From eaa8113bf0eb599025e3efdbe1bb214ee8dc645a Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Wed, 22 May 2024 15:07:12 -0300
Subject: math: Provide missing math symbols on libc.a (BZ 31781)

The libc.a for alpha, s390, and sparcv9 does not provide
copysignf64x, copysignf128, frexpf64x, frexpf128, modff64x, and
modff128.

Checked with a static build for the affected ABIs.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
---
 sysdeps/ieee754/ldbl-64-128/s_copysignl.c | 4 ++--
 sysdeps/ieee754/ldbl-64-128/s_frexpl.c    | 4 ++--
 sysdeps/ieee754/ldbl-64-128/s_modfl.c     | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
index 11b42d0..8013784 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_copysignl.c
@@ -1,10 +1,10 @@
 #include <math_ldbl_opt.h>
 #include <libm-alias-ldouble.h>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
 # undef libm_alias_ldouble
 # define libm_alias_ldouble(from, to)
 #endif
 #include <sysdeps/ieee754/ldbl-128/s_copysignl.c>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
 long_double_symbol (libc, __copysignl, copysignl);
 #endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
index 73ac41e..f5f7d34 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_frexpl.c
@@ -1,10 +1,10 @@
 #include <math_ldbl_opt.h>
 #include <libm-alias-ldouble.h>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
 # undef libm_alias_ldouble
 # define libm_alias_ldouble(from, to)
 #endif
 #include <sysdeps/ieee754/ldbl-128/s_frexpl.c>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
 long_double_symbol (libc, __frexpl, frexpl);
 #endif
diff --git a/sysdeps/ieee754/ldbl-64-128/s_modfl.c b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
index 7d7aeae..ba3d313 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_modfl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_modfl.c
@@ -1,10 +1,10 @@
 #include <math_ldbl_opt.h>
 #include <libm-alias-ldouble.h>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
 # undef libm_alias_ldouble
 # define libm_alias_ldouble(from, to)
 #endif
 #include <sysdeps/ieee754/ldbl-128/s_modfl.c>
-#if IS_IN (libc)
+#if IS_IN (libc) && defined SHARED
 long_double_symbol (libc, __modfl, modfl);
 #endif
-- 
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