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-rw-r--r--ext/openssl/extconf.rb5
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/openssl/extconf.rb b/ext/openssl/extconf.rb
index 658a08ca13..8d705f3e5b 100644
--- a/ext/openssl/extconf.rb
+++ b/ext/openssl/extconf.rb
@@ -125,8 +125,11 @@ OpenSSL.check_func_or_macro("SSL_get_server_tmp_key", "openssl/ssl.h")
have_func("SSL_is_server")
# added in 1.1.0
+if !have_struct_member("SSL", "ctx", "openssl/ssl.h") ||
+ try_static_assert("LIBRESSL_VERSION_NUMBER >= 0x2070000fL", "openssl/opensslv.h")
+ $defs.push("-DHAVE_OPAQUE_OPENSSL")
+end
have_func("CRYPTO_lock") || $defs.push("-DHAVE_OPENSSL_110_THREADING_API")
-have_struct_member("SSL", "ctx", "openssl/ssl.h") || $defs.push("-DHAVE_OPAQUE_OPENSSL")
have_func("BN_GENCB_new")
have_func("BN_GENCB_free")
have_func("BN_GENCB_get_arg")