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commit 336dd2ab8079763060280c7aaa797e7d6665df0c
parent efb76a88613529ae4f076590ad8a9f16d4c13398
Author: Cem Keylan <cem@ckyln.com>
Date:   Tue, 19 May 2020 03:47:08 +0300

gcc: use libssp provided by musl

Diffstat:
Mi686/gcc/build | 5+++++
Mi686/gcc/checksums | 1+
Ai686/gcc/patches/musl-libssp.patch | 20++++++++++++++++++++
Mi686/gcc/sources | 1+
4 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/i686/gcc/build b/i686/gcc/build @@ -1,5 +1,10 @@ #!/bin/sh -e +( + cd gcc + patch -Np1 < ../musl-libssp.patch +) + # Make sure gmp is built with generic options. cp gcc/gmp/configfsf.guess gcc/gmp/config.guess cp gcc/gmp/configfsf.sub gcc/gmp/config.sub diff --git a/i686/gcc/checksums b/i686/gcc/checksums @@ -3,3 +3,4 @@ b6898a23844b656f1b68691c5c012036c2e694ac4b53a8918d4712ad876e7ea2 gcc-10.1.0.tar 1d3be708604eae0e42d578ba93b390c2a145f17743a744d8f3f8c2ad5855a38a mpfr-4.0.2.tar.xz 6985c538143c1208dcb1ac42cedad6ff52e267b47e5f970183a3e75125b43c2e mpc-1.1.0.tar.gz 765614b3396d70bca3fa0ae4a813632486c6dca320e2bd13c8c39dca52be4a4c c99 +4ece19529edb8e681e1778e977e2ba1d47984ccfcb82505e8b898bb29d659625 musl-libssp.patch diff --git a/i686/gcc/patches/musl-libssp.patch b/i686/gcc/patches/musl-libssp.patch @@ -0,0 +1,20 @@ +Author: Timo Teräs <timo.teras@iki.fi> + +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. + +--- gcc-6.1.0/gcc/gcc.c.orig ++++ gcc-6.1.0/gcc/gcc.c +@@ -870,8 +870,7 @@ + + #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" \ diff --git a/i686/gcc/sources b/i686/gcc/sources @@ -3,3 +3,4 @@ https://gmplib.org/download/gmp/gmp-6.2.0.tar.xz gcc/gmp https://ftp.gnu.org/gnu/mpfr/mpfr-4.0.2.tar.xz gcc/mpfr https://ftp.gnu.org/gnu/mpc/mpc-1.1.0.tar.gz gcc/mpc files/c99 +patches/musl-libssp.patch