Fixed vulkan

build/CommonTargets.CMake

@@ -371,13 +371,18 @@ if(NOT ANDROID AND NOT IOS)
         ${_CMAKE_COMMON_CACHE_ARGS}
         DEPENDS Vulkan-Headers
     )
+
+    set(ENV{VULKAN_SDK} "${CMAKE_CURRENT_BINARY_DIR}/Vulkan-Loader")
+    set(vulkanTarget Vulkan-Loader)
 endif()
 
 # MNN
 ExternalProject_Add(MNN
     PREFIX MNN
     SOURCE_DIR "${THIRDPARTY_DIR}/MNN"
-    CMAKE_CACHE_ARGS
+    CMAKE_GENERATOR ${CMAKE_GENERATOR}
+    CONFIGURE_COMMAND ${CMAKE_COMMAND} -E env VULKAN_SDK=${CMAKE_CURRENT_BINARY_DIR}/Vulkan-Loader
+    ${CMAKE_COMMAND} <SOURCE_DIR>
     -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
     -DMNN_BUILD_SHARED_LIBS:BOOL=OFF
     -DMNN_BUILD_TESTS:BOOL=OFF
@@ -387,7 +392,9 @@ ExternalProject_Add(MNN
     -DMNN_WIN_RUNTIME_MT:BOOL=ON
     ${_CMAKE_COMMON_CACHE_ARGS}
     ${_MNN_EXTRA_PARAM}
-    DEPENDS ${_MNN_DEPENDS}
+    BUILD_COMMAND ${CMAKE_COMMAND} --build .
+    INSTALL_COMMAND ${CMAKE_COMMAND} --install .
+    DEPENDS ${_MNN_DEPENDS} ${vulkanTarget}
 )
 
 set(_FINDPACKAGE_MNN_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}/MNN/lib/cmake/mnn")