fix-CMakeLists.txt.patch

--- lvgl/CMakeLists.txt	2024-10-19 01:08:11.969462222 +0000
+++ lvgl-orig/CMakeLists.txt	2024-12-01 15:58:18.262974425 +0000
@@ -1,40 +1,83 @@
-cmake_minimum_required(VERSION 3.12.4)
-
-set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
-
-if(NOT ESP_PLATFORM)
-  if(NOT (CMAKE_C_COMPILER_ID STREQUAL "MSVC"))
-    project(lvgl LANGUAGES C CXX ASM HOMEPAGE_URL https://github.com/lvgl/lvgl)
-  else()
-    project(lvgl LANGUAGES C CXX HOMEPAGE_URL https://github.com/lvgl/lvgl)
-  endif()
-endif()
-
-set(LVGL_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR})
-
-if(ESP_PLATFORM)
-  include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/esp.cmake)
-elseif(ZEPHYR_BASE)
-  include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/zephyr.cmake)
-elseif(MICROPY_DIR)
-  include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/micropython.cmake)
-else()
-  include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/custom.cmake)
-endif()
-
-#[[
-    unfortunately CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS does not work for global data. 
-    for global data we still need decl specs.
-    Check out the docs to learn more about the limitations of CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS
-    https://cmake.org/cmake/help/latest/prop_tgt/WINDOWS_EXPORT_ALL_SYMBOLS.html#prop_tgt:WINDOWS_EXPORT_ALL_SYMBOLS
-
-    For all compiled sources within the library (i.e. basically all lvgl files) we need to use dllexport.
-    For all compiled sources from outside the library (i.e. files which include lvgl headers) we need to use dllimport.
-    We can do this by using CMakes INTERFACE and PRIVATE keyword.
-  ]]
-if (MSVC)
-  target_compile_definitions(lvgl
-    INTERFACE LV_ATTRIBUTE_EXTERN_DATA=__declspec\(dllimport\)
-    PRIVATE LV_ATTRIBUTE_EXTERN_DATA=__declspec\(dllexport\)
-  )
+cmake_minimum_required(VERSION 3.12.4)
+
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+
+project(lvgl LANGUAGES C CXX ASM HOMEPAGE_URL https://github.com/lvgl/lvgl)
+
+set(LVGL_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR})
+
+if(ESP_PLATFORM)
+  include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/esp.cmake)
+elseif(ZEPHYR_BASE)
+  include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/zephyr.cmake)
+elseif(MICROPY_DIR)
+  include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/micropython.cmake)
+else()
+  # Asegúrate de que custom.cmake no intente crear la biblioteca de nuevo
+  set(LVGL_ALREADY_DEFINED TRUE)
+  include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/custom.cmake)
+endif()
+
+find_package(PkgConfig REQUIRED)
+
+# If the target system if linux (not Windows, not MacOS), we need to include the following libraries
+if (UNIX AND NOT APPLE)
+  # Añadir estas líneas para encontrar e incluir libdrm
+  pkg_check_modules(LIBDRM REQUIRED libdrm)
+
+  include_directories(${LIBDRM_INCLUDE_DIRS})
+  link_directories(${LIBDRM_LIBRARY_DIRS})
+  target_link_libraries(lvgl PUBLIC ${LIBDRM_LIBRARIES})
+
+  # Añadir estas líneas para encontrar e incluir libinput
+  pkg_check_modules(LIBINPUT REQUIRED libinput)
+
+  include_directories(${LIBINPUT_INCLUDE_DIRS})
+  link_directories(${LIBINPUT_LIBRARY_DIRS})
+  target_link_libraries(lvgl PUBLIC ${LIBINPUT_LIBRARIES})
+
+  # Añadir estas líneas para encontrar e incluir xkbcommon
+  pkg_check_modules(XKBCOMMON REQUIRED xkbcommon)
+
+  include_directories(${XKBCOMMON_INCLUDE_DIRS})
+  link_directories(${XKBCOMMON_LIBRARY_DIRS})
+  target_link_libraries(lvgl PUBLIC ${XKBCOMMON_LIBRARIES})
+endif()
+
+# Excepto en linux arquitectura ARM incluir SDL2
+if (NOT (UNIX AND (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")))
+  # Añadir libreria SDL2
+    find_package(SDL2 REQUIRED)
+    include_directories(${SDL2_INCLUDE_DIRS})
+    target_link_libraries(lvgl PUBLIC ${SDL2_LIBRARIES})
+endif()
+
+# Add library: avformat, avcodec, avutil, swscale
+pkg_check_modules(LIBAV REQUIRED IMPORTED_TARGET libavformat libavcodec libavutil libswscale)
+include_directories(${LIBAV_INCLUDE_DIRS})
+link_directories(${LIBAV_LIBRARY_DIRS})
+target_link_libraries(lvgl PUBLIC PkgConfig::LIBAV)
+
+# Add library: m, z, pthread
+find_package(Threads REQUIRED)
+
+target_link_libraries(lvgl PUBLIC m)
+target_link_libraries(lvgl PUBLIC z)
+target_link_libraries(lvgl PUBLIC Threads::Threads)
+
+#[[
+    unfortunately CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS does not work for global data.
+    for global data we still need decl specs.
+    Check out the docs to learn more about the limitations of CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS
+    https://cmake.org/cmake/help/latest/prop_tgt/WINDOWS_EXPORT_ALL_SYMBOLS.html#prop_tgt:WINDOWS_EXPORT_ALL_SYMBOLS
+
+    For all compiled sources within the library (i.e. basically all lvgl files) we need to use dllexport.
+    For all compiled sources from outside the library (i.e. files which include lvgl headers) we need to use dllimport.
+    We can do this by using CMakes INTERFACE and PRIVATE keyword.
+]]
+if (MSVC)
+  target_compile_definitions(lvgl
+    INTERFACE LV_ATTRIBUTE_EXTERN_DATA=__declspec\(dllimport\)
+    PRIVATE LV_ATTRIBUTE_EXTERN_DATA=__declspec\(dllexport\)
+  )
 endif()
\ No newline at end of file