2004-10-28 07:03:44 +08:00
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#
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2012-07-23 16:51:15 +08:00
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# This function determins if the srand48,drand48,lrand48 functions are
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2004-10-28 07:03:44 +08:00
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# available on this platform.
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#
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AC_DEFUN([AC_FUNC_RAND48],[
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AC_SINGLE_CXX_CHECK([ac_cv_func_rand48],
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[srand48/lrand48/drand48], [<stdlib.h>],
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[srand48(0);lrand48();drand48();])
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if test "$ac_cv_func_rand48" = "yes" ; then
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AC_DEFINE([HAVE_RAND48],1,[Define to 1 if srand48/lrand48/drand48 exist in <stdlib.h>])
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fi
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])
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