ConfigureChecks.cmake

   1 include(CheckIncludeFile)
   2 include(CheckIncludeFiles)
   3 include(CheckSymbolExists)
   4 include(CheckFunctionExists)
   5 include(CheckLibraryExists)
   6 include(CheckPrototypeExists)
   7 include(CheckTypeSize)
   8 include(MacroBoolTo01)
   9
  10 # The FindKDE4.cmake module sets _KDE4_PLATFORM_DEFINITIONS with
  11 # definitions like _GNU_SOURCE that are needed on each platform.
  12 set(CMAKE_REQUIRED_DEFINITIONS ${_KDE4_PLATFORM_DEFINITIONS})
  13
  14 #check for libz using the cmake supplied FindZLIB.cmake
  15 macro_bool_to_01(ZLIB_FOUND HAVE_LIBZ)
  16 macro_bool_to_01(JPEG_FOUND HAVE_LIBJPEG)
  17 macro_bool_to_01(PNG_FOUND HAVE_LIBPNG)
  18 macro_bool_to_01(LIBART_FOUND HAVE_LIBART)
  19 macro_bool_to_01(CARBON_FOUND HAVE_CARBON)
  20 macro_bool_to_01(OPENGL_FOUND HAVE_GL)
  21 if(BZIP2_FOUND)
  22    set(HAVE_BZIP2_SUPPORT 1)
  23    if(BZIP2_NEED_PREFIX)
  24       set(NEED_BZ2_PREFIX 1)
  25    endif(BZIP2_NEED_PREFIX)
  26 else(BZIP2_FOUND)
  27    set(HAVE_BZIP2_SUPPORT 0)
  28 endif(BZIP2_FOUND)
  29
  30 #now check for dlfcn.h using the cmake supplied CHECK_include_FILE() macro
  31 # If definitions like -D_GNU_SOURCE are needed for these checks they
  32 # should be added to _KDE4_PLATFORM_DEFINITIONS when it is originally
  33 # defined outside this file.  Here we include these definitions in
  34 # CMAKE_REQUIRED_DEFINITIONS so they will be included in the build of
  35 # checks below.
  36 set(CMAKE_REQUIRED_DEFINITIONS ${_KDE4_PLATFORM_DEFINITIONS})
  37 if (WIN32)
  38    set(CMAKE_REQUIRED_LIBRARIES ${KDEWIN32_LIBRARIES} )
  39    set(CMAKE_REQUIRED_INCLUDES  ${KDEWIN32_INCLUDES} )
  40 endif (WIN32)
  41
  42 check_include_files(dlfcn.h HAVE_DLFCN_H)
  43 check_include_files(crt_externs.h HAVE_CRT_EXTERNS_H)
  44 check_include_files(inttypes.h HAVE_INTTYPES_H)
  45 check_include_files(memory.h HAVE_MEMORY_H)
  46 check_include_files(stdint.h HAVE_STDINT_H)
  47 check_include_files(stdlib.h HAVE_STDLIB_H)
  48 check_include_files(strings.h HAVE_STRINGS_H)
  49 check_include_files(string.h HAVE_STRING_H)
  50 check_include_files(sys/bitypes.h HAVE_SYS_BITYPES_H)
  51 check_include_files(sys/stat.h HAVE_SYS_STAT_H)
  52 check_include_files(sys/types.h HAVE_SYS_TYPES_H)
  53 check_include_files(unistd.h HAVE_UNISTD_H)
  54
  55 check_function_exists(_NSGetEnviron   HAVE_NSGETENVIRON)
  56 check_function_exists(initgroups HAVE_INITGROUPS)
  57 check_function_exists(setenv     HAVE_SETENV)
  58 check_function_exists(gettimeofday    HAVE_GETTIMEOFDAY)
  59 check_function_exists(strlcat    HAVE_STRLCAT)
  60 check_function_exists(strlcpy    HAVE_STRLCPY)
  61
  62 check_symbol_exists(res_init        "sys/types.h;netinet/in.h;arpa/nameser.h;resolv.h" HAVE_RES_INIT)
  63 check_symbol_exists(snprintf        "stdio.h"                  HAVE_SNPRINTF)
  64 check_symbol_exists(vsnprintf       "stdio.h"                  HAVE_VSNPRINTF)
  65
  66 check_prototype_exists(res_init "sys/types.h;netinet/in.h;arpa/nameser.h;resolv.h" HAVE_RES_INIT_PROTO)
  67 check_prototype_exists(initgroups "unistd.h;sys/types.h;unistd.h;grp.h" HAVE_INITGROUPS_PROTO)
  68 check_prototype_exists(setenv stdlib.h HAVE_SETENV_PROTO)
  69 check_prototype_exists(strlcat string.h HAVE_STRLCAT_PROTO)
  70 check_prototype_exists(strlcpy string.h HAVE_STRLCPY_PROTO)
  71
  72 check_library_exists(crypt crypt "" HAVE_CRYPT)
  73
  74 check_type_size("int" SIZEOF_INT)
  75 check_type_size("char *"  SIZEOF_CHAR_P)
  76 check_type_size("long" SIZEOF_LONG)
  77 check_type_size("short" SIZEOF_SHORT)
  78 check_type_size("size_t" SIZEOF_SIZE_T)
  79 check_type_size("unsigned long" SIZEOF_UNSIGNED_LONG)
  80