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#!/bin/sh
# Copyright (C) The libssh2 project and its contributors.
# SPDX-License-Identifier: BSD-3-Clause
#
# Script to build release-archives with. Note that this requires a checkout
# from git and you should first run 'autoreconf -fi' and './configure'.
#
set -eu
export LC_ALL=C
export TZ=UTC
version="${1:-}"
if [ -z "$version" ]; then
echo "Specify a version number!"
exit
fi
if [ "only" = "${2:-}" ]; then
echo "Setup version number only!"
only=1
else
only=
fi
libversion="$version"
major=$(echo "$libversion" | cut -d. -f1 | sed -e "s/[^0-9]//g")
minor=$(echo "$libversion" | cut -d. -f2 | sed -e "s/[^0-9]//g")
patch=$(echo "$libversion" | cut -d. -f3 | cut -d- -f1 | sed -e "s/[^0-9]//g")
numeric="$(printf "%02x%02x%02x\n" "$major" "$minor" "$patch")"
HEADER=include/libssh2.h
if test -z "$only"; then
ext=".dist"
# when not setting up version numbers locally
for a in $HEADER; do
cp "$a" "$a$ext"
done
HEADER="$HEADER$ext"
fi
# requires a date command that knows + for format and -d for date input
timestamp=${SOURCE_DATE_EPOCH:-$(date +"%s")}
datestamp=$(date -d "@$timestamp")
filestamp=$(date -d "@$timestamp" +"%Y%m%d%H%M.%S")
# Replace version number in header file:
sed -i.bak \
-e "s/^#define LIBSSH2_VERSION .*/#define LIBSSH2_VERSION \"$libversion\"/g" \
-e "s/^#define LIBSSH2_VERSION_NUM .*/#define LIBSSH2_VERSION_NUM 0x$numeric/g" \
-e "s/^#define LIBSSH2_VERSION_MAJOR .*/#define LIBSSH2_VERSION_MAJOR $major/g" \
-e "s/^#define LIBSSH2_VERSION_MINOR .*/#define LIBSSH2_VERSION_MINOR $minor/g" \
-e "s/^#define LIBSSH2_VERSION_PATCH .*/#define LIBSSH2_VERSION_PATCH $patch/g" \
-e "s/^#define LIBSSH2_TIMESTAMP .*/#define LIBSSH2_TIMESTAMP \"$datestamp\"/g" \
"$HEADER"
rm -f "$HEADER.bak"
if test -n "$only"; then
# done!
exit
fi
echo "libssh2 version $libversion"
echo "libssh2 numerical $numeric"
echo "datestamp $datestamp"
findprog() {
file="$1"
for part in $(echo "$PATH" | tr ':' ' '); do
path="$part/$file"
if [ -x "$path" ]; then
# there it is!
return 1
fi
done
# no such executable
return 0
}
############################################################################
#
# automake is needed to run to make a non-GNU Makefile.in if Makefile.am has
# been modified.
#
if { findprog automake >/dev/null 2>/dev/null; } then
echo "- Could not find or run automake, I hope you know what you are doing!"
else
echo "Runs automake --include-deps"
automake --include-deps Makefile >/dev/null
fi
############################################################################
#
# Generate the changelog
#
echo "generate NEWS"
git log --pretty=fuller --no-color --date=short --decorate=full -1000 | ./git2news.pl > NEWS.dist
############################################################################
#
# Now run make dist to generate a tar.gz archive
#
echo "make dist"
targz="libssh2-$version.tar.gz"
make -s dist "VERSION=$version"
res=$?
if test "$res" != 0; then
echo "make dist failed"
exit 2
fi
retar() {
tempdir=$1
rm -rf "$tempdir"
mkdir "$tempdir"
cd "$tempdir"
gzip -dc "../$targz" | tar -xf -
find libssh2-* -depth -exec touch -c -t "$filestamp" '{}' +
tar --create --format=ustar --owner=0 --group=0 --numeric-owner --sort=name libssh2-* | gzip --best --no-name > out.tar.gz
mv out.tar.gz ../
cd ..
rm -rf "$tempdir"
}
retar ".tarbuild"
echo "replace $targz with out.tar.gz"
mv out.tar.gz "$targz"
############################################################################
#
# Now make a bz2 archive from the tar.gz original
#
bzip2="libssh2-$version.tar.bz2"
echo "Generating $bzip2"
gzip -dc "$targz" | bzip2 --best > "$bzip2"
############################################################################
#
# Now make an xz archive from the tar.gz original
#
xz="libssh2-$version.tar.xz"
echo "Generating $xz"
gzip -dc "$targz" | xz -6e - > "$xz"
############################################################################
#
# Now make a zip archive from the tar.gz original
#
makezip() {
rm -rf "$tempdir"
mkdir "$tempdir"
cd "$tempdir"
gzip -dc "../$targz" | tar -xf -
find . | sort | zip -9 -X "$zip" -@ >/dev/null
mv "$zip" ../
cd ..
rm -rf "$tempdir"
}
zip="libssh2-$version.zip"
echo "Generating $zip"
tempdir=".builddir"
makezip
# Set deterministic timestamp
touch -c -t "$filestamp" "$targz" "$bzip2" "$xz" "$zip"
echo "------------------"
echo "maketgz report:"
echo ""
ls -l "$targz" "$bzip2" "$xz" "$zip"
sha256sum "$targz" "$bzip2" "$xz" "$zip"
echo "Run this:"
echo "gpg -b -a '$targz' && gpg -b -a '$bzip2' && gpg -b -a '$xz' && gpg -b -a '$zip'"
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