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Ignore -fstack-clash-protection option instead of giving an error

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This is required now that Fedora uses -fstack-clash-protection in the
default CFLAGS.
This commit is contained in:
Tom Stellard 2018-01-26 22:19:40 +00:00
parent d0138c64a0
commit 4b5a3e57f2
2 changed files with 48 additions and 1 deletions
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42
0001-GCC-compatibility-Ignore-fstack-clash-protection.patch Normal file
View File

@ -0,0 +1,42 @@
From 428ca4520a79ec5a6df9c6adc8b8069623868cdb Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@redhat.com>
Date: Fri, 26 Jan 2018 11:38:04 -0800
Subject: [PATCH] GCC compatibility: Ignore -fstack-clash-protection
Reviewers: sylvestre.ledru
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D42593
---
include/clang/Driver/Options.td | 1 +
test/Driver/clang_f_opts.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 41f31cf..e9078a2 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -2705,6 +2705,7 @@ defm single_precision_constant : BooleanFFlag<"single-precision-constant">,
Group<clang_ignored_gcc_optimization_f_Group>;
defm spec_constr_count : BooleanFFlag<"spec-constr-count">, Group<clang_ignored_f_Group>;
defm stack_check : BooleanFFlag<"stack-check">, Group<clang_ignored_f_Group>;
+defm stack_clash_protection : BooleanFFlag<"stack-clash-protection">, Group<clang_ignored_f_Group>;
defm strength_reduce :
BooleanFFlag<"strength-reduce">, Group<clang_ignored_gcc_optimization_f_Group>;
defm tls_model : BooleanFFlag<"tls-model">, Group<clang_ignored_f_Group>;
diff --git a/test/Driver/clang_f_opts.c b/test/Driver/clang_f_opts.c
index 5755c5d..8710ff4 100644
--- a/test/Driver/clang_f_opts.c
+++ b/test/Driver/clang_f_opts.c
@@ -284,6 +284,7 @@
// RUN: -ffriend-injection \
// RUN: -fno-implement-inlines -fimplement-inlines \
// RUN: -fstack-check \
+// RUN: -fstack-clash-protection \
// RUN: -fforce-addr \
// RUN: -malign-functions=100 \
// RUN: -malign-loops=100 \
--
1.8.3.1

7
clang.spec
View File

@ -38,7 +38,7 @@
Name: clang
Version: %{maj_ver}.%{min_ver}.%{patch_ver}
Release: 0.2.rc%{rc_ver}%{?dist}
Release: 0.3.rc%{rc_ver}%{?dist}
Summary: A C language family front-end for LLVM
License: NCSA
@ -50,6 +50,7 @@ Source2: http://llvm.org/releases/%{version}/%{test_suite_srcdir}.tar.xz
Source100: clang-config.h
Patch0: 0001-lit.cfg-Add-hack-so-lit-can-find-not-and-FileCheck.patch
Patch1: 0001-GCC-compatibility-Ignore-fstack-clash-protection.patch
BuildRequires: cmake
BuildRequires: llvm-devel = %{version}
@ -168,6 +169,7 @@ Requires: python2
%setup -q -n %{clang_srcdir}
%patch0 -p1 -b .lit-search-path
%patch1 -p1 -b .fstack-clash-protection
mv ../%{clang_tools_srcdir} tools/extra
@ -303,6 +305,9 @@ make %{?_smp_mflags} check || :
%{python2_sitelib}/clang/
%changelog
* Fri Jan 26 2018 Tom Stellard <tstellar@redhat.com> - 6.0.0-0.3.rc1
- Ignore -fstack-clash-protection option instead of giving an error
* Fri Jan 26 2018 Tom Stellard <tstellar@redhat.com> - 6.0.0-0.2.rc1
- Package emacs integration files