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#!/bin/bash
# get two strings of version numbers
# parse the two strings and compare
function compare_versions() {
cat <<EOF > /tmp/$$.awk
/[0-9]+\.[0-9]+(\.[0-9]+)?[ ]+[0-9]+\.[0-9]+(\.[0-9]+)?/{
vb = "$2";
nb = split(vb,b,"[.]");
va = "$1";
na = split(va,a,"[.]");
for (i = na + 1; i < 4; i++) {
a[i] = 0;
}
for (i = nb + 1; i < 4; i++) {
b[i] = 0;
}
for (i = 1; i <= 3; i++) {
if (b[i] < a[i]) {
# print "FAIL:" va ">" vb " at index:" i;
exit(1);
} else if (b[i] > a[i]) {
# print "OK:" va "<" vb " at index:" i;
exit(0);
}
}
# print "OK:" va "==" vb;
exit(0);
}
{
exit(1);
}
EOF
echo "$1 $2 " | awk -f /tmp/$$.awk
status=$?
rm /tmp/$$.awk
return $status
}
cd ${0%*/*}
\rm -rf autom4te.cache
\rm -rf aclocal.m4
\rm -f config/missing config/install-sh config/depcomp config/mkinstalldirs config/ltmain.sh config/config.sub config/config.guess
# make sure autoconf is up-to-date
ac_ver=`autoconf --version | head -n 1 | awk '{print $NF}'`
compare_versions 2.59 $ac_ver
if test $? = 1; then
echo Min autoconf version is 2.59
exit 1
fi
# make sure automake is up-to-date
am_ver=`automake --version | head -n 1 | awk '{print $NF}'`
compare_versions 1.9.2 $am_ver
if test $? = 1; then
echo Min automake version is 1.9.2
exit 1
fi
# make sure libtool is up-to-date
lt_ver=`libtool --version | head -n 1 | awk '{print $4}'`
compare_versions 1.4.2 $lt_ver
if test $? = 1; then
echo Min libtool version is 1.4.2
exit 1
fi
aclocal -I config 2>&1 | grep -v "warning: underquoted definition "
libtoolize --automake --copy --force
automake --add-missing --copy --gnu --force
autoconf
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