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gnu: gcc@6: Fix building with glibc@2.26.

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* gnu/packages/gcc.scm (gcc@6)[source]: Add snippet to adjust
linux-unwind.h to changes in glibc@2.26.  Add patch.
* gnu/packages/patches/gcc-libsanitizer-fix.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
This commit is contained in:
Efraim Flashner 2018-01-02 23:44:20 +02:00
parent 247d23680a
commit 6149fdfb5e
No known key found for this signature in database
GPG key ID: 41AAE7DCCA3D8351
3 changed files with 129 additions and 2 deletions
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1
gnu/local.mk
View file

@ -650,6 +650,7 @@ dist_patch_DATA = \
%D%/packages/patches/gcc-asan-missing-include.patch \
%D%/packages/patches/gcc-cross-environment-variables.patch \
%D%/packages/patches/gcc-fix-texi2pod.patch \
%D%/packages/patches/gcc-libsanitizer-fix.patch \
%D%/packages/patches/gcc-libvtv-runpath.patch \
%D%/packages/patches/gcc-strmov-store-file-names.patch \
%D%/packages/patches/gcc-4-compile-with-gcc-5.patch \

17
gnu/packages/gcc.scm
View file

@ -444,10 +444,23 @@ Go. It also includes runtime support libraries for these languages.")
(sha256
(base32
"1m0lr7938lw5d773dkvwld90hjlcq2282517d1gwvrfzmwgg42w5"))
(patches (search-patches "gcc-strmov-store-file-names.patch"
(patches (search-patches "gcc-libsanitizer-fix.patch"
"gcc-strmov-store-file-names.patch"
"gcc-6-source-date-epoch-1.patch"
"gcc-6-source-date-epoch-2.patch"
"gcc-5.0-libvtv-runpath.patch"))))
"gcc-5.0-libvtv-runpath.patch"))
(modules '((guix build utils)))
;; This is required for building with glibc-2.26.
;; This can be removed when gcc-6.5.0 is released.
;; https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81712
(snippet
'(for-each
(lambda (dir)
(substitute* (string-append "libgcc/config/"
dir "/linux-unwind.h")
(("struct ucontext") "ucontext_t")))
'("aarch64" "alpha" "bfin" "i386" "m68k" "nios2"
"pa" "sh" "tilepro" "xtensa")))))
(inputs
`(("isl" ,isl)
,@(package-inputs gcc-4.7)))))

113
gnu/packages/patches/gcc-libsanitizer-fix.patch Normal file
View file

@ -0,0 +1,113 @@
https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=8937b94d1a643fd9760714642296d034a45254a8
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81066
This patch can be removed when gcc-6.5.0 is released
From 8937b94d1a643fd9760714642296d034a45254a8 Mon Sep 17 00:00:00 2001
From: doko <doko@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 7 Sep 2017 07:15:24 +0000
Subject: [PATCH] 2017-09-07 Matthias Klose <doko@ubuntu.com>
Backported from mainline
2017-07-14 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/81066
* sanitizer_common/sanitizer_linux.h: Cherry-pick upstream r307969.
* sanitizer_common/sanitizer_linux.cc: Likewise.
* sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc: Likewise.
* tsan/tsan_platform_linux.cc: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-6-branch@251828 138bc75d-0d04-0410-961f-82ee72b054a4
---
libsanitizer/ChangeLog | 11 +++++++++++
libsanitizer/sanitizer_common/sanitizer_linux.cc | 3 +--
libsanitizer/sanitizer_common/sanitizer_linux.h | 4 +---
.../sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc | 2 +-
libsanitizer/tsan/tsan_platform_linux.cc | 2 +-
5 files changed, 15 insertions(+), 7 deletions(-)
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 252cd09..d988b28 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,14 @@
+2017-09-07 Matthias Klose <doko@ubuntu.com>
+
+ Backported from mainline
+ 2017-07-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR sanitizer/81066
+ * sanitizer_common/sanitizer_linux.h: Cherry-pick upstream r307969.
+ * sanitizer_common/sanitizer_linux.cc: Likewise.
+ * sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc: Likewise.
+ * tsan/tsan_platform_linux.cc: Likewise.
+
2017-07-04 Release Manager
* GCC 6.4.0 released.
diff --git a/libsanitizer/sanitizer_common/sanitizer_linux.cc b/libsanitizer/sanitizer_common/sanitizer_linux.cc
index 2cefa20..223d9c6 100644
--- a/libsanitizer/sanitizer_common/sanitizer_linux.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_linux.cc
@@ -546,8 +546,7 @@ uptr internal_prctl(int option, uptr arg2, uptr arg3, uptr arg4, uptr arg5) {
}
#endif
-uptr internal_sigaltstack(const struct sigaltstack *ss,
- struct sigaltstack *oss) {
+uptr internal_sigaltstack(const void *ss, void *oss) {
return internal_syscall(SYSCALL(sigaltstack), (uptr)ss, (uptr)oss);
}
diff --git a/libsanitizer/sanitizer_common/sanitizer_linux.h b/libsanitizer/sanitizer_common/sanitizer_linux.h
index 4497702..1594058 100644
--- a/libsanitizer/sanitizer_common/sanitizer_linux.h
+++ b/libsanitizer/sanitizer_common/sanitizer_linux.h
@@ -19,7 +19,6 @@
#include "sanitizer_platform_limits_posix.h"
struct link_map; // Opaque type returned by dlopen().
-struct sigaltstack;
namespace __sanitizer {
// Dirent structure for getdents(). Note that this structure is different from
@@ -28,8 +27,7 @@ struct linux_dirent;
// Syscall wrappers.
uptr internal_getdents(fd_t fd, struct linux_dirent *dirp, unsigned int count);
-uptr internal_sigaltstack(const struct sigaltstack* ss,
- struct sigaltstack* oss);
+uptr internal_sigaltstack(const void* ss, void* oss);
uptr internal_sigprocmask(int how, __sanitizer_sigset_t *set,
__sanitizer_sigset_t *oldset);
void internal_sigfillset(__sanitizer_sigset_t *set);
diff --git a/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc b/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
index c919e4f..014162af 100644
--- a/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
@@ -267,7 +267,7 @@ static int TracerThread(void* argument) {
// Alternate stack for signal handling.
InternalScopedBuffer<char> handler_stack_memory(kHandlerStackSize);
- struct sigaltstack handler_stack;
+ stack_t handler_stack;
internal_memset(&handler_stack, 0, sizeof(handler_stack));
handler_stack.ss_sp = handler_stack_memory.data();
handler_stack.ss_size = kHandlerStackSize;
diff --git a/libsanitizer/tsan/tsan_platform_linux.cc b/libsanitizer/tsan/tsan_platform_linux.cc
index 09cec5f..908f4fe 100644
--- a/libsanitizer/tsan/tsan_platform_linux.cc
+++ b/libsanitizer/tsan/tsan_platform_linux.cc
@@ -291,7 +291,7 @@ bool IsGlobalVar(uptr addr) {
int ExtractResolvFDs(void *state, int *fds, int nfd) {
#if SANITIZER_LINUX
int cnt = 0;
- __res_state *statp = (__res_state*)state;
+ struct __res_state *statp = (struct __res_state*)state;
for (int i = 0; i < MAXNS && cnt < nfd; i++) {
if (statp->_u._ext.nsaddrs[i] && statp->_u._ext.nssocks[i] != -1)
fds[cnt++] = statp->_u._ext.nssocks[i];
--
2.9.3