+2012-02-24 Bruno Haible <bruno@clisp.org>
+
+ ceilf: Provide function definition on MSVC.
+ * m4/ceilf.m4 (gl_FUNC_CEILF_LIBS): Test also whether ceilf can be
+ used as a function pointer.
+ * lib/math.in.h (ceilf): Undefine if it is not declared as a function.
+
2012-02-24 Bruno Haible <bruno@clisp.org>
floorf: Provide function definition on MSVC.
_GL_CXXALIAS_RPL (ceilf, float, (float x));
# else
# if !@HAVE_DECL_CEILF@
+# undef ceilf
_GL_FUNCDECL_SYS (ceilf, float, (float x));
# endif
_GL_CXXALIAS_SYS (ceilf, float, (float x));
-# ceilf.m4 serial 12
+# ceilf.m4 serial 13
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,
# define __NO_MATH_INLINES 1 /* for glibc */
#endif
#include <math.h>
+ float (*funcptr) (float) = ceilf;
float x;]],
- [[x = ceilf(x);]])],
+ [[x = funcptr(x) + ceilf(x);]])],
[gl_cv_func_ceilf_libm=])
if test "$gl_cv_func_ceilf_libm" = "?"; then
save_LIBS="$LIBS"
# define __NO_MATH_INLINES 1 /* for glibc */
#endif
#include <math.h>
+ float (*funcptr) (float) = ceilf;
float x;]],
- [[x = ceilf(x);]])],
+ [[x = funcptr(x) + ceilf(x);]])],
[gl_cv_func_ceilf_libm="-lm"])
LIBS="$save_LIBS"
fi