 +10423,6 @@ sdcc ${VERSION} is now configured for
+     include/library files:  ${datadir}/${inclib_dir_suffix}
+     include files:          ${datadir}/${include_dir_suffix}
+     library files:          ${datadir}/${lib_dir_suffix}
+-    non-free files:         ${datadir}/${non_free_inclib_dir_suffix}
+-    non-free include files: ${datadir}/${non_free_include_dir_suffix}
+-    non-free library files: ${datadir}/${non_free_lib_dir_suffix}
+     documentation:          ${docdir}
+ 
+     prefix:             ${prefix}
+@@ -10647,15 +10434,9 @@ sdcc ${VERSION} is now configured for
+     include files:      ${incPath1}
+                         path(argv[0])${incPath2}
+                         ${incPath3}
+-                        ${nonFreeIncPath1}
+-                        path(argv[0])${nonFreeIncPath2}
+-                        ${nonFreeIncPath3}
+     library files:      \$SDCC_HOME${libPath1}${dirch}<model>
+                         path(argv[0])${libPath2}${dirch}<model>
+                         ${libPath3}${dirch}<model>
+-                        \$SDCC_HOME${nonFreeLibPath1}${dirch}<model>
+-                        path(argv[0])${nonFreeLibPath2}${dirch}<model>
+-                        ${nonFreeLibPath3}${dirch}<model>
+ " >&5
+ $as_echo "
+ sdcc ${VERSION} is now configured for
+@@ -10687,7 +10468,6 @@ sdcc ${VERSION} is now configured for
+     tlcs90              ${enable_tlcs90_port}
+     stm8                ${enable_stm8_port}
+ 
+-  Disable non-free lib: ${OPT_DISABLE_NON_FREE}
+   Disable packihx:      ${OPT_DISABLE_PACKIHX}
+   Disable ucsim:        ${OPT_DISABLE_UCSIM}
+   Disable device lib:   ${OPT_DISABLE_DEVICE_LIB}
+@@ -10702,9 +10482,6 @@ sdcc ${VERSION} is now configured for
+     include/library files:  ${datadir}/${inclib_dir_suffix}
+     include files:          ${datadir}/${include_dir_suffix}
+     library files:          ${datadir}/${lib_dir_suffix}
+-    non-free files:         ${datadir}/${non_free_inclib_dir_suffix}
+-    non-free include files: ${datadir}/${non_free_include_dir_suffix}
+-    non-free library files: ${datadir}/${non_free_lib_dir_suffix}
+     documentation:          ${docdir}
+ 
+     prefix:             ${prefix}
+@@ -10716,14 +10493,8 @@ sdcc ${VERSION} is now configured for
+     include files:      ${incPath1}
+                         path(argv[0])${incPath2}
+                         ${incPath3}
+-                        ${nonFreeIncPath1}
+-                        path(argv[0])${nonFreeIncPath2}
+-                        ${nonFreeIncPath3}
+     library files:      \$SDCC_HOME${libPath1}${dirch}<model>
+                         path(argv[0])${libPath2}${dirch}<model>
+                         ${libPath3}${dirch}<model>
+-                        \$SDCC_HOME${nonFreeLibPath1}${dirch}<model>
+-                        path(argv[0])${nonFreeLibPath2}${dirch}<model>
+-                        ${nonFreeLibPath3}${dirch}<model>
+ " >&6; }
+ # End of configure/configure.in
+diff --git a/configure.ac b/configure.ac
+index 3a16e42..bfba129 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -588,19 +588,6 @@ if test "${include_dir_suffix}" = ""; then
+     include_dir_suffix="${inclib_dir_suffix}/include"
+ fi
+ 
+-AC_ARG_VAR([non_free_inclib_dir_suffix], [appended to datadir to define SDCC's non-free include/lib directory])
+-if test "${non_free_inclib_dir_suffix}" = ""; then
+-    non_free_inclib_dir_suffix="sdcc/non-free"
+-fi
+-
+-# non_free_include_dir_suffix:
+-# *nix default: "sdcc/non-free/include"
+-
+-AC_ARG_VAR([non_free_include_dir_suffix], [appended to datadir to define SDCC's non-free include directory])
+-if test "${non_free_include_dir_suffix}" = ""; then
+-    non_free_include_dir_suffix="${non_free_inclib_dir_suffix}/include"
+-fi
+-
+ # lib_dir_suffix:
+ # *nix default: "sdcc/lib"
+ AC_ARG_VAR([lib_dir_suffix], [appended to datadir to define SDCC's library root directory])
+@@ -608,13 +595,6 @@ if test "${lib_dir_suffix}" = ""; then
+     lib_dir_suffix="${inclib_dir_suffix}/lib"
+ fi
+ 
+-# non_free_lib_dir_suffix:
+-# *nix default: "sdcc/non-free/lib"
+-AC_ARG_VAR([non_free_lib_dir_suffix], [appended to datadir to define SDCC's non-free library root directory])
+-if test "${non_free_lib_dir_suffix}" = ""; then
+-    non_free_lib_dir_suffix="${non_free_inclib_dir_suffix}/lib"
+-fi
+-
+ # docdir:
+ # *nix default: "${datadir}/sdcc/doc"
+ AC_ARG_VAR([docdir], [documentation installation directory])
+@@ -655,19 +635,11 @@ norm_inc_dir_suffix=${include_dir_suffix}
+ adl_NORMALIZE_PATH([norm_inc_dir_suffix], [$sdccconf_h_dir_separator])
+ AC_DEFINE_UNQUOTED(INCLUDE_DIR_SUFFIX,
+                    DIR_SEPARATOR_STRING "${norm_inc_dir_suffix}", [XXX])
+-norm_non_free_inc_dir_suffix=${non_free_include_dir_suffix}
+-adl_NORMALIZE_PATH([norm_non_free_inc_dir_suffix], [$sdccconf_h_dir_separator])
+-AC_DEFINE_UNQUOTED(NON_FREE_INCLUDE_DIR_SUFFIX,
+-                   DIR_SEPARATOR_STRING "${norm_non_free_inc_dir_suffix}", [XXX])
+ 
+ norm_lib_dir_suffix=${lib_dir_suffix}
+ adl_NORMALIZE_PATH([norm_lib_dir_suffix], [$sdccconf_h_dir_separator])
+ AC_DEFINE_UNQUOTED(LIB_DIR_SUFFIX,
+                    DIR_SEPARATOR_STRING "${norm_lib_dir_suffix}", [XXX])
+-norm_non_free_lib_dir_suffix=${non_free_lib_dir_suffix}
+-adl_NORMALIZE_PATH([norm_non_free_lib_dir_suffix], [$sdccconf_h_dir_separator])
+-AC_DEFINE_UNQUOTED(NON_FREE_LIB_DIR_SUFFIX,
+-                   DIR_SEPARATOR_STRING "${norm_non_free_lib_dir_suffix}", [XXX])
+ 
+ # relative paths
+ adl_COMPUTE_RELATIVE_PATHS([expanded_bindir:expanded_datadir:bin2data_dir])
+@@ -836,7 +808,6 @@ AC_DO_DISABLER(packihx,    PACKIHX,    [Disables building packihx])
+ AC_DO_DISABLER(sdcpp,      SDCPP,      [Disables building sdcpp])
+ AC_DO_DISABLER(sdcdb,      SDCDB,      [Disables building sdcdb])
+ AC_DO_DISABLER(sdbinutils, SDBINUTILS, [Disables configuring and building of sdbinutils])
+-AC_DO_DISABLER(non-free,   NON_FREE,   [Disables non-free runtime library parts])
+ 
+ AC_DO_ENABLER(doc,   DOC,   [Enables building the documentation])
+ AC_CHECK_PROG([LYX],        [lyx],        [lyx],        [:])
+@@ -907,16 +878,10 @@ if test $OPT_DISABLE_PIC14 = 0; then
+   AC_CONFIG_FILES(src/pic14/Makefile)
+   test $OPT_DISABLE_DEVICE_LIB = 0 && AC_CONFIG_SUBDIRS(device/lib/pic14)
+ fi
+-if test $OPT_DISABLE_PIC14 = 0 && test $OPT_DISABLE_NON_FREE = 0; then
+-  test $OPT_DISABLE_DEVICE_LIB = 0 && AC_CONFIG_SUBDIRS(device/non-free/lib/pic14)
+-fi
+ if test $OPT_DISABLE_PIC16 = 0; then
+   AC_CONFIG_FILES(src/pic16/Makefile)
+   test $OPT_DISABLE_DEVICE_LIB = 0 && AC_CONFIG_SUBDIRS(device/lib/pic16)
+ fi
+-if test $OPT_DISABLE_PIC16 = 0 && test $OPT_DISABLE_NON_FREE = 0; then
+-  test $OPT_DISABLE_DEVICE_LIB = 0 && AC_CONFIG_SUBDIRS(device/non-free/lib/pic16)
+-fi
+ 
+ if test $OPT_DISABLE_Z80 = 0 || test $OPT_DISABLE_Z180 = 0 || test $OPT_DISABLE_R2K = 0 || test $OPT_DISABLE_R3KA = 0 || test $OPT_DISABLE_GBZ80 = 0 || test $OPT_DISABLE_TLCS90 = 0; then
+   AC_CONFIG_FILES([src/z80/Makefile])
+@@ -951,7 +916,6 @@ if test $OPT_DISABLE_STM8 = 0; then
+ fi
+ 
+ test $OPT_DISABLE_DEVICE_LIB = 0 && AC_CONFIG_FILES([device/lib/Makefile])
+-test $OPT_DISABLE_DEVICE_LIB = 0 && test $OPT_DISABLE_NON_FREE = 0 && AC_CONFIG_FILES([device/non-free/lib/Makefile])
+ 
+ AC_CONFIG_FILES([main.mk:main_in.mk
+ src/Makefile
+@@ -966,9 +930,6 @@ support/regression/ports/host/spec.mk:support/regression/ports/host/spec.mk.in
+ Makefile
+ Makefile.common:Makefile.common.in
+ ])
+-if test $OPT_DISABLE_NON_FREE = 0; then
+-  AC_CONFIG_FILES([device/non-free/include/Makefile])
+-fi
+ AC_OUTPUT
+ 
+ # I found no better place
+@@ -986,16 +947,10 @@ adl_NORMALIZE_PATH_MSG(/${prefix2bin_dir},                         [binPath],  [
+ adl_NORMALIZE_PATH_MSG(/${prefix2data_dir}/${norm_inc_dir_suffix}, [incPath1], [$dirch])
+ adl_NORMALIZE_PATH_MSG(/${bin2data_dir}/${norm_inc_dir_suffix},    [incPath2], [$dirch])
+ adl_NORMALIZE_PATH_MSG(${expanded_datadir}/${norm_inc_dir_suffix}, [incPath3], [$dirch])
+-adl_NORMALIZE_PATH_MSG(/${prefix2data_dir}/${norm_non_free_inc_dir_suffix}, [nonFreeIncPath1], [$dirch])
+-adl_NORMALIZE_PATH_MSG(/${bin2data_dir}/${norm_non_free_inc_dir_suffix},    [nonFreeIncPath2], [$dirch])
+-adl_NORMALIZE_PATH_MSG(${expanded_datadir}/${norm_non_free_inc_dir_suffix}, [nonFreeIncPath3], [$dirch])
+ 
+ adl_NORMALIZE_PATH_MSG(/${prefix2data_dir}/${norm_lib_dir_suffix}, [libPath1], [$dirch])
+ adl_NORMALIZE_PATH_MSG(/${bin2data_dir}/${norm_lib_dir_suffix},    [libPath2], [$dirch])
+ adl_NORMALIZE_PATH_MSG(${expanded_datadir}/${norm_lib_dir_suffix}, [libPath3], [$dirch])
+-adl_NORMALIZE_PATH_MSG(/${prefix2data_dir}/${norm_non_free_lib_dir_suffix}, [nonFreeLibPath1], [$dirch])
+-adl_NORMALIZE_PATH_MSG(/${bin2data_dir}/${norm_non_free_lib_dir_suffix},    [nonFreeLibPath2], [$dirch])
+-adl_NORMALIZE_PATH_MSG(${expanded_datadir}/${norm_non_free_lib_dir_suffix}, [nonFreeLibPath3], [$dirch])
+ 
+ AC_MSG_RESULT([
+ sdcc ${VERSION} is now configured for
+@@ -1027,7 +982,6 @@ sdcc ${VERSION} is now configured for
+     tlcs90              ${enable_tlcs90_port}
+     stm8                ${enable_stm8_port}
+ 
+-  Disable non-free lib: ${OPT_DISABLE_NON_FREE}
+   Disable packihx:      ${OPT_DISABLE_PACKIHX}
+   Disable ucsim:        ${OPT_DISABLE_UCSIM}
+   Disable device lib:   ${OPT_DISABLE_DEVICE_LIB}
+@@ -1042,9 +996,6 @@ sdcc ${VERSION} is now configured for
+     include/library files:  ${datadir}/${inclib_dir_suffix}
+     include files:          ${datadir}/${include_dir_suffix}
+     library files:          ${datadir}/${lib_dir_suffix}
+-    non-free files:         ${datadir}/${non_free_inclib_dir_suffix}
+-    non-free include files: ${datadir}/${non_free_include_dir_suffix}
+-    non-free library files: ${datadir}/${non_free_lib_dir_suffix}
+     documentation:          ${docdir}
+ 
+     prefix:             ${prefix}
+@@ -1056,14 +1007,8 @@ sdcc ${VERSION} is now configured for
+     include files:      ${incPath1}
+                         path(argv[[0]])${incPath2}
+                         ${incPath3}
+-                        ${nonFreeIncPath1}
+-                        path(argv[[0]])${nonFreeIncPath2}
+-                        ${nonFreeIncPath3}
+     library files:      \$SDCC_HOME${libPath1}${dirch}<model>
+                         path(argv[[0]])${libPath2}${dirch}<model>
+                         ${libPath3}${dirch}<model>
+-                        \$SDCC_HOME${nonFreeLibPath1}${dirch}<model>
+-                        path(argv[[0]])${nonFreeLibPath2}${dirch}<model>
+-                        ${nonFreeLibPath3}${dirch}<model>
+ ])
+ # End of configure/configure.in
+diff --git a/device/lib/pic14/Makefile.common b/device/lib/pic14/Makefile.common
+index e456838..8179255 100644
+--- a/device/lib/pic14/Makefile.common
++++ b/device/lib/pic14/Makefile.common
+@@ -3,11 +3,10 @@ EARCH ?= @EARCH@
+ 
+ AM_CPPFLAGS =
+ AM_CPPFLAGS += -I.
+-AM_CPPFLAGS += -I$(top_srcdir)/../../include/pic14 -I$(top_srcdir)/../../non-free/include/pic14
++AM_CPPFLAGS += -I$(top_srcdir)/../../include/pic14
+ 
+ AM_CFLAGS =
+ AM_CFLAGS += -mpic14 -p$(ARCH)
+-AM_CFLAGS += --no-warn-non-free
+ AM_CFLAGS += --std-c99
+ #AM_CFLAGS += --asm="$(CCAS)"
+ ##AM_CFLAGS += -Wa,-q
+@@ -29,7 +28,7 @@ AM_CFLAGS += --i-code-in-asm
+ 
+ AM_CCASFLAGS =
+ AM_CCASFLAGS += -p$(ARCH)
+-AM_CCASFLAGS += -I$(top_srcdir)/../../include/pic14 -I$(top_srcdir)/../../non-free/include/pic14
++AM_CCASFLAGS += -I$(top_srcdir)/../../include/pic14
+ AM_CCASFLAGS += -I$(srcdir)
+ 
+ clean-local:
+diff --git a/device/lib/pic14/Makefile.in b/device/lib/pic14/Makefile.in
+index f1c9940..de47dbe 100644
+--- a/device/lib/pic14/Makefile.in
++++ b/device/lib/pic14/Makefile.in
+@@ -297,15 +297,13 @@ top_build_prefix = @top_build_prefix@
+ top_builddir = @top_builddir@
+ top_srcdir = @top_srcdir@
+ SUBDIRS = libm libsdcc/regular $(am__append_1) $(am__append_2)
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14
+ #AM_CFLAGS += --asm="$(CCAS)"
+ 
+ #AM_CFLAGS += --debug-ralloc
+ #AM_CFLAGS += --debug-xtra
+ #AM_CFLAGS += --pcode-verbose
+-AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+-	--i-code-in-asm
++AM_CFLAGS = -mpic14 -p$(ARCH) --std-c99 --i-code-in-asm
+ 
+ #AM_CFLAGS += --no-pcode-opt
+ 
+@@ -316,8 +314,7 @@ AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14 -I$(srcdir)
++AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 -I$(srcdir)
+ DISTCLEANFILES = a.cod a.hex ./.checkdevices/*
+ all: config.h
+ 	$(MAKE) $(AM_MAKEFLAGS) all-recursive
+diff --git a/device/lib/pic14/libm/Makefile.in b/device/lib/pic14/libm/Makefile.in
+index fd9fd2e..4a7d250 100644
+--- a/device/lib/pic14/libm/Makefile.in
++++ b/device/lib/pic14/libm/Makefile.in
+@@ -299,15 +299,13 @@ libm_a_SOURCES = acosf.c asincosf.c asinf.c atan2f.c atanf.c ceilf.c \
+ libm_a_CFLAGS = -p$(ARCH) $(AM_CFLAGS)
+ libme_a_SOURCES = $(libm_a_SOURCES)
+ libme_a_CFLAGS = -p$(EARCH) $(AM_CFLAGS) $(am__append_2)
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14
+ #AM_CFLAGS += --asm="$(CCAS)"
+ 
+ #AM_CFLAGS += --debug-ralloc
+ #AM_CFLAGS += --debug-xtra
+ #AM_CFLAGS += --pcode-verbose
+-AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+-	--i-code-in-asm
++AM_CFLAGS = -mpic14 -p$(ARCH) --std-c99 --i-code-in-asm
+ 
+ #AM_CFLAGS += --no-pcode-opt
+ 
+@@ -318,8 +316,7 @@ AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14 -I$(srcdir)
++AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/device/lib/pic14/libsdcc/enhanced-no-xinst/Makefile.in b/device/lib/pic14/libsdcc/enhanced-no-xinst/Makefile.in
+index e946da7..bced941 100644
+--- a/device/lib/pic14/libsdcc/enhanced-no-xinst/Makefile.in
++++ b/device/lib/pic14/libsdcc/enhanced-no-xinst/Makefile.in
+@@ -311,15 +311,13 @@ libsdcce_a_SOURCES = ../_divschar.c ../_divsint.c ../_divslong.c \
+ 	_gptrput3.S _gptrput4.S macros.inc
+ libsdcce_a_CFLAGS = -p$(EARCH) $(AM_CFLAGS)
+ CLEANFILES = ../*.asm ../*.lst
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14
+ #AM_CFLAGS += --asm="$(CCAS)"
+ 
+ #AM_CFLAGS += --debug-ralloc
+ #AM_CFLAGS += --debug-xtra
+ #AM_CFLAGS += --pcode-verbose
+-AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+-	--i-code-in-asm
++AM_CFLAGS = -mpic14 -p$(ARCH) --std-c99 --i-code-in-asm
+ 
+ #AM_CFLAGS += --no-pcode-opt
+ 
+@@ -330,8 +328,7 @@ AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14 -I$(srcdir)
++AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/device/lib/pic14/libsdcc/enhanced/Makefile.in b/device/lib/pic14/libsdcc/enhanced/Makefile.in
+index 7fe1e25..854f87f 100644
+--- a/device/lib/pic14/libsdcc/enhanced/Makefile.in
++++ b/device/lib/pic14/libsdcc/enhanced/Makefile.in
+@@ -311,15 +311,13 @@ libsdcce_a_SOURCES = ../_divschar.c ../_divsint.c ../_divslong.c \
+ 	_gptrput3.S _gptrput4.S macros.inc
+ libsdcce_a_CFLAGS = -p$(EARCH) $(AM_CFLAGS)
+ CLEANFILES = ../*.asm ../*.lst
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14
+ #AM_CFLAGS += --asm="$(CCAS)"
+ 
+ #AM_CFLAGS += --debug-ralloc
+ #AM_CFLAGS += --debug-xtra
+ #AM_CFLAGS += --pcode-verbose
+-AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+-	--i-code-in-asm
++AM_CFLAGS = -mpic14 -p$(ARCH) --std-c99 --i-code-in-asm
+ 
+ #AM_CFLAGS += --no-pcode-opt
+ 
+@@ -330,8 +328,7 @@ AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14 -I$(srcdir)
++AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/device/lib/pic14/libsdcc/regular/Makefile.in b/device/lib/pic14/libsdcc/regular/Makefile.in
+index 29a5924..8c60a49 100644
+--- a/device/lib/pic14/libsdcc/regular/Makefile.in
++++ b/device/lib/pic14/libsdcc/regular/Makefile.in
+@@ -304,15 +304,13 @@ libsdcc_a_SOURCES = ../_divschar.c ../_divsint.c ../_divslong.c \
+ 	_gptrput3.S _gptrput4.S macros.inc shadowregs.c
+ libsdcc_a_CFLAGS = -p$(ARCH) $(AM_CFLAGS)
+ CLEANFILES = ../*.asm ../*.lst
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic14
+ #AM_CFLAGS += --asm="$(CCAS)"
+ 
+ #AM_CFLAGS += --debug-ralloc
+ #AM_CFLAGS += --debug-xtra
+ #AM_CFLAGS += --pcode-verbose
+-AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+-	--i-code-in-asm
++AM_CFLAGS = -mpic14 -p$(ARCH) --std-c99 --i-code-in-asm
+ 
+ #AM_CFLAGS += --no-pcode-opt
+ 
+@@ -323,8 +321,7 @@ AM_CFLAGS = -mpic14 -p$(ARCH) --no-warn-non-free --std-c99 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 \
+-	-I$(top_srcdir)/../../non-free/include/pic14 -I$(srcdir)
++AM_CCASFLAGS = -p$(ARCH) -I$(top_srcdir)/../../include/pic14 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/device/lib/pic16/Makefile.common b/device/lib/pic16/Makefile.common
+index 73200d7..e298bf5 100644
+--- a/device/lib/pic16/Makefile.common
++++ b/device/lib/pic16/Makefile.common
+@@ -1,11 +1,10 @@
+ AM_CPPFLAGS =
+ AM_CPPFLAGS += -I.
+-AM_CPPFLAGS += -I$(top_srcdir)/../../include/pic16 -I$(top_srcdir)/../../non-free/include/pic16
++AM_CPPFLAGS += -I$(top_srcdir)/../../include/pic16
+ 
+ AM_CFLAGS =
+ AM_CFLAGS += --std-c99
+ AM_CFLAGS += --asm="$(CCAS)"
+-AM_CFLAGS += --no-warn-non-free
+ ##AM_CFLAGS += -Wa,-q
+ 
+ AM_CFLAGS += --fomit-frame-pointer
+@@ -31,7 +30,7 @@ AM_CFLAGS += --i-code-in-asm
+ AM_CFLAGS += @USE_FLOATS@
+ 
+ AM_CCASFLAGS =
+-AM_CCASFLAGS += -I$(top_srcdir)/../../include/pic16 -I$(top_srcdir)/../../non-free/include/pic16
++AM_CCASFLAGS += -I$(top_srcdir)/../../include/pic16
+ AM_CCASFLAGS += -I$(srcdir)
+ 
+ clean-local:
+diff --git a/device/lib/pic16/Makefile.in b/device/lib/pic16/Makefile.in
+index b17f151..31ecfa4 100644
+--- a/device/lib/pic16/Makefile.in
++++ b/device/lib/pic16/Makefile.in
+@@ -87,10 +87,7 @@ PRE_UNINSTALL = :
+ POST_UNINSTALL = :
+ subdir = .
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+-am__aclocal_m4_deps =  \
+-	$(top_srcdir)/../../non-free/lib/pic16/supported-devices.ac \
+-	$(top_srcdir)/../../non-free/lib/pic16/processors.ac \
+-	$(top_srcdir)/configure.ac
++am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ 	$(ACLOCAL_M4)
+ DIST_COMMON = $(srcdir)/Makefile.am $(top_srcdir)/configure \
+@@ -295,8 +292,7 @@ top_build_prefix = @top_build_prefix@
+ top_builddir = @top_builddir@
+ top_srcdir = @top_srcdir@
+ SUBDIRS = debug libc libio libm libsdcc startup
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16
+ #AM_CFLAGS += --no-optimize-goto
+ 
+ #AM_CFLAGS += --debug-ralloc
+@@ -310,11 +306,10 @@ AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CFLAGS = --std-c99 --asm="$(CCAS)" --no-warn-non-free \
++AM_CFLAGS = --std-c99 --asm="$(CCAS)" \
+ 	--fomit-frame-pointer --obanksel=9 --denable-peeps \
+ 	--optimize-cmp --optimize-df --i-code-in-asm @USE_FLOATS@
+-AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16 -I$(srcdir)
++AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 -I$(srcdir)
+ DISTCLEANFILES = a.cod a.hex ./.checkdevices/* pics.supported
+ all: config.h
+ 	$(MAKE) $(AM_MAKEFLAGS) all-recursive
+diff --git a/device/lib/pic16/configure b/device/lib/pic16/configure
+index d8760a0..eaea231 100755
+--- a/device/lib/pic16/configure
++++ b/device/lib/pic16/configure
+@@ -3657,7 +3657,6 @@ fi
+ 
+ 
+ 
+-LIBDEV="${srcdir}/../../non-free/lib/pic16/libdev"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking devices supported by gputils" >&5
+ $as_echo_n "checking devices supported by gputils... " >&6; }
+ GOOD_PICS="";
+diff --git a/device/lib/pic16/configure.ac b/device/lib/pic16/configure.ac
+index 3966c11..cdbffc7 100644
+--- a/device/lib/pic16/configure.ac
++++ b/device/lib/pic16/configure.ac
+@@ -68,10 +68,6 @@ AC_SUBST(OBJEXT, [o])
+ _AM_DEPENDENCIES(CC)
+ _AM_DEPENDENCIES(CCAS)
+ 
+-LIBDEV="${srcdir}/../../non-free/lib/pic16/libdev"
+-m4_include([../../non-free/lib/pic16/supported-devices.ac])
+-m4_include([../../non-free/lib/pic16/processors.ac])
+-
+ # Checks for libraries.
+ 
+ # Checks for header files.
+diff --git a/device/lib/pic16/debug/Makefile.in b/device/lib/pic16/debug/Makefile.in
+index bc77b98..724a443 100644
+--- a/device/lib/pic16/debug/Makefile.in
++++ b/device/lib/pic16/debug/Makefile.in
+@@ -88,10 +88,7 @@ PRE_UNINSTALL = :
+ POST_UNINSTALL = :
+ subdir = debug
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+-am__aclocal_m4_deps =  \
+-	$(top_srcdir)/../../non-free/lib/pic16/supported-devices.ac \
+-	$(top_srcdir)/../../non-free/lib/pic16/processors.ac \
+-	$(top_srcdir)/configure.ac
++am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ 	$(ACLOCAL_M4)
+ DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+@@ -290,8 +287,7 @@ top_builddir = @top_builddir@
+ top_srcdir = @top_srcdir@
+ lib_LIBRARIES = libdebug.a
+ libdebug_a_SOURCES = gstack/gstack.c
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16
+ #AM_CFLAGS += --no-optimize-goto
+ 
+ #AM_CFLAGS += --debug-ralloc
+@@ -305,11 +301,10 @@ AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CFLAGS = --std-c99 --asm="$(CCAS)" --no-warn-non-free \
++AM_CFLAGS = --std-c99 --asm="$(CCAS)" \
+ 	--fomit-frame-pointer --obanksel=9 --denable-peeps \
+ 	--optimize-cmp --optimize-df --i-code-in-asm @USE_FLOATS@
+-AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16 -I$(srcdir)
++AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/device/lib/pic16/libc/Makefile.in b/device/lib/pic16/libc/Makefile.in
+index 6d2699f..5546319 100644
+--- a/device/lib/pic16/libc/Makefile.in
++++ b/device/lib/pic16/libc/Makefile.in
+@@ -88,10 +88,7 @@ PRE_UNINSTALL = :
+ POST_UNINSTALL = :
+ subdir = libc
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+-am__aclocal_m4_deps =  \
+-	$(top_srcdir)/../../non-free/lib/pic16/supported-devices.ac \
+-	$(top_srcdir)/../../non-free/lib/pic16/processors.ac \
+-	$(top_srcdir)/configure.ac
++am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ 	$(ACLOCAL_M4)
+ DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+@@ -344,8 +341,7 @@ libc18f_a_SOURCES = ctype/iscntrl.c ctype/isdigit.c ctype/isgraph.c \
+ 	string/strpbrk.c string/strrchr.c string/strspn.c \
+ 	string/strstr.c string/strtok.c string/strupr.c \
+ 	utils/cnvfrac.S utils/cnvint.S utils/cvtdec.S
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16
+ #AM_CFLAGS += --no-optimize-goto
+ 
+ #AM_CFLAGS += --debug-ralloc
+@@ -359,11 +355,10 @@ AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CFLAGS = --std-c99 --asm="$(CCAS)" --no-warn-non-free \
++AM_CFLAGS = --std-c99 --asm="$(CCAS)" \
+ 	--fomit-frame-pointer --obanksel=9 --denable-peeps \
+ 	--optimize-cmp --optimize-df --i-code-in-asm @USE_FLOATS@
+-AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16 -I$(srcdir)
++AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/device/lib/pic16/libio/Makefile.in b/device/lib/pic16/libio/Makefile.in
+index 0d7c731..64b56c8 100644
+--- a/device/lib/pic16/libio/Makefile.in
++++ b/device/lib/pic16/libio/Makefile.in
+@@ -481,10 +481,7 @@ POST_UNINSTALL = :
+ @ENABLE_18LF8723_TRUE@am__append_393 = libio18lf8723.a
+ subdir = libio
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+-am__aclocal_m4_deps =  \
+-	$(top_srcdir)/../../non-free/lib/pic16/supported-devices.ac \
+-	$(top_srcdir)/../../non-free/lib/pic16/processors.ac \
+-	$(top_srcdir)/configure.ac
++am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ 	$(ACLOCAL_M4)
+ DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+@@ -9826,8 +9823,7 @@ libio18lf8722_a_SOURCES = dummy.c i2c/i2cack.c i2c/i2cclose.c \
+ libio18lf8722_a_CFLAGS = -p18lf8722 $(AM_CFLAGS)
+ libio18lf8723_a_SOURCES = dummy.c
+ libio18lf8723_a_CFLAGS = -p18lf8723 $(AM_CFLAGS)
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16
+ #AM_CFLAGS += --no-optimize-goto
+ 
+ #AM_CFLAGS += --debug-ralloc
+@@ -9841,11 +9837,10 @@ AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CFLAGS = --std-c99 --asm="$(CCAS)" --no-warn-non-free \
++AM_CFLAGS = --std-c99 --asm="$(CCAS)" \
+ 	--fomit-frame-pointer --obanksel=9 --denable-peeps \
+ 	--optimize-cmp --optimize-df --i-code-in-asm @USE_FLOATS@
+-AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16 -I$(srcdir)
++AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/device/lib/pic16/libio/mkmk.sh b/device/lib/pic16/libio/mkmk.sh
+index 211604e..e8896bf 100755
+--- a/device/lib/pic16/libio/mkmk.sh
++++ b/device/lib/pic16/libio/mkmk.sh
+@@ -17,40 +17,6 @@ lib_LIBRARIES =
+ 
+ HEREDOC
+ 
+-for f in "../../../non-free/lib/pic16/libdev/pic1"*.c; do
+-    p="${f##*/pic}";
+-    p="${p%.c}";
+-    P=$(echo "$p" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ);
+-    echo "Generating for device >>${p}<<" >&2;
+-    cat <<HERE
+-if ENABLE_$P
+-lib_LIBRARIES += libio${p}.a
+-endif ENABLE_$P
+-libio${p}_a_SOURCES = dummy.c
+-HERE
+-    sed -e 's/\s*\(#.*\)\{0,1\}$//' adc.ignore | grep -x "$p" > /dev/null 2>&1 && { echo "No adc." >&2 ; } || cat <<HERE
+-libio${p}_a_SOURCES += adc/adcbusy.c adc/adcclose.c adc/adcconv.c
+-libio${p}_a_SOURCES += adc/adcopen.c adc/adcread.c adc/adcsetch.c
+-HERE
+-    sed -e 's/\s*\(#.*\)\{0,1\}$//' i2c.ignore | grep -x "$p" > /dev/null 2>&1 && { echo "No i2c." >&2 ; } || cat <<HERE
+-libio${p}_a_SOURCES += i2c/i2cack.c i2c/i2cclose.c i2c/i2cdrdy.c
+-libio${p}_a_SOURCES += i2c/i2cidle.c i2c/i2cnack.c i2c/i2copen.c
+-libio${p}_a_SOURCES += i2c/i2creadc.c i2c/i2creads.c i2c/i2crestart.c
+-libio${p}_a_SOURCES += i2c/i2cstart.c i2c/i2cstop.c i2c/i2cwritec.c
+-libio${p}_a_SOURCES += i2c/i2cwrites.c
+-HERE
+-    sed -e 's/\s*\(#.*\)\{0,1\}$//' usart.ignore | grep -x "$p" > /dev/null 2>&1 && { echo "No usart." >&2 ; } || cat <<HERE
+-libio${p}_a_SOURCES += usart/ubaud.c usart/ubusy.c usart/uclose.c
+-libio${p}_a_SOURCES += usart/udrdy.c usart/ugetc.c usart/ugets.c
+-libio${p}_a_SOURCES += usart/uopen.c usart/uputc.c usart/uputs.c
+-libio${p}_a_SOURCES += usart/usartd.c
+-HERE
+-    cat <<HERE
+-libio${p}_a_CFLAGS = -p${p} \$(AM_CFLAGS)
+-
+-HERE
+-done
+-
+ cat <<HEREDOC
+ include \$(top_srcdir)/Makefile.common
+ 
+diff --git a/device/lib/pic16/libm/Makefile.in b/device/lib/pic16/libm/Makefile.in
+index 7f90e89..94cd985 100644
+--- a/device/lib/pic16/libm/Makefile.in
++++ b/device/lib/pic16/libm/Makefile.in
+@@ -88,10 +88,7 @@ PRE_UNINSTALL = :
+ POST_UNINSTALL = :
+ subdir = libm
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+-am__aclocal_m4_deps =  \
+-	$(top_srcdir)/../../non-free/lib/pic16/supported-devices.ac \
+-	$(top_srcdir)/../../non-free/lib/pic16/processors.ac \
+-	$(top_srcdir)/configure.ac
++am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ 	$(ACLOCAL_M4)
+ DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+@@ -299,8 +296,7 @@ libm18f_a_SOURCES = acosf.c asincosf.c asinf.c atan2f.c atanf.c \
+ 	frexpf.c isinf.c isnan.c ldexpf.c log10f.c logf.c modff.c \
+ 	powf.c sincosf.c sincoshf.c sinf.c sinhf.c sqrtf.c tancotf.c \
+ 	tanf.c tanhf.c
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16
+ #AM_CFLAGS += --no-optimize-goto
+ 
+ #AM_CFLAGS += --debug-ralloc
+@@ -314,11 +310,10 @@ AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CFLAGS = --std-c99 --asm="$(CCAS)" --no-warn-non-free \
++AM_CFLAGS = --std-c99 --asm="$(CCAS)" \
+ 	--fomit-frame-pointer --obanksel=9 --denable-peeps \
+ 	--optimize-cmp --optimize-df --i-code-in-asm @USE_FLOATS@
+-AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16 -I$(srcdir)
++AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/device/lib/pic16/libsdcc/Makefile.in b/device/lib/pic16/libsdcc/Makefile.in
+index e58bad0..b318b70 100644
+--- a/device/lib/pic16/libsdcc/Makefile.in
++++ b/device/lib/pic16/libsdcc/Makefile.in
+@@ -88,10 +88,7 @@ PRE_UNINSTALL = :
+ POST_UNINSTALL = :
+ subdir = libsdcc
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+-am__aclocal_m4_deps =  \
+-	$(top_srcdir)/../../non-free/lib/pic16/supported-devices.ac \
+-	$(top_srcdir)/../../non-free/lib/pic16/processors.ac \
+-	$(top_srcdir)/configure.ac
++am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ 	$(ACLOCAL_M4)
+ DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+@@ -364,8 +361,7 @@ libsdcc_a_SOURCES = char/divschar.c char/divuchar.c char/modschar.c \
+ 	int/modsint.c int/moduint.c int/mulint.c long/divslong.c \
+ 	long/divulong.c long/modslong.c long/modulong.c long/mullong.c \
+ 	lregs/lrrest.c lregs/lrst.c stack/stack.S
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16
+ #AM_CFLAGS += --no-optimize-goto
+ 
+ #AM_CFLAGS += --debug-ralloc
+@@ -379,11 +375,10 @@ AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CFLAGS = --std-c99 --asm="$(CCAS)" --no-warn-non-free \
++AM_CFLAGS = --std-c99 --asm="$(CCAS)" \
+ 	--fomit-frame-pointer --obanksel=9 --denable-peeps \
+ 	--optimize-cmp --optimize-df --i-code-in-asm @USE_FLOATS@
+-AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16 -I$(srcdir)
++AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/device/lib/pic16/startup/Makefile.in b/device/lib/pic16/startup/Makefile.in
+index 3c44c6f..274acde 100644
+--- a/device/lib/pic16/startup/Makefile.in
++++ b/device/lib/pic16/startup/Makefile.in
+@@ -89,10 +89,7 @@ PRE_UNINSTALL = :
+ POST_UNINSTALL = :
+ subdir = startup
+ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+-am__aclocal_m4_deps =  \
+-	$(top_srcdir)/../../non-free/lib/pic16/supported-devices.ac \
+-	$(top_srcdir)/../../non-free/lib/pic16/processors.ac \
+-	$(top_srcdir)/configure.ac
++am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ 	$(ACLOCAL_M4)
+ DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+@@ -306,8 +303,7 @@ libcrt0iz_a_SOURCES = crt0iz.c
+ # Force installation of .o files into $libdir
+ crtdir = $(libdir)
+ crt_DATA = crt0.o crt0i.o crt0iz.o
+-AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16
++AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16
+ #AM_CFLAGS += --no-optimize-goto
+ 
+ #AM_CFLAGS += --debug-ralloc
+@@ -321,11 +317,10 @@ AM_CPPFLAGS = -I. -I$(top_srcdir)/../../include/pic16 \
+ #AM_CFLAGS += --noinduction
+ #AM_CFLAGS += --nojtbound
+ #AM_CFLAGS += --noloopreverse
+-AM_CFLAGS = --std-c99 --asm="$(CCAS)" --no-warn-non-free \
++AM_CFLAGS = --std-c99 --asm="$(CCAS)" \
+ 	--fomit-frame-pointer --obanksel=9 --denable-peeps \
+ 	--optimize-cmp --optimize-df --i-code-in-asm @USE_FLOATS@
+-AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 \
+-	-I$(top_srcdir)/../../non-free/include/pic16 -I$(srcdir)
++AM_CCASFLAGS = -I$(top_srcdir)/../../include/pic16 -I$(srcdir)
+ all: all-am
+ 
+ .SUFFIXES:
+diff --git a/doc/INSTALL.txt b/doc/INSTALL.txt
+index 7d83ef7..5bd71d3 100644
+--- a/doc/INSTALL.txt
++++ b/doc/INSTALL.txt
+@@ -18,9 +18,7 @@ To install:
+ 
+ This will install sdcc binaries into: /usr/local/bin/
+ header files into:                    /usr/local/share/sdcc/include/
+-non-free header files into:           /usr/local/share/sdcc/non-free/include/
+ library files into:                   /usr/local/share/sdcc/lib/
+-non-free library files into:          /usr/local/share/sdcc/non-free/lib/
+ and documentation into:               /usr/local/share/sdcc/doc/
+ 
+ You can test the install by entering:
+@@ -44,9 +42,7 @@ To install:
+ 
+ By default this will install sdcc binaries into: C:\Program Files\SDCC\bin\
+ header files into:                               C:\Program Files\SDCC\include\
+-non-free header files into:                      C:\Program Files\SDCC\non-free\include\
+ library files into:                              C:\Program Files\SDCC\lib\
+-non-free library files into:                     C:\Program Files\SDCC\non-free\lib\
+ and documentation into:                          C:\Program Files\SDCC\doc\
+ 
+ You can test the install by opening a DOS box and entering:
+@@ -75,9 +71,7 @@ To install:
+ 
+ This will install sdcc binaries into: /Developer/sdcc/bin/
+ header files into:                    /Developer/sdcc/share/sdcc/include/
+-non-free header files into:           /Developer/sdcc/share/sdcc/non-free/include/
+ library files into:                   /Developer/sdcc/share/sdcc/lib/
+-non-free library files into:          /Developer/sdcc/share/sdcc/non-free/lib/
+ and documentation into:               /Developer/sdcc/share/sdcc/doc/
+ 
+ You can test the install by entering:
+diff --git a/doc/README.txt b/doc/README.txt
+index 86ed809..69e16e2 100644
+--- a/doc/README.txt
++++ b/doc/README.txt
+@@ -35,10 +35,9 @@ Exception are pic device libraries and header files which are derived
+ from Microchip header (.inc) and linker script (.lkr) files. Microchip
+ requires that "The header files should state that they are only to be
+ used with authentic Microchip devices" which makes them incompatible
+-with the GPL. Pic device libraries and header files are located at
+-non-free/lib and non-free/include directories respectively. Sdcc should
+-be run with the --use-non-free command line option in order to include
+-non-free header files and libraries.
++with the GPL. These non-free libraries and header files (and the build
++and run-time options that enable their use) are omitted in the SDCC
++package distributed with GNU Guix.
+ 
+ See:
+ 
+diff --git a/doc/sdccman.lyx b/doc/sdccman.lyx
+index 41e8db0..9a971fa 100644
+--- a/doc/sdccman.lyx
++++ b/doc/sdccman.lyx
+@@ -1083,54 +1083,9 @@ Exception are pic device libraries and header files which are derived from
+  Microchip requires that "The header files should state that they are only
+  to be used with authentic Microchip devices" which makes them incompatible
+  with the GPL.
+- Pic device libraries and header files are located at non-free/lib and non-free/
+-include directories respectively.
+- SDCC should be run with the 
+-\series bold
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--
+-\series default
+-use-non-free
+-\series bold
+-
+-\begin_inset Index idx
+-status collapsed
+-
+-\begin_layout Plain Layout
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\end_layout
+-
+-\end_inset
+-
+-
+-\series default
+- command line option in order to include non-free header files and libraries.
+- 
++ These non-free libraries and header files (and the build and run-time options
++ that enable their use) are omitted in the SDCC package distributed with
++ GNU Guix.
+ \end_layout
+ 
+ \begin_layout Itemize
+@@ -2890,18 +2845,6 @@ include_dir_suffix environment variable, see table below
+ \end_inset
+ 
+ 
+-\begin_inset space ~
+-\end_inset
+-
+-non_free_include_dir_suffix environment variable, see table below
+-\end_layout
+-
+-\begin_layout Labeling
+-\labelwidthstring 00.00.0000
+-\begin_inset space ~
+-\end_inset
+-
+-
+ \begin_inset space ~
+ \end_inset
+ 
+@@ -2914,22 +2857,6 @@ lib_dir_suffix environment variable, see table below
+ \end_inset
+ 
+ 
+-\begin_inset space ~
+-\end_inset
+-
+-
+-\begin_inset space ~
+-\end_inset
+-
+-non_free_lib_dir_suffix environment variable, see table below
+-\end_layout
+-
+-\begin_layout Labeling
+-\labelwidthstring 00.00.0000
+-\begin_inset space ~
+-\end_inset
+-
+-
+ \begin_inset space ~
+ \end_inset
+ 
+@@ -3410,7 +3337,7 @@ These defaults are:
+ \begin_layout Standard
+ \align center
+ \begin_inset Tabular
+-<lyxtabular version="3" rows="11" columns="3">
++<lyxtabular version="3" rows="9" columns="3">
+ <features tabularvalignment="middle">
+ <column alignment="block" valignment="top" width="0in">
+ <column alignment="block" valignment="top" width="0in">
+@@ -3694,68 +3621,6 @@ sdcc/include
+ include
+ \end_layout
+ 
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-
+-\emph on
+-NON_FREE_INCLUDE_DIR_SUFFIX
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-sdcc/non-free/include
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-non-free/include
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-
+-\emph on
+-LIB_DIR_SUFFIX
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-sdcc/lib
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-lib
+-\end_layout
+-
+ \end_inset
+ </cell>
+ </row>
+@@ -3766,7 +3631,7 @@ lib
+ \begin_layout Plain Layout
+ 
+ \emph on
+-NON_FREE_LIB_DIR_SUFFIX
++LIB_DIR_SUFFIX
+ \end_layout
+ 
+ \end_inset
+@@ -3775,7 +3640,7 @@ NON_FREE_LIB_DIR_SUFFIX
+ \begin_inset Text
+ 
+ \begin_layout Plain Layout
+-sdcc/non-free/lib
++sdcc/lib
+ \end_layout
+ 
+ \end_inset
+@@ -3784,7 +3649,7 @@ sdcc/non-free/lib
+ \begin_inset Text
+ 
+ \begin_layout Plain Layout
+-non-free/lib
++lib
+ \end_layout
+ 
+ \end_inset
+@@ -4183,20 +4048,6 @@ include
+ \end_inset
+ 
+  
+-\backslash
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-non_free_include_dir_suffix=
+-\begin_inset Quotes srd
+-\end_inset
+-
+-non-free/include
+-\begin_inset Quotes srd
+-\end_inset
+-
+- 
+ \backslash
+ 
+ \begin_inset Newline newline
+@@ -4211,20 +4062,6 @@ lib
+ \end_inset
+ 
+  
+-\backslash
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-non_free_lib_dir_suffix=
+-\begin_inset Quotes srd
+-\end_inset
+-
+-non-free/lib
+-\begin_inset Quotes srd
+-\end_inset
+-
+- 
+ \backslash
+ 
+ \begin_inset Newline newline
+@@ -4405,20 +4242,6 @@ include
+ \end_inset
+ 
+  
+-\backslash
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-non_free_include_dir_suffix=
+-\begin_inset Quotes srd
+-\end_inset
+-
+-non-free/include
+-\begin_inset Quotes srd
+-\end_inset
+-
+- 
+ \backslash
+ 
+ \begin_inset Newline newline
+@@ -4433,20 +4256,6 @@ lib
+ \end_inset
+ 
+  
+-\backslash
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-non_free_lib_dir_suffix=
+-\begin_inset Quotes srd
+-\end_inset
+-
+-non-free/lib
+-\begin_inset Quotes srd
+-\end_inset
+-
+- 
+ \backslash
+ 
+ \begin_inset Newline newline
+@@ -4543,7 +4352,7 @@ Install paths
+ \begin_layout Standard
+ \align center
+ \begin_inset Tabular
+-<lyxtabular version="3" rows="7" columns="4">
++<lyxtabular version="3" rows="5" columns="4">
+ <features tabularvalignment="middle">
+ <column alignment="left" valignment="top">
+ <column alignment="left" valignment="top" width="4.5cm">
+@@ -4699,64 +4508,6 @@ include
+ <cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+ \begin_inset Text
+ 
+-\begin_layout Plain Layout
+-Non-free include files
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-
+-\emph on
+-$DATADIR/non-free/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$INCLUDE_DIR_SUFFIX
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-/usr/local/share/
+-\begin_inset Newline newline
+-\end_inset
+-
+-sdcc/non-free/include
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-
+-\backslash
+-sdcc
+-\backslash
+-non-free
+-\backslash
+-include
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+ \begin_layout Plain Layout
+ Library file**
+ \end_layout
+@@ -4806,64 +4557,6 @@ sdcc
+ lib
+ \end_layout
+ 
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-Library file**
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-
+-\emph on
+-$DATADIR/non-free/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$LIB_DIR_SUFFIX
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-/usr/local/share/
+-\begin_inset Newline newline
+-\end_inset
+-
+-sdcc/non-free/lib
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-
+-\backslash
+-sdcc
+-\backslash
+-non-free
+-\backslash
+-lib
+-\end_layout
+-
+ \end_inset
+ </cell>
+ </row>
+@@ -5186,7 +4879,7 @@ $PATH
+ \begin_layout Standard
+ \align center
+ \begin_inset Tabular
+-<lyxtabular version="3" rows="9" columns="4">
++<lyxtabular version="3" rows="6" columns="4">
+ <features tabularvalignment="middle">
+ <column alignment="block" valignment="top" width="0.5cm">
+ <column alignment="block" valignment="top" width="4.8cm">
+@@ -5464,203 +5157,13 @@ include
+ </cell>
+ </row>
+ <row>
+-<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
++<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+ \begin_inset Text
+ 
+ \begin_layout Plain Layout
+ 5
+ \end_layout
+ 
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-
+-\emph on
+-$DATADIR/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$INCLUDE_DIR_SUFFIX
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-/usr/local/share/
+-\begin_inset Newline newline
+-\end_inset
+-
+-sdcc/include
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-(not on Win32)
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-6
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-$SDCC_HOME/
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$PREFIX2DATA_DIR/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-non-free/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$INCLUDE_DIR_SUFFIX
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-$SDCC_HOME/share/
+-\begin_inset Newline newline
+-\end_inset
+-
+-sdcc/non-free/include
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-$SDCC_HOME
+-\backslash
+-non-free
+-\backslash
+-include
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-7
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-path(argv[0])/
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$BIN2DATADIR/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-non-free/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$INCLUDE_DIR_SUFFIX
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-path(argv[0])/../
+-\begin_inset Newline newline
+-\end_inset
+-
+-sdcc/non-free/include
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-path(argv[0])
+-\backslash
+-..
+-\backslash
+-non-free
+-\backslash
+-include
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-8
+-\end_layout
+-
+ \end_inset
+ </cell>
+ <cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+@@ -5676,21 +5179,13 @@ $DATADIR/
+ \end_inset
+ 
+ 
+-\emph on
+-non-free/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+ \emph on
+ $INCLUDE_DIR_SUFFIX
+ \end_layout
+ 
+ \end_inset
+ </cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
++<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+ \begin_inset Text
+ 
+ \begin_layout Plain Layout
+@@ -5698,7 +5193,7 @@ $INCLUDE_DIR_SUFFIX
+ \begin_inset Newline newline
+ \end_inset
+ 
+-sdcc/non-free/include
++sdcc/include
+ \end_layout
+ 
+ \end_inset
+@@ -5796,7 +5291,7 @@ model
+ \begin_layout Standard
+ \align center
+ \begin_inset Tabular
+-<lyxtabular version="3" rows="10" columns="4">
++<lyxtabular version="3" rows="6" columns="4">
+ <features tabularvalignment="middle">
+ <column alignment="block" valignment="top" width="0.5cm">
+ <column alignment="block" valignment="top" width="4.5cm">
+@@ -6076,7 +5571,7 @@ lib
+ </cell>
+ </row>
+ <row>
+-<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
++<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+ \begin_inset Text
+ 
+ \begin_layout Plain Layout
+@@ -6085,7 +5580,7 @@ lib
+ 
+ \end_inset
+ </cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
++<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+ \begin_inset Text
+ 
+ \begin_layout Plain Layout
+@@ -6116,7 +5611,7 @@ $LIB_DIR_SUFFIX/
+ 
+ \end_inset
+ </cell>
+-<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
++<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+ \begin_inset Text
+ 
+ \begin_layout Plain Layout
+@@ -6131,7 +5626,7 @@ lib/
+ 
+ \end_inset
+ </cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
++<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" rightline="true" usebox="none">
+ \begin_inset Text
+ 
+ \begin_layout Plain Layout
+@@ -6154,308 +5649,6 @@ lib
+ <model>
+ \end_layout
+ 
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-6
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-
+-\emph on
+-$DATADIR/non-free/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$LIB_DIR_SUFFIX/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-/usr/local/share/sdcc/
+-\begin_inset Newline newline
+-\end_inset
+-
+-lib/
+-\emph on
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-(not on Win32)
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-7
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-$SDCC_HOME/
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$PREFIX2DATA_DIR/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-non-free/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$LIB_DIR_SUFFIX/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-$SDCC_HOME/share/sdcc/
+-\begin_inset Newline newline
+-\end_inset
+-
+-non-free/lib/
+-\emph on
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-$SDCC_HOME
+-\backslash
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-lib
+-\backslash
+-non-free
+-\emph on
+-
+-\backslash
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-8
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-path(argv[0])/
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$BIN2DATADIR/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-non-free/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$LIB_DIR_SUFFIX/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-path(argv[0])/../sdcc/
+-\begin_inset Newline newline
+-\end_inset
+-
+-non-free/lib/
+-\emph on
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-path(argv[0])
+-\backslash
+-..
+-\backslash
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-lib
+-\backslash
+-non-free
+-\emph on
+-
+-\backslash
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-9
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-
+-\emph on
+-$DATADIR/non-free/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-$LIB_DIR_SUFFIX/
+-\emph default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-/usr/local/share/sdcc/
+-\begin_inset Newline newline
+-\end_inset
+-
+-non-free/lib/
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\emph on
+-<model>
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-(not on Win32)
+-\end_layout
+-
+ \end_inset
+ </cell>
+ </row>
+@@ -8723,14 +7916,6 @@ In <installdir>/share/sdcc/include
+ the include files
+ \end_layout
+ 
+-\begin_layout Standard
+-In <installdir>/share/sdcc/non-free/include
+-\end_layout
+-
+-\begin_layout Itemize
+-the non-free include files
+-\end_layout
+-
+ \begin_layout Standard
+ In <installdir>/share/sdcc/lib
+ \end_layout
+@@ -8739,14 +7924,6 @@ In <installdir>/share/sdcc/lib
+ the src and target subdirectories with the precompiled relocatables.
+ \end_layout
+ 
+-\begin_layout Standard
+-In <installdir>/share/sdcc/non-free/lib
+-\end_layout
+-
+-\begin_layout Itemize
+-the src and target subdirectories with the non-free precompiled relocatables.
+-\end_layout
+-
+ \begin_layout Standard
+ In <installdir>/share/sdcc/doc
+ \end_layout
+@@ -15589,66 +14766,6 @@ splint
+ myprogram.c
+ \end_layout
+ 
+-\begin_layout Labeling
+-\labelwidthstring 00.00.0000
+-
+-\series bold
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\series default
+-
+-\begin_inset Index idx
+-status collapsed
+-
+-\begin_layout Plain Layout
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\end_layout
+-
+-\end_inset
+-
+-
+-\begin_inset CommandInset label
+-LatexCommand label
+-name "lyx:--use-non-free"
+-
+-\end_inset
+-
+- Search / include non-free licensed libraries and header files, located
+- under the non-free directory - see section 
+-\begin_inset CommandInset ref
+-LatexCommand ref
+-reference "subsec:Search-Paths"
+-
+-\end_inset
+-
+-
+-\end_layout
+-
+ \begin_layout Subsection
+ Linker Options
+ \begin_inset Index idx
+@@ -44653,66 +43770,9 @@ http://sourceforge.net/projects/gputils
+ Pic device specific header and c source files are automatically generated
+  from MPLAB include files, which are published by Microchip with a special
+  requirement that they are only to be used with authentic Microchip devices.
+- This reqirement prevents to publish generated header and c source files
+- under the GPL compatible license, so they are located in non-free directory
+- (see section 
+-\begin_inset CommandInset ref
+-LatexCommand ref
+-reference "subsec:Search-Paths"
+-
+-\end_inset
+-
+-).
+- In order to include them in include and library search paths, the 
+-\series bold
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\begin_inset Index idx
+-status collapsed
+-
+-\begin_layout Plain Layout
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\end_layout
+-
+-\end_inset
+-
+-
+-\series default
+- command line option should be defined.
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-NOTE: the compiled code, which use non-free pic device specific libraries,
+- is not GPL compatible!
++ As this restriction is incompatible with the goal of software freedom,
++ header files and libraries generated from these files are not included
++ in the SDCC package distributed with Guix.
+ \begin_inset Newline newline
+ \end_inset
+ 
+@@ -44766,7 +43826,7 @@ Makefile
+ \begin_inset space ~
+ \end_inset
+ 
+-sdcc -V --use-non-free -mpic14 -p16f877 -c $<
++sdcc -V -mpic14 -p16f877 -c $<
+ \begin_inset Newline newline
+ \end_inset
+ 
+@@ -44860,7 +43920,7 @@ Makefile
+ \begin_inset space ~
+ \end_inset
+ 
+-sdcc -S -V --use-non-free -mpic14 -p16f877 $<
++sdcc -S -V -mpic14 -p16f877 $<
+ \begin_inset Newline newline
+ \end_inset
+ 
+@@ -45142,47 +44202,6 @@ status collapsed
+ \begin_layout Plain Layout
+ 
+ 
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\begin_inset Index idx
+-status collapsed
+-
+-\begin_layout Plain Layout
+-PIC14!Options!-
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\end_layout
+-
+-\end_inset
+-
+- make non-free device headers and libraries available in the compiler's
+- search paths (implicit -I and -L options)
+-\end_layout
+-
+-\begin_layout Description
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+ \backslash
+ /
+ \end_layout
+@@ -46055,47 +45074,6 @@ status collapsed
+ -all-callee-saves
+ \end_layout
+ 
+-\begin_layout Description
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\begin_inset Index idx
+-status collapsed
+-
+-\begin_layout Plain Layout
+-PIC16!Options!-
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\end_layout
+-
+-\end_inset
+-
+- Make non-free device headers and libraries available in the compiler's
+- search paths (implicit -I and -L options).
+-\end_layout
+-
+ \begin_layout Subsection
+ Port Specific Options
+ \begin_inset Index idx
+@@ -47372,188 +46350,6 @@ Linker
+ \end_inset
+ 
+ 
+-\end_layout
+-
+-\begin_layout Standard
+-If the 
+-\series bold
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\begin_inset Index idx
+-status collapsed
+-
+-\begin_layout Plain Layout
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\end_layout
+-
+-\end_inset
+-
+-
+-\series default
+- command line option is specified, non-free directories are searched:
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\begin_inset Separator latexpar
+-\end_inset
+-
+-
+-\end_layout
+-
+-\begin_layout Standard
+-\align center
+-\begin_inset Tabular
+-<lyxtabular version="3" rows="3" columns="4">
+-<features tabularvalignment="middle">
+-<column alignment="center" valignment="top">
+-<column alignment="center" valignment="top">
+-<column alignment="center" valignment="top">
+-<column alignment="center" valignment="top">
+-<row>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-Directory
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-Description
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-Target
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-Command prefix
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-PREFIX/sdcc/non-free/include/pic16
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-PIC16 specific non-free headers
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-Compiler
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+--I
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-<row>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-PREFIX/sdcc/non-free/lib/pic16
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-PIC16 specific non-free libraries
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+-Linker
+-\end_layout
+-
+-\end_inset
+-</cell>
+-<cell alignment="center" valignment="top" topline="true" bottomline="true" leftline="true" rightline="true" usebox="none">
+-\begin_inset Text
+-
+-\begin_layout Plain Layout
+--L
+-\end_layout
+-
+-\end_inset
+-</cell>
+-</row>
+-</lyxtabular>
+-
+-\end_inset
+-
+-
+ \end_layout
+ 
+ \begin_layout Subsection
+@@ -48249,66 +47045,9 @@ name "subsec:PIC16_Header-Files-and-Libraries"
+ Pic device specific header and c source files are automatically generated
+  from MPLAB include files, which are published by Microchip with a special
+  requirement that they are only to be used with authentic Microchip devices.
+- This requirement prevents to publish generated header and c source files
+- under the GPL compatible license, so they are located in the non-free directory
+- (see section 
+-\begin_inset CommandInset ref
+-LatexCommand ref
+-reference "subsec:Search-Paths"
+-
+-\end_inset
+-
+-).
+- In order to include them in include and library search paths, the 
+-\series bold
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\begin_inset Index idx
+-status collapsed
+-
+-\begin_layout Plain Layout
+--
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-/
+-\end_layout
+-
+-\end_inset
+-
+--use-non-free
+-\end_layout
+-
+-\end_inset
+-
+-
+-\series default
+- command line option should be defined.
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-NOTE: the compiled code, which use non-free pic device specific libraries,
+- is not GPL compatible!
++ As this restriction is incompatible with the goal of software freedom,
++ header files and libraries generated from these files are not included
++ in the SDCC package distributed with Guix.
+ \end_layout
+ 
+ \begin_layout Subsection
+@@ -48554,195 +47293,6 @@ vfprintf.c
+  should also work, but is untested.
+ \end_layout
+ 
+-\begin_layout Subsection
+-Adding New Devices to the Port
+-\end_layout
+-
+-\begin_layout Standard
+-Adding support for a new 16
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+-,
+-\end_layout
+-
+-\end_inset
+-
+-bit PIC MCU requires the following steps:
+-\end_layout
+-
+-\begin_layout Enumerate
+-Create picDEVICE.c and picDEVICE.h from pDEVICE.inc using
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\family typewriter
+-perl /path/to/sdcc/support/scripts/inc2h-pic16.pl 
+-\backslash
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-/path/to/gputils/header/pDEVICE.inc
+-\end_layout
+-
+-\begin_layout Enumerate
+-
+-\family typewriter
+-mv picDEVICE.h /path/to/sdcc/device/non-free/include/pic16
+-\end_layout
+-
+-\begin_layout Enumerate
+-
+-\family typewriter
+-mv picDEVICE.c /path/to/sdcc/device/non-free/lib/pic16/libdev
+-\end_layout
+-
+-\begin_layout Enumerate
+-Either
+-\begin_inset Separator latexpar
+-\end_inset
+-
+-
+-\end_layout
+-
+-\begin_deeper
+-\begin_layout Enumerate
+-add the new device to 
+-\family typewriter
+-/path/to/sdcc/device/lib/pic16/libio/*.ignore
+-\family default
+- to suppress building any of the I/O libraries for the new device
+-\begin_inset Foot
+-status collapsed
+-
+-\begin_layout Plain Layout
+-In fact, the 
+-\family typewriter
+-.ignore
+-\family default
+- files are only used when auto-generating 
+-\family typewriter
+-Makefile.am
+-\family default
+- using the 
+-\family typewriter
+-.../libio/mkmk.sh
+-\family default
+- script.
+-\end_layout
+-
+-\end_inset
+-
+-, or
+-\end_layout
+-
+-\begin_layout Enumerate
+-add the device (family) to 
+-\family typewriter
+-/path/to/sdcc/support/scripts/pic18fam-h-gen.pl
+-\family default
+- to assign I/O styles, run the 
+-\family typewriter
+-pic18fam-h-gen.pl
+-\family default
+- script to generate 
+-\family typewriter
+-pic18fam.h.gen
+-\family default
+-, replace your existing 
+-\family typewriter
+-pic18fam.h
+-\family default
+- with the generated file, and (if required) implement new I/O styles in
+- 
+-\family typewriter
+-/path/to/sdcc/device/include/pic16/{adc,i2c,usart}.h
+-\family default
+- and 
+-\family typewriter
+-/path/to/sdcc/device/lib/pic16/libio/*/*.
+-\end_layout
+-
+-\end_deeper
+-\begin_layout Enumerate
+-Edit 
+-\family typewriter
+-/path/to/sdcc/device/include/pic16/pic18fregs.h
+-\family default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-The file format is self-explanatory, just add
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\family typewriter
+-#elif defined(picDEVICE)
+-\begin_inset Newline newline
+-\end_inset
+-
+-#
+-\begin_inset ERT
+-status collapsed
+-
+-\begin_layout Plain Layout
+-
+-
+-\backslash
+- 
+-\backslash
+- 
+-\end_layout
+-
+-\end_inset
+-
+-include <picDEVICE.h>
+-\family default
+-
+-\begin_inset Newline newline
+-\end_inset
+-
+-at the right place (keep the file sorted, please).
+-\end_layout
+-
+-\begin_layout Enumerate
+-Edit 
+-\family typewriter
+-/path/to/sdcc/device/include/pic16devices.txt
+-\begin_inset Newline newline
+-\end_inset
+-
+-
+-\family default
+-Copy and modify an existing entry or create a new one and insert it at the
+- correct place (keep the file sorted, please).
+-\end_layout
+-
+-\begin_layout Enumerate
+-
+-\family typewriter
+-( cd /path/to/sdcc/device/non-free/lib/pic16 && sh update.sh )
+-\end_layout
+-
+-\begin_layout Enumerate
+-Recompile the pic16 libraries as described in 
+-\begin_inset CommandInset ref
+-LatexCommand ref
+-reference "subsec:pic16Libraries"
+-
+-\end_inset
+-
+- or just configure and build sdcc again from scratch (recommended).
+-\end_layout
+-
+ \begin_layout Subsection
+ Memory Models
+ \end_layout
+@@ -73525,6 +72075,12 @@ This document was initially written by Sandeep Dutta and updated by SDCC
+  developers.
+ \end_layout
+ 
++\begin_layout Standard
++It has been modified from the original to reflect the removal of non-free
++ components and related functionality in the SDCC package distributed with
++ GNU Guix.
++\end_layout
++
+ \begin_layout Standard
+ All product names mentioned herein may be trademarks
+ \begin_inset Index idx
+diff --git a/sdcc.spec b/sdcc.spec
+index 9f1eeff..3686228 100644
+--- a/sdcc.spec
++++ b/sdcc.spec
+@@ -83,15 +83,15 @@ rm -rf $RPM_BUILD_ROOT
+ %files common
+ %defattr(-,root,root)
+ /usr/share/sdcc/include
+-/usr/share/sdcc/non-free/include
+ /usr/share/sdcc/lib
+-/usr/share/sdcc/non-free/lib
+ 
+ %files doc
+ %defattr(-,root,root)
+ %doc %{_defaultdocdir}
+ 
+ %changelog
++* Sat Oct 31 2020 - simon AT simonsouth.net
++- removed non-free include and lib directories
+ * Wed Feb 07 2018 - pkk AT spth.de
+ - version updated to 3.7.0
+ * Sun May 29 2016 - sourceforge.brock AT dse.nl
+diff --git a/sdcc_vc.h.in b/sdcc_vc.h.in
+index 06d8cca..736c325 100644
+--- a/sdcc_vc.h.in
++++ b/sdcc_vc.h.in
+@@ -23,8 +23,6 @@
+ 
+ #define INCLUDE_DIR_SUFFIX          "\\include"
+ #define LIB_DIR_SUFFIX              "\\lib"
+-#define NON_FREE_INCLUDE_DIR_SUFFIX "\\non-free\\include"
+-#define NON_FREE_LIB_DIR_SUFFIX     "\\non-free\\lib"
+ 
+ #define BIN2DATA_DIR                "\\.."
+ #define PREFIX2BIN_DIR              "\\bin"
+diff --git a/sdccconf_in.h b/sdccconf_in.h
+index 29619bd..dadf310 100644
+--- a/sdccconf_in.h
++++ b/sdccconf_in.h
+@@ -106,12 +106,6 @@
+ /* XXX */
+ #undef LIB_DIR_SUFFIX
+ 
+-/* XXX */
+-#undef NON_FREE_INCLUDE_DIR_SUFFIX
+-
+-/* XXX */
+-#undef NON_FREE_LIB_DIR_SUFFIX
+-
+ /* Define to 1 to disable the AVR port */
+ #undef OPT_DISABLE_AVR
+ 
+@@ -133,9 +127,6 @@
+ /* XXX */
+ #undef OPT_DISABLE_MCS51
+ 
+-/* XXX */
+-#undef OPT_DISABLE_NON_FREE
+-
+ /* XXX */
+ #undef OPT_DISABLE_PACKIHX
+ 
+diff --git a/src/SDCCglobl.h b/src/SDCCglobl.h
+index 2ce040b..d72d3b8 100644
+--- a/src/SDCCglobl.h
++++ b/src/SDCCglobl.h
+@@ -315,7 +315,6 @@ struct options
+     int no_pack_iram;           /* MCS51/DS390 - Deprecated: Tells the linker not to pack variables in internal ram */
+     int acall_ajmp;             /* MCS51 - Use acall/ajmp instead of lcall/ljmp */
+     int no_ret_without_call;    /* MCS51 - Do not use ret independent of acall/lcall */
+-    int use_non_free;           /* Search / include non-free licensed libraries and header files */
+     /* starting address of the segments */
+     int xstack_loc;             /* initial location of external stack */
+     int stack_loc;              /* initial value of internal stack pointer */
+diff --git a/src/SDCCmain.c b/src/SDCCmain.c
+index a523164..a279d3d 100644
+--- a/src/SDCCmain.c
++++ b/src/SDCCmain.c
+@@ -144,7 +144,6 @@ char buffer[PATH_MAX * 2];
+ #define OPTION_DATA_SEG             "--dataseg"
+ #define OPTION_DOLLARS_IN_IDENT     "--fdollars-in-identifiers"
+ #define OPTION_SIGNED_CHAR          "--fsigned-char"
+-#define OPTION_USE_NON_FREE         "--use-non-free"
+ #define OPTION_PEEP_RETURN          "--peep-return"
+ #define OPTION_NO_PEEP_RETURN       "--no-peep-return"
+ #define OPTION_NO_OPTSDCC_IN_ASM    "--no-optsdcc-in-asm"
+@@ -192,7 +191,6 @@ static const OPTION optionsTable[] = {
+   {0,   OPTION_STD_SDCC11, NULL, "Use ISO C11 standard with SDCC extensions (default)"},
+   {0,   OPTION_DOLLARS_IN_IDENT, &options.dollars_in_ident, "Permit '$' as an identifier character"},
+   {0,   OPTION_SIGNED_CHAR, &options.signed_char, "Make \"char\" signed by default"},
+-  {0,   OPTION_USE_NON_FREE, &options.use_non_free, "Search / include non-free licensed libraries and header files"},
+ 
+   {0,   NULL, NULL, "Code generation options"},
+   {'m', NULL, NULL, "Set the port to use e.g. -mz80."},
+@@ -2045,10 +2043,6 @@ preProcess (char **envp)
+       else
+         addSet (&preArgvSet, Safe_strdup ("-D__SDCC_CHAR_UNSIGNED"));
+ 
+-      /* set the macro for non-free  */
+-      if (options.use_non_free)
+-        addSet (&preArgvSet, Safe_strdup ("-D__SDCC_USE_NON_FREE"));
+-
+       /* set the macro for large model  */
+       switch (options.model)
+         {
+@@ -2262,12 +2256,6 @@ setIncludePath (void)
+    *  6. - $SDCC_HOME/PREFIX2DATA_DIR/INCLUDE_DIR_SUFFIX
+    *  7. - path(argv[0])/BIN2DATA_DIR/INCLUDE_DIR_SUFFIX
+    *  8. - DATADIR/INCLUDE_DIR_SUFFIX (only on *nix)
+-   *  9. - $SDCC_HOME/PREFIX2DATA_DIR/NON_FREE_INCLUDE_DIR_SUFFIX/target
+-   * 10. - path(argv[0])/BIN2DATA_DIR/NON_FREE_INCLUDE_DIR_SUFFIX/target
+-   * 11. - DATADIR/NON_FREE_INCLUDE_DIR_SUFFIX/target (only on *nix)
+-   * 12. - $SDCC_HOME/PREFIX2DATA_DIR/NON_FREE_INCLUDE_DIR_SUFFIX
+-   * 13. - path(argv[0])/BIN2DATA_DIR/NON_FREE_INCLUDE_DIR_SUFFIX
+-   * 14. - DATADIR/NON_FREE_INCLUDE_DIR_SUFFIX (only on *nix)
+    */
+ 
+   if (!options.nostdinc)
+@@ -2280,17 +2268,6 @@ setIncludePath (void)
+       includeDirsSet = processStrSet (includeDirsSet, NULL, port->target, NULL);
+       mergeSets (&includeDirsSet, tempSet);
+ 
+-      if (options.use_non_free)
+-        {
+-          set *tempSet1;
+-
+-          tempSet = processStrSet (dataDirsSet, NULL, NON_FREE_INCLUDE_DIR_SUFFIX, NULL);
+-          tempSet1 = processStrSet (tempSet, NULL, DIR_SEPARATOR_STRING, NULL);
+-          tempSet1 = processStrSet (tempSet1, NULL, port->target, NULL);
+-          mergeSets (&tempSet1, tempSet);
+-          mergeSets (&includeDirsSet, tempSet1);
+-        }
+-
+       if ((p = getenv (SDCC_INCLUDE_NAME)) != NULL)
+         {
+           struct dbuf_s dbuf;
+@@ -2315,9 +2292,6 @@ setLibPath (void)
+    * 3. - $SDCC_HOME/PREFIX2DATA_DIR/LIB_DIR_SUFFIX/<model>
+    * 4. - path(argv[0])/BIN2DATA_DIR/LIB_DIR_SUFFIX/<model>
+    * 5. - DATADIR/LIB_DIR_SUFFIX/<model> (only on *nix)
+-   * 6. - $SDCC_HOME/PREFIX2DATA_DIR/NON_FREE_LIB_DIR_SUFFIX/<model>
+-   * 7. - path(argv[0])/BIN2DATA_DIR/NON_FREE_LIB_DIR_SUFFIX/<model>
+-   * 8. - DATADIR/NON_FREE_LIB_DIR_SUFFIX/<model> (only on *nix)
+    */
+ 
+   if (!options.nostdlib)
+@@ -2334,13 +2308,6 @@ setLibPath (void)
+       dbuf_makePath (&dbuf, LIB_DIR_SUFFIX, port->general.get_model ? port->general.get_model () : targetname);
+       libDirsSet = processStrSet (dataDirsSet, NULL, dbuf_c_str (&dbuf), NULL);
+ 
+-      if (options.use_non_free)
+-        {
+-          dbuf_set_length (&dbuf, 0);
+-          dbuf_makePath (&dbuf, NON_FREE_LIB_DIR_SUFFIX, port->general.get_model ? port->general.get_model () : targetname);
+-          mergeSets (&libDirsSet, processStrSet (dataDirsSet, NULL, dbuf_c_str (&dbuf), NULL));
+-        }
+-
+       if ((p = getenv (SDCC_LIB_NAME)) != NULL)
+         {
+           addSetHead (&libDirsSet, Safe_strdup (p));
+diff --git a/src/pic14/main.c b/src/pic14/main.c
+index 3d868cc..e8ecaaf 100644
+--- a/src/pic14/main.c
++++ b/src/pic14/main.c
+@@ -42,7 +42,6 @@ static OPTION _pic14_poptions[] =
+     { 0, "--no-pcode-opt", &pic14_options.disable_df, "disable (slightly faulty) optimization on pCode" },
+     { 0, OPTION_STACK_SIZE, &options.stack_size, "sets the size if the argument passing stack (default: 16, minimum: 4)", CLAT_INTEGER },
+     { 0, "--no-extended-instructions", &pic14_options.no_ext_instr, "forbid use of the extended instruction set (e.g., ADDFSR)" },
+-    { 0, "--no-warn-non-free", &pic14_options.no_warn_non_free, "suppress warning on absent --use-non-free option" },
+     { 0, NULL, NULL, NULL }
+   };
+ 
+@@ -153,16 +152,6 @@ _pic14_finaliseOptions (void)
+       addSet (&preArgvSet, dbuf_detach_c_str (&dbuf));
+     }
+ 
+-  if (!pic14_options.no_warn_non_free && !options.use_non_free)
+-    {
+-      fprintf(stderr,
+-              "WARNING: Command line option --use-non-free not present.\n"
+-              "         When compiling for PIC14/PIC16, please provide --use-non-free\n"
+-              "         to get access to device headers and libraries.\n"
+-              "         If you do not use these, you may provide --no-warn-non-free\n"
+-              "         to suppress this warning (not recommended).\n");
+-    } // if
+-
+ }
+ 
+ static void
+diff --git a/src/pic14/main.h b/src/pic14/main.h
+index 4275b65..0dc8c86 100644
+--- a/src/pic14/main.h
++++ b/src/pic14/main.h
+@@ -5,7 +5,6 @@ typedef struct {
+   unsigned int isLibrarySource:1;
+   int disable_df;
+   int no_ext_instr;
+-  int no_warn_non_free;
+ } pic14_options_t;
+ 
+ extern pic14_options_t pic14_options;
+diff --git a/src/pic16/device.h b/src/pic16/device.h
+index cdfbba0..5877f09 100644
+--- a/src/pic16/device.h
++++ b/src/pic16/device.h
+@@ -99,7 +99,6 @@ typedef struct {
+   int gstack;
+   unsigned int debgen;
+   int xinst;
+-  int no_warn_non_free;
+ } pic16_options_t;
+ 
+ extern pic16_options_t pic16_options;
+diff --git a/src/pic16/main.c b/src/pic16/main.c
+index 6f194c1..7f7b2f0 100644
+--- a/src/pic16/main.c
++++ b/src/pic16/main.c
+@@ -655,7 +655,6 @@ OPTION pic16_optionsTable[]= {
+     { 0, "--pcode-verbose",     &pic16_pcode_verbose, "dump pcode related info"},
+     { 0, "--calltree",          &pic16_options.dumpcalltree, "dump call tree in .calltree file"},
+     { 0, "--gstack",            &pic16_options.gstack, "trace stack pointer push/pop to overflow"},
+-    { 0, "--no-warn-non-free",  &pic16_options.no_warn_non_free, "suppress warning on absent --use-non-free option" },
+     { 0, NULL,                  NULL, NULL}
+ };
+ 
+@@ -940,16 +939,6 @@ _pic16_finaliseOptions (void)
+       addSet (&asmOptionsSet, Safe_strdup ("-D__STACK_MODEL_SMALL"));
+     }
+ 
+-  if (!pic16_options.no_warn_non_free && !options.use_non_free)
+-    {
+-      fprintf(stderr,
+-              "WARNING: Command line option --use-non-free not present.\n"
+-              "         When compiling for PIC14/PIC16, please provide --use-non-free\n"
+-              "         to get access to device headers and libraries.\n"
+-              "         If you do not use these, you may provide --no-warn-non-free\n"
+-              "         to suppress this warning (not recommended).\n");
+-    } // if
+-
+   dbuf_destroy (&dbuf);
+ }
+ 
+@@ -979,7 +968,6 @@ _pic16_setDefaultOptions (void)
+   pic16_options.ip_stack = 1;       /* set to 1 to enable ipop/ipush for stack */
+   pic16_options.gstack = 0;
+   pic16_options.debgen = 0;
+-  pic16_options.no_warn_non_free = 0;
+ }
+ 
+ static const char *
+diff --git a/src/regression/Makefile b/src/regression/Makefile
+index 26a7ff3..4547295 100644
+--- a/src/regression/Makefile
++++ b/src/regression/Makefile
+@@ -65,10 +65,10 @@ TARGETPIC = 18f452
+ CFLAGS	= -mpic16 -p$(TARGETPIC)
+ DIR = pic16
+ endif
+-CFLAGS += -Wl,-q --no-warn-non-free
++CFLAGS += -Wl,-q
+ CFLAGS += -Wl,--map
+-CFLAGS += -I $(SDCC_SRC)/device/include/$(DIR) -I $(SDCC_SRC)/device/non-free/include/$(DIR)
+-CFLAGS += -L $(SDCC_BIN)/device/lib/build/$(DIR) -L $(SDCC_BIN)/device/non-free/lib/build/$(DIR)
++CFLAGS += -I $(SDCC_SRC)/device/include/$(DIR)
++CFLAGS += -L $(SDCC_BIN)/device/lib/build/$(DIR)
+ #CFLAGS += --no-pcode-opt
+ #CFLAGS += -V
+ 
+diff --git a/support/regression/ports/pic14/spec.mk b/support/regression/ports/pic14/spec.mk
+index a3dcc05..bef1c45 100644
+--- a/support/regression/ports/pic14/spec.mk
++++ b/support/regression/ports/pic14/spec.mk
+@@ -12,13 +12,9 @@ endif
+ 
+ ifndef SDCC_BIN_PATH
+   ifndef CROSSCOMPILING
+-    SDCCFLAGS += --nostdinc -I$(top_srcdir)/device/include/pic14 -I$(top_srcdir)/device/non-free/include/pic14 -I$(top_srcdir)
+-    LINKFLAGS += --nostdlib -L$(top_builddir)/device/lib/build/pic14 -L$(top_builddir)/device/non-free/lib/build/pic14
+-  else
+-    SDCCFLAGS += --use-non-free
++    SDCCFLAGS += --nostdinc -I$(top_srcdir)/device/include/pic14 -I$(top_srcdir)
++    LINKFLAGS += --nostdlib -L$(top_builddir)/device/lib/build/pic14
+   endif
+-else
+-  SDCCFLAGS += --use-non-free
+ endif
+ 
+ ifdef CROSSCOMPILING
+@@ -26,7 +22,6 @@ ifdef CROSSCOMPILING
+ endif
+ 
+ SDCCFLAGS += -mpic14 -pp16f877 --less-pedantic -Wl,-q
+-SDCCFLAGS += --no-warn-non-free
+ LINKFLAGS += libsdcc.lib libm.lib
+ 
+ OBJEXT = .o
+diff --git a/support/regression/ports/pic16/spec.mk b/support/regression/ports/pic16/spec.mk
+index 1f94cde..f1ac726 100644
+--- a/support/regression/ports/pic16/spec.mk
++++ b/support/regression/ports/pic16/spec.mk
+@@ -12,13 +12,9 @@ endif
+ 
+ ifndef SDCC_BIN_PATH
+   ifndef CROSSCOMPILING
+-    SDCCFLAGS += --nostdinc -I$(top_srcdir)/device/include/pic16 -I$(top_srcdir)/device/non-free/include/pic16 -I$(top_srcdir)
+-    LINKFLAGS += --nostdlib -L$(top_builddir)/device/lib/build/pic16 -L$(top_builddir)/device/non-free/lib/build/pic16
+-  else
+-    SDCCFLAGS += --use-non-free
++    SDCCFLAGS += --nostdinc -I$(top_srcdir)/device/include/pic16 -I$(top_srcdir)
++    LINKFLAGS += --nostdlib -L$(top_builddir)/device/lib/build/pic16
+   endif
+-else
+-  SDCCFLAGS += --use-non-free
+ endif
+ 
+ ifdef CROSSCOMPILING
+@@ -27,7 +23,6 @@ endif
+ 
+ SDCCFLAGS += -mpic16 -pp18f452 --less-pedantic -Wl,-q
+ SDCCFLAGS += --no-peep
+-SDCCFLAGS += --no-warn-non-free
+ LINKFLAGS += libsdcc.lib libc18f.lib libm18f.lib
+ 
+ OBJEXT = .o
+diff --git a/support/scripts/cinc2h.pl b/support/scripts/cinc2h.pl
+index 8558135..30d72b7 100755
+--- a/support/scripts/cinc2h.pl
++++ b/support/scripts/cinc2h.pl
+@@ -39,58 +39,10 @@
+ 
+   -------------------------------------------------
+ 
+-  Steps to add a new target device to SDCC/PIC16:
+-  (Following Raphael Neider <rneider AT web.de>)
+-
+-   1. Create the picDEVICE.c and picDEVICE.h from pDEVICE.inc using
+-      ./cinc2h.pl -p 18f4520 -cb -cp -gp "path/to/gputils_source" -o "path/to/output"
+-
+-   2. mv picDEVICE.h $SDCC/device/non-free/include/pic16
+-   3. mv picDEVICE.c $SDCC/device/non-free/lib/pic16/libdev
+-   4. either
+-
+-      (a) adjust $SDCC/device/lib/pic16/libio/*.ignore
+-          if the device does not support ADC, I2C, or USART
+-          --- OR ---
+-      (b) adjust
+-          * SDCC/scripts/pic18fam-h-gen.pl
+-          * SDCC/device/include/pic16/adc.h (if required)
+-          * SDCC/device/include/pic16/usart.h (if required)
+-          * SDCC/device/lib/pic16/libio/*/* (if required)
+-          to add the new device to the appropriate I/O style
+-          and implement new styles (if required).
+-
+-          Having modified pic18fam-h-gen.pl, you need to run the
+-          script to generate pic18fam.h.gen, which in turn must
+-          then replace your .../include/pic16/pic18fam.h to take
+-          effect; see pic18fam-h-gen.pl for usage information.
+-   6. edit $SDCC/device/include/pic16/pic18fregs.h
+-   7. edit $SDCC/device/include/pic16/pic16devices.txt
+-   8. run cd $SDCC/device/non-free/lib/pic16 && sh update.sh
+-      to regenerate .../libdev/Makefile.am and processors.ac
+-
+-   The file format of steps 6 and 7 is self explanatory, in most
+-   if not all cases you can copy and paste another device's records
+-   and adjust them to the newly added device.
+-
+-  -------------------------------------------------
+-
+-  Steps to add a new target device to SDCC/PIC14:
+-
+-   1. Create the picDEVICE.c and picDEVICE.h from pDEVICE.inc using
+-      ./cinc2h.pl -p 16f1503 -cb -cp -gp "path/to/gputils_source" -o "path/to/output"
+-
+-   2. mv picDEVICE.h $SDCC/device/non-free/include/pic14
+-   3. mv picDEVICE.c $SDCC/device/non-free/lib/pic14/libdev
+-   4. add DEVICE to $SDCC/device/non-free/lib/pic14/libdev/devices.txt
+-      (The names of the enhanced devices the "# enhanced cores" line
+-       after follow.)
+-
+-   5. edit $SDCC/device/include/pic14/pic14devices.txt
+-
+-   The file format of step 5 is self explanatory, in most if not all
+-   cases you can copy and paste another device's records and adjust
+-   them to the newly added device.
++  For its inclusion in the SDCC package distributed with GNU Guix
++  (https://guix.gnu.org/) this file has been modified from the
++  original to remove instructions on its use with non-free software
++  and to update the output of the print_license subroutine below.
+ 
+   $Id: cinc2h.pl 9450 2016-01-09 16:47:43Z molnarkaroly $
+ =cut
+@@ -1345,10 +1297,9 @@ sub print_license($)
+  * Microchip header (.inc) and linker script (.lkr) files Microchip
+  * requires that "The header files should state that they are only to be
+  * used with authentic Microchip devices" which makes them incompatible
+- * with the GPL. Pic device libraries and header files are located at
+- * non-free/lib and non-free/include directories respectively.
+- * Sdcc should be run with the --use-non-free command line option in
+- * order to include non-free header files and libraries.
++ * with the GPL. These non-free libraries and header files (and the
++ * build and run-time options that enable their use) are omitted in the
++ * SDCC package distributed with GNU Guix.
+  *
+  * See http://sdcc.sourceforge.net/ for the latest information on sdcc.
+  */
+diff --git a/support/scripts/pic14-header-parser.pl b/support/scripts/pic14-header-parser.pl
+index 4413c25..57c6076 100755
+--- a/support/scripts/pic14-header-parser.pl
++++ b/support/scripts/pic14-header-parser.pl
+@@ -63,9 +63,7 @@ use constant P_SHOW_ONLY_NAME   => 3;
+ 
+ my @default_paths =
+   (
+-  '/usr/share/sdcc/non-free/include',
+   '/usr/share/sdcc/include',
+-  '/usr/local/share/sdcc/non-free/include',
+   '/usr/local/share/sdcc/include'
+   );
+ 
+diff --git a/support/scripts/pic16-header-parser.pl b/support/scripts/pic16-header-parser.pl
+index 6db417a..4b35225 100755
+--- a/support/scripts/pic16-header-parser.pl
++++ b/support/scripts/pic16-header-parser.pl
+@@ -62,9 +62,7 @@ use constant P_SHOW_ONLY_NAME   => 3;
+ 
+ my @default_paths =
+   (
+-  '/usr/share/sdcc/non-free/include',
+   '/usr/share/sdcc/include',
+-  '/usr/local/share/sdcc/non-free/include',
+   '/usr/local/share/sdcc/include'
+   );
+ 
+diff --git a/support/scripts/sdcc.nsi b/support/scripts/sdcc.nsi
+index 5086181..9527244 100644
+--- a/support/scripts/sdcc.nsi
++++ b/support/scripts/sdcc.nsi
+@@ -477,11 +477,6 @@ ${Section} "SDCC include files" SEC05
+ 
+   SetOutPath "$INSTDIR\include"
+   File "${DEV_ROOT}\include\*.h"
+-
+-  SetOutPath "$INSTDIR\non-free\include\pic14"
+-  File "${DEV_ROOT}\non-free\include\pic14\*.h"
+-  SetOutPath "$INSTDIR\non-free\include\pic16"
+-  File "${DEV_ROOT}\non-free\include\pic16\*.h"
+ ${SectionEnd}
+ 
+ ${Section} "SDCC DS390 library" SEC06
+@@ -579,18 +574,12 @@ ${Section} "SDCC PIC16 library" SEC21
+   SetOutPath "$INSTDIR\lib\pic16"
+   File "${DEV_ROOT}\lib\pic16\*.o"
+   File "${DEV_ROOT}\lib\pic16\*.lib"
+-
+-  SetOutPath "$INSTDIR\non-free\lib\pic16"
+-  File "${DEV_ROOT}\non-free\lib\pic16\*.lib"
+ ${SectionEnd}
+ 
+ ${Section} "SDCC PIC14 library" SEC22
+   SectionIn 1 2
+   SetOutPath "$INSTDIR\lib\pic14"
+   File "${DEV_ROOT}\lib\pic14\*.lib"
+-
+-  SetOutPath "$INSTDIR\non-free\lib\pic14"
+-  File "${DEV_ROOT}\non-free\lib\pic14\*.lib"
+ ${SectionEnd}
+ 
+ ${Section} "SDCC STM8 library" SEC23
+@@ -691,10 +680,6 @@ ${Section} "SDCC library sources" SEC25
+   File "${DEV_ROOT}\lib\src\pic14\libsdcc\enhanced\*.inc"
+ #  File "${DEV_ROOT}\lib\src\pic14\libsdcc\Makefile"
+ 
+-  SetOutPath "$INSTDIR\non-free\lib\src\pic14\libdev"
+-  File "${DEV_ROOT}\non-free\lib\src\pic14\libdev\*.c"
+-#  File "${DEV_ROOT}\non-free\lib\src\pic14\libdev\Makefile"
+-
+   SetOutPath "$INSTDIR\lib\src\pic14\libm"
+   File "${DEV_ROOT}\lib\src\pic14\libm\*.c"
+ 
+@@ -746,10 +731,6 @@ ${Section} "SDCC library sources" SEC25
+   File "${DEV_ROOT}\lib\src\pic16\libc\utils\*.S"
+ #  File "${DEV_ROOT}\lib\src\pic16\libc\utils\Makefile"
+ 
+-  SetOutPath "$INSTDIR\non-free\lib\src\pic16\libdev"
+-  File "${DEV_ROOT}\non-free\lib\src\pic16\libdev\*.c"
+-#  File "${DEV_ROOT}\non-free\lib\src\pic16\libdev\Makefile"
+-
+   SetOutPath "$INSTDIR\lib\src\pic16\libio"
+   File "${DEV_ROOT}\lib\src\pic16\libio\*.ignore"
+ #  File "${DEV_ROOT}\lib\src\pic16\libio\Makefile"
+@@ -1003,13 +984,9 @@ ${Section} Uninstall SECUNINSTALL
+ 
+   Delete "$INSTDIR\lib\pic14\*.lib"
+ 
+-  Delete "$INSTDIR\non-free\lib\pic14\*.lib"
+-
+   Delete "$INSTDIR\lib\pic16\*.o"
+   Delete "$INSTDIR\lib\pic16\*.lib"
+ 
+-  Delete "$INSTDIR\non-free\lib\pic16\*.lib"
+-
+   Delete "$INSTDIR\lib\hc08\*.lib"
+ 
+   Delete "$INSTDIR\lib\s08\*.lib"
+@@ -1059,9 +1036,7 @@ ${Section} Uninstall SECUNINSTALL
+   Delete "$INSTDIR\include\pic14\*.h"
+   Delete "$INSTDIR\include\pic14\*.txt"
+   Delete "$INSTDIR\include\pic14\*.inc"
+-  Delete "$INSTDIR\non-free\include\pic14\*.h"
+   Delete "$INSTDIR\include\pic16\*.h"
+-  Delete "$INSTDIR\non-free\include\pic16\*.h"
+   Delete "$INSTDIR\include\pic16\*.txt"
+   Delete "$INSTDIR\include\mcs51\*.h"
+   Delete "$INSTDIR\include\hc08\*.h"
+@@ -1119,9 +1094,7 @@ ${Section} Uninstall SECUNINSTALL
+   Delete "$INSTDIR\uninstall.exe"
+ 
+   RMDir /r "$INSTDIR\lib\src\pic14"
+-  RMDir /r "$INSTDIR\non-free\lib\src\pic14"
+   RMDir /r "$INSTDIR\lib\src\pic16"
+-  RMDir /r "$INSTDIR\non-free\lib\src\pic16"
+   RMDir "$INSTDIR\lib\src\small"
+   RMDir "$INSTDIR\lib\src\medium"
+   RMDir "$INSTDIR\lib\src\large"
+@@ -1138,12 +1111,9 @@ ${Section} Uninstall SECUNINSTALL
+   RMDir "$INSTDIR\lib\src\s08"
+   RMDir "$INSTDIR\lib\src\stm8"
+   RMDir "$INSTDIR\lib\src"
+-  RMDir "$INSTDIR\non-free\lib\src"
+ 
+   RMDir "$INSTDIR\lib\pic14"
+-  RMDir "$INSTDIR\non-free\lib\pic14"
+   RMDir "$INSTDIR\lib\pic16"
+-  RMDir "$INSTDIR\non-free\lib\pic16"
+   RMDir "$INSTDIR\lib\z80"
+   RMDir "$INSTDIR\lib\z180"
+   RMDir "$INSTDIR\lib\r2k"
+@@ -1160,16 +1130,13 @@ ${Section} Uninstall SECUNINSTALL
+   RMDir "$INSTDIR\lib\s08"
+   RMDir "$INSTDIR\lib\stm8"
+   RMDir "$INSTDIR\lib"
+-  RMDir "$INSTDIR\non-free\lib"
+ 
+   RMDir "$INSTDIR\include\asm\z80"
+   RMDir "$INSTDIR\include\asm\z180"
+   RMDir "$INSTDIR\include\asm\r2k"
+   RMDir "$INSTDIR\include\asm\r3ka"
+   RMDir "$INSTDIR\include\asm\pic16"
+-  RMDir "$INSTDIR\non-free\include\asm\pic16"
+   RMDir "$INSTDIR\include\asm\pic14"
+-  RMDir "$INSTDIR\non-free\include\asm\pic14"
+   RMDir "$INSTDIR\include\asm\mcs51"
+   RMDir "$INSTDIR\include\asm\gbz80"
+   RMDir "$INSTDIR\include\asm\ds390"
+@@ -1178,17 +1145,12 @@ ${Section} Uninstall SECUNINSTALL
+   RMDir "$INSTDIR\include\asm"
+   RMDir "$INSTDIR\include\z180"
+   RMDir "$INSTDIR\include\pic14"
+-  RMDir "$INSTDIR\non-free\include\pic14"
+   RMDir "$INSTDIR\include\pic16"
+-  RMDir "$INSTDIR\non-free\include\pic16"
+   RMDir "$INSTDIR\include\mcs51"
+   RMDir "$INSTDIR\include\hc08"
+   RMDir "$INSTDIR\include\ds400"
+   RMDir "$INSTDIR\include\ds390"
+   RMDir "$INSTDIR\include"
+-  RMDir "$INSTDIR\non-free\include"
+-
+-  RMDir "$INSTDIR\non-free"
+ 
+ !ifdef FULL_DOC
+   RMDir /r "$INSTDIR\doc"
+diff --git a/support/scripts/sdcc_cygwin_mingw32 b/support/scripts/sdcc_cygwin_mingw32
+index 5575663..2588d4f 100755
+--- a/support/scripts/sdcc_cygwin_mingw32
++++ b/support/scripts/sdcc_cygwin_mingw32
+@@ -6,9 +6,7 @@
+ --datarootdir="/sdcc" \
+ docdir="\${datarootdir}/doc" \
+ include_dir_suffix="include" \
+-non_free_include_dir_suffix="non-free/include" \
+ lib_dir_suffix="lib" \
+-non_free_lib_dir_suffix="non-free/lib" \
+ sdccconf_h_dir_separator="\\\\" \
+ CC="gcc -mno-cygwin" \
+ CXX="g++ -mno-cygwin"
+diff --git a/support/scripts/sdcc_mingw32 b/support/scripts/sdcc_mingw32
+index 96e3280..050761e 100755
+--- a/support/scripts/sdcc_mingw32
++++ b/support/scripts/sdcc_mingw32
+@@ -19,9 +19,7 @@ export SDCCCONFIGUREFLAGS=" \
+ --datarootdir=/sdcc \
+ docdir=\${datarootdir}/doc \
+ include_dir_suffix=include \
+-non_free_include_dir_suffix=non-free/include \
+ lib_dir_suffix=lib \
+-non_free_lib_dir_suffix=non-free/lib \
+ sdccconf_h_dir_separator=\\\\ \
+ --disable-device-lib \
+ --host=i586-mingw32msvc --build=unknown-unknown-linux-gnu"
diff --git a/gnu/packages/sdcc.scm b/gnu/packages/sdcc.scm
index 6d05470101..aad2cf9e62 100644
--- a/gnu/packages/sdcc.scm
+++ b/gnu/packages/sdcc.scm
@@ -18,6 +18,7 @@
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu packages sdcc)
+  #:use-module (gnu packages)
   #:use-module (gnu packages bison)
   #:use-module (gnu packages boost)
   #:use-module (gnu packages flex)
@@ -39,7 +40,14 @@
                     "/" version "/sdcc-src-" version ".tar.bz2"))
               (sha256
                (base32
-                "13llvx0j3v5qa7qd4fh7nix4j3alpd3ccprxvx163c4q8q4lfkc5"))))
+                "13llvx0j3v5qa7qd4fh7nix4j3alpd3ccprxvx163c4q8q4lfkc5"))
+              (modules '((guix build utils)))
+              (snippet
+               '(begin
+                  ;; Remove non-free source files
+                  (delete-file-recursively "device/non-free")
+                  #t))
+              (patches (search-patches "sdcc-disable-non-free-code.patch"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("bison" ,bison)
-- 
2.28.0





^ permalink raw reply related	[flat|nested] 4+ messages in thread

* bug#44374: [PATCH 0/1] gnu: sdcc: Remove non-free code
  2020-11-01 16:53 [bug#44374] [PATCH 0/1] gnu: sdcc: Remove non-free code Simon South
  2020-11-01 16:56 ` [bug#44374] [PATCH 1/1] " Simon South
@ 2020-11-10 21:06 ` Marius Bakke
  2020-11-10 21:52   ` [bug#44374] " Simon South
  1 sibling, 1 reply; 4+ messages in thread
From: Marius Bakke @ 2020-11-10 21:06 UTC (permalink / raw)
  To: Simon South, 44374-done; +Cc: simon

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Simon South <simon@simonsouth.net> writes:

> This patch updates Guix to remove non-free code bundled with SDCC, a C
> compiler that targets a variety of microcontroller families.

Oh my, does this mean we have been shipping non-free code all this time?

I have mixed feelings about the 3643-line patch.  On the one hand it is
great to adjust the documentation to match, OTOH it looks non-trivial to
maintain.  It also takes a good second place in the "longest patch
contest".

However since you already did the work, and this is a rather serious
issue, I went along and committed the patch.  Thank you very much!

As you've been delivering a steady stream of high-quality patches I
assume you'll be around for a while to maintain it.  :-)

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^ permalink raw reply	[flat|nested] 4+ messages in thread

* [bug#44374] [PATCH 0/1] gnu: sdcc: Remove non-free code
  2020-11-10 21:06 ` bug#44374: [PATCH 0/1] " Marius Bakke
@ 2020-11-10 21:52   ` Simon South
  0 siblings, 0 replies; 4+ messages in thread
From: Simon South @ 2020-11-10 21:52 UTC (permalink / raw)
  To: Marius Bakke; +Cc: 44374-done

Marius Bakke <marius@gnu.org> writes:
> As you've been delivering a steady stream of high-quality patches I
> assume you'll be around for a while to maintain it.  :-)

You are correct. Thanks for the review and the commit.

-- 
Simon South
simon@simonsouth.net




^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-11-10 22:10 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-11-01 16:53 [bug#44374] [PATCH 0/1] gnu: sdcc: Remove non-free code Simon South
2020-11-01 16:56 ` [bug#44374] [PATCH 1/1] " Simon South
2020-11-10 21:06 ` bug#44374: [PATCH 0/1] " Marius Bakke
2020-11-10 21:52   ` [bug#44374] " Simon South

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