# fmodf.m4 serial 1 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_FMODF], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_FMOD]) dnl Test whether fmodf() exists. Assume that fmodf(), if it exists, is dnl defined in the same library as fmod(). save_LIBS="$LIBS" LIBS="$LIBS $FMOD_LIBM" AC_CHECK_FUNCS([fmodf]) LIBS="$save_LIBS" if test $ac_cv_func_fmodf = yes; then FMODF_LIBM="$FMOD_LIBM" else HAVE_FMODF=0 FMODF_LIBM="$FMOD_LIBM" fi AC_SUBST([FMODF_LIBM]) ])