init Files

libraries/lvgl/env_support/esp/rlottie/0001-changes-to-compile-with-esp-idf.patch

@@ -0,0 +1,90 @@
+From 18083a559734d297838e4cf34a856a4770062319 Mon Sep 17 00:00:00 2001
+From: tvanfossen <vanfosst@gmail.com>
+Date: Tue, 23 Aug 2022 10:06:53 -0400
+Subject: [PATCH] changes to compile with esp-idf
+
+---
+ CMakeLists.txt              | 11 ++++++-----
+ src/vector/vimageloader.cpp | 23 +++++++++++++----------
+ 2 files changed, 19 insertions(+), 15 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 38a9862..ee6d2cd 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -95,10 +95,11 @@ if (NOT APPLE AND NOT WIN32)
+                           )
+ endif()
+ 
+-if (LOTTIE_MODULE)
+-    # for dlopen, dlsym and dlclose dependency
+-    target_link_libraries(rlottie PRIVATE ${CMAKE_DL_LIBS})
+-endif()
++# No Sym links in ESP-IDF
++# if (LOTTIE_MODULE)
++#     # for dlopen, dlsym and dlclose dependency
++#     target_link_libraries(rlottie PRIVATE ${CMAKE_DL_LIBS})
++# endif()
+ 
+ if (NOT LOTTIE_ASAN)
+     if(APPLE)
+@@ -137,7 +138,7 @@ endif (NOT LIB_INSTALL_DIR)
+ #declare source and include files
+ add_subdirectory(inc)
+ add_subdirectory(src)
+-add_subdirectory(example)
++# add_subdirectory(example) // We dont need example dir in ESP-IDF
+ 
+ if (LOTTIE_TEST)
+     enable_testing()
+diff --git a/src/vector/vimageloader.cpp b/src/vector/vimageloader.cpp
+index c2446be..3df4c6a 100644
+--- a/src/vector/vimageloader.cpp
++++ b/src/vector/vimageloader.cpp
+@@ -6,7 +6,7 @@
+ #ifdef _WIN32
+ # include <windows.h>
+ #else
+-# include <dlfcn.h>
++// # include <dlfcn.h> //Does not work on ESP-IDF
+ #endif  // _WIN32
+ 
+ using lottie_image_load_f = unsigned char *(*)(const char *filename, int *x,
+@@ -61,22 +61,25 @@ struct VImageLoader::Impl {
+     void *dl_handle{nullptr};
+     void  init()
+     {
+-        imageLoad = reinterpret_cast<lottie_image_load_f>(
+-                    dlsym(dl_handle, "lottie_image_load"));
+-        imageFree = reinterpret_cast<lottie_image_free_f>(
+-                    dlsym(dl_handle, "lottie_image_free"));
+-        imageFromData = reinterpret_cast<lottie_image_load_data_f>(
+-                    dlsym(dl_handle, "lottie_image_load_from_data"));
++        // No sym links in ESP-iDF
++        // imageLoad = reinterpret_cast<lottie_image_load_f>(
++        //             dlsym(dl_handle, "lottie_image_load"));
++        // imageFree = reinterpret_cast<lottie_image_free_f>(
++        //             dlsym(dl_handle, "lottie_image_free"));
++        // imageFromData = reinterpret_cast<lottie_image_load_data_f>(
++        //             dlsym(dl_handle, "lottie_image_load_from_data"));
+     }
+ 
+     void moduleFree()
+     {
+-        if (dl_handle) dlclose(dl_handle);
++        // if (dl_handle) dlclose(dl_handle); // No sym links in ESP-iDF
+     }
+     bool moduleLoad()
+     {
+-        dl_handle = dlopen(LOTTIE_IMAGE_MODULE_PLUGIN, RTLD_LAZY);
+-        return (dl_handle == nullptr);
++        // No sym links in ESP idf
++        // dl_handle = dlopen(LOTTIE_IMAGE_MODULE_PLUGIN, RTLD_LAZY);
++        // return (dl_handle == nullptr);
++        return true
+     }
+ # endif  // _WIN32
+ #else  // LOTTIE_IMAGE_MODULE_SUPPORT
+-- 
+2.34.1
+

libraries/lvgl/env_support/esp/rlottie/CMakeLists.txt

@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.5)
+
+if (0)
+if (LV_USE_RLOTTIE)
+
+idf_component_register(SRCS ${SOURCES}
+                    INCLUDE_DIRS "${CMAKE_CURRENT_LIST_DIR}/rlottie/inc"
+                    )
+
+set(LOTTIE_MODULE OFF)
+set(LOTTIE_THREAD OFF)
+set(BUILD_SHARED_LIBS OFF)
+option(BUILD_TESTING OFF)
+
+function(install)
+endfunction()
+
+function(export)
+endfunction()
+
+add_subdirectory(rlottie)
+target_link_libraries(${COMPONENT_LIB} INTERFACE rlottie)
+endif()
+endif()