glibc/glibc-RHEL-15696-109.patch

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From 259a17cc98058d2576511201f85d28cb5d9de2a2 Mon Sep 17 00:00:00 2001
From: Stefan Liebler <stli@linux.ibm.com>
Date: Mon, 28 Jun 2021 13:01:07 +0200
Subject: s390x: Update math: redirect roundeven function
After recent commit
447954a206837b5f153869cfeeeab44631c3fac9
"math: redirect roundeven function", building on
s390x fails with:
Error: symbol `__roundevenl' is already defined
Similar to aarch64/riscv fix, this patch redirects target
specific functions for s390x:
commit 3213ed770cbc5821920d16caa93c85e92dd7b9f6
"Update math: redirect roundeven function"
diff --git a/sysdeps/s390/fpu/s_roundeven.c b/sysdeps/s390/fpu/s_roundeven.c
index 40b07e054b..0773adfed0 100644
--- a/sysdeps/s390/fpu/s_roundeven.c
+++ b/sysdeps/s390/fpu/s_roundeven.c
@@ -18,6 +18,7 @@
<https://www.gnu.org/licenses/>. */
#ifdef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
+# define NO_MATH_REDIRECT
# include <math.h>
# include <libm-alias-double.h>
@@ -31,7 +32,6 @@ __roundeven (double x)
__asm__ ("fidbra %0,4,%1,4" : "=f" (y) : "f" (x));
return y;
}
-hidden_def (__roundeven)
libm_alias_double (__roundeven, roundeven)
#else
diff --git a/sysdeps/s390/fpu/s_roundevenf.c b/sysdeps/s390/fpu/s_roundevenf.c
index d2fbf3d2b6..289785bc4a 100644
--- a/sysdeps/s390/fpu/s_roundevenf.c
+++ b/sysdeps/s390/fpu/s_roundevenf.c
@@ -18,6 +18,7 @@
<https://www.gnu.org/licenses/>. */
#ifdef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
+# define NO_MATH_REDIRECT
# include <math.h>
# include <libm-alias-float.h>
diff --git a/sysdeps/s390/fpu/s_roundevenl.c b/sysdeps/s390/fpu/s_roundevenl.c
index 29ab7a8616..94b6459ab4 100644
--- a/sysdeps/s390/fpu/s_roundevenl.c
+++ b/sysdeps/s390/fpu/s_roundevenl.c
@@ -18,6 +18,7 @@
<https://www.gnu.org/licenses/>. */
#ifdef HAVE_S390_MIN_Z196_ZARCH_ASM_SUPPORT
+# define NO_MATH_REDIRECT
# include <math.h>
# include <math_private.h>
# include <libm-alias-ldouble.h>