From ec932376b7c8bf621bb93ee6ee1406332e1574e1 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Tue, 22 Jan 2002 22:16:03 +1100
Subject:  - (djm) autoconf hacking:    - Add OpenSSL sanity check: verify that
 header version matches version      reported by library

---
 configure.ac | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 9cc7dc97c..966f81265 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-i# $Id: configure.ac,v 1.11 2002/01/22 10:57:54 djm Exp $
+i# $Id: configure.ac,v 1.12 2002/01/22 11:16:05 djm Exp $
 
 AC_INIT
 AC_CONFIG_SRCDIR([ssh.c])
@@ -812,6 +812,23 @@ else
 	fi
 fi
 
+# Sanity check OpenSSL headers
+AC_MSG_CHECKING([whether OpenSSL's headers match the library])
+AC_TRY_RUN(
+	[
+#include <string.h>
+#include <openssl/opensslv.h>
+int main(void) { return(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
+	],
+	[
+		AC_MSG_RESULT(yes)
+	],
+	[
+		AC_MSG_RESULT(no)
+		AC_MSG_ERROR(Your OpenSSL headers do not match your library)
+	]
+)
+
 # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the 
 # version in OpenSSL. Skip this for PAM
 if test "x$PAM_MSG" = "xno" -a "x$check_for_libcrypt_later" = "x1"; then
-- 
cgit v1.2.3