X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=configure.ac;h=92560e00ec50b7fa7ae4fcfd7d8966bdca2c63bf;hb=b00a6578dcddd3651aac667a33cecebbf7761416;hp=c72581118326924a25b5ca9b020316439135d60b;hpb=a5a6446fd1af4a0ad03ef06a3c194d37d6a46acd;p=paraslash.git

diff --git a/configure.ac b/configure.ac
index c7258111..92560e00 100644
--- a/configure.ac
+++ b/configure.ac
@@ -102,9 +102,14 @@ if test $HAVE_OPENSSL = yes; then
 	if test "$ac_cv_have_decl_RSA_set0_key" != "$ac_cv_lib_crypto_RSA_set0_key"; then
 		AC_MSG_ERROR([openssl header/library mismatch])
 	fi
-	test "$ac_cv_have_decl_RSA_set0_key" = yes &&
+	if test "$ac_cv_have_decl_RSA_set0_key" = yes; then
 		AC_DEFINE([HAVE_RSA_SET0_KEY], [1], [openssl >= 1.1])
-
+	else
+		AC_MSG_WARN([
+	Old openssl library detected. Support for openssl-1.0 and earlier
+	will be removed in the next major paraslash release. Please upgrade
+	your openssl installation.])
+	fi
 	HAVE_CRYPTO_CLEANUP_ALL_EX_DATA=yes
 	AC_CHECK_DECL([CRYPTO_cleanup_all_ex_data], [],
 		[HAVE_CRYPTO_CLEANUP_ALL_EX_DATA=no],