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-rw-r--r--ext/openssl/extconf.rb14
1 files changed, 4 insertions, 10 deletions
diff --git a/ext/openssl/extconf.rb b/ext/openssl/extconf.rb
index bab92521a7..8102241ca8 100644
--- a/ext/openssl/extconf.rb
+++ b/ext/openssl/extconf.rb
@@ -98,10 +98,7 @@ have_func("SSL_SESSION_get_id")
have_func("SSL_SESSION_cmp")
have_func("OPENSSL_cleanse")
unless have_func("SSL_set_tlsext_host_name", ['openssl/ssl.h'])
- have_macro("SSL_set_tlsext_host_name", ['openssl/ssl.h']) && $defs.push("-DHAVE_SSL_SET_TLSEXT_HOST_NAME")
-end
-if try_compile("#define FOO(...) foo(__VA_ARGS__)\n int x(){FOO(1);FOO(1,2);FOO(1,2,3);}\n")
- $defs.push("-DHAVE_VA_ARGS_MACRO")
+ have_macro("SSL_set_tlsext_host_name", ['openssl/ssl.h']) && $defs.push("-DHAVE_SSL_SET_TLSEXT_HOST_NAME")
end
if have_header("openssl/engine.h")
have_func("ENGINE_add")
@@ -119,12 +116,9 @@ if have_header("openssl/engine.h")
have_func("ENGINE_load_sureware")
have_func("ENGINE_load_ubsec")
end
-if try_compile(<<SRC)
-#include <openssl/opensslv.h>
-#if OPENSSL_VERSION_NUMBER < 0x00907000L
-# error "OpenSSL version is less than 0.9.7."
-#endif
-SRC
+if checking_for('OpenSSL version is 0.9.7 or later') {
+ try_static_assert('OPENSSL_VERSION_NUMBER >= 0x00907000L', 'openssl/opensslv.h')
+ }
have_header("openssl/ocsp.h")
end
have_struct_member("EVP_CIPHER_CTX", "flags", "openssl/evp.h")