[#3451] Add check for Wdeprecate-literal-operator

config.h.in

@@ -100,6 +100,9 @@
 /* Version number of package */
 #mesondefine VERSION
 
+/* Whether the compiler supports flag -Wdeprecated-literal-operator */
+#mesondefine WDEPRECATED_LITERAL_OPERATOR_FLAG_SUPPORTED
+
 /* Compile with Botan crypto */
 #mesondefine WITH_BOTAN
 

meson.build

@@ -691,6 +691,9 @@ if cxx_id == 'clang' and cpp_args_opt.length() == 0
     compile_args += '-Qunused-arguments'
     no_warnings += ['-Wno-unused-variable', '-Wno-unused-parameter']
 endif
+if cpp.has_argument('-Wdeprecated-literal-operator')
+    conf_data.set('WDEPRECATED_LITERAL_OPERATOR_FLAG_SUPPORTED', 'yes')
+endif
 if werror_opt
     warnings += no_warnings
 endif

src/bin/netconf/netconf.h

@@ -17,14 +17,14 @@
 
 #include <map>
 
-#ifdef __GNUC__
+#ifdef WDEPRECATED_LITERAL_OPERATOR_FLAG_SUPPORTED
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wdeprecated-literal-operator"
 #endif
 // #include <sysrepo-cpp/Changes.hpp>  // Will be required on newer sysrepo-cpp
 #include <sysrepo-cpp/Session.hpp>
 // #include <sysrepo-cpp/Subscription.hpp>  // Will be required on newer sysrepo-cpp
-#ifdef __GNUC__
+#ifdef WDEPRECATED_LITERAL_OPERATOR_FLAG_SUPPORTED
 #pragma GCC diagnostic pop
 #endif
 

src/lib/yang/translator.h

@@ -10,14 +10,14 @@
 #include <cc/data.h>
 #include <yang/netconf_error.h>
 
-#ifdef __GNUC__
+#ifdef WDEPRECATED_LITERAL_OPERATOR_FLAG_SUPPORTED
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wdeprecated-literal-operator"
 #endif
 #include <sysrepo-cpp/Connection.hpp>
 #include <sysrepo-cpp/Enum.hpp>
 #include <sysrepo-cpp/Session.hpp>
-#ifdef __GNUC__
+#ifdef WDEPRECATED_LITERAL_OPERATOR_FLAG_SUPPORTED
 #pragma GCC diagnostic pop
 #endif