publishFullContrib: true for ydb

<HIDDEN_URL>
commit_hash:c82a80ac4594723cebf2c7387dec9c60217f603e

1 files changed, 40 insertions, 0 deletions

diff --git a/contrib/tools/m4/lib/isnanf-nolibm.h b/contrib/tools/m4/lib/isnanf-nolibm.h
new file mode 100644
index 0000000000..804c65f06c
--- /dev/null
+++ b/contrib/tools/m4/lib/isnanf-nolibm.h
@@ -0,0 +1,40 @@
+/* Test for NaN that does not need libm.
+   Copyright (C) 2007-2013 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#if HAVE_ISNANF_IN_LIBC
+/* Get declaration of isnan macro or (older) isnanf function.  */
+# include <math.h>
+# if __GNUC__ >= 4 && !__clang__
+   /* GCC 4.0 and newer provides three built-ins for isnan.  */
+#  undef isnanf
+#  define isnanf(x) __builtin_isnanf ((float)(x))
+# elif defined isnan
+#  undef isnanf
+#  define isnanf(x) isnan ((float)(x))
+# else
+   /* Get declaration of isnanf(), if not declared in <math.h>.  */
+#  if defined __sgi
+   /* We can't include <ieeefp.h>, because it conflicts with our definition of
+      isnand.  Therefore declare isnanf separately.  */
+extern int isnanf (float x);
+#  endif
+# endif
+#else
+/* Test whether X is a NaN.  */
+# undef isnanf
+# define isnanf rpl_isnanf
+extern int isnanf (float x);
+#endif