Disable the "deprecated declaration" warning for MSVC build

CHANGELOG.md

@@ -13,7 +13,7 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
  - Fix the issue where some reader cause CU to enter a strange state (@xianglin1998)
  - The transmission performance of USB has been improved (@xianglin1998)
  - Added cmd for set mf1 config 'field_off_do_reset' (@xianglin1998)
-
+ - Fix Windows build (@suut)
 
 ## [v2.1.0][2025-09-02]
  - Added UV, formatter and linter. Contribution guidelines. (@GameTec-live)

software/src/CMakeLists.txt

@@ -221,16 +221,18 @@ endif()
 add_executable(mfulc_des_brute mfulc_des_brute.c)
 target_include_directories(mfulc_des_brute PRIVATE ${SRC_DIR})
 target_link_libraries(mfulc_des_brute PRIVATE ${LIBTHREAD} OpenSSL::Crypto)
-target_compile_options(mfulc_des_brute PRIVATE -Wno-deprecated-declarations)
+if (MSVC)
+    target_compile_options(mfulc_des_brute PRIVATE /Wd4996)  # disable "deprecated declaration" warning
+else()
+    target_compile_options(mfulc_des_brute PRIVATE -Wno-deprecated-declarations)
+endif()
 if (CMAKE_SYSTEM_NAME MATCHES "Linux" OR CMAKE_SYSTEM_NAME MATCHES "Android" OR CMAKE_SYSTEM_NAME MATCHES "Darwin")
     target_compile_definitions(mfulc_des_brute PRIVATE _GNU_SOURCE)
-    find_package(OpenSSL REQUIRED)
 endif()
 if (CMAKE_SYSTEM_NAME MATCHES "Windows")
     target_compile_definitions(mfulc_des_brute PRIVATE HAVE_STRUCT_TIMESPEC)
-    find_package(OpenSSL REQUIRED)
 endif()
-
+find_package(OpenSSL REQUIRED)
 
 # --- hardnested Executable ---
 add_executable(hardnested ${COMMON_FILES} ${HARDNESTED_SOURCES})