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 1.1.5 LANGUAGES C)
  15
  16 # global needed variables
  17 set(APPLICATION_NAME ${PROJECT_NAME})
  18
  19 # SOVERSION scheme: CURRENT.AGE.REVISION
  20 #   If there was an incompatible interface change:
  21 #     Increment CURRENT. Set AGE and REVISION to 0
  22 #   If there was a compatible interface change:
  23 #     Increment AGE. Set REVISION to 0
  24 #   If the source code was changed, but there were no interface changes:
  25 #     Increment REVISION.
  26 set(LIBRARY_VERSION "0.0.5")
  27 set(LIBRARY_SOVERSION "0")
  28
  29 # where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
  30 set(CMAKE_MODULE_PATH
  31   ${CMAKE_SOURCE_DIR}/cmake/Modules
  32 )
  33
  34 # add definitions
  35 include(DefinePlatformDefaults)
  36 include(GNUInstallDirs)
  37 include(DefineOptions.cmake)
  38 include(CPackConfig.cmake)
  39 include(CompilerChecks.cmake)
  40
  41 # disallow in-source build
  42 include(MacroEnsureOutOfSourceBuild)
  43 macro_ensure_out_of_source_build("${PROJECT_NAME} requires an out of source build. Please create a separate build directory and run 'cmake /path/to/${PROJECT_NAME} [options]' there.")
  44
  45 # Find out if we have threading available
  46 set(CMAKE_THREAD_PREFER_PTHREADS ON)
  47 find_package(Threads)
  48
  49 # config.h checks
  50 include(ConfigureChecks.cmake)
  51 configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
  52
  53 # check subdirectories
  54 add_subdirectory(src)
  55
  56 # pkg-config file
  57 get_filename_component(RESOLV_WRAPPER_LIB ${RESOLV_WRAPPER_LOCATION} NAME)
  58
  59 configure_file(resolv_wrapper.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper.pc @ONLY)
  60 install(
  61   FILES
  62     ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper.pc
  63   DESTINATION
  64      ${CMAKE_INSTALL_LIBDIR}/pkgconfig
  65   COMPONENT
  66     pkgconfig
  67 )
  68
  69 # cmake config files
  70 configure_file(resolv_wrapper-config-version.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config-version.cmake @ONLY)
  71 configure_file(resolv_wrapper-config.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config.cmake @ONLY)
  72 install(
  73     FILES
  74         ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config-version.cmake
  75         ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config.cmake
  76     DESTINATION
  77         ${CMAKE_INSTALL_LIBDIR}/cmake/resolv_wrapper
  78     COMPONENT
  79         devel
  80 )
  81
  82 add_subdirectory(doc)
  83 if (UNIT_TESTING)
  84     find_package(cmocka 1.1.0 REQUIRED)
  85     include(AddCMockaTest)
  86     add_subdirectory(tests)
  87 endif (UNIT_TESTING)