Mercurial > hg > octave-kai > gnulib-hg
diff m4/math_h.m4 @ 15869:7fb8367bf966
New module 'powf'.
* lib/math.in.h (powf): New declaration.
* lib/powf.c: New file.
* m4/powf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether powf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_POWF, HAVE_POWF.
* modules/math (Makefile.am): Substitute GNULIB_POWF, HAVE_POWF.
* modules/powf: New file.
* tests/test-math-c++.cc: Check the declaration of powf.
* doc/posix-functions/powf.texi: Mention the new module.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 08 Oct 2011 22:45:54 +0200 |
| parents | 215da3b412e0 |
| children | 83e1d08997e4 |
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--- a/m4/math_h.m4 +++ b/m4/math_h.m4 @@ -1,4 +1,4 @@ -# math_h.m4 serial 35 +# math_h.m4 serial 36 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -41,7 +41,7 @@ gl_WARN_ON_USE_PREPARE([[#include <math.h>]], [acosl asinl atanl ceilf ceill cosl expf expl fabsf floorf floorl fmodf frexpf frexpl - ldexpf ldexpl logb logf logl log10f modff + ldexpf ldexpl logb logf logl log10f modff powf round roundf roundl sinl sqrtf sqrtl tanl trunc truncf truncl]) ]) @@ -87,6 +87,7 @@ GNULIB_LOGL=0; AC_SUBST([GNULIB_LOGL]) GNULIB_LOG10F=0; AC_SUBST([GNULIB_LOG10F]) GNULIB_MODFF=0; AC_SUBST([GNULIB_MODFF]) + GNULIB_POWF=0; AC_SUBST([GNULIB_POWF]) GNULIB_ROUND=0; AC_SUBST([GNULIB_ROUND]) GNULIB_ROUNDF=0; AC_SUBST([GNULIB_ROUNDF]) GNULIB_ROUNDL=0; AC_SUBST([GNULIB_ROUNDL]) @@ -116,6 +117,7 @@ HAVE_LOGL=1; AC_SUBST([HAVE_LOGL]) HAVE_LOG10F=1; AC_SUBST([HAVE_LOG10F]) HAVE_MODFF=1; AC_SUBST([HAVE_MODFF]) + HAVE_POWF=1; AC_SUBST([HAVE_POWF]) HAVE_SINL=1; AC_SUBST([HAVE_SINL]) HAVE_SQRTF=1; AC_SUBST([HAVE_SQRTF]) HAVE_SQRTL=1; AC_SUBST([HAVE_SQRTL])