pass represents / depends through grpc (#2278)

CommandLine/emake/Server.cpp

@@ -127,6 +127,28 @@ class CompilerServiceImpl final : public Compiler::Service {
         if (author.empty())
           author = about.get("maintainer");
 
+        eyit represents = about.values.find("represents");
+        if (represents != about.values.end()) {
+          std::string repsStr = (represents->second)->data().get("build-platforms");
+          std::stringstream ss(repsStr);
+          std::string token;
+          while (ss >> token) {
+            if (token.back() == ',') token.pop_back();
+            subInfo->add_represents(token);
+          }
+        }
+
+        eyit depends = about.values.find("depends");
+        if (depends != about.values.end()) {
+          std::string depsStr = (depends->second)->data().get("build-platforms");
+          std::stringstream ss(depsStr);
+          std::string token;
+          while (ss >> token) {
+            if (token.back() == ',') token.pop_back();
+            subInfo->add_depends(token);
+          }
+        }
+
         subInfo->set_name(name);
         subInfo->set_id(id);
         subInfo->set_description(desc);

shared/protos/compiler.proto

@@ -90,4 +90,6 @@ message SystemInfo {
   optional string description = 3; ///< A friendly description of the system and what it does.
   optional string author = 4; ///< Name of the system author or maintainer (e.g, "John Doe")
   optional string target = 5; ///< The target-platform of the system. Only used by compiler descriptions presently.
+  repeated string represents = 6; ///< Is the default for these platforms
+  repeated string depends = 7; ///< Will build on these platforms
 }