45 lines
1.5 KiB
CMake
45 lines
1.5 KiB
CMake
cmake_minimum_required(VERSION 3.12.4)
|
|
|
|
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
|
|
|
|
if(NOT ESP_PLATFORM)
|
|
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_LIST_DIR)
|
|
project(
|
|
lvgl
|
|
LANGUAGES C
|
|
HOMEPAGE_URL https://github.com/lvgl/lvgl)
|
|
endif()
|
|
if(NOT (CMAKE_C_COMPILER_ID STREQUAL "MSVC"))
|
|
enable_language(CXX ASM)
|
|
else()
|
|
enable_language(CXX)
|
|
endif()
|
|
endif()
|
|
|
|
set(LVGL_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR})
|
|
|
|
if(ESP_PLATFORM)
|
|
include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/esp.cmake)
|
|
elseif(MICROPY_DIR)
|
|
include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/micropython.cmake)
|
|
else()
|
|
include(${CMAKE_CURRENT_LIST_DIR}/env_support/cmake/os_desktop.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 AND BUILD_SHARED_LIBS)
|
|
target_compile_definitions(
|
|
lvgl
|
|
INTERFACE "LV_ATTRIBUTE_EXTERN_DATA=__declspec(dllimport)"
|
|
PRIVATE "LV_ATTRIBUTE_EXTERN_DATA=__declspec(dllexport)")
|
|
endif()
|