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gcc: Add patch to build GCC with glibc 2.28 and later (#10046)

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This commit is contained in:
James Clark
2018-12-08 02:06:07 +00:00
committed by Peter Scheibel
parent 4471f9ea32
commit 1650e9c0b2
2 changed files with 65 additions and 0 deletions
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2
var/spack/repos/builtin/packages/gcc/package.py
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@@ -168,6 +168,8 @@ class Gcc(AutotoolsPackage):
patch('stack_t.patch', when='@5.1:5.4,6.1:6.4,7.1')
# https://bugs.busybox.net/show_bug.cgi?id=10061
patch('signal.patch', when='@4.9,5.1:5.4')
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85835
patch('sys_ustat.h.patch', when='@4:6.4,7:7.3')
build_directory = 'spack-build'

63
var/spack/repos/builtin/packages/gcc/sys_ustat.h.patch Normal file
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@@ -0,0 +1,63 @@
From 9569b61168b963a6cea7b782fd350dee489ad42c Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Mon, 21 May 2018 13:17:55 -0700
Subject: [PATCH] libsanitizer: Use pre-computed size of struct ustat for Linux
Cherry-pick compiler-rt revision 333213:
<sys/ustat.h> has been removed from glibc 2.28 by:
commit cf2478d53ad7071e84c724a986b56fe17f4f4ca7
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Sun Mar 18 11:28:59 2018 +0800
Deprecate ustat syscall interface
This patch uses pre-computed size of struct ustat for Linux.
PR sanitizer/85835
* sanitizer_common/sanitizer_platform_limits_posix.cc: Don't
include <sys/ustat.h> for Linux.
(SIZEOF_STRUCT_USTAT): New.
(struct_ustat_sz): Use SIZEOF_STRUCT_USTAT for Linux.
---
.../sanitizer_platform_limits_posix.cc | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
index 858bb218450..de18e56d11c 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -157,7 +157,6 @@ typedef struct user_fpregs elf_fpregset_t;
# include <sys/procfs.h>
#endif
#include <sys/user.h>
-#include <sys/ustat.h>
#include <linux/cyclades.h>
#include <linux/if_eql.h>
#include <linux/if_plip.h>
@@ -250,7 +249,19 @@ namespace __sanitizer {
#endif // SANITIZER_LINUX || SANITIZER_FREEBSD
#if SANITIZER_LINUX && !SANITIZER_ANDROID
- unsigned struct_ustat_sz = sizeof(struct ustat);
+ // Use pre-computed size of struct ustat to avoid <sys/ustat.h> which
+ // has been removed from glibc 2.28.
+#if defined(__aarch64__) || defined(__s390x__) || defined (__mips64) \
+ || defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) \
+ || defined(__x86_64__)
+#define SIZEOF_STRUCT_USTAT 32
+#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
+ || defined(__powerpc__) || defined(__s390__)
+#define SIZEOF_STRUCT_USTAT 20
+#else
+#error Unknown size of struct ustat
+#endif
+ unsigned struct_ustat_sz = SIZEOF_STRUCT_USTAT;
unsigned struct_rlimit64_sz = sizeof(struct rlimit64);
unsigned struct_statvfs64_sz = sizeof(struct statvfs64);
#endif // SANITIZER_LINUX && !SANITIZER_ANDROID
--
2.17.0