CMakeLists.txt

   1 cmake_minimum_required(VERSION 3.0)
   2
   3 # Extract version from general.h
   4 file(READ include/slib/general.h GENERAL_H)
   5 string(REGEX MATCH "SBLLIB_VERSION [0-9]+\n" VER_MAJOR ${GENERAL_H})
   6 string(REGEX MATCH "[0-9]+" VER_MAJOR ${VER_MAJOR})
   7 string(REGEX MATCH "SBLLIB_MINOR [0-9]+\n" VER_MINOR ${GENERAL_H})
   8 string(REGEX MATCH "[0-9]+" VER_MINOR ${VER_MINOR})
   9 string(REGEX MATCH "SBLLIB_PATCHLEVEL [0-9]+\n" VER_PL ${GENERAL_H})
  10 string(REGEX MATCH "[0-9]+" VER_PL ${VER_PL})
  11
  12 project(libsbl VERSION ${VER_MAJOR}.${VER_MINOR}.${VER_PL}
  13     LANGUAGES "C")
  14 set(PROJECT_DESCRIPTION "A C library providing many useful operations")
  15
  16 include(GNUInstallDirs)
  17 include(CheckIncludeFiles)
  18 include(CheckFunctionExists)
  19 include(CheckLibraryExists)
  20 include(CheckTypeSize)
  21
  22 enable_testing()
  23 include_directories(include)
  24 add_subdirectory(src)
  25 add_subdirectory(test)
  26
  27 add_executable(sbltool sbltool.c)
  28 target_link_libraries(sbltool sbl)
  29 check_library_exists(m sin "" HAVE_LIBM)
  30 if (HAVE_LIBM)
  31     target_link_libraries(sbltool m)
  32 endif()
  33
  34 # checks
  35 check_include_files(alloca.h HAVE_ALLOCA_H)
  36 check_include_files(fcntl.h HAVE_FCNTL_H)
  37 check_include_files(stdbool.h HAVE_STDBOOL_H)
  38 check_include_files(stdint.h HAVE_STDINT_H)
  39 check_include_files(termios.h HAVE_TERMIOS_H)
  40 check_include_files(unistd.h HAVE_UNISTD_H)
  41 check_function_exists(alloca HAVE_ALLOCA)
  42 check_type_size(size_t SIZE_T)
  43 check_type_size(intptr_t INTPTR_T)
  44 if(NOT SIZE_T)
  45     set(size_t int)
  46 endif()
  47 if(NOT INTPTR_T)
  48     set(intptr_t int)
  49 endif()
  50
  51 if(NOABRT)
  52     set(S_NOABRT on)
  53 else()
  54     set(S_NOABRT 0)
  55 endif()
  56
  57 # pkg-config file
  58 configure_file(sbl.pc.in sbl.pc @ONLY)
  59
  60 # config.h
  61 configure_file(config.h.cm config.h)
  62 set(CMAKE_CPP_FLAGS "-DHAVE_CONFIG_H")
  63
  64 # distclean target
  65 add_custom_target(distclean
  66     ${CMAKE_BUILD_TOOL} clean
  67     COMMAND ${CMAKE_COMMAND} -D "subdirs=.\;src\;test" -P
  68     ${CMAKE_SOURCE_DIR}/cmake/distclean.cmake)
  69 # uninstall target
  70 configure_file(
  71     "${CMAKE_CURRENT_SOURCE_DIR}/cmake/uninstall.cmake.in"
  72     "${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake"
  73     IMMEDIATE @ONLY)
  74 add_custom_target(uninstall
  75     COMMAND "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake")
  76
  77 install(TARGETS sbltool DESTINATION ${CMAKE_INSTALL_BINDIR})
  78 install(FILES include/slib.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
  79 install(DIRECTORY include/slib DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
  80 install(FILES ${CMAKE_BINARY_DIR}/sbl.pc
  81     DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
  82 set(CPACK_INSTALL_CMAKE_PROJECT_NAME "libsbl")
  83 include(CPack)