From: Nick Mathewson <nickm@torproject.org>
Date: Tue, 14 Jun 2016 16:17:02 +0000 (-0400)
Subject: Suppress the Wredundant-decls warning in another set of openssl headers
X-Git-Tag: tor-0.2.8.4-rc~3^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=71aacbe427e2d0c2b970bdc81db4f96c506dd7f3;p=thirdparty%2Ftor.git

Suppress the Wredundant-decls warning in another set of openssl headers
---

diff --git a/src/tools/tor-gencert.c b/src/tools/tor-gencert.c
index c05066722a..5f2cd3a92d 100644
--- a/src/tools/tor-gencert.c
+++ b/src/tools/tor-gencert.c
@@ -13,6 +13,20 @@
 #include <unistd.h>
 #endif
 
+#ifdef __GNUC__
+#define GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
+#endif
+
+#if __GNUC__ && GCC_VERSION >= 402
+#if GCC_VERSION >= 406
+#pragma GCC diagnostic push
+#endif
+/* Some versions of OpenSSL declare X509_STORE_CTX_set_verify_cb twice in
+ * x509.h and x509_vfy.h. Suppress the GCC warning so we can build with
+ * -Wredundant-decl. */
+#pragma GCC diagnostic ignored "-Wredundant-decls"
+#endif
+
 #include <openssl/evp.h>
 #include <openssl/pem.h>
 #include <openssl/rsa.h>
@@ -20,6 +34,14 @@
 #include <openssl/obj_mac.h>
 #include <openssl/err.h>
 
+#if __GNUC__ && GCC_VERSION >= 402
+#if GCC_VERSION >= 406
+#pragma GCC diagnostic pop
+#else
+#pragma GCC diagnostic warning "-Wredundant-decls"
+#endif
+#endif
+
 #include <errno.h>
 #if 0
 #include <stdlib.h>