3
# get two strings of version numbers
4
# parse the two strings and compare
5
function compare_versions() {
6
cat <<EOF > /tmp/$$.awk
7
/[0-9]+\.[0-9]+(\.[0-9]+)?[ ]+[0-9]+\.[0-9]+(\.[0-9]+)?/{
9
nb = split(vb,b,"[.]");
11
na = split(va,a,"[.]");
12
for (i = na + 1; i < 4; i++) {
15
for (i = nb + 1; i < 4; i++) {
18
for (i = 1; i <= 3; i++) {
20
# print "FAIL:" va ">" vb " at index:" i;
22
} else if (b[i] > a[i]) {
23
# print "OK:" va "<" vb " at index:" i;
27
# print "OK:" va "==" vb;
34
echo "$1 $2 " | awk -f /tmp/$$.awk
40
# We change dir since the later utilities assume to work in the project dir
43
\rm -rf autom4te.cache
45
# make sure autoconf is up-to-date
46
ac_ver=`autoconf --version | head -n 1 | awk '{print $NF}'`
47
compare_versions 2.59 $ac_ver
49
echo Min autoconf version is 2.59
53
# make sure automake is up-to-date
54
am_ver=`automake --version | head -n 1 | awk '{print $NF}'`
55
compare_versions 1.9.2 $am_ver
57
echo Min automake version is 1.9.2
61
# make sure libtool is up-to-date
62
lt_ver=`libtool --version | head -n 1 | awk '{print $4}'`
63
compare_versions 1.4.2 $lt_ver
65
echo Min libtool version is 1.4.2
69
aclocal -I config 2>&1 | grep -v "warning: underquoted definition "
70
libtoolize --automake --copy
71
automake --add-missing --gnu --copy