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Accept `+' in --enable and --with feature strings.

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* lib/autoconf/general.m4 (_AC_INIT_PARSE_ENABLE2): Accept `+'
in feature string for --enable/--with.  Convert to underscore
for variable name.
This commit is contained in:
Ralf Wildenhues 2008-01-22 21:40:50 +01:00
parent 4380a86978
commit 7fa2f766b8
2 changed files with 7 additions and 3 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2008-01-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autoconf/general.m4 (_AC_INIT_PARSE_ENABLE2): Accept `+'
in feature string for --enable/--with. Convert to underscore
for variable name.
* lib/autoconf/programs.m4 (AC_PROG_INSTALL): Require that
`install -c file1 file2 dir' works.
* doc/autoconf.texi (Particular Programs): Document this.

6
lib/autoconf/general.m4
View File

@ -1,7 +1,7 @@
# This file is part of Autoconf. -*- Autoconf -*-
# Parameterized macros.
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
# 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -969,11 +969,11 @@ m4_define([_AC_INIT_PARSE_ENABLE2],
[-$1-* | --$1-*)
ac_useropt=`expr "x$ac_option" : 'x-*$1-\(m4_if([$1], [$2], [[[^=]]], [.])*\)'`
# Reject names that are not valid shell variable names.
expr "x$ac_useropt" : "[.*[^-._$as_cr_alnum]]" >/dev/null &&
expr "x$ac_useropt" : "[.*[^-+._$as_cr_alnum]]" >/dev/null &&
AC_MSG_ERROR(
[invalid ]m4_if([$2], [with], [package], [feature])[ name: $ac_useropt])
ac_useropt_orig=$ac_useropt
ac_useropt=`AS_ECHO(["$ac_useropt"]) | sed 's/[[-.]]/_/g'`
ac_useropt=`AS_ECHO(["$ac_useropt"]) | sed 's/[[-+.]]/_/g'`
case $ac_user_opts in
*"
"$2_$ac_useropt"