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asibfm700/CMakeLists.txt

@@ -8,6 +8,32 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
 
 
+find_package(ASIO QUIET)
+if (ASIO_FOUND)
+    # message(STATUS "ASIO library was found")
+else()
+    message(STATUS "ASIO library was not found! Try to download it!")
+
+    include(FetchContent)
+    include(ExternalProject)
+
+    FetchContent_Declare(asio_lib
+         SOURCE_DIR ${CMAKE_BINARY_DIR}/asio_lib
+         BINARY_DIR ${CMAKE_BINARY_DIR}
+         GIT_REPOSITORY "https://github.com/chriskohlhoff/asio"
+         GIT_TAG "asio-1-32-0"
+         GIT_SHALLOW TRUE
+         GIT_SUBMODULES ""
+         GIT_PROGRESS TRUE
+    )
+    FetchContent_MakeAvailable(asio_lib)
+    # FetchContent_GetProperties(asio_lib SOURCE_DIR asio_SOURCE_DIR)
+
+    set(ASIO_INSTALL_DIR ${CMAKE_BINARY_DIR}/asio_lib/asio)
+    find_package(ASIO)
+endif()
+
+
 set(ASIBFM700_LIB_SRC asibfm700_common.h asibfm700_servocontroller.h asibfm700_servocontroller.cpp)
 
 set(ASIBFM700_LIB asibfm700mount)