Some recent versions of libtoolize output a version blurb like:
libtoolize (GNU libtool 1.3110 2009-07-01) 2.2.7a
Don't get confused by the numbers inside the parens.
have_libtool=false
if libtoolize --version < /dev/null > /dev/null 2>&1 ; then
- libtool_version=`libtoolize --version | sed 's/^[^0-9]*\([0-9.][0-9.]*\).*/\1/'`
+ libtool_version=`libtoolize --version |
+ head -1 |
+ sed -e 's/^\(.*\)([^)]*)\(.*\)$/\1\2/g' \
+ -e 's/^[^0-9]*\([0-9.][0-9.]*\).*/\1/'`
case $libtool_version in
1.4*|1.5*|2.2*)
have_libtool=true