Mercurial > hg > octave-kai > gnulib-hg
diff m4/math_h.m4 @ 15884:c46fa8f14280
New module 'acosf'.
* lib/math.in.h (acosf): New declaration.
* lib/acosf.c: New file.
* m4/acosf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether acosf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_ACOSF, HAVE_ACOSF.
* modules/math (Makefile.am): Substitute GNULIB_ACOSF, HAVE_ACOSF.
* modules/acosf: New file.
* tests/test-math-c++.cc: Check the declaration of acosf.
* doc/posix-functions/acosf.texi: Mention the new module.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 08 Oct 2011 23:42:50 +0200 (2011-10-08) |
| parents | 8ff52f1384c6 |
| children | 89c762414427 |
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--- a/m4/math_h.m4 +++ b/m4/math_h.m4 @@ -1,4 +1,4 @@ -# math_h.m4 serial 40 +# math_h.m4 serial 41 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, @@ -39,7 +39,7 @@ dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include <math.h>]], - [acosl asinf asinl atanl ceilf ceill cosf cosl + [acosf acosl asinf asinl atanl ceilf ceill cosf cosl expf expl fabsf floorf floorl fmodf frexpf frexpl ldexpf ldexpl logb logf logl log10f modff powf round roundf roundl sinf sinl sqrtf sqrtl @@ -57,6 +57,7 @@ AC_DEFUN([gl_MATH_H_DEFAULTS], [ + GNULIB_ACOSF=0; AC_SUBST([GNULIB_ACOSF]) GNULIB_ACOSL=0; AC_SUBST([GNULIB_ACOSL]) GNULIB_ASINF=0; AC_SUBST([GNULIB_ASINF]) GNULIB_ASINL=0; AC_SUBST([GNULIB_ASINL]) @@ -104,6 +105,7 @@ GNULIB_TRUNCF=0; AC_SUBST([GNULIB_TRUNCF]) GNULIB_TRUNCL=0; AC_SUBST([GNULIB_TRUNCL]) dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_ACOSF=1; AC_SUBST([HAVE_ACOSF]) HAVE_ACOSL=1; AC_SUBST([HAVE_ACOSL]) HAVE_ASINF=1; AC_SUBST([HAVE_ASINF]) HAVE_ASINL=1; AC_SUBST([HAVE_ASINL])