Mercurial > gnulib
view m4/powf.m4 @ 16201:8250f2777afc
maint: update all copyright year number ranges
Run "make update-copyright".
author | Jim Meyering <meyering@redhat.com> |
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date | Sun, 01 Jan 2012 10:04:58 +0100 |
parents | 7fb8367bf966 |
children | fdbe3125f81a |
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# powf.m4 serial 1 dnl Copyright (C) 2011-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_POWF], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_POW]) dnl Test whether powf() exists. Assume that powf(), if it exists, is dnl defined in the same library as pow(). save_LIBS="$LIBS" LIBS="$LIBS $POW_LIBM" AC_CHECK_FUNCS([powf]) LIBS="$save_LIBS" if test $ac_cv_func_powf = yes; then POWF_LIBM="$POW_LIBM" else HAVE_POWF=0 POWF_LIBM="$POW_LIBM" fi AC_SUBST([POWF_LIBM]) ])