diff options
-rwxr-xr-x | bootstrap | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -311,20 +311,23 @@ sort_ver() { # sort -V is not generally available get_version() { app=$1 - # perl 5.11's --version output does not fit the mold, - # handle perl as a special case. - if test "_$app" = _perl; then - perl -le 'print $]' || return 1 - return 0 - fi - $app --version >/dev/null 2>&1 || return 1 $app --version 2>&1 | - sed -n 's/[^0-9.]*\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/p + sed -n '# extract version within line + s/.*[v ]\{1,\}\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/ + t done + + # extract version at start of line + s/^\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/ t done + d + :done + #the following essentially does s/5.005/5.5/ + s/\.0*\([1-9]\)/.\1/g + p q' } |