Misc. Ubuntu fixes.

docs/BuildPrerequisites.md

@@ -4,7 +4,7 @@ Run the following commands to install build tools required by the PiPedal build.
 
     # install CMake
     sudo apt updatee
-    sudo apt install -y cmake ninja-build gcc git
+    sudo apt install -y cmake ninja-build build-essential g++ git
 
 The PiPedal build process also requires version 12 or later of `node.js`. Type `node --version` to see if you have a version 
 of `node.js` installed already. Otherwise run the following commands as root to install the v14.x lts version of `node.js`: 

react/src/VirtualKeyboardHandler.tsx

@@ -41,7 +41,6 @@ export default class VirtualKeyboardHandler
             this.virtualKeyboard = navigator["virtualKeyboard"];
             if (this.virtualKeyboard) 
             {
-                alert("Has Virtual keyboard!");
                 this.virtualKeyboard.addEventListener("geometryChange",this.handleGeometryChange);
             }
         }   

src/AvahiService.cpp

@@ -253,7 +253,7 @@ void AvahiService::create_group(AvahiClient *c)
      * because it was reset previously, add our entries.  */
     if (this->makeAnnouncement && avahi_entry_group_is_empty(group))
     {
-        Lv2Log::debug(SS("Adding service '" << avahiNameString << "'"));
+        Lv2Log::debug(SS("Adding service '" << serviceName << "'"));
 
         std::string instanceTxtRecord = SS("id=" << this->instanceId);
 

src/CMakeLists.txt

@@ -121,10 +121,10 @@ if (CMAKE_BUILD_TYPE MATCHES Debug)
     endif()
 elseif(CMAKE_BUILD_TYPE MATCHES RelWithDebInfo)
     message(STATUS "RelWithgDebInfo build")
-    set (CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -g -O2 -DNDEBUG" )
+    set (CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -g -O3 -DNDEBUG" )
 else()
     message(STATUS "Release build")
-    set (CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -O2 -DNDEBUG" )
+    set (CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -O3 -DNDEBUG" )
 endif()
 
 if (ENABLE_BACKTRACE)

src/HotspotManager.cpp

@@ -372,7 +372,7 @@ void HotspotManagerImpl::onStartMonitoring()
         ethernetDevice = GetDevice(NM_DEVICE_TYPE_ETHERNET);
         if (!ethernetDevice)
         {
-            throw std::runtime_error("eth0 device not found.");
+            throw std::runtime_error("ethernet device not found.");
         }
         this->ethernetDevice->OnStateChanged.add(
             [this](uint32_t, uint32_t, uint32_t)

src/PiPedalVersion.cpp

@@ -93,11 +93,13 @@ PiPedalVersion::PiPedalVersion(PiPedalModel&model)
 
     this->webAddresses_.push_back(MakeWebAddress(SS(hostName << ".local"),port));
 
-    std::string ethAddr = GetInterfaceIpv4Address("eth0");
+
-    if (ethAddr.length() != 0) 
+    auto ethAddresses = GetEthernetIpv4Addresses();
+    for (const std::string&ethAddress: ethAddresses)
     {
-        this->webAddresses_.push_back(MakeWebAddress(ethAddr,port));
+        this->webAddresses_.push_back(MakeWebAddress(ethAddress,port));
     }
+    // yyx: fix this for ubuntu.
     std::string wlanAddr = GetInterfaceIpv4Address("wlan0");
     if (wlanAddr.length() != 0)
     {

src/SchedulerPriority.cpp

@@ -111,7 +111,7 @@ static void SetPriority(int realtimePriority, int nicePriority, const char *prio
     int result = nice(nicePriority);
     if (result == -1)
     {
-        Lv2Log::error(SS("Failed Failed to set thread priority. (" << priorityName << ")"));
+        Lv2Log::error(SS("Failed to set thread priority. (" << priorityName << ")"));
     }
 }
 

src/WebServer.cpp

@@ -576,7 +576,7 @@ static std::string getIpv4Address(const std::string interface)
     /* I want to get an IPv4 IP address */
     ifr.ifr_addr.sa_family = AF_INET;
 
-    /* I want an IP address attached to "eth0" */
+    /* I want an IP address attached to "ethernet" */
     strncpy(ifr.ifr_name, interface.c_str(), IFNAMSIZ - 1);
 
     int result = ioctl(fd, SIOCGIFADDR, &ifr);
@@ -1413,10 +1413,11 @@ void WebServerImpl::DisplayIpAddresses()
         ss << "Listening on mDns address " << hostName << ":" << this->port;
         Lv2Log::info(ss.str());
     }
-    std::string ipv4Address = getIpv4Address("eth0");
+    auto ethAddresses = GetEthernetIpv4Addresses();
-    if (ipv4Address.length() != 0)
+    for (const auto&ethAddress: ethAddresses)
     {
-        Lv2Log::info(SS("Listening on eth0 address " << ipv4Address << ":" << this->port));
+        Lv2Log::info(SS("Listening on " << ethAddress << ":" << this->port));
+
     }
     std::string wifiAddress = getIpv4Address("wlan0");
     if (wifiAddress.length() != 0)