kc3-lang/gnulib/m4/sys_sem_h.m4

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• Hash : e8bbebe5
  Author :
  Date : 2023-04-14T12:48:01
  

  sys_sem: New module.
  
  * lib/sys_sem.in.h: New file.
  * m4/sys_sem_h.m4: New file.
  * modules/sys_sem: New file.
  * doc/posix-headers/sys_sem.texi: Mention the new module.
  

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• m4/sys_sem_h.m4

• # sys_sem_h.m4 serial 1
  dnl Copyright (C) 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 Bruno Haible.
  
  AC_DEFUN_ONCE([gl_SYS_SEM_H],
  [
    AC_CHECK_HEADERS_ONCE([sys/sem.h])
    dnl For now, we provide a <sys/sem.h> wrapper only if the system already has
    dnl a <sys/sem.h>.
    if test $ac_cv_header_sys_sem_h = yes; then
      GL_GENERATE_SYS_SEM_H=true
      gl_CHECK_NEXT_HEADERS([sys/sem.h])
    else
      GL_GENERATE_SYS_SEM_H=false
    fi
  ])
  

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