From 6d654285117148eafc50f17396b6e6163f00b96c Mon Sep 17 00:00:00 2001
From: Simon Josefsson <simon@josefsson.org>
Date: Mon, 15 Jan 2007 18:16:07 +0000
Subject: [PATCH] Look for libgcrypt if --with-libgcrypt is given to
 ./configure. Note that until the libgcrypt work is complete, libssh2 also
 link to OpenSSL.

---
 configure.in | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/configure.in b/configure.in
index c526c5c..03b73d8 100644
--- a/configure.in
+++ b/configure.in
@@ -43,6 +43,19 @@ if test -z "$PKG_CONFIG"; then
   AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 fi
 
+# Look for libgcrypt.
+AC_ARG_WITH(libgcrypt,
+  AC_HELP_STRING([--with-libgcrypt],[Use libgcrypt for crypto]),
+  use_libgcrypt=$withval,use_libgcrypt=no)
+if test "$use_libgcrypt" != "no"; then
+  AM_PATH_LIBGCRYPT(1:1.2.2,,use_libgcrypt=no)
+fi
+if test "$use_libgcrypt" != "no"; then
+  CFLAGS="$CFLAGS $LIBGCRYPT_CFLAGS"
+  LDFLAGS="$LDFLAGS $LIBGCRYPT_LIBS"
+  AC_DEFINE(LIBSSH2_LIBGCRYPT, 1, [Use libgcrypt])
+fi
+
 #
 # Look for OpenSSL
 #