Add shared library support for Windows

include/spdlog/details/backtracer.h

@@ -15,7 +15,7 @@
 
 namespace spdlog {
 namespace details {
-class backtracer
+class SPDLOG_API backtracer
 {
     mutable std::mutex mutex_;
     std::atomic<bool> enabled_{false};

include/spdlog/details/file_helper.h

@@ -13,7 +13,7 @@ namespace details {
 // When failing to open a file, retry several times(5) with a delay interval(10 ms).
 // Throw spdlog_ex exception on errors.
 
-class file_helper
+class SPDLOG_API file_helper
 {
 public:
     explicit file_helper() = default;

include/spdlog/details/log_msg.h

@@ -8,7 +8,7 @@
 
 namespace spdlog {
 namespace details {
-struct log_msg
+struct SPDLOG_API log_msg
 {
     log_msg() = default;
     log_msg(source_loc loc, string_view_t logger_name, level::level_enum lvl, string_view_t msg);

include/spdlog/details/log_msg_buffer.h

@@ -11,7 +11,7 @@ namespace details {
 // Extend log_msg with internal buffer to store its payload.
 // THis is needed since log_msg holds string_views that points to stack data.
 
-class log_msg_buffer : public log_msg
+class SPDLOG_API log_msg_buffer : public log_msg
 {
     memory_buf_t buffer;
     void update_string_views();

include/spdlog/details/os.h

@@ -10,15 +10,15 @@ namespace spdlog {
 namespace details {
 namespace os {
 
-spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT;
+SPDLOG_API spdlog::log_clock::time_point now() SPDLOG_NOEXCEPT;
 
-std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
+SPDLOG_API std::tm localtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
 
-std::tm localtime() SPDLOG_NOEXCEPT;
+SPDLOG_API std::tm localtime() SPDLOG_NOEXCEPT;
 
-std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
+SPDLOG_API std::tm gmtime(const std::time_t &time_tt) SPDLOG_NOEXCEPT;
 
-std::tm gmtime() SPDLOG_NOEXCEPT;
+SPDLOG_API std::tm gmtime() SPDLOG_NOEXCEPT;
 
 // eol definition
 #if !defined(SPDLOG_EOL)
@@ -39,49 +39,49 @@ SPDLOG_CONSTEXPR static const char folder_sep = '/';
 #endif
 
 // fopen_s on non windows for writing
-bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode);
+SPDLOG_API bool fopen_s(FILE **fp, const filename_t &filename, const filename_t &mode);
 
 // Remove filename. return 0 on success
-int remove(const filename_t &filename) SPDLOG_NOEXCEPT;
+SPDLOG_API int remove(const filename_t &filename) SPDLOG_NOEXCEPT;
 
 // Remove file if exists. return 0 on success
 // Note: Non atomic (might return failure to delete if concurrently deleted by other process/thread)
-int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT;
+SPDLOG_API int remove_if_exists(const filename_t &filename) SPDLOG_NOEXCEPT;
 
-int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT;
+SPDLOG_API int rename(const filename_t &filename1, const filename_t &filename2) SPDLOG_NOEXCEPT;
 
 // Return if file exists.
-bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT;
+SPDLOG_API bool path_exists(const filename_t &filename) SPDLOG_NOEXCEPT;
 
 // Return file size according to open FILE* object
-size_t filesize(FILE *f);
+SPDLOG_API size_t filesize(FILE *f);
 
 // Return utc offset in minutes or throw spdlog_ex on failure
-int utc_minutes_offset(const std::tm &tm = details::os::localtime());
+SPDLOG_API int utc_minutes_offset(const std::tm &tm = details::os::localtime());
 
 // Return current thread id as size_t
 // It exists because the std::this_thread::get_id() is much slower(especially
 // under VS 2013)
-size_t _thread_id() SPDLOG_NOEXCEPT;
+SPDLOG_API size_t _thread_id() SPDLOG_NOEXCEPT;
 
 // Return current thread id as size_t (from thread local storage)
-size_t thread_id() SPDLOG_NOEXCEPT;
+SPDLOG_API size_t thread_id() SPDLOG_NOEXCEPT;
 
 // This is avoid msvc issue in sleep_for that happens if the clock changes.
 // See https://github.com/gabime/spdlog/issues/609
-void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT;
+SPDLOG_API void sleep_for_millis(int milliseconds) SPDLOG_NOEXCEPT;
 
-std::string filename_to_str(const filename_t &filename);
+SPDLOG_API std::string filename_to_str(const filename_t &filename);
 
-int pid() SPDLOG_NOEXCEPT;
+SPDLOG_API int pid() SPDLOG_NOEXCEPT;
 
 // Determine if the terminal supports colors
 // Source: https://github.com/agauniyal/rang/
-bool is_color_terminal() SPDLOG_NOEXCEPT;
+SPDLOG_API bool is_color_terminal() SPDLOG_NOEXCEPT;
 
 // Determine if the terminal attached
 // Source: https://github.com/agauniyal/rang/
-bool in_terminal(FILE *file) SPDLOG_NOEXCEPT;
+SPDLOG_API bool in_terminal(FILE *file) SPDLOG_NOEXCEPT;
 
 #if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
 void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target);
@@ -92,15 +92,15 @@ void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target);
 // "abc/" => "abc"
 // "abc" => ""
 // "abc///" => "abc//"
-filename_t dir_name(filename_t path);
+SPDLOG_API filename_t dir_name(filename_t path);
 
 // Create a dir from the given path.
 // Return true if succeeded or if this dir already exists.
-bool create_dir(filename_t path);
+SPDLOG_API bool create_dir(filename_t path);
 
 // non thread safe, cross platform getenv/getenv_s
 // return empty string if field not found
-std::string getenv(const char *field);
+SPDLOG_API std::string getenv(const char *field);
 
 } // namespace os
 } // namespace details

include/spdlog/details/pattern_formatter.h

@@ -62,7 +62,7 @@ protected:
 
 } // namespace details
 
-class pattern_formatter final : public formatter
+class SPDLOG_API pattern_formatter final : public formatter
 {
 public:
     explicit pattern_formatter(

include/spdlog/details/periodic_worker.h

@@ -17,7 +17,7 @@
 namespace spdlog {
 namespace details {
 
-class periodic_worker
+class SPDLOG_API periodic_worker
 {
 public:
     periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval);

include/spdlog/details/registry-inl.h

@@ -48,6 +48,9 @@ SPDLOG_INLINE registry::registry()
 
 #endif // SPDLOG_DISABLE_DEFAULT_LOGGER
 }
+
+SPDLOG_INLINE registry::~registry() = default;
+
 SPDLOG_INLINE void registry::register_logger(std::shared_ptr<logger> new_logger)
 {
     std::lock_guard<std::mutex> lock(logger_map_mutex_);

include/spdlog/details/registry.h

@@ -25,7 +25,7 @@ namespace details {
 class thread_pool;
 class periodic_worker;
 
-class registry
+class SPDLOG_API registry
 {
 public:
     registry(const registry &) = delete;
@@ -86,7 +86,7 @@ public:
 
 private:
     registry();
-    ~registry() = default;
+    ~registry();
 
     void throw_if_exists_(const std::string &logger_name);
     void register_logger_(std::shared_ptr<logger> new_logger);

include/spdlog/details/thread_pool.h

@@ -79,7 +79,7 @@ struct async_msg : log_msg_buffer
     {}
 };
 
-class thread_pool
+class SPDLOG_API thread_pool
 {
 public:
     using item_type = async_msg;