Mercurial > hg > octave-lyh > gnulib-hg
changeset 16401:2e3db69dec4a
acosl: Provide function definition on MSVC.
* m4/acosl.m4 (gl_FUNC_ACOSL): Test also whether acosl can be used as a
function pointer.
* lib/math.in.h (acosl): Undefine if it does not exist as a function.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 25 Feb 2012 01:42:45 +0100 |
parents | 7f26a7ed91f4 |
children | 2c3775efa261 |
files | ChangeLog lib/math.in.h m4/acosl.m4 |
diffstat | 3 files changed, 15 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2012-02-24 Bruno Haible <bruno@clisp.org> + + acosl: Provide function definition on MSVC. + * m4/acosl.m4 (gl_FUNC_ACOSL): Test also whether acosl can be used as a + function pointer. + * lib/math.in.h (acosl): Undefine if it does not exist as a function. + 2012-02-24 Bruno Haible <bruno@clisp.org> asinl: Provide function definition on MSVC.
--- a/lib/math.in.h +++ b/lib/math.in.h @@ -163,6 +163,7 @@ #if @GNULIB_ACOSL@ # if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@ +# undef acosl _GL_FUNCDECL_SYS (acosl, long double, (long double x)); # endif _GL_CXXALIAS_SYS (acosl, long double, (long double x));
--- a/m4/acosl.m4 +++ b/m4/acosl.m4 @@ -1,4 +1,4 @@ -# acosl.m4 serial 6 +# acosl.m4 serial 7 dnl Copyright (C) 2010-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -22,8 +22,10 @@ # define __NO_MATH_INLINES 1 /* for glibc */ #endif #include <math.h> + long double (*funcptr) (long double) = acosl; long double x;]], - [[return acosl (x) > 1;]])], + [[return funcptr (x) > 1 + || acosl (x) > 1;]])], [gl_cv_func_acosl_no_libm=yes], [gl_cv_func_acosl_no_libm=no]) ]) @@ -39,8 +41,10 @@ # define __NO_MATH_INLINES 1 /* for glibc */ #endif #include <math.h> + long double (*funcptr) (long double) = acosl; long double x;]], - [[return acosl (x) > 1;]])], + [[return funcptr (x) > 1 + || acosl (x) > 1;]])], [gl_cv_func_acosl_in_libm=yes], [gl_cv_func_acosl_in_libm=no]) LIBS="$save_LIBS"