serial/CMakeLists.txt

cmake_minimum_required(VERSION 3.16)

# General setup
project(serial
    VERSION 1.2.1
    LANGUAGES CXX
    DESCRIPTION "Cross-platform, Serial Port library written in C++"
    HOMEPAGE_URL "http://wjwwood.io/serial/"
)

if(APPLE)
    find_library(IOKIT_LIBRARY IOKit)
    find_library(FOUNDATION_LIBRARY Foundation)
endif()

## Sources
set(serial_SRCS
    src/serial.cc
    include/serial/serial.h
    include/serial/v8stdint.h
)
if(APPLE)
    # If OSX
    list(APPEND serial_SRCS src/impl/unix.cc)
    list(APPEND serial_SRCS src/impl/list_ports/list_ports_osx.cc)
elseif(UNIX)
    # If unix
    list(APPEND serial_SRCS src/impl/unix.cc)
    list(APPEND serial_SRCS src/impl/list_ports/list_ports_linux.cc)
else()
    # If windows
    list(APPEND serial_SRCS src/impl/win.cc)
    list(APPEND serial_SRCS src/impl/list_ports/list_ports_win.cc)
endif()

## Add serial library
set(serial_HEADERS
    include/serial/serial.h
    include/serial/v8stdint.h
)
# Build, link and install main library
if(NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE)
    set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
add_library(${PROJECT_NAME} ${serial_SRCS})
set_target_properties(${PROJECT_NAME} PROPERTIES
    VERSION ${PROJECT_VERSION}
    SOVERSION 1
    PUBLIC_HEADER "${serial_HEADERS}"
)

target_include_directories(${PROJECT_NAME} PUBLIC include)

if(APPLE)
    target_link_libraries(${PROJECT_NAME} ${FOUNDATION_LIBRARY} ${IOKIT_LIBRARY})
elseif(UNIX)
    target_link_libraries(${PROJECT_NAME} rt pthread)
else()
    target_link_libraries(${PROJECT_NAME} setupapi)
endif()

## Uncomment for example
add_executable(serial_example examples/serial_example.cc)
add_dependencies(serial_example ${PROJECT_NAME})
target_link_libraries(serial_example ${PROJECT_NAME})

## Include headers
include_directories(include)

## Install executable
install(TARGETS ${PROJECT_NAME}
    ARCHIVE DESTINATION lib
    LIBRARY DESTINATION lib
    RUNTIME DESTINATION bin
    PUBLIC_HEADER DESTINATION include/${PROJECT_NAME}
)

## Install headers
install(FILES include/serial/serial.h include/serial/v8stdint.h
    DESTINATION include/serial)

## Install CMake config
install(FILES cmake/serialConfig.cmake
    DESTINATION share/serial/cmake)


## Install package.xml
install(FILES package.xml
    DESTINATION share/serial)

## Tests
include(CTest)
if(BUILD_TESTING)
    add_subdirectory(tests)
endif()