* ext/openssl/extconf.rb: add check for OpenSSL version.

[ruby-list:39054]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5509 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Jan 20 02:49:22 2004  GOTOU Yuuzou  <gotoyuzo@notwork.org>
+
+	* ext/openssl/extconf.rb: add check for OpenSSL version.
+	  [ruby-list:39054]
+
 Mon Jan 19 23:56:20 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* error.c (name_err_mesg_to_str): inverted condition for result of

ext/openssl/extconf.rb

@@ -58,6 +58,17 @@ if !result
   end
 end
 
+check_opensslv = <<_end_of_src_
+#include <openssl/opensslv.h>
+#if OPENSSL_VERSION_NUMBER < 0x0090600fL
+#  error too old
+#endif
+_end_of_src_
+if !try_compile(check_opensslv)
+  message "OpenSSL 0.9.6 or later required.\n"
+  exit 1
+end
+
 message "=== Checking for OpenSSL features... ===\n"
 have_func("HMAC_CTX_copy")
 have_func("X509_STORE_get_ex_data")