From: Roland McGrath <roland@gnu.org>
Date: Thu, 19 May 1994 02:11:38 +0000 (+0000)
Subject: (AC_BINSH): New macro.
X-Git-Tag: fsf-origin~593
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7106d2e20bcb1e7d4916b4667fc2f72285eec88;p=thirdparty%2Fautoconf.git

(AC_BINSH): New macro.
(AC_INIT, AC_REVISION): Require AC_BINSH first thing.
---

diff --git a/acgeneral.m4 b/acgeneral.m4
index 684a3f4bd..db5ed2e99 100644
--- a/acgeneral.m4
+++ b/acgeneral.m4
@@ -351,8 +351,15 @@ if test -n "$ac_prev"; then
 fi
 ])dnl
 dnl
+dnl Try to have only one #! line, just so it doesn't look funny.
+dnl
+define(AC_BINSH,
+[AC_PROVIDE([AC_BINSH])dnl
+dnl AC_REQUIRE inserts a newline after this.
+#!/bin/sh])dnl
+dnl
 define(AC_INIT,
-[#!/bin/sh
+[AC_REQUIRE([AC_BINSH])dnl
 AC_NOTICE
 AC_PARSEARGS
 AC_PREPARE($1)])dnl
@@ -465,9 +472,8 @@ dnl AC_CONFIG_HEADER(HEADER-TO-CREATE ...)
 define(AC_CONFIG_HEADER, [define(AC_CONFIG_NAMES, $1)])dnl
 dnl
 dnl AC_REVISION(REVISION-INFO)
-define(AC_REVISION, [translit([#!/bin/sh
-# From configure.in $1
-],$")])dnl
+define(AC_REVISION, [AC_REQUIRE([AC_BINSH])dnl
+[# From configure.in] translit([$1],$")])dnl
 dnl
 dnl Subroutines of AC_PREREQ.
 dnl
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 684a3f4bd..db5ed2e99 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -351,8 +351,15 @@ if test -n "$ac_prev"; then
 fi
 ])dnl
 dnl
+dnl Try to have only one #! line, just so it doesn't look funny.
+dnl
+define(AC_BINSH,
+[AC_PROVIDE([AC_BINSH])dnl
+dnl AC_REQUIRE inserts a newline after this.
+#!/bin/sh])dnl
+dnl
 define(AC_INIT,
-[#!/bin/sh
+[AC_REQUIRE([AC_BINSH])dnl
 AC_NOTICE
 AC_PARSEARGS
 AC_PREPARE($1)])dnl
@@ -465,9 +472,8 @@ dnl AC_CONFIG_HEADER(HEADER-TO-CREATE ...)
 define(AC_CONFIG_HEADER, [define(AC_CONFIG_NAMES, $1)])dnl
 dnl
 dnl AC_REVISION(REVISION-INFO)
-define(AC_REVISION, [translit([#!/bin/sh
-# From configure.in $1
-],$")])dnl
+define(AC_REVISION, [AC_REQUIRE([AC_BINSH])dnl
+[# From configure.in] translit([$1],$")])dnl
 dnl
 dnl Subroutines of AC_PREREQ.
 dnl