Fix Windows build

Author: bugdea1er

meson.build

@@ -16,6 +16,7 @@ tmp = library(
   'src/directory.cpp',
   install: true,
   include_directories: include_directory,
+  gnu_symbol_visibility: 'default',
   version: meson.project_version(),
   dependencies: [filesystem_dep],
 )

src/CMakeLists.txt

@@ -7,7 +7,9 @@ target_link_libraries(${PROJECT_NAME} PUBLIC std::filesystem)
 set_target_properties(${PROJECT_NAME}
   PROPERTIES EXPORT_NAME ${PROJECT_NAME}
              CXX_EXTENSIONS OFF
+             CXX_VISIBILITY_PRESET default
              VISIBILITY_INLINES_HIDDEN ON
+             WINDOWS_EXPORT_ALL_SYMBOLS ON
              VERSION ${PROJECT_VERSION}
              SOVERSION ${PROJECT_VERSION_MAJOR})