From 5c5a8b99cf96b71940e36a9db66d3a61bc315016 Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Mon, 7 Mar 2022 15:09:53 -0300
Subject: Disable use of -fsignaling-nans if compiler does not support it

Reviewed-by: Fangrui Song <maskray@google.com>
---
 sysdeps/powerpc/nofpu/Makefile                     | 24 +++++++++++-----------
 .../powerpc32/power4/fpu/multiarch/Makefile        |  4 ++--
 .../powerpc/powerpc64/be/fpu/multiarch/Makefile    |  4 ++--
 .../powerpc/powerpc64/le/fpu/multiarch/Makefile    |  4 ++--
 4 files changed, 18 insertions(+), 18 deletions(-)

(limited to 'sysdeps/powerpc')

diff --git a/sysdeps/powerpc/nofpu/Makefile b/sysdeps/powerpc/nofpu/Makefile
index 3b51ff6d18..fa462339ba 100644
--- a/sysdeps/powerpc/nofpu/Makefile
+++ b/sysdeps/powerpc/nofpu/Makefile
@@ -27,18 +27,18 @@ CPPFLAGS += -I../soft-fp/
 CFLAGS-e_atan2l.c += -fno-builtin-fabsl
 CFLAGS-e_hypotl.c += -fno-builtin-fabsl
 CFLAGS-e_powl.c += -fno-builtin-fabsl
-CFLAGS-s_cacosl.c += -fsignaling-nans
-CFLAGS-s_cacoshl.c += -fsignaling-nans
-CFLAGS-s_casinhl.c += -fsignaling-nans
-CFLAGS-s_catanl.c += -fsignaling-nans
-CFLAGS-s_catanhl.c += -fsignaling-nans
-CFLAGS-s_ccoshl.c += -fno-builtin-fabsl -fsignaling-nans
-CFLAGS-s_cexpl.c += -fsignaling-nans
-CFLAGS-s_csinhl.c += -fno-builtin-fabsl -fsignaling-nans
-CFLAGS-s_clogl.c += -fno-builtin-fabsl -fsignaling-nans
-CFLAGS-s_clog10l.c += -fno-builtin-fabsl -fsignaling-nans
-CFLAGS-s_csinl.c += -fno-builtin-fabsl -fsignaling-nans
-CFLAGS-s_csqrtl.c += -fno-builtin-fabsl -fsignaling-nans
+CFLAGS-s_cacosl.c += $(config-cflags-signaling-nans)
+CFLAGS-s_cacoshl.c += $(config-cflags-signaling-nans)
+CFLAGS-s_casinhl.c += $(config-cflags-signaling-nans)
+CFLAGS-s_catanl.c += $(config-cflags-signaling-nans)
+CFLAGS-s_catanhl.c += $(config-cflags-signaling-nans)
+CFLAGS-s_ccoshl.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
+CFLAGS-s_cexpl.c += $(config-cflags-signaling-nans)
+CFLAGS-s_csinhl.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
+CFLAGS-s_clogl.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
+CFLAGS-s_clog10l.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
+CFLAGS-s_csinl.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
+CFLAGS-s_csqrtl.c += -fno-builtin-fabsl $(config-cflags-signaling-nans)
 CFLAGS-w_acosl_compat.c += -fno-builtin-fabsl
 CFLAGS-w_asinl_compat.c += -fno-builtin-fabsl
 CFLAGS-w_atanhl_compat.c += -fno-builtin-fabsl
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
index 1de0f9b350..64317506c6 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
@@ -37,6 +37,6 @@ CFLAGS-s_logbf-power7.c = -mcpu=power7
 
 # These files quiet sNaNs in a way that is optimized away without
 # -fsignaling-nans.
-CFLAGS-s_modf-ppc32.c += -fsignaling-nans
-CFLAGS-s_modff-ppc32.c += -fsignaling-nans
+CFLAGS-s_modf-ppc32.c += $(config-cflags-signaling-nans)
+CFLAGS-s_modff-ppc32.c += $(config-cflags-signaling-nans)
 endif
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile
index b27bad3ba4..36f4006059 100644
--- a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile
@@ -62,6 +62,6 @@ CFLAGS-s_logb-power7.c = -mcpu=power7
 
 # These files quiet sNaNs in a way that is optimized away without
 # -fsignaling-nans.
-CFLAGS-s_modf-ppc64.c += -fsignaling-nans
-CFLAGS-s_modff-ppc64.c += -fsignaling-nans
+CFLAGS-s_modf-ppc64.c += $(config-cflags-signaling-nans)
+CFLAGS-s_modff-ppc64.c += $(config-cflags-signaling-nans)
 endif
diff --git a/sysdeps/powerpc/powerpc64/le/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/le/fpu/multiarch/Makefile
index 858061484e..b59c4b21ba 100644
--- a/sysdeps/powerpc/powerpc64/le/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc64/le/fpu/multiarch/Makefile
@@ -130,8 +130,8 @@ generated += $(f128-march-routines)
 CFLAGS-float128-ifunc.c += $(type-float128-CFLAGS) $(no-gnu-attribute-CFLAGS)
 
 # Copy special CFLAGS for some functions
-CFLAGS-s_modff128-power9.c += -fsignaling-nans
-CFLAGS-m_modff128-power9.c += -fsignaling-nans
+CFLAGS-s_modff128-power9.c += $(config-cflags-signaling-nans)
+CFLAGS-m_modff128-power9.c += $(config-cflags-signaling-nans)
 
 # Generate ifunc wrapper files and target specific wrappers around
 # each routine above.  Note, m_%.c files are fixed up to include
-- 
cgit 1.4.1