CMakeLists.txt

cmake_minimum_required(VERSION 3.9)
project(serial)

# Build options
option(BUILD_TESTING "Build all tests." OFF)

# Default to C99
if(NOT CMAKE_C_STANDARD)
    set(CMAKE_C_STANDARD 99)
endif()

# Default to C++17
if(NOT CMAKE_CXX_STANDARD)
    set(CMAKE_CXX_STANDARD 17)
endif()

if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    add_compile_options(-Wall -Wextra -Wpedantic)
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
add_library(${PROJECT_NAME} SHARED ${serial_SRCS})
if(APPLE)
    target_link_libraries(${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(TARGETS ${PROJECT_NAME}
  ARCHIVE DESTINATION lib
  LIBRARY DESTINATION lib
  RUNTIME DESTINATION bin
)

install(FILES include/serial/serial.h include/serial/v8stdint.h
  DESTINATION include/serial
)

if(BUILD_TESTING)
    enable_testing()
    find_package(GTest REQUIRED)
    if (APPLE)
        add_definitions(-DGTEST_USE_OWN_TR1_TUPLE)
        add_definitions(-D__GLIBCXX__)
    endif (APPLE)
else()
    find_package(GTest QUIET)
endif()