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      1 ## FreeType specific autoconf tests
      2 #
      3 # Copyright 2002-2018 by
      4 # David Turner, Robert Wilhelm, and Werner Lemberg.
      5 #
      6 # This file is part of the FreeType project, and may only be used, modified,
      7 # and distributed under the terms of the FreeType project license,
      8 # LICENSE.TXT.  By continuing to use, modify, or distribute this file you
      9 # indicate that you have read the license and understand and accept it
     10 # fully.
     11 
     12 # serial 2
     13 
     14 AC_DEFUN([FT_MUNMAP_PARAM],
     15   [AC_MSG_CHECKING([for munmap's first parameter type])
     16    AC_COMPILE_IFELSE([
     17        AC_LANG_SOURCE([[
     18 
     19 #include <unistd.h>
     20 #include <sys/mman.h>
     21 int munmap(void *, size_t);
     22 
     23        ]])
     24      ],
     25      [AC_MSG_RESULT([void *])
     26       AC_DEFINE([MUNMAP_USES_VOIDP],
     27         [],
     28         [Define to 1 if the first argument of munmap is of type void *])],
     29      [AC_MSG_RESULT([char *])])
     30   ])
     31 
     32 # end of ft-munmap.m4
     33