#################################################
#
#  (C) 2010-2011 Serghei Amelian
#  serghei (DOT) amelian (AT) gmail.com
#
#  Improvements and feedback are welcome
#
#  This file is released under GPL >= 2
#
#################################################

include( CheckFunctionExists )
include( CheckCXXSourceCompiles )

check_type_size( wchar_t WCHAR_T )

if( HAVE_WCHAR_T )
  tde_save( CMAKE_EXTRA_INCLUDE_FILES )
  set( CMAKE_EXTRA_INCLUDE_FILES wchar.h )
  check_type_size( mbstate_t MBSTATE_T )
  tde_restore( CMAKE_EXTRA_INCLUDE_FILES )
  check_function_exists( iswspace HAVE_ISWSPACE )
  if( HAVE_MBSTATE_T )
    check_function_exists( wcrtomb HAVE_WCRTOMB )
  endif( )
endif( )

check_cxx_source_compiles(
  "
   #include <cmath>
   int main(int, char*[]) {
     float res = fmin(0, 1);
     return 0;
   }
  "
  HAVE_FMIN
)