Mercurial > hg > octave-lojdl > gnulib-hg
changeset 16392:7e35e3b2a920
floorl: Provide function definition on MSVC.
* m4/floorl.m4 (gl_FUNC_FLOORL_LIBS): Test also whether floorl can be
used as a function pointer.
* lib/math.in.h (floorl): Undefine if it is not declared as a function.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 25 Feb 2012 01:15:03 +0100 |
| parents | 4576be79e9e7 |
| children | 43820240f265 |
| files | ChangeLog lib/math.in.h m4/floorl.m4 |
| diffstat | 3 files changed, 13 insertions(+), 3 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2012-02-24 Bruno Haible <bruno@clisp.org> + + floorl: Provide function definition on MSVC. + * m4/floorl.m4 (gl_FUNC_FLOORL_LIBS): Test also whether floorl can be + used as a function pointer. + * lib/math.in.h (floorl): Undefine if it is not declared as a function. + 2012-02-24 Bruno Haible <bruno@clisp.org> ceilf: Provide function definition on MSVC.
--- a/lib/math.in.h +++ b/lib/math.in.h @@ -495,6 +495,7 @@ _GL_CXXALIAS_RPL (floorl, long double, (long double x)); # else # if !@HAVE_DECL_FLOORL@ +# undef floorl _GL_FUNCDECL_SYS (floorl, long double, (long double x)); # endif _GL_CXXALIAS_SYS (floorl, long double, (long double x));
--- a/m4/floorl.m4 +++ b/m4/floorl.m4 @@ -1,4 +1,4 @@ -# floorl.m4 serial 10 +# floorl.m4 serial 11 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -49,8 +49,9 @@ # define __NO_MATH_INLINES 1 /* for glibc */ #endif #include <math.h> + long double (*funcptr) (long double) = floorl; long double x;]], - [[x = floorl(x);]])], + [[x = funcptr (x) + floorl(x);]])], [gl_cv_func_floorl_libm=]) if test "$gl_cv_func_floorl_libm" = "?"; then save_LIBS="$LIBS" @@ -61,8 +62,9 @@ # define __NO_MATH_INLINES 1 /* for glibc */ #endif #include <math.h> + long double (*funcptr) (long double) = floorl; long double x;]], - [[x = floorl(x);]])], + [[x = funcptr (x) + floorl(x);]])], [gl_cv_func_floorl_libm="-lm"]) LIBS="$save_LIBS" fi