Add OpenSSL version check

[exim.git] / src / src / tls-openssl.c

diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c
index 05af3db884736e1af76039f1eab6a2464a2fa2c4..bcca506e0011c034ce689bc550b22397f25b6fc6 100644 (file)
--- a/src/src/tls-openssl.c
+++ b/src/src/tls-openssl.c
@@ -35,6 +35,11 @@ functions from the OpenSSL library. */
 # define EXIM_HAVE_OPENSSL_TLSEXT
 #endif
 
+#if !defined(EXIM_HAVE_OPENSSL_TLSEXT) && !defined(DISABLE_OCSP)
+# warning "OpenSSL library version too old; define DISABLE_OCSP in Makefile"
+# define DISABLE_OCSP
+#endif
+
 /* Structure for collecting random data for seeding. */
 
 typedef struct randstuff {