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Hello community,

here is the log from the commit of package ocaml-stdcompat for openSUSE:Factory 
checked in at 2023-01-05 15:00:59
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/ocaml-stdcompat (Old)
 and      /work/SRC/openSUSE:Factory/.ocaml-stdcompat.new.1563 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Package is "ocaml-stdcompat"

Thu Jan  5 15:00:59 2023 rev:6 rq:1056082 version:19

Changes:
--------
--- /work/SRC/openSUSE:Factory/ocaml-stdcompat/ocaml-stdcompat.changes  
2022-07-01 13:45:30.754948405 +0200
+++ 
/work/SRC/openSUSE:Factory/.ocaml-stdcompat.new.1563/ocaml-stdcompat.changes    
    2023-01-05 15:01:20.277173694 +0100
@@ -1,0 +2,5 @@
+Sun Jan  1 01:01:01 UTC 2023 - oher...@suse.de
+
+- Upstream moved the v19 git tag
+
+-------------------------------------------------------------------

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Other differences:
------------------
++++++ ocaml-stdcompat.spec ++++++
--- /var/tmp/diff_new_pack.G3jNju/_old  2023-01-05 15:01:20.737176119 +0100
+++ /var/tmp/diff_new_pack.G3jNju/_new  2023-01-05 15:01:20.741176141 +0100
@@ -1,7 +1,7 @@
 #
 # spec file for package ocaml-stdcompat
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -31,7 +31,7 @@
 BuildRequires:  bash
 BuildRequires:  ocaml
 BuildRequires:  ocaml-dune >= 2.0
-BuildRequires:  ocaml-rpm-macros >= 20220409
+BuildRequires:  ocaml-rpm-macros >= 20230101
 
 %description
 Stdcompat is a compatibility layer allowing programs to use some recent 
additions to the OCaml standard library while preserving the ability to be 
compiled on former versions of OCaml.

++++++ _service ++++++
--- /var/tmp/diff_new_pack.G3jNju/_old  2023-01-05 15:01:20.805176478 +0100
+++ /var/tmp/diff_new_pack.G3jNju/_new  2023-01-05 15:01:20.805176478 +0100
@@ -1,7 +1,7 @@
 <services>
   <service name="tar_scm" mode="disabled">
     <param name="filename">ocaml-stdcompat</param>
-    <param name="revision">89fe38402acf7bc6d63b32b9da22d9906391d7cb</param>
+    <param name="revision">56a7e25a1101b3d689a8bb23b7c47925e4981381</param>
     <param name="scm">git</param>
     <param name="submodules">disable</param>
     <param name="url">https://github.com/thierry-martinez/stdcompat.git</param>

++++++ ocaml-stdcompat-19.tar.xz ++++++
++++ 12512 lines of diff (skipped)
++++    retrying with extended exclude list
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/.gitignore new/ocaml-stdcompat-19/.gitignore
--- old/ocaml-stdcompat-19/.gitignore   2022-06-15 16:31:54.000000000 +0200
+++ new/ocaml-stdcompat-19/.gitignore   2022-07-15 18:48:27.000000000 +0200
@@ -7,7 +7,6 @@
 *.cmti
 *.cmx[as]
 /Makefile
-/Makefile.in
 /aclocal.m4
 /autom4te.cache
 /doc/
@@ -20,7 +19,6 @@
 /stdcompat_*.ml
 /stdcompat_*.mli
 !/stdcompat__native.mli
-/configure
 /interface_generator/interface_dumper
 /interface_generator/interface_generator
 /interface_generator/.depend
@@ -32,11 +30,7 @@
 /config.sub
 /config.h
 *.so
-/config.h.in
 /stdcompat__stubs.c
 /stdcompat__native.ml_native
 /stdcompat__native.ml_byte
-/compile
-/install-sh
-/missing
 /stdcompat.h
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/ChangeLog new/ocaml-stdcompat-19/ChangeLog
--- old/ocaml-stdcompat-19/ChangeLog    2022-06-15 16:31:54.000000000 +0200
+++ new/ocaml-stdcompat-19/ChangeLog    2022-07-15 18:48:27.000000000 +0200
@@ -1,4 +1,4 @@
-* Version 19, 2022-06-15
+* Version 19, 2022-07-08
 
 - Compatibility with OCaml 5.0
 
@@ -9,7 +9,9 @@
 
 - Updated port to `dune`
   (Marek Kubica, https://github.com/thierry-martinez/stdcompat/pull/16,
-   https://github.com/thierry-martinez/stdcompat/pull/19)
+   https://github.com/thierry-martinez/stdcompat/pull/19
+   with contribution from Kate,
+   https://github.com/thierry-martinez/stdcompat/pull/21)
 
 - Add support for `flambda2`
   (Guillaume Bury, https://github.com/thierry-martinez/stdcompat/pull/14)
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/compile new/ocaml-stdcompat-19/compile
--- old/ocaml-stdcompat-19/compile      1970-01-01 01:00:00.000000000 +0100
+++ new/ocaml-stdcompat-19/compile      2022-07-15 18:48:27.000000000 +0200
@@ -0,0 +1,348 @@
+#! /bin/sh
+# Wrapper for compilers which do not understand '-c -o'.
+
+scriptversion=2018-03-07.03; # UTC
+
+# Copyright (C) 1999-2021 Free Software Foundation, Inc.
+# Written by Tom Tromey <tro...@cygnus.com>.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# This file is maintained in Automake, please report
+# bugs to <bug-autom...@gnu.org> or send patches to
+# <automake-patc...@gnu.org>.
+
+nl='
+'
+
+# We need space, tab and new line, in precisely that order.  Quoting is
+# there to prevent tools from complaining about whitespace usage.
+IFS=" ""       $nl"
+
+file_conv=
+
+# func_file_conv build_file lazy
+# Convert a $build file to $host form and store it in $file
+# Currently only supports Windows hosts. If the determined conversion
+# type is listed in (the comma separated) LAZY, no conversion will
+# take place.
+func_file_conv ()
+{
+  file=$1
+  case $file in
+    / | /[!/]*) # absolute file, and not a UNC file
+      if test -z "$file_conv"; then
+       # lazily determine how to convert abs files
+       case `uname -s` in
+         MINGW*)
+           file_conv=mingw
+           ;;
+         CYGWIN* | MSYS*)
+           file_conv=cygwin
+           ;;
+         *)
+           file_conv=wine
+           ;;
+       esac
+      fi
+      case $file_conv/,$2, in
+       *,$file_conv,*)
+         ;;
+       mingw/*)
+         file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
+         ;;
+       cygwin/* | msys/*)
+         file=`cygpath -m "$file" || echo "$file"`
+         ;;
+       wine/*)
+         file=`winepath -w "$file" || echo "$file"`
+         ;;
+      esac
+      ;;
+  esac
+}
+
+# func_cl_dashL linkdir
+# Make cl look for libraries in LINKDIR
+func_cl_dashL ()
+{
+  func_file_conv "$1"
+  if test -z "$lib_path"; then
+    lib_path=$file
+  else
+    lib_path="$lib_path;$file"
+  fi
+  linker_opts="$linker_opts -LIBPATH:$file"
+}
+
+# func_cl_dashl library
+# Do a library search-path lookup for cl
+func_cl_dashl ()
+{
+  lib=$1
+  found=no
+  save_IFS=$IFS
+  IFS=';'
+  for dir in $lib_path $LIB
+  do
+    IFS=$save_IFS
+    if $shared && test -f "$dir/$lib.dll.lib"; then
+      found=yes
+      lib=$dir/$lib.dll.lib
+      break
+    fi
+    if test -f "$dir/$lib.lib"; then
+      found=yes
+      lib=$dir/$lib.lib
+      break
+    fi
+    if test -f "$dir/lib$lib.a"; then
+      found=yes
+      lib=$dir/lib$lib.a
+      break
+    fi
+  done
+  IFS=$save_IFS
+
+  if test "$found" != yes; then
+    lib=$lib.lib
+  fi
+}
+
+# func_cl_wrapper cl arg...
+# Adjust compile command to suit cl
+func_cl_wrapper ()
+{
+  # Assume a capable shell
+  lib_path=
+  shared=:
+  linker_opts=
+  for arg
+  do
+    if test -n "$eat"; then
+      eat=
+    else
+      case $1 in
+       -o)
+         # configure might choose to run compile as 'compile cc -o foo foo.c'.
+         eat=1
+         case $2 in
+           *.o | *.[oO][bB][jJ])
+             func_file_conv "$2"
+             set x "$@" -Fo"$file"
+             shift
+             ;;
+           *)
+             func_file_conv "$2"
+             set x "$@" -Fe"$file"
+             shift
+             ;;
+         esac
+         ;;
+       -I)
+         eat=1
+         func_file_conv "$2" mingw
+         set x "$@" -I"$file"
+         shift
+         ;;
+       -I*)
+         func_file_conv "${1#-I}" mingw
+         set x "$@" -I"$file"
+         shift
+         ;;
+       -l)
+         eat=1
+         func_cl_dashl "$2"
+         set x "$@" "$lib"
+         shift
+         ;;
+       -l*)
+         func_cl_dashl "${1#-l}"
+         set x "$@" "$lib"
+         shift
+         ;;
+       -L)
+         eat=1
+         func_cl_dashL "$2"
+         ;;
+       -L*)
+         func_cl_dashL "${1#-L}"
+         ;;
+       -static)
+         shared=false
+         ;;
+       -Wl,*)
+         arg=${1#-Wl,}
+         save_ifs="$IFS"; IFS=','
+         for flag in $arg; do
+           IFS="$save_ifs"
+           linker_opts="$linker_opts $flag"
+         done
+         IFS="$save_ifs"
+         ;;
+       -Xlinker)
+         eat=1
+         linker_opts="$linker_opts $2"
+         ;;
+       -*)
+         set x "$@" "$1"
+         shift
+         ;;
+       *.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
+         func_file_conv "$1"
+         set x "$@" -Tp"$file"
+         shift
+         ;;
+       *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
+         func_file_conv "$1" mingw
+         set x "$@" "$file"
+         shift
+         ;;
+       *)
+         set x "$@" "$1"
+         shift
+         ;;
+      esac
+    fi
+    shift
+  done
+  if test -n "$linker_opts"; then
+    linker_opts="-link$linker_opts"
+  fi
+  exec "$@" $linker_opts
+  exit 1
+}
+
+eat=
+
+case $1 in
+  '')
+     echo "$0: No command.  Try '$0 --help' for more information." 1>&2
+     exit 1;
+     ;;
+  -h | --h*)
+    cat <<\EOF
+Usage: compile [--help] [--version] PROGRAM [ARGS]
+
+Wrapper for compilers which do not understand '-c -o'.
+Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
+arguments, and rename the output as expected.
+
+If you are trying to build a whole package this is not the
+right script to run: please start by reading the file 'INSTALL'.
+
+Report bugs to <bug-autom...@gnu.org>.
+EOF
+    exit $?
+    ;;
+  -v | --v*)
+    echo "compile $scriptversion"
+    exit $?
+    ;;
+  cl | *[/\\]cl | cl.exe | *[/\\]cl.exe | \
+  icl | *[/\\]icl | icl.exe | *[/\\]icl.exe )
+    func_cl_wrapper "$@"      # Doesn't return...
+    ;;
+esac
+
+ofile=
+cfile=
+
+for arg
+do
+  if test -n "$eat"; then
+    eat=
+  else
+    case $1 in
+      -o)
+       # configure might choose to run compile as 'compile cc -o foo foo.c'.
+       # So we strip '-o arg' only if arg is an object.
+       eat=1
+       case $2 in
+         *.o | *.obj)
+           ofile=$2
+           ;;
+         *)
+           set x "$@" -o "$2"
+           shift
+           ;;
+       esac
+       ;;
+      *.c)
+       cfile=$1
+       set x "$@" "$1"
+       shift
+       ;;
+      *)
+       set x "$@" "$1"
+       shift
+       ;;
+    esac
+  fi
+  shift
+done
+
+if test -z "$ofile" || test -z "$cfile"; then
+  # If no '-o' option was seen then we might have been invoked from a
+  # pattern rule where we don't need one.  That is ok -- this is a
+  # normal compilation that the losing compiler can handle.  If no
+  # '.c' file was seen then we are probably linking.  That is also
+  # ok.
+  exec "$@"
+fi
+
+# Name of file we expect compiler to create.
+cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
+
+# Create the lock directory.
+# Note: use '[/\\:.-]' here to ensure that we don't use the same name
+# that we are using for the .o file.  Also, base the name on the expected
+# object file name, since that is what matters with a parallel build.
+lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
+while true; do
+  if mkdir "$lockdir" >/dev/null 2>&1; then
+    break
+  fi
+  sleep 1
+done
+# FIXME: race condition here if user kills between mkdir and trap.
+trap "rmdir '$lockdir'; exit 1" 1 2 15
+
+# Run the compile.
+"$@"
+ret=$?
+
+if test -f "$cofile"; then
+  test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
+elif test -f "${cofile}bj"; then
+  test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
+fi
+
+rmdir "$lockdir"
+exit $ret
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 2
+# eval: (add-hook 'before-save-hook 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC0"
+# time-stamp-end: "; # UTC"
+# End:
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/config.h.in new/ocaml-stdcompat-19/config.h.in
--- old/ocaml-stdcompat-19/config.h.in  1970-01-01 01:00:00.000000000 +0100
+++ new/ocaml-stdcompat-19/config.h.in  2022-07-15 18:48:27.000000000 +0200
@@ -0,0 +1,72 @@
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define if building universal (internal helper macro) */
+#undef AC_APPLE_UNIVERSAL_BUILD
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#undef HAVE_INTTYPES_H
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#undef HAVE_STDINT_H
+
+/* Define to 1 if you have the <stdio.h> header file. */
+#undef HAVE_STDIO_H
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#undef HAVE_STDLIB_H
+
+/* Define to 1 if you have the <strings.h> header file. */
+#undef HAVE_STRINGS_H
+
+/* Define to 1 if you have the <string.h> header file. */
+#undef HAVE_STRING_H
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#undef HAVE_SYS_STAT_H
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#undef HAVE_SYS_TYPES_H
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Name of package */
+#undef PACKAGE
+
+/* Define to the address where bug reports for this package should be sent. */
+#undef PACKAGE_BUGREPORT
+
+/* Define to the full name of this package. */
+#undef PACKAGE_NAME
+
+/* Define to the full name and version of this package. */
+#undef PACKAGE_STRING
+
+/* Define to the one symbol short name of this package. */
+#undef PACKAGE_TARNAME
+
+/* Define to the home page for this package. */
+#undef PACKAGE_URL
+
+/* Define to the version of this package. */
+#undef PACKAGE_VERSION
+
+/* Define to 1 if all of the C90 standard headers exist (not just the ones
+   required in a freestanding environment). This macro is provided for
+   backward compatibility; new code need not use it. */
+#undef STDC_HEADERS
+
+/* Version number of package */
+#undef VERSION
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+#  define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+#  undef WORDS_BIGENDIAN
+# endif
+#endif
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/dune new/ocaml-stdcompat-19/dune
--- old/ocaml-stdcompat-19/dune 2022-06-15 16:31:54.000000000 +0200
+++ new/ocaml-stdcompat-19/dune 2022-07-15 18:48:27.000000000 +0200
@@ -1,6 +1,7 @@
 (library
  (name stdcompat)
  (public_name stdcompat)
+ (wrapped false)
  (flags (:standard -nolabels -w -3))
  (install_c_headers stdcompat)
  (foreign_stubs
@@ -118,8 +119,11 @@
  (copy stdcompat__init.mli.in stdcompat__init.ml.in))
 
 (rule
- (targets configure
-          install-sh)
+ (targets
+   configure
+   install-sh
+   Makefile.in)
+ (mode promote)
  (deps
   Makefile.am
   VERSION
@@ -332,6 +336,8 @@
   (deps (:configure configure)
   install-sh
   META.in
+  Makefile.in
+  config.h.in
   stdcompat.h.in
   stdcompat.ml.in
   stdcompat.mli.in
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/missing new/ocaml-stdcompat-19/missing
--- old/ocaml-stdcompat-19/missing      1970-01-01 01:00:00.000000000 +0100
+++ new/ocaml-stdcompat-19/missing      2022-07-15 18:48:27.000000000 +0200
@@ -0,0 +1,215 @@
+#! /bin/sh
+# Common wrapper for a few potentially missing GNU programs.
+
+scriptversion=2018-03-07.03; # UTC
+
+# Copyright (C) 1996-2021 Free Software Foundation, Inc.
+# Originally written by Fran,cois Pinard <pin...@iro.umontreal.ca>, 1996.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+if test $# -eq 0; then
+  echo 1>&2 "Try '$0 --help' for more information"
+  exit 1
+fi
+
+case $1 in
+
+  --is-lightweight)
+    # Used by our autoconf macros to check whether the available missing
+    # script is modern enough.
+    exit 0
+    ;;
+
+  --run)
+    # Back-compat with the calling convention used by older automake.
+    shift
+    ;;
+
+  -h|--h|--he|--hel|--help)
+    echo "\
+$0 [OPTION]... PROGRAM [ARGUMENT]...
+
+Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
+to PROGRAM being missing or too old.
+
+Options:
+  -h, --help      display this help and exit
+  -v, --version   output version information and exit
+
+Supported PROGRAM values:
+  aclocal   autoconf  autoheader   autom4te  automake  makeinfo
+  bison     yacc      flex         lex       help2man
+
+Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
+'g' are ignored when checking the name.
+
+Send bug reports to <bug-autom...@gnu.org>."
+    exit $?
+    ;;
+
+  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
+    echo "missing $scriptversion (GNU Automake)"
+    exit $?
+    ;;
+
+  -*)
+    echo 1>&2 "$0: unknown '$1' option"
+    echo 1>&2 "Try '$0 --help' for more information"
+    exit 1
+    ;;
+
+esac
+
+# Run the given program, remember its exit status.
+"$@"; st=$?
+
+# If it succeeded, we are done.
+test $st -eq 0 && exit 0
+
+# Also exit now if we it failed (or wasn't found), and '--version' was
+# passed; such an option is passed most likely to detect whether the
+# program is present and works.
+case $2 in --version|--help) exit $st;; esac
+
+# Exit code 63 means version mismatch.  This often happens when the user
+# tries to use an ancient version of a tool on a file that requires a
+# minimum version.
+if test $st -eq 63; then
+  msg="probably too old"
+elif test $st -eq 127; then
+  # Program was missing.
+  msg="missing on your system"
+else
+  # Program was found and executed, but failed.  Give up.
+  exit $st
+fi
+
+perl_URL=https://www.perl.org/
+flex_URL=https://github.com/westes/flex
+gnu_software_URL=https://www.gnu.org/software
+
+program_details ()
+{
+  case $1 in
+    aclocal|automake)
+      echo "The '$1' program is part of the GNU Automake package:"
+      echo "<$gnu_software_URL/automake>"
+      echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:"
+      echo "<$gnu_software_URL/autoconf>"
+      echo "<$gnu_software_URL/m4/>"
+      echo "<$perl_URL>"
+      ;;
+    autoconf|autom4te|autoheader)
+      echo "The '$1' program is part of the GNU Autoconf package:"
+      echo "<$gnu_software_URL/autoconf/>"
+      echo "It also requires GNU m4 and Perl in order to run:"
+      echo "<$gnu_software_URL/m4/>"
+      echo "<$perl_URL>"
+      ;;
+  esac
+}
+
+give_advice ()
+{
+  # Normalize program name to check for.
+  normalized_program=`echo "$1" | sed '
+    s/^gnu-//; t
+    s/^gnu//; t
+    s/^g//; t'`
+
+  printf '%s\n' "'$1' is $msg."
+
+  configure_deps="'configure.ac' or m4 files included by 'configure.ac'"
+  case $normalized_program in
+    autoconf*)
+      echo "You should only need it if you modified 'configure.ac',"
+      echo "or m4 files included by it."
+      program_details 'autoconf'
+      ;;
+    autoheader*)
+      echo "You should only need it if you modified 'acconfig.h' or"
+      echo "$configure_deps."
+      program_details 'autoheader'
+      ;;
+    automake*)
+      echo "You should only need it if you modified 'Makefile.am' or"
+      echo "$configure_deps."
+      program_details 'automake'
+      ;;
+    aclocal*)
+      echo "You should only need it if you modified 'acinclude.m4' or"
+      echo "$configure_deps."
+      program_details 'aclocal'
+      ;;
+   autom4te*)
+      echo "You might have modified some maintainer files that require"
+      echo "the 'autom4te' program to be rebuilt."
+      program_details 'autom4te'
+      ;;
+    bison*|yacc*)
+      echo "You should only need it if you modified a '.y' file."
+      echo "You may want to install the GNU Bison package:"
+      echo "<$gnu_software_URL/bison/>"
+      ;;
+    lex*|flex*)
+      echo "You should only need it if you modified a '.l' file."
+      echo "You may want to install the Fast Lexical Analyzer package:"
+      echo "<$flex_URL>"
+      ;;
+    help2man*)
+      echo "You should only need it if you modified a dependency" \
+           "of a man page."
+      echo "You may want to install the GNU Help2man package:"
+      echo "<$gnu_software_URL/help2man/>"
+    ;;
+    makeinfo*)
+      echo "You should only need it if you modified a '.texi' file, or"
+      echo "any other file indirectly affecting the aspect of the manual."
+      echo "You might want to install the Texinfo package:"
+      echo "<$gnu_software_URL/texinfo/>"
+      echo "The spurious makeinfo call might also be the consequence of"
+      echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might"
+      echo "want to install GNU make:"
+      echo "<$gnu_software_URL/make/>"
+      ;;
+    *)
+      echo "You might have modified some files without having the proper"
+      echo "tools for further handling them.  Check the 'README' file, it"
+      echo "often tells you about the needed prerequisites for installing"
+      echo "this package.  You may also peek at any GNU archive site, in"
+      echo "case some other package contains this missing '$1' program."
+      ;;
+  esac
+}
+
+give_advice "$1" | sed -e '1s/^/WARNING: /' \
+                       -e '2,$s/^/         /' >&2
+
+# Propagate the correct exit status (expected to be 127 for a program
+# not found, 63 for a program that failed due to version mismatch).
+exit $st
+
+# Local variables:
+# eval: (add-hook 'before-save-hook 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC0"
+# time-stamp-end: "; # UTC"
+# End:
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/stdcompat__bytes.ml.in 
new/ocaml-stdcompat-19/stdcompat__bytes.ml.in
--- old/ocaml-stdcompat-19/stdcompat__bytes.ml.in       2022-06-15 
16:31:54.000000000 +0200
+++ new/ocaml-stdcompat-19/stdcompat__bytes.ml.in       2022-07-15 
18:48:27.000000000 +0200
@@ -322,6 +322,7 @@
 @END_BEFORE_4_08_0@
 
 @BEGIN_FROM_4_08_0@
+@BEGIN_BEFORE_4_14_0@
 external unsafe_get_uint8 : bytes -> int -> int = "%bytes_unsafe_get"
 external unsafe_get_uint16_ne : bytes -> int -> int = "%caml_bytes_get16u"
 external get_uint8 : bytes -> int -> int = "%bytes_safe_get"
@@ -362,6 +363,7 @@
     unsafe_set_uint16_ne b i x
   else
     unsafe_set_uint16_ne b i (swap16 x)
+@END_BEFORE_4_14_0@
 @END_FROM_4_08_0@
 
 @BEGIN_BEFORE_4_09_0@
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/stdcompat__stdlib.ml.in 
new/ocaml-stdcompat-19/stdcompat__stdlib.ml.in
--- old/ocaml-stdcompat-19/stdcompat__stdlib.ml.in      2022-06-15 
16:31:54.000000000 +0200
+++ new/ocaml-stdcompat-19/stdcompat__stdlib.ml.in      2022-07-15 
18:48:27.000000000 +0200
@@ -1,7 +1,7 @@
-@BEGIN_FROM_4_14_0@
+@BEGIN_FROM_5_0_0@
 include Stdlib
-@END_FROM_4_14_0@
-@BEGIN_BEFORE_4_14_0@
+@END_FROM_5_0_0@
+@BEGIN_BEFORE_5_0_0@
 module Pervasives = Stdcompat__pervasives
 
 include Pervasives
@@ -147,4 +147,4 @@
 module Unit = Stdcompat__unit
 
 module Weak = Stdcompat__weak
-@END_BEFORE_4_14_0@
+@END_BEFORE_5_0_0@
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/stdcompat__stdlib_s.mli.in 
new/ocaml-stdcompat-19/stdcompat__stdlib_s.mli.in
--- old/ocaml-stdcompat-19/stdcompat__stdlib_s.mli.in   2022-06-15 
16:31:54.000000000 +0200
+++ new/ocaml-stdcompat-19/stdcompat__stdlib_s.mli.in   2022-07-15 
18:48:27.000000000 +0200
@@ -1,17 +1,10 @@
 module type S = sig
-@BEGIN_FROM_4_14_0@
+@BEGIN_FROM_5_0_0@
   include module type of struct
     include Stdlib
   end
-
-  module Seq : sig
-    include (module type of struct include Seq end)
-
-    (* Temporary redefined here for compatibility with alpha releases. *)
-    val fold_lefti : ('b -> int -> 'a -> 'b) -> 'b -> 'a t -> 'b
-  end
-@END_FROM_4_14_0@
-@BEGIN_BEFORE_4_14_0@
+@END_FROM_5_0_0@
+@BEGIN_BEFORE_5_0_0@
   module Pervasives : Stdcompat__pervasives_s.S
 
   include Stdcompat__pervasives_s.S
@@ -166,6 +159,8 @@
 
   module Uchar : Stdcompat__uchar_s.S
 
+  module Unit : Stdcompat__unit_s.S
+
   module Weak : Stdcompat__weak_s.S
-@END_BEFORE_4_14_0@
+@END_BEFORE_5_0_0@
 end
diff -urN '--exclude=CVS' '--exclude=.cvsignore' '--exclude=.svn' 
'--exclude=.svnignore' --exclude Makefile.in --exclude configure --exclude 
config.guess --exclude '*.pot' --exclude mkinstalldirs --exclude aclocal.m4 
--exclude config.sub --exclude depcomp --exclude install-sh --exclude ltmain.sh 
old/ocaml-stdcompat-19/stdcompat__stubs.c.in 
new/ocaml-stdcompat-19/stdcompat__stubs.c.in
--- old/ocaml-stdcompat-19/stdcompat__stubs.c.in        2022-06-15 
16:31:54.000000000 +0200
+++ new/ocaml-stdcompat-19/stdcompat__stubs.c.in        2022-07-15 
18:48:27.000000000 +0200
@@ -1,6 +1,22 @@
 #include <string.h>
 #include "stdcompat.h"
 
+@C_BEGIN_FROM_5_0_0@
+void stdcompat_dummy_symbol()
+{
+  /* If the library is empty, then the following error message appears on 
macOS:
+     ld: archive has no table of contents file './libtest_prog_stubs.a' for
+     architecture arm64
+
+     One solution is to execute `ranlib libtest_prog_stubs.a` after 
`ocamlmklib`
+     and before `ocamlopt` use the library, but I don't know how to make dune
+     execute the command.
+
+     Another solution is to export a dummy symbol!
+  */
+}
+@C_END_FROM_5_0_0@
+
 @C_BEGIN_BEFORE_4_12_0@
 @C_BEGIN_FROM_4_04_0@
 #include <caml/major_gc.h>

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