development/cmake/ConfigureChecks.cmake

   1 # This file is part of LyX, the document processor.
   2 # Licence details can be found in the file COPYING.
   3 #
   4 # Copyright (c) 2006, Peter Kümmel, <syntheticpp@gmx.net>
   5 #
   6
   7 include(CheckIncludeFile)
   8 include(CheckIncludeFileCXX)
   9 include(CheckIncludeFiles)
  10 include(CheckSymbolExists)
  11 include(CheckFunctionExists)
  12 include(CheckLibraryExists)
  13 include(CheckTypeSize)
  14 include(CheckCXXSourceCompiles)
  15 include(MacroBoolTo01)
  16 include(TestBigEndian)
  17
  18 test_big_endian(WORDS_BIGENDIAN)
  19
  20 check_include_file_cxx(aspell.h HAVE_ASPELL_H)
  21 check_include_file_cxx(aspell/aspell.h HAVE_ASPELL_ASPELL_H)
  22 #check_include_file_cxx(istream HAVE_ISTREAM)
  23 #check_include_file_cxx(ostream HAVE_OSTREAM)
  24 #check_include_file_cxx(ios HAVE_IOS)
  25 #check_include_file_cxx(sstream HAVE_SSTREAM)
  26 #check_include_file_cxx(locale HAVE_LOCALE)
  27
  28 check_include_files(limits.h HAVE_LIMITS_H)
  29 check_include_files(locale.h HAVE_LOCALE_H)
  30 check_include_files(stdlib.h HAVE_STDLIB_H)
  31 check_include_files(sys/stat.h HAVE_SYS_STAT_H)
  32 check_include_files(sys/time.h HAVE_SYS_TIME_H)
  33 check_include_files(sys/types.h HAVE_SYS_TYPES_H)
  34 check_include_files(sys/utime.h HAVE_SYS_UTIME_H)
  35 check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
  36 check_include_files(unistd.h HAVE_UNISTD_H)
  37 check_include_files(inttypes.h HAVE_INTTYPES_H)
  38 check_include_files(utime.h HAVE_UTIME_H)
  39 check_include_files(string.h HAVE_STRING_H)
  40 check_include_files(argz.h HAVE_ARGZ_H)
  41
  42
  43 foreach(_f alloca __argz_count __argz_next __argz_stringify
  44         chmod close _close dcgettext fcntl fork __fsetlocking
  45         getcwd getegid getgid getpid _getpid gettext getuid lstat mempcpy mkdir _mkdir
  46         mkfifo open _open pclose _pclose popen _popen putenv readlink
  47         setenv setlocale strcasecmp stpcpy strdup strerror strtoul tsearch unsetenv wcslen)
  48   string(TOUPPER ${_f} _UF)
  49   check_function_exists(${_f} HAVE_${_UF})
  50 endforeach()
  51
  52 check_symbol_exists(alloca "malloc.h" HAVE_SYMBOL_ALLOCA)
  53 check_symbol_exists(asprintf "stdio.h" HAVE_ASPRINTF)
  54 check_symbol_exists(wprintf "stdio.h" HAVE_WPRINTF)
  55 check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF)
  56 check_symbol_exists(printf "stdio.h" HAVE_POSIX_PRINTF)
  57 check_symbol_exists(pid_t "sys/types.h" HAVE_PID_T)
  58 check_symbol_exists(intmax_t "inttypes.h" HAVE_INTTYPES_H_WITH_UINTMAX)
  59 check_symbol_exists(uintmax_t "stdint.h" HAVE_STDINT_H_WITH_UINTMAX)
  60 check_symbol_exists(LC_MESSAGES "locale.h" HAVE_LC_MESSAGES)
  61
  62 check_type_size(intmax_t HAVE_INTMAX_T)
  63 macro_bool_to_01(HAVE_UINTMAX_T HAVE_STDINT_H_WITH_UINTMAX)
  64
  65 check_type_size("long double"  HAVE_LONG_DOUBLE)
  66 check_type_size("long long"  HAVE_LONG_LONG)
  67 check_type_size(wchar_t HAVE_WCHAR_T)
  68 check_type_size(wint_t  HAVE_WINT_T)
  69
  70
  71 #check_cxx_source_compiles(
  72 #       "
  73 #       #include <algorithm>
  74 #       using std::count;
  75 #       int countChar(char * b, char * e, char const c)
  76 #       {
  77 #               return count(b, e, c);
  78 #       }
  79 #       int main(){return 0;}
  80 #       "
  81 #HAVE_STD_COUNT)
  82
  83 #check_cxx_source_compiles(
  84 #       "
  85 #       #include <cctype>
  86 #       using std::tolower;
  87 #       int main(){return 0;}
  88 #       "
  89 #CXX_GLOBAL_CSTD)
  90
  91 check_cxx_source_compiles(
  92         "
  93         #include <iconv.h>
  94         // this declaration will fail when there already exists a non const char** version which returns size_t
  95         double iconv(iconv_t cd,  char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft);
  96         int main() { return 0; }
  97         "
  98 HAVE_ICONV_CONST)
  99
 100 check_cxx_source_compiles(
 101         "
 102         int i[ ( sizeof(wchar_t)==2 ? 1 : -1 ) ];
 103         int main(){return 0;}
 104         "
 105 SIZEOF_WCHAR_T_IS_2)
 106
 107 check_cxx_source_compiles(
 108         "
 109         int i[ ( sizeof(wchar_t)==4 ? 1 : -1 ) ];
 110         int main(){return 0;}
 111         "
 112 SIZEOF_WCHAR_T_IS_4)
 113