CMakeLists.txt

   1 cmake_minimum_required(VERSION 3.12)
   2
   3 include(CheckIncludeFiles)
   4 include(CheckTypeSize)
   5 include(CheckSymbolExists)
   6
   7 project(psh VERSION 0.18.0
   8     LANGUAGES "C")
   9 set(PROJECT_DESCRIPTION "P Shell")
  10 #enable_testing()
  11 include_directories(./include)
  12
  13 # checks
  14 # Check for libreadline
  15 find_file(HAVE_READLINE_READLINE_H readline/readline.h)
  16 find_library(HAVE_READLINE_GNU NAMES readline)
  17 find_library(HAVE_READLINE_ALTS NAMES edit)
  18 if(HAVE_READLINE_ALTS)
  19         set(HAVE_READLINE ${HAVE_READLINE_ALTS})
  20 endif()
  21 if(HAVE_READLINE_GNU)
  22         set(HAVE_READLINE ${HAVE_READLINE_GNU})
  23 endif()
  24 if(HAVE_READLINE_READLINE_H)
  25     string(REPLACE "readline/readline.h" "" INCLUDE_READLINE ${HAVE_READLINE_READLINE_H})
  26         include_directories(${INCLUDE_READLINE})
  27 endif()
  28 if(NOT HAVE_READLINE)
  29     message(WARNING "No libreadline or libedit, disabling readline. If you think this is a mistake, try adding -DCMAKE_INCLUDE_PATH=$location/include -DCMAKE_LIBRARY_PATH=$location/lib to the cmake command")
  30 endif()
  31
  32 # Check for libhistory
  33 find_file(HAVE_READLINE_HISTORY_H readline/history.h)
  34 find_library(HAVE_HISTORY NAMES history edit)
  35 if(HAVE_READLINE_HISTORY_H)
  36     string(REPLACE "readline/history.h" "" INCLUDE_HISTORY ${HAVE_READLINE_HISTORY_H})
  37         include_directories(${INCLUDE_HISTORY})
  38 endif()
  39 # Check if libhistory has history_list()
  40 if(HAVE_READLINE_HISTORY_H AND HAVE_HISTORY)
  41         set(CMAKE_REQUIRED_LIBRARIES "${HAVE_HISTORY}")
  42         set(CMAKE_REQUIRED_INCLUDES ${INCLUDE_HISTORY})
  43         check_symbol_exists("history_list" "stdio.h;readline/history.h" HAVE_WORKING_HISTORY)
  44 endif()
  45 if(NOT HAVE_WORKING_HISTORY)
  46     message(WARNING "No libhistory, disabling history. If you think this is a mistake, try adding -DCMAKE_INCLUDE_PATH=$location/include -DCMAKE_LIBRARY_PATH=$location/lib to the cmake command")
  47 endif()
  48
  49 check_type_size(size_t SIZE_T)
  50 check_type_size(intptr_t INTPTR_T)
  51 if(NOT SIZE_T)
  52     set(size_t int)
  53 endif()
  54 if(NOT INTPTR_T)
  55     set(intptr_t long)
  56 endif()
  57
  58 # pkg-config file
  59 configure_file(psh.pc.in psh.pc @ONLY)
  60
  61 # config.h
  62 configure_file(config.h.cm config.h)
  63 set(CMAKE_C_FLAGS "-I${CMAKE_BINARY_DIR} -DHAVE_CONFIG_H ${CMAKE_C_FLAGS}")
  64
  65 add_subdirectory(lib)
  66 add_subdirectory(src)
  67
  68 # distclean target
  69 add_custom_target(distclean
  70     ${CMAKE_BUILD_TOOL} clean
  71     COMMAND ${CMAKE_COMMAND} -D "subdirs=.\;src\;lib\;src/backends/posix2" -P
  72     ${CMAKE_SOURCE_DIR}/cmake/distclean.cmake)
  73 # uninstall target
  74 configure_file(
  75     "${CMAKE_CURRENT_SOURCE_DIR}/cmake/uninstall.cmake.in"
  76     "${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake"
  77     IMMEDIATE @ONLY)
  78 add_custom_target(uninstall
  79     COMMAND "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/uninstall.cmake")
  80
  81
  82 install(FILES ${CMAKE_BINARY_DIR}/psh.pc
  83     DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)