cert host tools: Stop complaining about deprecated OpenSSL functions

OpenSSL 3.0 deprecated the OpenSSL's ENGINE API.  That is as may be, but
the kernel build host tools still use it.  Disable the warning about
deprecated declarations until somebody who cares fixes it.

Signed-off-by: Linus Torvalds <[email protected]>

Author: torvalds

certs/extract-cert.c

@@ -23,6 +23,13 @@
 #include <openssl/err.h>
 #include <openssl/engine.h>
 
+/*
+ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
+ *
+ * Remove this if/when that API is no longer used
+ */
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 #define PKEY_ID_PKCS7 2
 
 static __attribute__((noreturn))

scripts/sign-file.c

@@ -29,6 +29,13 @@
 #include <openssl/err.h>
 #include <openssl/engine.h>
 
+/*
+ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
+ *
+ * Remove this if/when that API is no longer used
+ */
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
 /*
  * Use CMS if we have openssl-1.0.0 or newer available - otherwise we have to
  * assume that it's not available and its header file is missing and that we