From cd214b23e8129868d4a7020ddafd55a16e496652 Mon Sep 17 00:00:00 2001
From: Jan Lehnardt <jan@apache.org>
Date: Mon, 26 Jul 2010 13:04:37 +0000
Subject: Check if Erlang has been compiled with crypto support at ./configure
 time.

Patch by Kev Jackson.

Closes COUCHDB-106 and COUCHDB-131.

git-svn-id: https://svn.apache.org/repos/asf/couchdb/trunk@979267 13f79535-47bb-0310-9956-ffa450edef68
---
 configure.ac | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 0c089523..1f0b7cf4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -259,6 +259,12 @@ if test `echo $version | ${AWK} "{print \\$2}"` -eq 6; then
     fi
 fi
 
+has_crypto=`${ERL} -eval "case application:load(crypto) of ok -> ok; _ -> exit(no_crypto) end." -noshell -s init stop`
+
+if test -n "$has_crypto"; then
+    AC_MSG_ERROR([Could not find the Erlang crypto library. Has Erlang been compiled with OpenSSL support?])
+fi
+
 AC_PATH_PROG([ERLC], [erlc])
 
 if test x${ERLC} = x; then
-- 
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