m4/byteswap.m4

   1 # byteswap.m4 serial 4
   2 dnl Copyright (C) 2005, 2007, 2009-2014 Free Software Foundation, Inc.
   3 dnl This file is free software; the Free Software Foundation
   4 dnl gives unlimited permission to copy and/or distribute it,
   5 dnl with or without modifications, as long as this notice is preserved.
   6
   7 dnl Written by Oskar Liljeblad.
   8
   9 AC_DEFUN([gl_BYTESWAP],
  10 [
  11   dnl Prerequisites of lib/byteswap.in.h.
  12   AC_CHECK_HEADERS([byteswap.h], [
  13     BYTESWAP_H=''
  14   ], [
  15     BYTESWAP_H='byteswap.h'
  16   ])
  17   AC_SUBST([BYTESWAP_H])
  18   AM_CONDITIONAL([GL_GENERATE_BYTESWAP_H], [test -n "$BYTESWAP_H"])
  19 ])