kc3-lang/gnulib/m4/gnu-source.m4

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• Hash : ee76465a
  Author :
  Date : 2001-08-12T13:26:00
  

  Quote the first argument in each use of AC_DEFUN.
  

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• m4/gnu-source.m4

• #serial 3
  # Make sure _GNU_SOURCE is defined where necessary: as early as possible
  # for configure-time tests, as well as for every source file that includes
  # config.h.
  
  # From Jim Meyering.
  
  AC_DEFUN([AC__GNU_SOURCE],
  [
    # Make sure that _GNU_SOURCE is defined for all subsequent
    # configure-time compile tests.
    # This definition must be emitted (into confdefs.h) before any
    # test that involves compilation.
    cat >>confdefs.h <<\EOF
  #ifndef _GNU_SOURCE
  # define _GNU_SOURCE
  #endif
  EOF
  
    # Emit this code into config.h.in.
    # The ifndef is to avoid redefinition warnings.
    AH_VERBATIM([_GNU_SOURCE], [#ifndef _GNU_SOURCE
  # define _GNU_SOURCE
  #endif])
  ])
  

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