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m---------gnulib0
-rw-r--r--gnulib/m4/fegetround.m420
2 files changed, 20 insertions, 0 deletions
diff --git a/gnulib b/gnulib
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-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/m4/fegetround.m4 b/gnulib/m4/fegetround.m4
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+++ b/gnulib/m4/fegetround.m4
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+# fegetround.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_FEGETROUND],
+[
+ dnl Determine FEGETROUND_LIBM.
+ gl_MATHFUNC([fegetround], [int], [(void)], [#include <fenv.h>])
+ if test $gl_cv_func_fegetround_no_libm = no \
+ && test $gl_cv_func_fegetround_in_libm = no; then
+ HAVE_FEGETROUND=0
+ else
+ HAVE_FEGETROUND=1
+ AC_DEFINE([HAVE_FEGETROUND], [1],
+ [Define to 1 if you have the 'fegetround' function.])
+ fi
+ AC_SUBST([FEGETROUND_LIBM])
+])