Compile fix for HostInfo on Linux

Change-Id: I77924e1025baef92ebcff42ce683dbf9d8feb162
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/libs/utils/hostosinfo.cpp

@@ -31,11 +31,13 @@
 
 #ifdef Q_OS_WIN
 #include <windows.h>
+#endif
 
 using namespace Utils;
 
 HostOsInfo::HostArchitecture HostOsInfo::hostArchitecture()
 {
+#ifdef Q_OS_WIN
     SYSTEM_INFO info;
     GetNativeSystemInfo(&info);
     switch (info.wProcessorArchitecture) {
@@ -50,5 +52,7 @@ HostOsInfo::HostArchitecture HostOsInfo::hostArchitecture()
     default:
         return HostOsInfo::HostArchitectureOther;
     }
-}
+#else
+    return HostOsInfo::HostArchitectureUnknown;
 #endif
+}

src/libs/utils/hostosinfo.h

@@ -49,11 +49,9 @@ public:
     enum HostOs { HostOsWindows, HostOsLinux, HostOsMac, HostOsOtherUnix, HostOsOther };
     static inline HostOs hostOs();
 
-#ifdef Q_OS_WIN
     enum HostArchitecture { HostArchitectureX86, HostArchitectureAMD64, HostArchitectureItanium,
-                            HostArchitectureArm, HostArchitectureOther };
+                            HostArchitectureArm, HostArchitectureUnknown };
     static HostArchitecture hostArchitecture();
-#endif
 
     static bool isWindowsHost() { return hostOs() == HostOsWindows; }
     static bool isLinuxHost() { return hostOs() == HostOsLinux; }