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@node ax_cxx_have_system_v_math
@unnumberedsec ax_cxx_have_system_v_math
@majorheading Synopsis
@smallexample
AX_CXX_HAVE_SYSTEM_V_MATH
@end smallexample
@majorheading Description
If the compiler has the double math functions _class, trunc, itrunc,
nearest, rsqrt, uitrunc, copysign, drem, finite, and unordered, define
HAVE_SYSTEM_V_MATH.
@majorheading Source Code
Download the
@uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_cxx_have_system_v_math.m4,latest
version of @file{ax_cxx_have_system_v_math.m4}} or browse
@uref{http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=history;f=m4/ax_cxx_have_system_v_math.m4,the
macro's revision history}.
@majorheading License
@w{Copyright @copyright{} 2008 Todd Veldhuizen} @* @w{Copyright @copyright{} 2008 Luc Maisonobe @email{luc@@spaceroots.org}}
Copying and distribution of this file, with or without modification, are
permitted in any medium without royalty provided the copyright notice
and this notice are preserved. This file is offered as-is, without any
warranty.
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