diff options
Diffstat (limited to 'gnulib/m4/modff.m4')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/m4/modff.m4 | 22 |
2 files changed, 22 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/modff.m4 b/gnulib/m4/modff.m4 new file mode 100644 index 0000000..faf58e3 --- /dev/null +++ b/gnulib/m4/modff.m4 @@ -0,0 +1,22 @@ +# modff.m4 serial 2 +dnl Copyright (C) 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, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_MODFF], +[ + AC_REQUIRE([gl_MATH_H_DEFAULTS]) + AC_REQUIRE([gl_FUNC_MODF]) + + dnl Test whether modff() exists. We cannot assume that modff(), if it + dnl exists, is defined in the same library as modf(). This is not the case + dnl on FreeBSD, NetBSD, OpenBSD. + gl_MATHFUNC([modff], [float], [(float, float *)]) + if test $gl_cv_func_modff_no_libm = no \ + && test $gl_cv_func_modff_in_libm = no; then + HAVE_MODFF=0 + MODFF_LIBM="$MODF_LIBM" + fi + AC_SUBST([MODFF_LIBM]) +]) |