3 # extract version numbers from a header file
5 # USAGE: get-version.sh CMD VERSION_HEADER PREFIX
6 # where CMD is one of: all, major, libtool
7 # where PREFIX is the prefix to {MAJOR|MINOR|PATCH}_VERSION defines
9 # get-version.sh all returns a dotted version number
10 # get-version.sh major returns just the major version number
11 # get-version.sh libtool returns a version "libtool -version-info" format
15 echo "USAGE: $0 CMD VERSION_HEADER PREFIX"
16 echo " where CMD is one of: all, major, libtool"
20 major_sed="/#define.*$3_MAJOR_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p"
21 minor_sed="/#define.*$3_MINOR_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p"
22 patch_sed="/#define.*$3_PATCH_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p"
23 major="`sed -n $major_sed $2`"
24 minor="`sed -n $minor_sed $2`"
25 patch="`sed -n $patch_sed $2`"
27 if test "$1" = "all"; then
28 echo ${major}.${minor}.${patch}
29 elif test "$1" = "major"; then
31 elif test "$1" = "libtool"; then
32 # Yes, ${minor}:${patch}:${minor} is correct due to libtool idiocy.
33 echo ${minor}:${patch}:${minor}
35 echo "ERROR: unknown version CMD ($1)"