Patch around problem in configure script directly, using a patch

from uwe in PR 49522. Remove autoconf dependency.

devel/idutils/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.11 2015/01/02 12:56:37 wiz Exp $
+# $NetBSD: Makefile,v 1.12 2015/01/02 22:34:02 wiz Exp $
 
 DISTNAME=	idutils-4.6
 CATEGORIES=	devel
@@ -13,8 +13,7 @@ LICENSE=	gnu-gpl-v3
 CONFLICTS=	sh-utils>=2.0nb2 coreutils-[0-9]*
 
 USE_PKGLOCALEDIR=	yes
-# autoconf needed for 4.6; see PR 49522; can probably be removed on next update
-USE_TOOLS+=		autoconf msgfmt
+USE_TOOLS+=		msgfmt
 
 GNU_CONFIGURE=		yes
 CONFIGURE_ENV+=		ac_cv_prog_EMACS=no
@@ -27,9 +26,6 @@ MAKE_FLAGS+=		elc_SCRIPTS=
 LISPDIR=		${PREFIX}/share/emacs/site-lisp
 INSTALLATION_DIRS=	${LISPDIR}
 
-pre-configure:
-	cd ${WRKSRC} && autoconf
-
 post-install:
 	${INSTALL_DATA} ${WRKSRC}/lisp/idutils.el ${DESTDIR}${LISPDIR}
 

devel/idutils/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.7 2014/12/15 11:35:42 mef Exp $
+$NetBSD: distinfo,v 1.8 2015/01/02 22:34:02 wiz Exp $
 
 SHA1 (idutils-4.6.tar.xz) = cb977ce3e4b2bacda85797e9048986e1c1765148
 RMD160 (idutils-4.6.tar.xz) = 9b136e5bedf04183a631c1c7642c7982deb5016d
@@ -12,5 +12,6 @@ SHA1 (patch-ai) = 5e64a7c67075a3d308b6e66252559afa20d02639
 SHA1 (patch-aj) = 8381724be238e518a86377b3226cf05e99b83f1d
 SHA1 (patch-ak) = c2b3573a5386e77fc6bc1d5a4e89ccd1af830630
 SHA1 (patch-al) = 163e06074da62edbcacd459788cfea3528e94e30
+SHA1 (patch-configure) = 06e53f65b7515276f054049c502b3187ba7a156f
 SHA1 (patch-lib_fflush_c) = 41e1dcfc0982148d1a2c7cceb6aa117c1ded774a
 SHA1 (patch-lib_fseeko_c) = 35ac50c58f8d6339d37ff72a0e2b58f0233a7cc0

devel/idutils/patches/patch-configure

@@ -0,0 +1,18 @@
+$NetBSD: patch-configure,v 1.1 2015/01/02 22:34:02 wiz Exp $
+
+Fix autoconf bug when /bin/bash exists.
+PR 49522
+
+--- configure.orig	2012-02-03 10:41:35.000000000 +0000
++++ configure
+@@ -479,6 +479,10 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
+   chmod +x "$as_me.lineno" ||
+     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+ 
++  # If we had to re-execute with $CONFIG_SHELL, we're ensured to have
++  # already done that, so ensure we don't try to do so again and fall
++  # in an infinite loop.  This has already happened in practice.
++  _as_can_reexec=no; export _as_can_reexec
+   # Don't try to exec as it changes $[0], causing all sort of problems
+   # (the dirname of $[0] is not the place where we might find the
+   # original and so on.  Autoconf is especially sensitive to this).