[runlisp] / m4 / mdw-auto-version.m4

dnl -*-autoconf-*-

dnl --- *@-mdw_AUTO_VERSION-@* ---
dnl
dnl Author:	Mark Wooding
dnl
dnl Synopsis:	mdw_AUTO_VERSION
dnl
dnl Arguments:	---
dnl
dnl Use:	Defines an m4 macro AUTO_VERSION which contains the current
dnl		version number, worked out in some clever way.

AC_DEFUN([mdw_AUTO_VERSION], [nobody cares...])
m4_define([mdw_AUTO_VERSION], [m4_define([AUTO_VERSION], m4_esyscmd([
  ver=UNKNOWN
  for pre in ./ config/; do
    for post in "" .in; do
      try=${pre}auto-version${post}
      if test -x $try; then ver=$("$try"); break; fi
    done
  done
  echo -n "$ver"
]))])
Commit	Line	Data
fb2149fc MW	1	dnl --autoconf--
	2
	3	dnl --- @-mdw_AUTO_VERSION-@ ---
	4	dnl
	5	dnl Author: Mark Wooding
	6	dnl
	7	dnl Synopsis: mdw_AUTO_VERSION
	8	dnl
	9	dnl Arguments: ---
	10	dnl
	11	dnl Use: Defines an m4 macro AUTO_VERSION which contains the current
	12	dnl version number, worked out in some clever way.
	13
	14	AC_DEFUN([mdw_AUTO_VERSION], [nobody cares...])
	15	m4_define([mdw_AUTO_VERSION], [m4_define([AUTO_VERSION], m4_esyscmd([
	16	ver=UNKNOWN
	17	for pre in ./ config/; do
	18	for post in "" .in; do
	19	try=${pre}auto-version${post}
	20	if test -x $try; then ver=$("$try"); break; fi
	21	done
	22	done
	23	echo -n "$ver"
	24	]))])