[runlisp] / m4 / mdw-libtool-version-info.m4

dnl -*-autoconf-*-

dnl --- *@-mdw_LIBTOOL_VERSION_INFO-@* ---
dnl
dnl Author:	Mark Wooding
dnl
dnl Synopsis:	mdw_LIBTOOL_VERSION
dnl
dnl Arguments:	---
dnl
dnl Use:	Decodes the PACKAGE_VERSION variable as a libtool
dnl		version-info string.  Strictly speaking, this is very
dnl		naughty.

AC_DEFUN([mdw_LIBTOOL_VERSION_INFO], [
  set -- $(echo $PACKAGE_VERSION |
  sed 's:[^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$]:\1 \2 \3:'
  )
  LIBTOOL_VERSION_INFO="$(expr $[]1 + $[]2):$[]3:$[]2"
  AC_SUBST([LIBTOOL_VERSION_INFO])
])
Commit	Line	Data
fb2149fc MW	1	dnl --autoconf--
	2
	3	dnl --- @-mdw_LIBTOOL_VERSION_INFO-@ ---
	4	dnl
	5	dnl Author: Mark Wooding
	6	dnl
	7	dnl Synopsis: mdw_LIBTOOL_VERSION
	8	dnl
	9	dnl Arguments: ---
	10	dnl
	11	dnl Use: Decodes the PACKAGE_VERSION variable as a libtool
	12	dnl version-info string. Strictly speaking, this is very
	13	dnl naughty.
	14
	15	AC_DEFUN([mdw_LIBTOOL_VERSION_INFO], [
	16	set -- $(echo $PACKAGE_VERSION \|
	17	sed 's:[^\([0-9][0-9]\)\.\([0-9][0-9]\)\.\([0-9][0-9]\).$]:\1 \2 \3:'
	18	)
	19	LIBTOOL_VERSION_INFO="$(expr $[]1 + $[]2):$[]3:$[]2"
	20	AC_SUBST([LIBTOOL_VERSION_INFO])
	21	])