change the script generator to run the protobuf compilaton first

build.sh

@@ -1,6 +1,12 @@
 if [ ! -e build/ ]; then mkdir build/; fi
 if [ ! -e build/release/ ]; then mkdir build/release/; fi
 if [ ! -e build/release/src/ ]; then mkdir build/release/src/; fi
+if [ ! -e build/release/src/rpc/ ]; then mkdir build/release/src/rpc/; fi
+echo Compile src/rpc/rpc.proto
+pushd src/ > /dev/null && \
+../protobuf/bin/protoc --cpp_out=. rpc/rpc.proto && \
+popd > /dev/null &
+wait
 if [ ! -e build/release/src/const/ ]; then mkdir build/release/src/const/; fi
 echo Compile src/const/constants.cpp
 clang++ -D NDEBUG -I src/ -O3 -c src/const/constants.cpp -isystem src/system/ \
@@ -216,16 +222,12 @@ clang++ -D NDEBUG -I src/ -O3 -c src/parser/dbs/dbs_parser.cpp \
     -isystem axe/include/ -isystem boost/include/ -isystem fmt/include/ \
     -isystem spdlog/include/ -isystem src/system/ \
     -o build/release/src/parser/dbs/dbs_parser.cpp.o -std=c++14 &
-if [ ! -e build/release/src/rpc/ ]; then mkdir build/release/src/rpc/; fi
 if [ ! -e build/release/src/rpc/client/ ]; then mkdir build/release/src/rpc/client/; fi
 echo Compile src/rpc/client/client.cpp
 clang++ -D NDEBUG -I src/ -O3 -c src/rpc/client/client.cpp \
     -isystem protobuf/include/ -isystem src/system/ \
     -o build/release/src/rpc/client/client.cpp.o -std=c++14 &
 echo Compile src/rpc/rpc.pb.cc
-pushd src/ && \
-../protobuf/bin/protoc --cpp_out=. rpc/rpc.proto && \
-popd && \
 clang++ -D NDEBUG -I src/ -O3 -c src/rpc/rpc.pb.cc -isystem protobuf/include/ \
     -isystem src/system/ -o build/release/src/rpc/rpc.pb.cc.o -std=c++14 &
 if [ ! -e build/release/src/task/ ]; then mkdir build/release/src/task/; fi

src/doim/sys/sys_command.cpp

@@ -34,7 +34,7 @@ string SysCommand::toString(const FsDirectorySPtr& root) const
 
     if (directory() != nullptr)
         if (directory() != root)
-            result += "pushd " + directory()->path(root) + " && \\\n";
+            result += "pushd " + directory()->path(root) + " > /dev/null && \\\n";
 
     result += executable()->path(directory() == nullptr ? root : directory());
     size_t line = result.size();
@@ -51,7 +51,7 @@ string SysCommand::toString(const FsDirectorySPtr& root) const
 
     if (directory() != nullptr)
         if (directory() != root)
-            result += " && \\\npopd";
+            result += " && \\\npopd > /dev/null";
 
     return result;
 }

src/engine/cxx_engine.cpp

@@ -397,28 +397,37 @@ string CxxEngine::buildScript(EBuildFor buildFor,
         string compileOrigin;
 
         auto origin = objectFile->cxxFile()->origin();
-        if (!apply_visitor(vst::isNullptr, origin))
+        if (apply_visitor(vst::isNullptr, origin))
+            continue;
+
+        string description;
+        doim::SysCommandSPtr compileCommand;
+
+        if (origin.type() == typeid(doim::ProtobufFileSPtr))
         {
-            if (origin.type() == typeid(doim::ProtobufFileSPtr))
-            {
-                const auto& protobufFile = boost::get<doim::ProtobufFileSPtr>(origin);
-                auto compileProtobufCommand =
-                    mProtobufCompiler->compileCommand(protobufFile->directory(),
-                                                      protobufFile,
-                                                      objectFile->cxxFile());
-
-                compileOrigin = compileProtobufCommand->toString(directory) + " && \\\n";
-            }
-            else
-                ASSERT(false);
+            const auto& protobufFile = boost::get<doim::ProtobufFileSPtr>(origin);
+            description = protobufFile->file()->path(directory);
+            compileCommand = mProtobufCompiler->compileCommand(protobufFile->directory(),
+                                                               protobufFile,
+                                                               objectFile->cxxFile());
         }
+        else
+            ASSERT(false);
 
+        stream << makeDirectory(directory, objectFile->file()->directory(), directories);
+        stream << "echo Compile " << description << std::endl;
+        stream << compileCommand->toString(directory) << " &" << std::endl;
+    }
+
+    stream << "wait" << std::endl;
+
+    for (const auto& objectFile : objects)
+    {
         stream << makeDirectory(directory, objectFile->file()->directory(), directories);
         stream << "echo Compile " << objectFile->cxxFile()->file()->path(directory)
                << std::endl;
         auto compileCommand = mCompiler->compileCommand(directory, objectFile);
-        stream << compileOrigin << compileCommand->toString(directory) << " &"
-               << std::endl;
+        stream << compileCommand->toString(directory) << " &" << std::endl;
     }
 
     stream << "wait" << std::endl;