cmake_minimum_required(VERSION 2.8.3)
project(serial)
set (SERIAL_VERSION_MAJOR 1)
set (SERIAL_VERSION_MINOR 2)
set (SERIAL_VERSION_PATCH 1)

# Find catkin
find_package(catkin REQUIRED)

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

if(UNIX AND NOT APPLE)
    # If Linux, add rt and pthread
    set(rt_LIBRARIES rt)
    set(pthread_LIBRARIES pthread)
    catkin_package(
        LIBRARIES ${PROJECT_NAME}
        INCLUDE_DIRS include
        DEPENDS rt pthread
    )
else()
    # Otherwise normal call
    catkin_package(
        LIBRARIES ${PROJECT_NAME}
        INCLUDE_DIRS include
    )
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})

set (SERIAL_VERSION_STRING ${SERIAL_VERSION_MAJOR}.${SERIAL_VERSION_MINOR}.${SERIAL_VERSION_PATCH})
set_target_properties (${PROJECT_NAME} PROPERTIES VERSION ${SERIAL_VERSION_STRING} SOVERSION ${SERIAL_VERSION_MAJOR})

## Include headers
include_directories(include)

## Install executable
install(TARGETS ${PROJECT_NAME}
    ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
    LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
    RUNTIME DESTINATION ${CATKIN_GLOBAL_BIN_DESTINATION}
)

## Install headers
install(FILES include/serial/serial.h include/serial/v8stdint.h
  DESTINATION ${CATKIN_GLOBAL_INCLUDE_DESTINATION}/serial)

## Tests
if(CATKIN_ENABLE_TESTING)
    add_subdirectory(tests)
endif()