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NEWS.stable: log cherry-pick [c914617]->[34d3cce] ansi-c++-opt: Interoperability...
[gnulib.git]
/
m4
/
isnanf.m4
diff --git
a/m4/isnanf.m4
b/m4/isnanf.m4
index
92024bb
..
f4aa44d
100644
(file)
--- a/
m4/isnanf.m4
+++ b/
m4/isnanf.m4
@@
-17,6
+17,7
@@
AC_DEFUN([gl_FUNC_ISNANF],
ISNANF_LIBM=-lm
fi
fi
+ dnl The variable gl_func_isnanf set here is used by isnan.m4.
if test $gl_cv_func_isnanf_no_libm = yes \
|| test $gl_cv_func_isnanf_in_libm = yes; then
save_LIBS="$LIBS"