| Back to the Main Page. | ac_define_versionlevel |
Download the M4 Source. |
AC_DEFINE_VERSIONLEVEL(VARNAME [,VERSION [, DESCRIPTION]])
1.3 (2003/10/29) 0.5.57 : guidod
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],
[
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 \
+ $ac_versionlevel_patch` ;;
esac
AC_MSG_RESULT($[$1])
AC_DEFINE_UNQUOTED( $1, $[$1], ifelse( $3, , $PACKAGE versionlevel, $3))
])