kc3-lang/gnulib/m4/getentropy.m4

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• Hash : 39eda5d0
  Author :
  Date : 2023-01-22T14:22:28
  

  Resolve conflicts for functions introduced in Android API level 28.
  
  * lib/unistd.in.h (getentropy): Consider REPLACE_GETENTROPY. Disable
  _GL_CXXALIASWARN invocation on non-glibc systems.
  * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Initialize REPLACE_GETENTROPY.
  * modules/unistd (Makefile.am): Substitute REPLACE_GETENTROPY.
  * m4/getentropy.m4 (gl_FUNC_GETENTROPY): Conditionally set
  REPLACE_GETENTROPY.
  * modules/getentropy (Depends-on, configure.ac): Consider
  REPLACE_GETENTROPY.
  

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• m4/getentropy.m4

• # getentropy.m4 serial 3
  dnl Copyright 2020-2023 Free Software Foundation, Inc.
  dnl This file is free software; the Free Software Foundation
  dnl gives unlimited permission to copy and/or distribute it,
  dnl with or without modifications, as long as this notice is preserved.
  
  dnl Written by Paul Eggert.
  
  AC_DEFUN([gl_FUNC_GETENTROPY],
  [
    AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
    gl_CHECK_FUNCS_ANDROID([getentropy],
      [[#include <unistd.h>
        /* Additional includes are needed before <sys/random.h> on uClibc
           and Mac OS X.  */
        #include <sys/types.h>
        #include <stdlib.h>
        #include <sys/random.h>
      ]])
    if test $ac_cv_func_getentropy = no; then
      HAVE_GETENTROPY=0
      case "$gl_cv_onwards_func_getentropy" in
        future*) REPLACE_GETENTROPY=1 ;;
      esac
    fi
  ])
  

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