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AC_DEFINE_VERSIONLEVEL(VARNAME [,VERSION [, DESCRIPTION]])
1.1.1.1 (2001/07/26) Miscellaneous @ ac-archive-0.5.32
Guido Draheim <guidod@gmx.de>
if the VERSION is ommitted, shellvar $VERSION is used as defined by AM_INIT_AUTOMAKE's second argument.
The versionlevel is the numeric representation of the given version string, thereby assuming the inputversion is a string with (maximal) three decimal numbers seperated by "."-dots. A "-patch" adds a percent.
typical usage: AM_INIT_AUTOMAKE(mypkg,4.12.3) AC_DEFINE_VERSIONLEVEL(MYPKG_VERSION)
the config.h created from autoheader's config.h.in will contain... /* mypkg versionlevel */ #define MYPKG_VERSION 4120003
the MYKG_VERSION will be defined as both a shell-variable and AC_DEFINE
examples:
3.0-beta1 3000001
3.1 3010000
3.11 3110000
3.11-dirpatch 3111000
3.11-patch6 3110006
2.2.18 2020018
2.0.112 2000112
2.4.2 2040002
2.4.2-pre 2040003
2.4.2-pre5 2040003
5.0-build125 5000125
5.0 5000000
0.30.17 30017
AC_DEFUN(AC_DEFINE_VERSIONLEVEL, [changequote(<<, >>)dnl ac_versionlevel_strdf=`echo ifelse($2, , $VERSION, $2) | sed -e 's:[A-Z-]*:.:' -e 's:[^0-9.]::g' -e 's:^[.]*::'` AC_MSG_CHECKING(versionlevel $ac_versionlevel_strdf) case $ac_versionlevel_strdf in *.*.*.|*.*.*.*) : ac_versionlevel_major=`echo $ac_versionlevel_strdf` ac_versionlevel_minor=`echo $ac_versionlevel_major | sed -e 's/[^.]*[.]//'` ac_versionlevel_patch=`echo $ac_versionlevel_minor | sed -e 's/[^.]*[.]//'` ac_versionlevel_major=`echo $ac_versionlevel_major | sed -e 's/[.].*//'` ac_versionlevel_minor=`echo $ac_versionlevel_minor | sed -e 's/[.].*//'` ac_versionlevel_patch=`echo $ac_versionlevel_patch | sed -e 's/[.].*//'` $1=`expr $ac_versionlevel_major '*' 1000000 \ + $ac_versionlevel_minor '*' 10000 \ + $ac_versionlevel_patch \ + 1` ;; *.*.*) : ac_versionlevel_major=`echo $ac_versionlevel_strdf` ac_versionlevel_minor=`echo $ac_versionlevel_major | sed -e 's/[^.]*[.]//'` ac_versionlevel_patch=`echo $ac_versionlevel_minor | sed -e 's/[^.]*[.]//'` ac_versionlevel_major=`echo $ac_versionlevel_major | sed -e 's/[.].*//'` ac_versionlevel_minor=`echo $ac_versionlevel_minor | sed -e 's/[.].*//'` ac_versionlevel_patch=`echo $ac_versionlevel_patch | sed -e 's/[.].*//'` $1=`expr $ac_versionlevel_major '*' 1000000 \ + $ac_versionlevel_minor '*' 10000 \ + $ac_versionlevel_patch` ;; *.*.) : ac_versionlevel_major=`echo $ac_versionlevel_strdf` ac_versionlevel_minor=`echo $ac_versionlevel_major | sed -e 's/[^.]*[.]//'` ac_versionlevel_major=`echo $ac_versionlevel_major | sed -e 's/[.].*//'` ac_versionlevel_minor=`echo $ac_versionlevel_minor | sed -e 's/[.].*//'` ac_versionlevel_patch=0 $1=`expr $ac_versionlevel_major '*' 1000000 \ + $ac_versionlevel_minor '*' 10000 \ + 1000 \ + $ac_versionlevel_patch` ;; *.*) : ac_versionlevel_major=`echo $ac_versionlevel_strdf` ac_versionlevel_minor=`echo $ac_versionlevel_major | sed -e 's/[^.]*[.]//'` ac_versionlevel_major=`echo $ac_versionlevel_major | sed -e 's/[.].*//'` ac_versionlevel_minor=`echo $ac_versionlevel_minor | sed -e 's/[.].*//'` ac_versionlevel_patch=0 $1=`expr $ac_versionlevel_major '*' 1000000 \ + $ac_versionlevel_minor '*' 10000 \ + $ac_versionlevel_patch` ;; *.) : ac_versionlevel_major=0 ac_versionlevel_minor=`echo $ac_versionlevel_strdf` ac_versionlevel_minor=`echo $ac_versionlevel_minor | sed -e 's/[.].*//'` ac_versionlevel_patch=0 $1=`expr $ac_versionlevel_major '*' 1000000 \ + $ac_versionlevel_minor '*' 10000 \ + 1000 \ + $ac_versionlevel_patch` ;; *) : ac_versionlevel_major=0 ac_versionlevel_minor=`echo $ac_versionlevel_strdf` ac_versionlevel_minor=`echo $ac_versionlevel_minor | sed -e 's/[.].*//'` ac_versionlevel_patch=0 $1=`expr $ac_versionlevel_major '*' 1000000 \ + $ac_versionlevel_minor '*' 10000 \ + $ac_versionlevel_patch` ;; esac changequote([, ])dnl AC_MSG_RESULT($[$1]) AC_DEFINE_UNQUOTED( $1, $[$1], ifelse( $3, , $PACKAGE versionlevel, $3)) ])