From d583ca7d922e5ac6ff466df2e4411b1303a3a2a3 Mon Sep 17 00:00:00 2001
From: Florian Stinglmayr <florian@n0la.org>
Date: Tue, 13 Dec 2016 18:41:43 +0100
Subject: Use AC_CHECK_FUNCS to find functions not in LibreSSL

LibreSSL might not have all functions of OpenSSL 1.1.0 so use
AC_CHECK_FUNCS to find them first before using them.

Closes #1899
Fixes #1898
---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 34e6defd..1f442c58 100644
--- a/configure.ac
+++ b/configure.ac
@@ -374,6 +374,8 @@ AS_IF([test "$openssl" != no], [
 		openssl=yes
 		COMMON_LIBS="$COMMON_LIBS $OPENSSL_LIBS"
 		COMMON_CFLAGS="$COMMON_CFLAGS $OPENSSL_CFLAGS"
+		dnl Test for various functions that are not available in LibreSSL
+		AC_CHECK_FUNCS([SSL_CTX_get_ssl_method X509_get_signature_nid])
 	], [
 		unset openssl_path ac_cv_lib_ssl_SSL_new ac_cv_header_openssl_ssl_h
 		AS_IF([test "$openssl" != yes], [
-- 
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