CMakeLists.txt

   1 # Required cmake version
   2 cmake_minimum_required(VERSION 3.5.0)
   3 cmake_policy(SET CMP0048 NEW)
   4
   5 project(resolv_wrapper VERSION 1.1.5 LANGUAGES C)
   6
   7 # global needed variables
   8 set(APPLICATION_NAME ${PROJECT_NAME})
   9
  10 # SOVERSION scheme: CURRENT.AGE.REVISION
  11 #   If there was an incompatible interface change:
  12 #     Increment CURRENT. Set AGE and REVISION to 0
  13 #   If there was a compatible interface change:
  14 #     Increment AGE. Set REVISION to 0
  15 #   If the source code was changed, but there were no interface changes:
  16 #     Increment REVISION.
  17 set(LIBRARY_VERSION "0.0.5")
  18 set(LIBRARY_SOVERSION "0")
  19
  20 # where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
  21 set(CMAKE_MODULE_PATH
  22   ${CMAKE_SOURCE_DIR}/cmake/Modules
  23 )
  24
  25 # add definitions
  26 include(DefineCMakeDefaults)
  27 include(DefinePlatformDefaults)
  28 include(DefineInstallationPaths)
  29 include(DefineOptions.cmake)
  30 include(CPackConfig.cmake)
  31 include(CompilerChecks.cmake)
  32
  33 # disallow in-source build
  34 include(MacroEnsureOutOfSourceBuild)
  35 macro_ensure_out_of_source_build("${PROJECT_NAME} requires an out of source build. Please create a separate build directory and run 'cmake /path/to/${PROJECT_NAME} [options]' there.")
  36
  37 # Find out if we have threading available
  38 set(CMAKE_THREAD_PREFER_PTHREADS ON)
  39 find_package(Threads)
  40
  41 # config.h checks
  42 include(ConfigureChecks.cmake)
  43 configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
  44
  45 # check subdirectories
  46 add_subdirectory(src)
  47
  48 # pkg-config file
  49 get_filename_component(RESOLV_WRAPPER_LIB ${RESOLV_WRAPPER_LOCATION} NAME)
  50
  51 configure_file(resolv_wrapper.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper.pc @ONLY)
  52 install(
  53   FILES
  54     ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper.pc
  55   DESTINATION
  56     ${LIB_INSTALL_DIR}/pkgconfig
  57   COMPONENT
  58     pkgconfig
  59 )
  60
  61 # cmake config files
  62 configure_file(resolv_wrapper-config-version.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config-version.cmake @ONLY)
  63 configure_file(resolv_wrapper-config.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config.cmake @ONLY)
  64 install(
  65     FILES
  66         ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config-version.cmake
  67         ${CMAKE_CURRENT_BINARY_DIR}/resolv_wrapper-config.cmake
  68     DESTINATION
  69         ${CMAKE_INSTALL_DIR}/resolv_wrapper
  70     COMPONENT
  71         devel
  72 )
  73
  74 add_subdirectory(doc)
  75 if (UNIT_TESTING)
  76     find_package(cmocka REQUIRED)
  77     include(AddCMockaTest)
  78     add_subdirectory(tests)
  79 endif (UNIT_TESTING)