...

CMakeLists.txt

@@ -5,6 +5,12 @@ option(SNPLIB_BUILD_EXAMPLES "Build examples" ON)
 
 option(SNPLIB_USE_SPDLOG "Use of spdlog library" ON)
 
+option(
+    SNPLIB_USE_ASIO
+    "add network related implementation using ASIO library"
+    ON
+)
+
 if(SNPLIB_USE_SPDLOG)
     include(FetchContent)
     # find_package(spdlog CONFIG)
@@ -45,8 +51,47 @@ set(LIB_HEADERS
     include/snipplib/containers/snplib_hvec.h
     include/snipplib/serialization/snplib_serialization.h
     include/snipplib/network/snplib_endpoint.h
+    include/snipplib/network/snplib_network.h
 )
 
+if(SNPLIB_USE_ASIO)
+    find_package(PkgConfig REQUIRED)
+
+    pkg_check_modules(ASIOLIB IMPORTED_TARGET GLOBAL asio)
+
+    if(NOT ASIOLIB_FOUND)
+        message(STATUS "\tfetch asio-lib ...")
+
+        FetchContent_Declare(
+            asiolib_project
+            PREFIX
+            ${CMAKE_BINARY_DIR}/asio
+            GIT_REPOSITORY "https://github.com/chriskohlhoff/asio.git"
+            GIT_TAG "asio-1-38-0"
+            GIT_SHALLOW 1
+        )
+
+        FetchContent_MakeAvailable(asiolib_project)
+
+        execute_process(
+            WORKING_DIRECTORY ${asiolib_project_SOURCE_DIR}/asio
+            COMMAND ./autogen.sh
+        )
+
+        execute_process(
+            WORKING_DIRECTORY ${asiolib_project_SOURCE_DIR}/asio
+            COMMAND ./configure --prefix=${asiolib_project_SOURCE_DIR}/asio
+        )
+
+        set(ENV{PKG_CONFIG_PATH} "${asiolib_project_SOURCE_DIR}/asio")
+        pkg_check_modules(ASIOLIB IMPORTED_TARGET GLOBAL asio)
+
+        message(STATUS "ASIO INC PATHS: ${ASIOLIB_INCLUDE_DIRS}")
+    endif()
+
+    list(APPEND LIB_HEADERS include/snipplib/network/snplib_network_asio.h)
+endif(SNPLIB_USE_ASIO)
+
 add_library(${PROJECT_NAME} INTERFACE ${LIB_HEADERS})
 target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_23)
 target_include_directories(
@@ -55,6 +100,9 @@ target_include_directories(
         "$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>"
         "$<INSTALL_INTERFACE:include/${PROJECT_NAME}>"
 )
+
+# add dependencies
+
 if(SNPLIB_USE_SPDLOG)
     target_compile_definitions(
         ${PROJECT_NAME}
@@ -64,7 +112,11 @@ if(SNPLIB_USE_SPDLOG)
             SNPLIB_SPDLOGGER=1
     )
     target_link_libraries(${PROJECT_NAME} INTERFACE spdlog::spdlog_header_only)
-endif()
+endif(SNPLIB_USE_SPDLOG)
+
+if(SNPLIB_USE_ASIO)
+    target_link_libraries(${PROJECT_NAME} INTERFACE PkgConfig::ASIOLIB)
+endif(SNPLIB_USE_ASIO)
 
 if(SNPLIB_BUILD_EXAMPLES)
     set(EXAM_STRING str_exam)