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#! /bin/sh
arch="$1"
if [ -z "$1" ]; then
echo >&2 "usage: $0 <architecture>"
exit 1
fi
#vendor=$(if dpkg-vendor --derives-from Ubuntu; then echo ubuntu; else echo debian; fi)
cross=c
cross=cross
v_deb_linux=$(apt-cache policy linux-libc-dev | awk '/^ \*\*\*/ {print $2}')
v_deb_glibc=$(dpkg-parsechangelog -l/usr/src/glibc/debian/changelog | egrep '^Version:' | cut -f 2 -d ' ')
v_deb_linux_cross=$(apt-cache show --no-all-versions linux-libc-dev-$arch-cross 2>/dev/null | awk '/^Version:/ {print $2}')
v_deb_glibc_cross=$(apt-cache show --no-all-versions libc6-$arch-cross 2>/dev/null | awk '/^Version/ {print $2}')
echo >&2 "linux: $v_deb_linux / $v_deb_linux_cross"
echo >&2 "glibc: $v_deb_glibc / $v_deb_glibc_cross"
if [ -n "$v_deb_linux_cross" ]; then
v_deb_linux_cross_v=$(echo $v_deb_linux_cross | sed 's/\(.*\)c[ros]*.*/\1/')
v_deb_linux_cross_c=$(echo $v_deb_linux_cross | sed 's/.*c[ros]*\(.*\)/\1/')
case "$v_deb_linux_cross_c=" in
*.*) v_deb_linux_cross_c=$(echo $v_deb_linux_cross_c | awk -F. '{print $1}')
esac
else
v_deb_linux_cross_v=$v_deb_linux
v_deb_linux_cross_c=0
fi
if [ -n "$v_deb_glibc_cross" ]; then
v_deb_glibc_cross_v=$(echo $v_deb_glibc_cross | sed 's/\(.*\)c[ros].*/\1/')
v_deb_glibc_cross_c=$(echo $v_deb_glibc_cross | sed 's/.*c[ros]*\(.*\)/\1/')
case "$v_deb_glibc_cross_c=" in
*.*) v_deb_glibc_cross_c=$(echo $v_deb_glibc_cross_c | awk -F. '{print $1}')
esac
else
v_deb_glibc_cross_v=$v_deb_glibc
v_deb_glibc_cross_c=0
fi
echo >&2 ""
echo >&2 "old linux version: $v_deb_linux_cross_v / $v_deb_linux_cross_c"
echo >&2 "old glibc version: $v_deb_glibc_cross_v / $v_deb_glibc_cross_c"
if dpkg --compare-versions $v_deb_linux gt $v_deb_linux_cross_v; then
v_linux_new_c=1
else
v_linux_new_c=$(expr $v_deb_linux_cross_c + 1)
fi
if dpkg --compare-versions $v_deb_glibc gt $v_deb_glibc_cross_v; then
v_glibc_new_c=1
else
v_glibc_new_c=$(expr $v_deb_glibc_cross_c + 1)
fi
if dpkg --compare-versions $v_linux_new_c gt $v_glibc_new_c; then
v_new_c=$v_linux_new_c
else
v_new_c=$v_glibc_new_c
fi
echo >&2 ""
echo >&2 "new linux version: ${v_deb_linux}${cross}${v_new_c}"
echo >&2 "new glibc version: ${v_deb_glibc}${cross}${v_new_c}"
echo $v_new_c
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