suppress boost warnings

include/mapnik/enumeration.hpp

@@ -189,6 +189,8 @@ public:
         for (unsigned i = 0; i < THE_MAX; ++i)
         {
 #pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas" // clang+gcc
+#pragma GCC diagnostic ignored "-Wpragmas" // gcc
 #pragma GCC diagnostic ignored "-Wundefined-var-template"
             if (str_copy == our_strings_[i])
 #pragma GCC diagnostic pop
@@ -202,6 +204,8 @@ public:
             }
         }
 #pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas" // clang+gcc
+#pragma GCC diagnostic ignored "-Wpragmas" // gcc
 #pragma GCC diagnostic ignored "-Wundefined-var-template"
         throw illegal_enum_value(std::string("Illegal enumeration value '") +
                                  str + "' for enum " + our_name_);
@@ -212,6 +216,8 @@ public:
     std::string as_string() const
     {
 #pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunknown-pragmas" // clang+gcc
+#pragma GCC diagnostic ignored "-Wpragmas" // gcc
 #pragma GCC diagnostic ignored "-Wundefined-var-template"
         return our_strings_[value_];
 #pragma GCC diagnostic pop

include/mapnik/json/json_grammar_config.hpp

@@ -23,7 +23,11 @@
 #ifndef MAPNIK_JSON_GRAMMAR_CONFIG_HPP
 #define MAPNIK_JSON_GRAMMAR_CONFIG_HPP
 
+#pragma GCC diagnostic push
+#include <mapnik/warning_ignore.hpp>
 #include <boost/spirit/home/x3.hpp>
+#pragma GCC diagnostic pop
+
 #include <unordered_map>
 
 namespace mapnik { namespace json {

test/unit/serialization/parse_hex.hpp

@@ -23,8 +23,11 @@
 #ifndef MAPNIK_PARSE_HEX_HPP
 #define MAPNIK_PARSE_HEX_HPP
 
+#pragma GCC diagnostic push
+#include <mapnik/warning_ignore.hpp>
 #include <boost/spirit/include/qi.hpp>
 #include <boost/spirit/include/qi_char_.hpp>
+#pragma GCC diagnostic pop
 
 namespace mapnik { namespace util {