melunko@917: dnl as-version.m4 0.1.0
melunko@917: 
melunko@917: dnl autostars m4 macro for versioning
melunko@917: 
melunko@917: dnl Thomas Vander Stichele <thomas at apestaart dot org>
melunko@917: 
melunko@917: dnl $Id: as-version.m4,v 1.1 2005/06/18 18:02:46 burgerman Exp $
melunko@917: 
melunko@917: dnl AS_VERSION(PACKAGE, PREFIX, MAJOR, MINOR, MICRO, NANO,
melunko@917: dnl            ACTION-IF-NO-NANO, [ACTION-IF-NANO])
melunko@917: 
melunko@917: dnl example
melunko@917: dnl AS_VERSION(gstreamer, GST_VERSION, 0, 3, 2,)
melunko@917: dnl for a 0.3.2 release version
melunko@917: 
melunko@917: dnl this macro
melunko@917: dnl - defines [$PREFIX]_MAJOR, MINOR and MICRO
melunko@917: dnl - if NANO is empty, then we're in release mode, else in cvs/dev mode
melunko@917: dnl - defines [$PREFIX], VERSION, and [$PREFIX]_RELEASE
melunko@917: dnl - executes the relevant action
melunko@917: dnl - AC_SUBST's PACKAGE, VERSION, [$PREFIX] and [$PREFIX]_RELEASE
melunko@917: dnl   as well as the little ones
melunko@917: dnl - doesn't call AM_INIT_AUTOMAKE anymore because it prevents
melunko@917: dnl   maintainer mode from running ok
melunko@917: dnl
melunko@917: dnl don't forget to put #undef [$2] and [$2]_RELEASE in acconfig.h
melunko@917: dnl if you use acconfig.h
melunko@917: 
melunko@917: AC_DEFUN([AS_VERSION],
melunko@917: [
melunko@917:   PACKAGE=[$1]
melunko@917:   [$2]_MAJOR=[$3]
melunko@917:   [$2]_MINOR=[$4]
melunko@917:   [$2]_MICRO=[$5]
melunko@917:   NANO=[$6]
melunko@917:   [$2]_NANO=$NANO
melunko@917:   if test "x$NANO" = "x" || test "x$NANO" = "x0";
melunko@917:   then
melunko@917:       AC_MSG_NOTICE(configuring [$1] for release)
melunko@917:       VERSION=[$3].[$4].[$5]
melunko@917:       [$2]_RELEASE=1
melunko@917:       dnl execute action
melunko@917:       ifelse([$7], , :, [$7])
melunko@917:   else
melunko@917:       AC_MSG_NOTICE(configuring [$1] for development with nano $NANO)
melunko@917:       VERSION=[$3].[$4].[$5].$NANO
melunko@917:       [$2]_RELEASE=0.`date +%Y%m%d.%H%M%S`
melunko@917:       dnl execute action
melunko@917:       ifelse([$8], , :, [$8])
melunko@917:   fi
melunko@917: 
melunko@917:   [$2]=$VERSION
melunko@917:   AC_DEFINE_UNQUOTED([$2], "$[$2]", [Define the version])
melunko@917:   AC_SUBST([$2])
melunko@917:   AC_DEFINE_UNQUOTED([$2]_RELEASE, "$[$2]_RELEASE", [Define the release version])
melunko@917:   AC_SUBST([$2]_RELEASE)
melunko@917: 
melunko@917:   AC_SUBST([$2]_MAJOR)
melunko@917:   AC_SUBST([$2]_MINOR)
melunko@917:   AC_SUBST([$2]_MICRO)
melunko@917:   AC_SUBST([$2]_NANO)
melunko@917:   AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Define the package name])
melunko@917:   AC_SUBST(PACKAGE)
melunko@917:   AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Define the version])
melunko@917:   AC_SUBST(VERSION)
melunko@917: ])
melunko@917: