CMakeLists.txt

   1 # Required cmake version
   2 cmake_minimum_required(VERSION 3.5.0)
   3 cmake_policy(SET CMP0048 NEW)
   4
   5 # Specify search path for CMake modules to be loaded by include()
   6 # and find_package()
   7 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules")
   8
   9 # Add defaults for cmake
  10 # Those need to be set before the project() call.
  11 include(DefineCMakeDefaults)
  12 include(DefineCompilerFlags)
  13
  14 project(resolv_wrapper VERSION 1.1.8 LANGUAGES C)
  15
  16 # global needed variables
  17 set(APPLICATION_NAME ${PROJECT_NAME})
  18
  19 # SOVERSION scheme: MAJOR.MINOR.PATCH
  20 #   If there was an incompatible interface change:
  21 #     Increment MAJOR. Set MINOR and PATCH to 0
  22 #   If there was a compatible interface change:
  23 #     Increment MINOR. Set PATCH to 0
  24 #   If the source code was changed, but there were no interface changes:
  25 #     Increment PATCH.
  26 set(LIBRARY_VERSION_MAJOR 0)
  27 set(LIBRARY_VERSION_MINOR 0)
  28 set(LIBRARY_VERSION_PATCH 8)
  29 set(LIBRARY_VERSION "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}.${LIBRARY_VERSION_PATCH}")
  30 set(LIBRARY_SOVERSION ${LIBRARY_VERSION_MAJOR})
  31
  32 # where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
  33 set(CMAKE_MODULE_PATH
  34   ${CMAKE_SOURCE_DIR}/cmake/Modules
  35 )
  36
  37 # add definitions
  38 include(DefinePlatformDefaults)
  39 include(GNUInstallDirs)
  40 include(DefineOptions.cmake)
  41 include(CPackConfig.cmake)
  42 include(CompilerChecks.cmake)
  43
  44 # Find out if we have threading available
  45 set(CMAKE_THREAD_PREFER_PTHREADS ON)
  46 find_package(Threads)
  47
  48 # config.h checks
  49 include(ConfigureChecks.cmake)
  50 configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
  51
  52 # check subdirectories
  53 add_subdirectory(src)
  54
  55 # pkg-config file
  56 get_filename_component(RESOLV_WRAPPER_LIB ${RESOLV_WRAPPER_LOCATION} NAME)
  57
  58 configure_file(resolv_wrapper.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper.pc @ONLY)
  59 install(
  60   FILES
  61     ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper.pc
  62   DESTINATION
  63      ${CMAKE_INSTALL_LIBDIR}/pkgconfig
  64   COMPONENT
  65     pkgconfig
  66 )
  67
  68 # cmake config files
  69 configure_file(resolv_wrapper-config-version.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config-version.cmake @ONLY)
  70 configure_file(resolv_wrapper-config.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config.cmake @ONLY)
  71 install(
  72     FILES
  73         ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config-version.cmake
  74         ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config.cmake
  75     DESTINATION
  76         ${CMAKE_INSTALL_LIBDIR}/cmake/resolv_wrapper
  77     COMPONENT
  78         devel
  79 )
  80
  81 add_subdirectory(doc)
  82 if (UNIT_TESTING)
  83     find_package(cmocka 1.1.0 REQUIRED)
  84     include(AddCMockaTest)
  85     add_subdirectory(tests)
  86 endif (UNIT_TESTING)