CMakeLists.txt

cmake_minimum_required(VERSION 2.8)

if(POLICY CMP0054)
  cmake_policy(SET CMP0054 NEW)
endif()

project(mDNSWrapper)

# User options

list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" "${PROJECT_SOURCE_DIR}/cmake/modules")


# Detect compiler
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
  set(C_IS_GNU   1)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
  set(C_IS_GNU   1)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel")
  set(C_IS_INTEL 1)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
  set(C_IS_MSVC  1)
endif()

# Enable C99 mode
if(C_IS_GNU)
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
endif()

if(C_IS_INTEL)
  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -restrict")
endif()

# Enable C++11 mode
if(NOT C_IS_MSVC)
    include(CheckCXXCompilerFlag)
    CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
    CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
    if(COMPILER_SUPPORTS_CXX11)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
    elseif(COMPILER_SUPPORTS_CXX0X)
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
    else()
      message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
    endif()
endif()

# Find packages

find_package(Threads REQUIRED)
find_package(Bonjour)
find_package(Avahi)

# Build
if(DISABLE_AVAHI)
set(AVAHI_FOUND FALSE)
endif()
if(DISABLE_BONJOUR)
set(BONJOUR_FOUND FALSE)
endif()

if (AVAHI_FOUND)
    message(STATUS "Use Avahi library")
    add_library(mDNSWrapper "src/CommonMDNSManager.cpp" "src/AvahiMDNSManager.cpp")
    target_link_libraries(mDNSWrapper ${AVAHI_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
elseif(BONJOUR_FOUND)
    message(STATUS "Use Bonjour library")
    add_library(mDNSWrapper "src/CommonMDNSManager.cpp" "src/BonjourMDNSManager.cpp")
    target_link_libraries(mDNSWrapper ${BONJOUR_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
else()
    message(STATUS "Use dummy implementation")
    add_library(mDNSWrapper "src/CommonMDNSManager.cpp" "src/DummyMDNSManager.cpp")
endif()

add_executable(test_mdnswrapper "src/testwrapper.cpp")
target_link_libraries(test_mdnswrapper mDNSWrapper)

add_executable(mdns-watch "src/mdns-watch.cpp")
target_link_libraries(mdns-watch mDNSWrapper)

add_executable(mdns-register "src/mdns-register.cpp")
target_link_libraries(mdns-register mDNSWrapper)

# Install

install(TARGETS test_mdnswrapper mdns-watch mdns-register DESTINATION bin)
install(TARGETS mDNSWrapper DESTINATION lib)
install(FILES src/MDNSManager.hpp DESTINATION include)