Mercurial > hg > octave-kai > gnulib-hg
diff m4/math_h.m4 @ 16585:e9d32ad2396a
New module 'expm1l'.
* lib/math.in.h (expm1l): New declaration.
* lib/expm1l.c: New file.
* m4/expm1l.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether expm1l is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_EXPM1L, HAVE_EXPM1L.
* modules/math (Makefile.am): Substitute GNULIB_EXPM1L, HAVE_EXPM1L.
* modules/expm1l: New file.
* tests/test-math-c++.cc: Check the declaration of expm1l.
* doc/posix-functions/expm1l.texi: Mention the new module.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Tue, 06 Mar 2012 21:55:34 +0100 |
| parents | 258b00af8457 |
| children | d71dacc1f7e0 |
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--- a/m4/math_h.m4 +++ b/m4/math_h.m4 @@ -1,4 +1,4 @@ -# math_h.m4 serial 81 +# math_h.m4 serial 82 dnl Copyright (C) 2007-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -41,7 +41,7 @@ gl_WARN_ON_USE_PREPARE([[#include <math.h>]], [acosf acosl asinf asinl atanf atanl cbrt cbrtf cbrtl ceilf ceill copysign copysignf copysignl cosf cosl coshf - expf expl expm1 expm1f fabsf fabsl floorf floorl fma fmaf fmal + expf expl expm1 expm1f expm1l fabsf fabsl floorf floorl fma fmaf fmal fmod fmodf fmodl frexpf frexpl hypotf hypotl ldexpf ldexpl logb logf logl log10f log10l modf modff modfl powf remainder remainderf remainderl @@ -83,6 +83,7 @@ GNULIB_EXPL=0; AC_SUBST([GNULIB_EXPL]) GNULIB_EXPM1=0; AC_SUBST([GNULIB_EXPM1]) GNULIB_EXPM1F=0; AC_SUBST([GNULIB_EXPM1F]) + GNULIB_EXPM1L=0; AC_SUBST([GNULIB_EXPM1L]) GNULIB_FABSF=0; AC_SUBST([GNULIB_FABSF]) GNULIB_FABSL=0; AC_SUBST([GNULIB_FABSL]) GNULIB_FLOOR=0; AC_SUBST([GNULIB_FLOOR]) @@ -159,6 +160,7 @@ HAVE_EXPL=1; AC_SUBST([HAVE_EXPL]) HAVE_EXPM1=1; AC_SUBST([HAVE_EXPM1]) HAVE_EXPM1F=1; AC_SUBST([HAVE_EXPM1F]) + HAVE_EXPM1L=1; AC_SUBST([HAVE_EXPM1L]) HAVE_FABSF=1; AC_SUBST([HAVE_FABSF]) HAVE_FABSL=1; AC_SUBST([HAVE_FABSL]) HAVE_FMA=1; AC_SUBST([HAVE_FMA])