[unity]添加unity linux64支持

.github/workflows/build_unity_plugins.yml

@@ -300,3 +300,26 @@ jobs:
         with:
           path: ./unity/Assets/Plugins/**/*
           name: Unity_Plugins_Quickjs
+
+  linux64:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Download artifact
+        uses: dawidd6/action-download-artifact@v2
+        with:
+          workflow: build_v8.yml
+          name: v8_bin
+          path: unity/native_src/
+      - name: Build
+        run: |
+          cd unity/native_src
+          chmod 777 make_linux64.sh
+          ./make_linux64.sh
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        with:
+          path: ./unity/Assets/Plugins/**/*
+          name: Unity_Plugins_V8
+

unity/native_src/CMakeLists.txt

@@ -208,6 +208,11 @@ elseif ( APPLE )
         )
         target_compile_definitions (puerts PRIVATE PLATFORM_MAC)
     endif ()
+elseif (UNIX)
+    target_link_libraries(puerts
+        ${V8_ENGINE}/Lib/Linux/${LIB_FILE_NAME}
+    )
+    target_compile_definitions (puerts PRIVATE PLATFORM_LINUX)
 endif ()
 
 if ( WIN32 AND NOT CYGWIN AND NOT ( CMAKE_SYSTEM_NAME STREQUAL "WindowsStore" ) AND NOT ANDROID AND NOT MSYS)

unity/native_src/Inc/JSEngine.h

@@ -40,6 +40,8 @@
 #include "Blob/iOS/arm64/SnapshotBlob.h"
 #elif defined(PLATFORM_IOS_SIMULATOR)
 #include "Blob/iOS/x64/SnapshotBlob.h"
+#elif defined(PLATFORM_LINUX)
+#include "Blob/Linux/SnapshotBlob.h"
 #endif
 
 typedef void(*CSharpFunctionCallback)(v8::Isolate* Isolate, const v8::FunctionCallbackInfo<v8::Value>& Info, void* Self, int ParamLen, int64_t UserData);

unity/native_src/make_linux64.sh

@@ -0,0 +1,7 @@
+mkdir -p build_linux64 && cd build_linux64
+cmake ../
+cd ..
+cmake --build build_linux64 --config Release
+mkdir -p ../Assets/Plugins/x86_64/
+cp build_linux64/libpuerts.so ../Assets/Plugins/x86_64/libpuerts.so 
+