Mercurial > gnulib
view m4/fabsf.m4 @ 40205:9e8fb35d4032
relocatable-prog: Revert "Use wrapper-free installation on Mac OS X."
* build-aux/install-reloc: Revert change.
* m4/relocatable.m4 (gl_RELOCATABLE_BODY): Likewise.
author | Bruno Haible <bruno@clisp.org> |
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date | Mon, 04 Mar 2019 17:25:04 +0100 |
parents | b06060465f09 |
children |
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# fabsf.m4 serial 3 dnl Copyright (C) 2011-2019 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_FABSF], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_FABS]) dnl Persuade glibc <math.h> to declare fabsf(). AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) dnl Test whether fabsf() exists. We cannot assume that fabsf(), if it dnl exists, is defined in the same library as fabs(). This is not the case dnl on FreeBSD, NetBSD, OpenBSD. gl_MATHFUNC([fabsf], [float], [(float)]) if test $gl_cv_func_fabsf_no_libm = no \ && test $gl_cv_func_fabsf_in_libm = no; then HAVE_FABSF=0 FABSF_LIBM="$FABS_LIBM" fi AC_SUBST([FABSF_LIBM]) ])