From 955ab2f5c3a06b2c29ee9b992f80d20759fc4fc8 Mon Sep 17 00:00:00 2001
From: Arne Fitzenreiter <arne_f@ipfire.org>
Date: Tue, 6 Jul 2021 06:18:09 +0200
Subject: [PATCH] glibc: fix for older i?86 cpu's

with such cpu the libc fails with CPU ISA level is lower than required. So this disable
ISA support.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
---
 lfs/glibc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lfs/glibc b/lfs/glibc
index 8bbae17462..aa7948aed6 100644
--- a/lfs/glibc
+++ b/lfs/glibc
@@ -55,6 +55,10 @@ ifeq "$(BUILD_ARCH)" "aarch64"
 	CFLAGS += -Wno-error=maybe-uninitialized
 endif
 
+ifeq "$(BUILD_ARCH)" "i586"
+	EXTRA_CONFIG += libc_cv_include_x86_isa_level=no
+endif
+
 # Add some general configuration flags
 EXTRA_CONFIG += \
 	--disable-profile \
-- 
2.39.5