view modules/isnanf @ 15053:d8eeaab555f5

mktime: Respect rules for use of AC_LIBOBJ. * m4/mktime.m4 (AC_FUNC_MKTIME): Remove macro. (gl_FUNC_MKTIME): Inline it here. Set gl_cv_func_working_mktime. Move AC_LIBOBJ and gl_PREREQ_MKTIME invocations from here... (gl_FUNC_MKTIME_INTERNAL): ... and here... * modules/mktime (configure.ac): ... to here. * modules/mktime-internal (configure.ac): ... and here. * m4/timegm.m4 (gl_FUNC_TIMEGM): Update.
author Bruno Haible <bruno@clisp.org>
date Sat, 21 May 2011 16:14:17 +0200
parents 369a2b1bfba1
children
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Description:
isnanf() function: test for NaN.

Files:
lib/isnanf.c
lib/isnan.c
lib/float+.h
m4/exponentf.m4
m4/isnanf.m4

Depends-on:
math
fpieee
memcmp

configure.ac:
gl_FUNC_ISNANF
m4_ifdef([gl_ISNAN], [
  AC_REQUIRE([gl_ISNAN])
])
if test $HAVE_ISNANF = 0 || test $REPLACE_ISNAN = 1; then
  AC_LIBOBJ([isnanf])
  gl_PREREQ_ISNANF
fi
gl_MATH_MODULE_INDICATOR([isnanf])

Makefile.am:

Include:
<math.h>

Link:
$(ISNANF_LIBM)

License:
LGPL

Maintainer:
Bruno Haible