Mercurial > gnulib
view m4/rintf.m4 @ 40144:cdd46dde7e34
mountlist: Port better to Android.
* lib/mountlist.c (MOUNTED): Redefine on Android.
* m4/ls-mntd-fs.m4 (gl_LIST_MOUNTED_FILE_SYSTEMS): Redefine MOUNTED on
Android.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 26 Jan 2019 22:49:57 +0100 |
parents | b06060465f09 |
children |
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# rintf.m4 serial 4 dnl Copyright (C) 2011-2019 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_RINTF], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) dnl Persuade glibc <math.h> to declare rintf(). AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) dnl Determine RINTF_LIBM. gl_MATHFUNC([rintf], [float], [(float)], [extern #ifdef __cplusplus "C" #endif float rintf (float); ]) if test $gl_cv_func_rintf_no_libm = yes \ || test $gl_cv_func_rintf_in_libm = yes; then HAVE_RINTF=1 dnl Also check whether it's declared. dnl IRIX 6.5 has rintf() in libm but doesn't declare it in <math.h>. AC_CHECK_DECLS([rintf], , [HAVE_DECL_RINTF=0], [[#include <math.h>]]) else HAVE_RINTF=0 HAVE_DECL_RINTF=0 RINTF_LIBM= fi AC_SUBST([RINTF_LIBM]) ])