example/CMakeLists.txt

cmake_minimum_required(VERSION 3.12)
project(libswoc_examples CXX)
set(CMAKE_CXX_STANDARD 17)

add_executable(ex_netdb ex_netdb.cc)
target_link_libraries(ex_netdb PUBLIC libswoc-static)
set_target_properties(ex_netdb PROPERTIES CLANG_FORMAT_DIRS ${CMAKE_CURRENT_SOURCE_DIR})

if (CMAKE_COMPILER_IS_GNUCXX)
    target_compile_options(ex_netdb PRIVATE -Wall -Wextra -Werror)
     # stop the compiler from complaining about unused variable in structured binding
    if (GCC_VERSION VERSION_LESS 8.0)
        target_compile_options(ex_netdb PRIVATE -Wno-unused-variable)
    endif ()
endif()

add_executable(ex_netcompact ex_netcompact.cc)
target_link_libraries(ex_netcompact PUBLIC libswoc-static)
if (CMAKE_COMPILER_IS_GNUCXX)
    target_compile_options(ex_netcompact PRIVATE -Wall -Wextra -Werror)
     # stop the compiler from complaining about unused variable in structured binding
    if (GCC_VERSION VERSION_LESS 8.0)
        target_compile_options(ex_netcompact PRIVATE -Wno-unused-variable)
    endif ()
endif()

add_executable(ex_flat_space ex_flat_space.cc)
target_link_libraries(ex_flat_space PUBLIC libswoc)
if (CMAKE_COMPILER_IS_GNUCXX)
    target_compile_options(ex_flat_space PRIVATE -Wall -Wextra -Werror)
endif()

add_executable(ex_diskstats ex_diskstats.cc)
target_link_libraries(ex_diskstats PUBLIC libswoc-static)
if (CMAKE_COMPILER_IS_GNUCXX)
    target_compile_options(ex_diskstats PRIVATE -Wall -Wextra -Werror)
endif()

add_executable(ex_lru_cache ex_lru_cache.cc)
target_link_libraries(ex_lru_cache PUBLIC libswoc-static)

set(THREADS_PREFER_PTHREAD_FLAG ON) # Without this flag CMake may resort to just '-lpthread'
find_package(Threads)

if (CMAKE_COMPILER_IS_GNUCXX)
    target_compile_options(ex_lru_cache PRIVATE -Wall -Wextra -Werror)
    target_link_libraries(ex_lru_cache PRIVATE Threads::Threads)
endif()

add_executable(ex_host_file ex_host_file.cc)
target_link_libraries(ex_host_file PUBLIC libswoc-static)
if (CMAKE_COMPILER_IS_GNUCXX)
    target_compile_options(ex_host_file PRIVATE -Wall -Wextra -Werror)
    target_link_libraries(ex_host_file PRIVATE Threads::Threads)
endif()

install(TARGETS ex_netdb ex_netcompact ex_flat_space ex_diskstats ex_lru_cache ex_host_file
        EXCLUDE_FROM_ALL
        COMPONENT "example")