Fix MinGW build when PackageTool is built for both host and target.

Source/ThirdParty/LuaJIT/CMakeLists.txt

@@ -320,10 +320,9 @@ if (CMAKE_CROSSCOMPILING OR IOS)
     endforeach ()
     # When cross-compiling, build the host tool as external project
     include (ExternalProject)
-    ExternalProject_Add(buildvm
+    ExternalProject_Add (buildvm
         SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/src/host
-        CMAKE_ARGS -DURHO3D_64BIT=${URHO3D_64BIT} -DDEST_RUNTIME_DIR=${CMAKE_BINARY_DIR}/bin/tool -DBAKED_CMAKE_SOURCE_DIR=${CMAKE_SOURCE_DIR} -DHOST_XCFLAGS=${HOST_XCFLAGS} -DTARGET_ARCH=${TARGET_ARCH} -DDASM_FLAGS=${DASM_FLAGS} -DDASM_ARCH=${DASM_ARCH}
-    )
+        CMAKE_ARGS -DURHO3D_64BIT=${URHO3D_64BIT} -DDEST_RUNTIME_DIR=${CMAKE_BINARY_DIR}/bin/tool -DBAKED_CMAKE_SOURCE_DIR=${CMAKE_SOURCE_DIR} -DHOST_XCFLAGS=${HOST_XCFLAGS} -DTARGET_ARCH=${TARGET_ARCH} -DDASM_FLAGS=${DASM_FLAGS} -DDASM_ARCH=${DASM_ARCH})
 else ()
     # Otherwise, build it internally as per normal
     add_subdirectory (src/host)

Source/Tools/CMakeLists.txt

@@ -40,7 +40,7 @@ if ((CMAKE_CROSSCOMPILING OR IOS) AND URHO3D_PACKAGING)
         # For iOS target, its host is MacOSX; Also workaround a known CMake/Xcode generator bug which prevents it from installing binaries correctly
         set (OSX_HOST -DCMAKE_OSX_SYSROOT=macosx BUILD_COMMAND bash -c "sed -i '' 's/EFFECTIVE_PLATFORM_NAME//g' CMakeScripts/install_postBuildPhase.make*")
     endif ()
-    ExternalProject_Add(PackageTool
+    ExternalProject_Add (PackageTool_external
         SOURCE_DIR ${CMAKE_SOURCE_DIR}/Source/Tools/PackageTool
         CMAKE_ARGS -DDEST_RUNTIME_DIR=${CMAKE_BINARY_DIR}/bin/tool -DBAKED_CMAKE_SOURCE_DIR=${CMAKE_SOURCE_DIR} -DBAKED_CMAKE_BINARY_DIR=${CMAKE_BINARY_DIR} ${OSX_HOST})
     install (PROGRAMS ${CMAKE_BINARY_DIR}/bin/tool/PackageTool DESTINATION ${DEST_RUNTIME_DIR}/tool)

Source/Urho3D/CMakeLists.txt

@@ -43,10 +43,9 @@ if (URHO3D_LUA)
             # For iOS target, its host is MacOSX; Also workaround a known CMake/Xcode generator bug which prevents it from installing binaries correctly
             set (OSX_HOST -DCMAKE_OSX_SYSROOT=macosx BUILD_COMMAND bash -c "sed -i '' 's/EFFECTIVE_PLATFORM_NAME//g' CMakeScripts/install_postBuildPhase.make*")
         endif ()
-        ExternalProject_Add(tolua++
+        ExternalProject_Add (tolua++
             SOURCE_DIR ${CMAKE_SOURCE_DIR}/Source/ThirdParty/toluapp/src/bin
-            CMAKE_ARGS -DURHO3D_LUAJIT=${URHO3D_LUAJIT} -DDEST_RUNTIME_DIR=${CMAKE_BINARY_DIR}/bin/tool -DBAKED_CMAKE_SOURCE_DIR=${CMAKE_SOURCE_DIR} ${OSX_HOST}
-        )
+            CMAKE_ARGS -DURHO3D_LUAJIT=${URHO3D_LUAJIT} -DDEST_RUNTIME_DIR=${CMAKE_BINARY_DIR}/bin/tool -DBAKED_CMAKE_SOURCE_DIR=${CMAKE_SOURCE_DIR} ${OSX_HOST})
     else ()
         # Otherwise, build it internally as per normal
         add_subdirectory (../ThirdParty/toluapp/src/bin ../ThirdParty/toluapp/src/bin)