updated build system

CMakeLists.txt

@@ -42,6 +42,13 @@ if(PROJECT_IS_ARM64)
   add_definitions(-DPROJECT_IS_ARM64)
 endif()
 
+if(PROJECT_IS_MINGW)
+  option(PROJECT_ENABLE_WIN32_LONG_PATH_NAMES "Enable path sizes of 32767 characters on Windows" OFF)
+  if(PROJECT_ENABLE_WIN32_LONG_PATH_NAMES)
+    add_definitions(-DPROJECT_ENABLE_WIN32_LONG_PATH_NAMES)
+  endif()
+endif()
+
 include(cmake/settings.cmake)
 
 include(cmake/flags.cmake)
@@ -127,6 +134,7 @@ endif()
       -DPROJECT_COPYRIGHT=${PROJECT_COPYRIGHT}
       -DPROJECT_DESC=${PROJECT_DESC}
       -DPROJECT_DIST_DIR=${PROJECT_DIST_DIR}
+      -DPROJECT_ENABLE_WIN32_LONG_PATH_NAMES=${PROJECT_ENABLE_WIN32_LONG_PATH_NAMES}
       -DPROJECT_ENABLE_BACKWARD_CPP=${PROJECT_ENABLE_BACKWARD_CPP}
       -DPROJECT_ENABLE_BOOST=${PROJECT_ENABLE_BOOST}
       -DPROJECT_ENABLE_CPP_HTTPLIB=${PROJECT_ENABLE_CPP_HTTPLIB}