FIX: windows CI build

CMakeLists.txt

@@ -7,10 +7,6 @@ set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 set(CMAKE_POLICY_VERSION_MINIMUM 3.10)
 
-if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-    set(CMAKE_CXX_FLAGS "-Wno-c++11-narrowing -Wno-narrowing -Wno-invalid-source-encoding -Wno-reserved-user-defined-literal")
-endif()
-
 include(cmake/EnumOption.cmake)
 
 if(EMSCRIPTEN)
@@ -26,6 +22,14 @@ find_package(OpenSSL)
 if (${PLATFORM} STREQUAL "Desktop")
     set(PLATFORM_CPP "PLATFORM_DESKTOP")
 
+    if (MINGW)
+        set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libstdc++ -static-libgcc")
+    endif()
+
+    if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-c++11-narrowing -Wno-narrowing -Wno-invalid-source-encoding -Wno-reserved-user-defined-literal")
+    endif()
+
     if (WIN32)
         add_definitions(-D_CRT_SECURE_NO_WARNINGS)
         include_directories(misc/windows)
@@ -102,6 +106,8 @@ CPMAddPackage(
         "ALSOFT_UTILS OFF"
         "LIBTYPE ${AL_LIBTYPE}"
         "ALSOFT_ENABLE_MODULES OFF"
+        "ALSOFT_STATIC_STDCXX ON"
+        "ALSOFT_STATIC_LIBGCC ON"
 )
 
 # TODO: Clear this paths with *