patches: presense of alloca.h is checked by 'configure' script

dash/Makefile

@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.4 2008/11/06 19:50:08 cheusov Exp $
+# $NetBSD: Makefile,v 1.5 2008/12/21 22:07:19 cheusov Exp $
 #
 
 DISTNAME=	dash-0.5.4
@@ -12,6 +12,9 @@ COMMENT=	Debian Almquist shell, POSIX-compliant shell faster than bash
 PKG_DESTDIR_SUPPORT=	user-destdir
 
 GNU_CONFIGURE=		yes
-USE_TOOLS+=		gmake
+USE_TOOLS+=		gmake autoconf
+
+pre-configure:
+	cd ${WRKSRC} && autoheader && autoconf
 
 .include "../../mk/bsd.pkg.mk"

dash/distinfo

@@ -1,7 +1,8 @@
-$NetBSD: distinfo,v 1.2 2008/09/05 21:41:17 cheusov Exp $
+$NetBSD: distinfo,v 1.3 2008/12/21 22:07:19 cheusov Exp $
 
 SHA1 (dash-0.5.4.tar.gz) = f6dc33364e42e73e39fb1193845c02e031b817bb
 RMD160 (dash-0.5.4.tar.gz) = 322fc2fffc5fddf4223d39c57eaeb9b4222303fa
 Size (dash-0.5.4.tar.gz) = 212145 bytes
 SHA1 (patch-aa) = 2d401de4892ff53d7d5d84822d57da89a5e08f8f
-SHA1 (patch-ab) = e31990e408ff909a37afe23931f6401503035361
+SHA1 (patch-ab) = cc2bbc55833610216ef106ea6d27f42c40c14acd
+SHA1 (patch-ac) = 6953cf2eb00ee8bc7ada5a93cc6287a84cdfc079

dash/patches/patch-ab

@@ -1,4 +1,4 @@
-$NetBSD: patch-ab,v 1.1 2008/09/05 21:41:17 cheusov Exp $
+$NetBSD: patch-ab,v 1.2 2008/12/21 22:07:19 cheusov Exp $
 
 --- src/parser.c.orig	2007-07-13 11:26:43.000000000 +0300
 +++ src/parser.c
@@ -6,7 +6,7 @@ $NetBSD: patch-ab,v 1.1 2008/09/05 21:41:17 cheusov Exp $
   * SUCH DAMAGE.
   */
  
-+#if defined(__linux__)
++#if HAVE_ALLOCA_H
  #include <alloca.h>
 +#endif
 +

dash/patches/patch-ac

@@ -0,0 +1,12 @@
+$NetBSD: patch-ac,v 1.1 2008/12/21 22:07:19 cheusov Exp $
+
+--- configure.ac.orig	2007-07-13 11:26:42.000000000 +0300
++++ configure.ac
+@@ -21,6 +21,7 @@ AC_SUBST(CC_FOR_BUILD)
+ dnl Checks for libraries.
+ 
+ dnl Checks for header files.
++AC_CHECK_HEADERS(alloca.h)
+ 
+ dnl Checks for library functions.
+ AC_CHECK_FUNCS(bsearch getpwnam getrlimit isalpha killpg mempcpy sigsetmask \