live-bootstrap/sysc/gcc-13.1.0/patches/libssp_nonshared.patch

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1.3 KiB
Diff

SPDX-FileCopyrightText: 2023 fosslinux <fosslinux@aussies.space>
SPDX-FileCopyrightText: 2020 Timo Teräs <timo.teras@iki.fi>
SPDX-License-Identifier: GPL-3.0-or-later
The original motivation from this patch from Alpine Linux:
Subject: [PATCH] Alpine musl package provides libssp_nonshared.a. We link to
it unconditionally, as otherwise we get link failures if some objects are
-fstack-protector built and final link happens with -fno-stack-protector.
This seems to be the common case when bootstrapping gcc, the piepatches do
not seem to fully fix the crosstoolchain and bootstrap sequence wrt.
stack-protector flag usage.
Which matches precisely the problem when compiling GCC with --enable-bootstrap
in live-bootstrap.
---
gcc/gcc.cc | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git gcc/gcc.cc gcc/gcc.cc
index cc99d0b7aa1..c60a75371f8 100644
--- gcc/gcc.cc
+++ gcc/gcc.cc
@@ -1004,8 +1004,7 @@ proper position among the other output files. */
#ifndef LINK_SSP_SPEC
#ifdef TARGET_LIBC_PROVIDES_SSP
-#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
- "|fstack-protector-strong|fstack-protector-explicit:}"
+#define LINK_SSP_SPEC "-lssp_nonshared"
#else
#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
"|fstack-protector-strong|fstack-protector-explicit" \