kc3-lang/libevent/make-event-config.sed

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• Hash : 5859c235
  Author :
  Date : 2012-04-27T09:32:51
  

  Generate event-config.h with a single sed script
  
  This approach should make the creation of the file more atomic, to
  fix a bug reported by Dinh.
  
  This patch has one change from Zack's original version: it avoids
  $<, since Dave Hart tells me he thinks that's not so portable.
  
  (commit message by nickm)
  

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• make-event-config.sed

• # Sed script to postprocess config.h into event-config.h.
  
  1i\
  /* event2/event-config.h\
   *\
   * This file was generated by autoconf when libevent was built, and post-\
   * processed by Libevent so that its macros would have a uniform prefix.\
   *\
   * DO NOT EDIT THIS FILE.\
   *\
   * Do not rely on macros in this file existing in later versions.\
   */\
  \
  #ifndef EVENT2_EVENT_CONFIG_H_INCLUDED_\
  #define EVENT2_EVENT_CONFIG_H_INCLUDED_\
  
  $a\
  \
  #endif /* event2/event-config.h */
  
  s/#\( *\)define /#\1define EVENT__/
  s/#\( *\)undef /#\1undef EVENT__/
  s/#\( *\)if\(n*\)def /#\1if\2def EVENT__/
  

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