Adding upstream version 5.1.upstream/5.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/support/mkversion.sh b/support/mkversion.sh
new file mode 100755
index 0000000..5960a42
--- /dev/null
+++ b/support/mkversion.sh
@@ -0,0 +1,168 @@
+#! /bin/sh
+
+# Simple program to make new version numbers for the shell.
+# Big deal, but it was getting out of hand to do everything
+# in the makefile.  This creates a file named by the -o option,
+# otherwise everything is echoed to the standard output.
+
+# Copyright (C) 1996-2020 Free Software Foundation, Inc.
+#
+#   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 3 of the License, 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 <http://www.gnu.org/licenses/>.
+#
+
+PROGNAME=`basename $0`
+USAGE="$PROGNAME [-b] [-S srcdir] -d version -p patchlevel [-s status] [-o outfile]"
+
+source_dir="."
+
+while [ $# -gt 0 ]; do
+	case "$1" in
+	-o)	shift; OUTFILE=$1; shift ;;
+	-b)	shift; inc_build=yes ;;
+	-s)	shift; rel_status=$1; shift ;;
+	-p)	shift; patch_level=$1; shift ;;
+	-d)	shift; dist_version=$1; shift ;;
+	-S)	shift; source_dir="$1"; shift ;;
+	*)	echo "$PROGNAME: usage: $USAGE" >&2 ; exit 2 ;;
+	esac
+done
+
+# Required arguments
+if [ -z "$dist_version" ]; then
+	echo "${PROGNAME}: required argument -d missing" >&2
+	echo "$PROGNAME: usage: $USAGE" >&2
+	exit 1
+fi
+
+#if [ -z "$patch_level" ]; then
+#	echo "${PROGNAME}: required argument -p missing" >&2
+#	echo "$PROGNAME: usage: $USAGE" >&2
+#	exit 1
+#fi
+
+# Defaults
+if [ -z "$rel_status" ]; then
+	rel_status="release"
+fi
+
+build_ver=
+if [ -r .build ]; then
+	build_ver=`cat .build`
+fi
+if [ -z "$build_ver" ]; then
+	build_ver=0
+fi
+
+# increment the build version if that's what's required
+
+if [ -n "$inc_build" ]; then
+	build_ver=`expr 1 + $build_ver`
+fi
+
+# what's the patch level?
+if [ -z "$patch_level" ]; then
+	patchlevel_h=$source_dir/patchlevel.h
+	if [ -s $patchlevel_h ]; then
+		patch_level=`cat $patchlevel_h | grep '^#define[ 	]*PATCHLEVEL' | awk '{print $NF}'`
+	fi
+fi
+if [ -z "$patch_level" ]; then
+	patch_level=0
+fi
+
+# If we have an output file specified, make it the standard output
+if [ -n "$OUTFILE" ]; then
+	if exec >$OUTFILE; then
+		:
+	else
+		echo "${PROGNAME}: cannot redirect standard output to $OUTFILE" >&2
+		exit 1
+	fi
+fi
+
+# Output the leading comment.
+echo "/* Version control for the shell.  This file gets changed when you say"
+echo "   \`make version.h' to the Makefile.  It is created by mkversion. */"
+
+# Output the distribution version.  Single numbers are converted to x.00.
+# Allow, as a special case, `[:digit:].[:digit:][:alpha:]' for
+# intermediate versions (e.g., `2.5a').
+# Any characters other than digits and `.' are invalid.
+case "$dist_version" in
+[0-9].[0-9][a-z])	;;	# special case
+*[!0-9.]*)	echo "mkversion.sh: ${dist_version}: bad distribution version" >&2
+		exit 1 ;;
+*.*)	;;
+*)	dist_version=${dist_version}.00 ;;
+esac
+
+dist_major=`echo $dist_version | sed 's:\..*$::'`
+[ -z "${dist_major}" ] && dist_major=0
+
+dist_minor=`echo $dist_version | sed 's:^.*\.::'`
+case "$dist_minor" in
+"")	dist_minor=0 ;;
+[a-z])	dist_minor=0${dist_minor} ;;
+?)	dist_minor=${dist_minor} ;;
+*)	;;
+esac
+
+#float_dist=`echo $dist_version | awk '{printf "%.2f\n", $1}'`
+float_dist=${dist_major}.${dist_minor}
+
+echo
+echo "/* The distribution version number of this shell. */"
+echo "#define DISTVERSION \"${float_dist}\""
+
+# Output the patch level
+#echo
+#echo "/* The patch level of this version of the shell. */"
+#echo "#define PATCHLEVEL ${patch_level}"
+
+# Output the build version
+echo
+echo "/* The last built version of this shell. */"
+echo "#define BUILDVERSION ${build_ver}"
+
+# Output the release status
+echo
+echo "/* The release status of this shell. */"
+echo "#define RELSTATUS \"${rel_status}\""
+
+echo
+echo "/* The default shell compatibility-level (the current version) */"
+echo "#define DEFAULT_COMPAT_LEVEL ${dist_major}${dist_minor}"
+
+# Output the SCCS version string
+sccs_string="${float_dist}.${patch_level}(${build_ver}) ${rel_status} GNU"
+echo
+echo "/* A version string for use by sccs and the what command. */"
+echo "#define SCCSVERSION \"@(#)Bash version ${sccs_string}\""
+
+# extern function declarations
+#echo
+#echo '/* Functions from version.c. */'
+#echo 'extern char *shell_version_string PARAMS((void));'
+#echo 'extern void show_shell_version PARAMS((int));'
+
+if [ -n "$inc_build" ]; then
+	# Make sure we can write to .build
+	if [ -f .build ] && [ ! -w .build ]; then
+		echo "$PROGNAME: cannot write to .build, not incrementing build version" >&2
+	else
+		echo "$build_ver" > .build
+	fi
+fi
+	
+exit 0