From 12f069f1cc2d8760e9d58a5943f716675d86b12c Mon Sep 17 00:00:00 2001
From: Soo-Hwan Na <whiteshell2544@naver.com>
Date: Tue, 30 Jun 2026 07:59:02 +0900
Subject: [PATCH] Use CMake generated export header

---
 CMakeLists.txt         | 22 ++++++++++++++++++----
 include/tgbot/export.h | 28 ----------------------------
 2 files changed, 18 insertions(+), 32 deletions(-)
 delete mode 100644 include/tgbot/export.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5f0f118ee..b01e18a57 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,6 +76,7 @@ endif()
 
 target_include_directories(${PROJECT_NAME} PUBLIC
                            $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+                           $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
                            $<INSTALL_INTERFACE:include>)
 # cpp-httplib is vendored (single header) and fully hidden behind the library
 # (pimpl), so it is only needed when building the library itself.
@@ -83,12 +84,29 @@ target_include_directories(${PROJECT_NAME} PRIVATE
                            ${CMAKE_CURRENT_SOURCE_DIR}/third_party)
 target_link_libraries(${PROJECT_NAME} PUBLIC ${LIB_LIST})
 include(GNUInstallDirs)
+include(GenerateExportHeader)
+
+generate_export_header(${PROJECT_NAME}
+                       BASE_NAME TGBOT
+                       EXPORT_MACRO_NAME TGBOT_API
+                       NO_EXPORT_MACRO_NAME TGBOT_NO_EXPORT
+                       DEPRECATED_MACRO_NAME TGBOT_DEPRECATED
+                       STATIC_DEFINE TGBOT_STATIC_DEFINE
+                       INCLUDE_GUARD_NAME TGBOT_EXPORT_H
+                       EXPORT_FILE_NAME ${CMAKE_CURRENT_BINARY_DIR}/include/tgbot/export.h)
+
+if(NOT BUILD_SHARED_LIBS)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC TGBOT_STATIC_DEFINE)
+endif()
+
 install(TARGETS ${PROJECT_NAME}
         EXPORT ${PROJECT_NAME}-targets
         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
         ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
 install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/include/tgbot/export.h
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/tgbot)
 install(EXPORT ${PROJECT_NAME}-targets
         NAMESPACE ${PROJECT_NAME}::
         FILE ${PROJECT_NAME}Config.cmake
@@ -115,7 +133,3 @@ if(BUILD_DOCUMENTATION)
         VERBATIM)
         install(DIRECTORY  ${CMAKE_CURRENT_SOURCE_DIR}/doc/html/ TYPE DOC)
 endif()
-
-if(BUILD_SHARED_LIBS)
-    target_compile_definitions(${PROJECT_NAME} PUBLIC TGBOT_DLL)
-endif()
diff --git a/include/tgbot/export.h b/include/tgbot/export.h
deleted file mode 100644
index 1bfb50352..000000000
--- a/include/tgbot/export.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef TGBOT_EXPORT_H
-#define TGBOT_EXPORT_H
-
-#ifndef TGBOT_API
-    #ifdef TGBOT_DLL
-        #if defined _WIN32 || defined __CYGWIN__
-            #define TGBOT_HELPER_DLL_EXPORT __declspec(dllexport)
-            #define TGBOT_HELPER_DLL_IMPORT __declspec(dllimport)
-        #else
-            #if __GNUC__ >= 4
-                #define TGBOT_HELPER_DLL_EXPORT __attribute__ ((visibility ("default")))
-                #define TGBOT_HELPER_DLL_IMPORT __attribute__ ((visibility ("default")))
-            #else
-                #define TGBOT_HELPER_DLL_EXPORT
-                #define TGBOT_HELPER_DLL_IMPORT
-            #endif
-        #endif
-        #ifdef TgBot_EXPORTS
-            #define TGBOT_API TGBOT_HELPER_DLL_EXPORT
-        #else
-            #define TGBOT_API TGBOT_HELPER_DLL_IMPORT
-        #endif
-    #else
-        #define TGBOT_API
-    #endif
-#endif
-
-#endif //TGBOT_EXPORT_H