From 83d8f2833611c8bb3646eeae918788e946e4e190 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@zip.com.au>
Date: Mon, 17 Aug 2009 09:35:22 +1000
Subject:  - (dtucker) [configure.ac] Check for headers before libraries for
 openssl an    zlib, which should make the errors slightly more meaningful on
 platforms    where there's separate "-devel" packages for those.

---
 ChangeLog    | 5 +++++
 configure.ac | 8 +++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 2c4129e3..fc42b578 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+20090817
+ - (dtucker) [configure.ac] Check for headers before libraries for openssl an
+   zlib, which should make the errors slightly more meaningful on platforms
+   where there's separate "-devel" packages for those.
+
 20090729
  - (tim) [contrib/cygwin/ssh-user-config] Change script to call correct error
    function. Patch from Corinna Vinschen.
diff --git a/configure.ac b/configure.ac
index f18199bf..cd8c27c8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.421 2009/07/12 11:56:29 dtucker Exp $
+# $Id: configure.ac,v 1.422 2009/08/16 23:35:22 dtucker Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -15,7 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
-AC_REVISION($Revision: 1.421 $)
+AC_REVISION($Revision: 1.422 $)
 AC_CONFIG_SRCDIR([ssh.c])
 
 AC_CONFIG_HEADER(config.h)
@@ -982,6 +982,7 @@ AC_ARG_WITH(zlib,
 	fi ]
 )
 
+AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
 AC_CHECK_LIB(z, deflate, ,
 	[
 		saved_CPPFLAGS="$CPPFLAGS"
@@ -1002,7 +1003,6 @@ AC_CHECK_LIB(z, deflate, ,
 		)
 	]
 )
-AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
 
 AC_ARG_WITH(zlib-version-check,
 	[  --without-zlib-version-check Disable zlib version check],
@@ -1895,6 +1895,8 @@ AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1,
 			LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
 		fi
 		CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
+		AC_CHECK_HEADER([openssl/opensslv.h], ,
+		    AC_MSG_ERROR([*** OpenSSL headers missing - please install first or check config.log ***]))
 		AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
 			[
 				AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
-- 
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