Merge pull request #630 from stilor/upgrades

Final batch of updates before 1.23
This commit is contained in:
Alexey Neyman 2017-03-03 19:13:26 -08:00 committed by GitHub
commit dedfe6905a
20 changed files with 759 additions and 268 deletions

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@ -60,6 +60,11 @@ choice
# Don't remove next line
# CT_INSERT_VERSION_BELOW
config BINUTILS_V_2_28
bool
prompt "2.28"
select BINUTILS_2_27_or_later
config BINUTILS_V_2_27
bool
prompt "2.27"
@ -115,6 +120,7 @@ config BINUTILS_VERSION
string
# Don't remove next line
# CT_INSERT_VERSION_STRING_BELOW
default "2.28" if BINUTILS_V_2_28
default "2.27" if BINUTILS_V_2_27
default "2.26" if BINUTILS_V_2_26
default "2.25.1" if BINUTILS_V_2_25_1

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@ -35,7 +35,7 @@ if ELF2FLT_GIT
config ELF2FLT_GIT_CSET
string
prompt "git cset"
default "4820f0dbb77cd6564d5fa0817218fe2a1fb99f32"
default "a8bc69b882a55b1f1e437b50e33d3db8414eb68e"
help
Enter the git changeset to use.

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@ -6,6 +6,10 @@ choice
# Don't remove next line
# CT_INSERT_VERSION_BELOW
config LIBICONV_V_1_15
bool
prompt "1.15"
config LIBICONV_V_1_14
bool
prompt "1.14"
@ -16,4 +20,5 @@ config LIBICONV_VERSION
string
# Don't remove next line
# CT_INSERT_VERSION_STRING_BELOW
default "1.15" if LIBICONV_V_1_15
default "1.14" if LIBICONV_V_1_14

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@ -49,9 +49,13 @@ choice
# Don't remove next line
# CT_INSERT_VERSION_BELOW
config KERNEL_V_4_10
bool
prompt "4.10.1"
config KERNEL_V_4_9
bool
prompt "4.9.8"
prompt "4.9.13"
config KERNEL_V_4_8
bool
@ -76,7 +80,7 @@ config KERNEL_V_4_5
# EOL 04/2021 [Ubuntu16.04]
config KERNEL_V_4_4
bool
prompt "4.4.47"
prompt "4.4.52"
config KERNEL_V_4_3
bool
@ -104,7 +108,7 @@ config KERNEL_V_3_19
config KERNEL_V_3_18
bool
prompt "3.18.47 (EOL)"
prompt "3.18.48 (EOL)"
depends on OBSOLETE
config KERNEL_V_3_17
@ -114,7 +118,7 @@ config KERNEL_V_3_17
config KERNEL_V_3_16
bool
prompt "3.16.39"
prompt "3.16.41"
config KERNEL_V_3_15
bool
@ -144,7 +148,7 @@ config KERNEL_V_3_11
# EOL 06/2024 [CentOS7.x]
config KERNEL_V_3_10
bool
prompt "3.10.104"
prompt "3.10.105"
config KERNEL_V_3_9
bool
@ -183,7 +187,7 @@ config KERNEL_V_3_3
# EOL 04/2017 [Ubuntu12.04]
config KERNEL_V_3_2
bool
prompt "3.2.84"
prompt "3.2.86"
config KERNEL_V_3_1
bool
@ -242,26 +246,27 @@ config KERNEL_VERSION
string
# Don't remove next line
# CT_INSERT_VERSION_STRING_BELOW
default "4.9.8" if KERNEL_V_4_9
default "4.10.1" if KERNEL_V_4_10
default "4.9.13" if KERNEL_V_4_9
default "4.8.17" if KERNEL_V_4_8
default "4.7.10" if KERNEL_V_4_7
default "4.6.7" if KERNEL_V_4_6
default "4.5.7" if KERNEL_V_4_5
default "4.4.47" if KERNEL_V_4_4
default "4.4.52" if KERNEL_V_4_4
default "4.3.6" if KERNEL_V_4_3
default "4.2.8" if KERNEL_V_4_2
default "4.1.38" if KERNEL_V_4_1
default "4.0.9" if KERNEL_V_4_0
default "3.19.8" if KERNEL_V_3_19
default "3.18.47" if KERNEL_V_3_18
default "3.18.48" if KERNEL_V_3_18
default "3.17.8" if KERNEL_V_3_17
default "3.16.39" if KERNEL_V_3_16
default "3.16.41" if KERNEL_V_3_16
default "3.15.10" if KERNEL_V_3_15
default "3.14.79" if KERNEL_V_3_14
default "3.13.11" if KERNEL_V_3_13
default "3.12.70" if KERNEL_V_3_12
default "3.11.10" if KERNEL_V_3_11
default "3.10.104" if KERNEL_V_3_10
default "3.10.105" if KERNEL_V_3_10
default "3.9.11" if KERNEL_V_3_9
default "3.8.13" if KERNEL_V_3_8
default "3.7.10" if KERNEL_V_3_7
@ -269,7 +274,7 @@ config KERNEL_VERSION
default "3.5.7" if KERNEL_V_3_5
default "3.4.113" if KERNEL_V_3_4
default "3.3.8" if KERNEL_V_3_3
default "3.2.84" if KERNEL_V_3_2
default "3.2.86" if KERNEL_V_3_2
default "3.1.10" if KERNEL_V_3_1
default "3.0.101" if KERNEL_V_3_0
default "2.6.39.4" if KERNEL_V_2_6_39

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@ -72,7 +72,7 @@ choice
# CT_INSERT_VERSION_BELOW
config LIBC_NEWLIB_V_2_5_0
bool
prompt "2.5.0"
prompt "2.5.0.20170228"
select LIBC_NEWLIB_2_5
config LIBC_NEWLIB_V_2_4_0
@ -187,7 +187,7 @@ config LIBC_VERSION
string
# Don't remove next line
# CT_INSERT_VERSION_STRING_BELOW
default "2.5.0" if LIBC_NEWLIB_V_2_5_0
default "2.5.0.20170228" if LIBC_NEWLIB_V_2_5_0
default "2.4.0.20161025" if LIBC_NEWLIB_V_2_4_0
default "2.3.0.20160226" if LIBC_NEWLIB_V_2_3_0
default "linaro-2.2.0-2015.01" if LIBC_NEWLIB_LINARO_V_2_2_0

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@ -0,0 +1,33 @@
r10231 | lethal | 2005-05-02 09:58:00 -0400 (Mon, 02 May 2005) | 13 lines
Likewise, binutils has no idea about any of these new targets either, so we
fix that up too.. now we're able to actually build a real toolchain for
sh2a_nofpu- and other more ineptly named toolchains (and yes, there are more
inept targets than that one, really. Go look, I promise).
diff --git a/configure b/configure
index 87677bc..2d916f1 100755
--- a/configure
+++ b/configure
@@ -3812,7 +3812,7 @@ case "${target}" in
or1k*-*-*)
noconfigdirs="$noconfigdirs gdb"
;;
- sh-*-* | sh64-*-*)
+ sh*-*-* | sh64-*-*)
case "${target}" in
sh*-*-elf)
;;
diff --git a/configure.ac b/configure.ac
index 8fe0eca..b10a99f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1140,7 +1140,7 @@ case "${target}" in
or1k*-*-*)
noconfigdirs="$noconfigdirs gdb"
;;
- sh-*-* | sh64-*-*)
+ sh*-*-* | sh64-*-*)
case "${target}" in
sh*-*-elf)
;;

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@ -0,0 +1,26 @@
diff --git a/ld/Makefile.am b/ld/Makefile.am
index 9575f1f..84df0bf 100644
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -54,7 +54,7 @@ endif
# We put the scripts in the directory $(scriptdir)/ldscripts.
# We can't put the scripts in $(datadir) because the SEARCH_DIR
# directives need to be different for native and cross linkers.
-scriptdir = $(tooldir)/lib
+scriptdir = $(libdir)
EMUL = @EMUL@
EMULATION_OFILES = @EMULATION_OFILES@
diff --git a/ld/Makefile.in b/ld/Makefile.in
index 9f56ca1..272860f 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -388,7 +388,7 @@ AM_CFLAGS = $(WARN_CFLAGS)
# We put the scripts in the directory $(scriptdir)/ldscripts.
# We can't put the scripts in $(datadir) because the SEARCH_DIR
# directives need to be different for native and cross linkers.
-scriptdir = $(tooldir)/lib
+scriptdir = $(libdir)
BASEDIR = $(srcdir)/..
BFDDIR = $(BASEDIR)/bfd
INCDIR = $(BASEDIR)/include

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@ -0,0 +1,22 @@
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index 137446f..bb8391a 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -1195,6 +1195,8 @@ fragment <<EOF
&& command_line.rpath == NULL)
{
lib_path = (const char *) getenv ("LD_RUN_PATH");
+ if ((lib_path) && (strlen (lib_path) == 0))
+ lib_path = NULL;
if (gld${EMULATION_NAME}_search_needed (lib_path, &n,
force))
break;
@@ -1458,6 +1460,8 @@ gld${EMULATION_NAME}_before_allocation (void)
rpath = command_line.rpath;
if (rpath == NULL)
rpath = (const char *) getenv ("LD_RUN_PATH");
+ if ((rpath) && (*rpath == '\0'))
+ rpath = NULL;
for (abfd = link_info.input_bfds; abfd; abfd = abfd->link.next)
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)

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@ -0,0 +1,11 @@
--- binutils-2.27/gold/gold-threads.cc.orig 2016-12-26 16:44:23.691075600 +1100
+++ binutils-2.27/gold/gold-threads.cc 2016-12-26 16:46:21.071855200 +1100
@@ -101,7 +101,7 @@
int err = pthread_mutexattr_init(&attr);
if (err != 0)
gold_fatal(_("pthead_mutexattr_init failed: %s"), strerror(err));
-#ifdef PTHREAD_MUTEX_ADAPTIVE_NP
+#if defined(PTHREAD_MUTEX_ADAPTIVE_NP) && !defined(_WIN32)
err = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP);
if (err != 0)
gold_fatal(_("pthread_mutexattr_settype failed: %s"), strerror(err));

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@ -0,0 +1,108 @@
diff --git a/binutils/configure b/binutils/configure
index 6e1f21e..78bf4ae 100755
--- a/binutils/configure
+++ b/binutils/configure
@@ -12106,6 +12106,7 @@
done
test -n "$YACC" || YACC="yacc"
+save_LIBS=$LIBS
for ac_prog in flex lex
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
@@ -12267,6 +12268,8 @@
if test "$LEX" = :; then
LEX=${am_missing_run}flex
fi
+LIBS=$save_LIBS
+LEXLIB=
ALL_LINGUAS="bg da es fi fr id it ja ro ru rw sk sv tr uk vi zh_CN zh_TW hr ca"
# If we haven't got the data from the intl directory,
diff --git a/binutils/configure.ac b/binutils/configure.ac
index defe781..8fd236a 100644
--- a/binutils/configure.ac
+++ b/binutils/configure.ac
@@ -87,7 +87,10 @@
fi
AC_PROG_YACC
+save_LIBS=$LIBS
AM_PROG_LEX
+LIBS=$save_LIBS
+LEXLIB=
ALL_LINGUAS="bg da es fi fr id it ja ro ru rw sk sv tr uk vi zh_CN zh_TW hr ca"
ZW_GNU_GETTEXT_SISTER_DIR
diff --git a/gas/configure b/gas/configure
index f959e95..9bb4043 100755
--- a/gas/configure
+++ b/gas/configure
@@ -12819,6 +12819,7 @@ fi
done
test -n "$YACC" || YACC="yacc"
+save_LIBS=$LIBS
for ac_prog in flex lex
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
@@ -12980,6 +12981,8 @@ esac
if test "$LEX" = :; then
LEX=${am_missing_run}flex
fi
+LIBS=$save_LIBS
+LEXLIB=
ALL_LINGUAS="fr tr es rw id ru fi ja zh_CN"
# If we haven't got the data from the intl directory,
diff --git a/gas/configure.ac b/gas/configure.ac
index 07f825d..c552b7e 100644
--- a/gas/configure.ac
+++ b/gas/configure.ac
@@ -734,7 +734,10 @@ AC_DEFINE_UNQUOTED(TARGET_VENDOR, "${target_vendor}", [Target vendor.])
AC_DEFINE_UNQUOTED(TARGET_OS, "${target_os}", [Target OS.])
AC_PROG_YACC
+save_LIBS=$LIBS
AM_PROG_LEX
+LIBS=$save_LIBS
+LEXLIB=
ALL_LINGUAS="fr tr es rw id ru fi ja zh_CN"
ZW_GNU_GETTEXT_SISTER_DIR
diff --git a/ld/configure b/ld/configure
index a446283..1a6bf81 100755
--- a/ld/configure
+++ b/ld/configure
@@ -16087,6 +16087,7 @@ fi
done
test -n "$YACC" || YACC="yacc"
+save_LIBS=$LIBS
for ac_prog in flex lex
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
@@ -16248,6 +16249,8 @@ esac
if test "$LEX" = :; then
LEX=${am_missing_run}flex
fi
+LIBS=$save_LIBS
+LEXLIB=
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5
diff --git a/ld/configure.ac b/ld/configure.ac
index 188172d..45eec53 100644
--- a/ld/configure.ac
+++ b/ld/configure.ac
@@ -186,7 +186,10 @@ AM_PO_SUBDIRS
AC_EXEEXT
AC_PROG_YACC
+save_LIBS=$LIBS
AM_PROG_LEX
+LIBS=$save_LIBS
+LEXLIB=
AM_MAINTAINER_MODE
AM_CONDITIONAL(GENINSRC_NEVER, false)

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@ -0,0 +1,13 @@
diff --git a/gold/binary.cc b/gold/binary.cc
index 52df81a..03a8f20 100644
--- a/gold/binary.cc
+++ b/gold/binary.cc
@@ -23,7 +23,7 @@
#include "gold.h"
#include <cerrno>
-#include <cstring>
+#include <string>
#include "elfcpp.h"
#include "stringpool.h"

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@ -0,0 +1,77 @@
From c39479f4ab4d372b518957871e1f205a03e7c3d6 Mon Sep 17 00:00:00 2001
From: Andrew Hsieh <andrewhsieh@google.com>
Date: Wed, 18 Mar 2015 10:57:24 +0800
Subject: [PATCH] Fix darwin build
1. In Drawin PTHREAD_ONCE_INIT is {0x30B1BCBA, {0}} and the GCC < 4.4
doesn't support ended initializer list
2. wcsncasecmp doesn't exist in MacSDK10.6.x
Change-Id: I69204a72f853f5263dffedc448379d75ed4eca2e
---
binutils-2.25/bfd/peXXigen.c | 22 ++++++++++++++++++++++
binutils-2.25/gold/gold-threads.cc | 15 ++++++++++++---
2 files changed, 34 insertions(+), 3 deletions(-)
diff --git binutils-2.25.orig/bfd/peXXigen.c binutils-2.25/bfd/peXXigen.c
index 13e39e4..7a98306 100644
--- binutils-2.25.orig/bfd/peXXigen.c
+++ binutils-2.25/bfd/peXXigen.c
@@ -3522,6 +3522,28 @@ u16_mbtouc (wchar_t * puc, const unsigned short * s, unsigned int n)
}
#endif /* HAVE_WCHAR_H and not Cygwin/Mingw */
+#if defined __APPLE__ && __DARWIN_C_LEVEL < 200809L
+/* wcsncasecmp isn't always defined in Mac SDK */
+static int
+wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
+{
+ wchar_t c1, c2;
+
+ if (n == 0)
+ return (0);
+ for (; *s1; s1++, s2++)
+ {
+ c1 = towlower(*s1);
+ c2 = towlower(*s2);
+ if (c1 != c2)
+ return ((int)c1 - c2);
+ if (--n == 0)
+ return (0);
+ }
+ return (-*s2);
+}
+#endif
+
/* Perform a comparison of two entries. */
static signed int
rsrc_cmp (bfd_boolean is_name, rsrc_entry * a, rsrc_entry * b)
diff --git binutils-2.25.orig/gold/gold-threads.cc binutils-2.25/gold/gold-threads.cc
index ff5a8ac..45140e0 100644
--- binutils-2.25.orig/gold/gold-threads.cc
+++ binutils-2.25/gold/gold-threads.cc
@@ -284,9 +284,18 @@ Condvar::~Condvar()
class Once_initialize
{
public:
- Once_initialize()
- : once_(PTHREAD_ONCE_INIT)
- { }
+ Once_initialize()
+#if !defined(__APPLE__)
+ : once_(PTHREAD_ONCE_INIT)
+ { }
+#else
+// In Drawin PTHREAD_ONCE_INIT is {0x30B1BCBA, {0}} and the GCC < 4.4 doesn't support
+// extended initializer list as above */
+ {
+ pthread_once_t once_2 = PTHREAD_ONCE_INIT;
+ once_ = once_2;
+ }
+#endif
// Return a pointer to the pthread_once_t variable.
pthread_once_t*
--
2.1.3

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@ -0,0 +1,37 @@
Signed-off-by: Sven Rebhan <odinshorse@googlemail.com>
Always try to prepend the sysroot prefix to absolute filenames first.
http://bugs.gentoo.org/275666
http://sourceware.org/bugzilla/show_bug.cgi?id=10340
--- a/ld/ldfile.c
+++ b/ld/ldfile.c
@@ -336,18 +336,25 @@
directory first. */
if (!entry->flags.maybe_archive)
{
- if (entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename))
+ /* For absolute pathnames, try to always open the file in the
+ sysroot first. If this fails, try to open the file at the
+ given location. */
+ entry->flags.sysrooted = is_sysrooted_pathname (entry->filename);
+ if (!entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename)
+ && ld_sysroot)
{
char *name = concat (ld_sysroot, entry->filename,
(const char *) NULL);
if (ldfile_try_open_bfd (name, entry))
{
entry->filename = name;
+ entry->flags.sysrooted = TRUE;
return TRUE;
}
free (name);
}
- else if (ldfile_try_open_bfd (entry->filename, entry))
+
+ if (ldfile_try_open_bfd (entry->filename, entry))
return TRUE;
if (IS_ABSOLUTE_PATH (entry->filename))

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@ -0,0 +1,285 @@
Patch adapted to binutils 2.23.2 and extended to use
BR_COMPILER_PARANOID_UNSAFE_PATH by Thomas Petazzoni.
[Gustavo: adapt to binutils 2.25]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Upstream-Status: Inappropriate [distribution: codesourcery]
Patch originally created by Mark Hatle, forward-ported to
binutils 2.21 by Scott Garman.
purpose: warn for uses of system directories when cross linking
Code Merged from Sourcery G++ binutils 2.19 - 4.4-277
2008-07-02 Joseph Myers <joseph@codesourcery.com>
ld/
* ld.h (args_type): Add error_poison_system_directories.
* ld.texinfo (--error-poison-system-directories): Document.
* ldfile.c (ldfile_add_library_path): Check
command_line.error_poison_system_directories.
* ldmain.c (main): Initialize
command_line.error_poison_system_directories.
* lexsup.c (enum option_values): Add
OPTION_ERROR_POISON_SYSTEM_DIRECTORIES.
(ld_options): Add --error-poison-system-directories.
(parse_args): Handle new option.
2007-06-13 Joseph Myers <joseph@codesourcery.com>
ld/
* config.in: Regenerate.
* ld.h (args_type): Add poison_system_directories.
* ld.texinfo (--no-poison-system-directories): Document.
* ldfile.c (ldfile_add_library_path): Check
command_line.poison_system_directories.
* ldmain.c (main): Initialize
command_line.poison_system_directories.
* lexsup.c (enum option_values): Add
OPTION_NO_POISON_SYSTEM_DIRECTORIES.
(ld_options): Add --no-poison-system-directories.
(parse_args): Handle new option.
2007-04-20 Joseph Myers <joseph@codesourcery.com>
Merge from Sourcery G++ binutils 2.17:
2007-03-20 Joseph Myers <joseph@codesourcery.com>
Based on patch by Mark Hatle <mark.hatle@windriver.com>.
ld/
* configure.ac (--enable-poison-system-directories): New option.
* configure, config.in: Regenerate.
* ldfile.c (ldfile_add_library_path): If
ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of /lib,
/usr/lib, /usr/local/lib or /usr/X11R6/lib.
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Scott Garman <scott.a.garman@intel.com>
diff --git a/ld/config.in b/ld/config.in
index 276fb77..35c58eb 100644
--- a/ld/config.in
+++ b/ld/config.in
@@ -17,6 +17,9 @@
language is requested. */
#undef ENABLE_NLS
+/* Define to warn for use of native system library directories */
+#undef ENABLE_POISON_SYSTEM_DIRECTORIES
+
/* Additional extension a shared object might have. */
#undef EXTRA_SHLIB_EXTENSION
diff --git a/ld/configure b/ld/configure
index a446283..d1f9504 100755
--- a/ld/configure
+++ b/ld/configure
@@ -788,6 +788,7 @@ with_lib_path
enable_targets
enable_64_bit_bfd
with_sysroot
+enable_poison_system_directories
enable_gold
enable_got
enable_compressed_debug_sections
@@ -1445,6 +1446,8 @@ Optional Features:
--disable-largefile omit support for large files
--enable-targets alternative target configurations
--enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)
+ --enable-poison-system-directories
+ warn for use of native system library directories
--enable-gold[=ARG] build gold [ARG={default,yes,no}]
--enable-got=<type> GOT handling scheme (target, single, negative,
multigot)
@@ -15498,7 +15501,18 @@ else
fi
+# Check whether --enable-poison-system-directories was given.
+if test "${enable_poison_system_directories+set}" = set; then :
+ enableval=$enable_poison_system_directories;
+else
+ enable_poison_system_directories=no
+fi
+
+if test "x${enable_poison_system_directories}" = "xyes"; then
+$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h
+
+fi
# Check whether --enable-got was given.
if test "${enable_got+set}" = set; then :
diff --git a/ld/configure.ac b/ld/configure.ac
index 188172d..2cd8443 100644
--- a/ld/configure.ac
+++ b/ld/configure.ac
@@ -95,6 +95,16 @@ AC_SUBST(use_sysroot)
AC_SUBST(TARGET_SYSTEM_ROOT)
AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
+AC_ARG_ENABLE([poison-system-directories],
+ AS_HELP_STRING([--enable-poison-system-directories],
+ [warn for use of native system library directories]),,
+ [enable_poison_system_directories=no])
+if test "x${enable_poison_system_directories}" = "xyes"; then
+ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES],
+ [1],
+ [Define to warn for use of native system library directories])
+fi
+
dnl Use --enable-gold to decide if this linker should be the default.
dnl "install_as_default" is set to false if gold is the default linker.
dnl "installed_linker" is the installed BFD linker name.
diff --git a/ld/ld.h b/ld/ld.h
index d84ec4e..3476b26 100644
--- a/ld/ld.h
+++ b/ld/ld.h
@@ -169,6 +169,14 @@ typedef struct {
/* If set, display the target memory usage (per memory region). */
bfd_boolean print_memory_usage;
+ /* If TRUE (the default) warn for uses of system directories when
+ cross linking. */
+ bfd_boolean poison_system_directories;
+
+ /* If TRUE (default FALSE) give an error for uses of system
+ directories when cross linking instead of a warning. */
+ bfd_boolean error_poison_system_directories;
+
/* Big or little endian as set on command line. */
enum endian_enum endian;
diff --git a/ld/ld.texinfo b/ld/ld.texinfo
index 1dd7492..fb1438e 100644
--- a/ld/ld.texinfo
+++ b/ld/ld.texinfo
@@ -2357,6 +2357,18 @@ string identifying the original linked file does not change.
Passing @code{none} for @var{style} disables the setting from any
@code{--build-id} options earlier on the command line.
+
+@kindex --no-poison-system-directories
+@item --no-poison-system-directories
+Do not warn for @option{-L} options using system directories such as
+@file{/usr/lib} when cross linking. This option is intended for use
+in chroot environments when such directories contain the correct
+libraries for the target system rather than the host.
+
+@kindex --error-poison-system-directories
+@item --error-poison-system-directories
+Give an error instead of a warning for @option{-L} options using
+system directories when cross linking.
@end table
@c man end
diff --git a/ld/ldfile.c b/ld/ldfile.c
index 96f9ecc..af231c0 100644
--- a/ld/ldfile.c
+++ b/ld/ldfile.c
@@ -114,6 +114,23 @@ ldfile_add_library_path (const char *name, bfd_boolean cmdline)
new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL);
else
new_dirs->name = xstrdup (name);
+
+#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES
+ if (command_line.poison_system_directories
+ && ((!strncmp (name, "/lib", 4))
+ || (!strncmp (name, "/usr/lib", 8))
+ || (!strncmp (name, "/usr/local/lib", 14))
+ || (!strncmp (name, "/usr/X11R6/lib", 14))))
+ {
+ if (command_line.error_poison_system_directories)
+ einfo (_("%X%P: error: library search path \"%s\" is unsafe for "
+ "cross-compilation\n"), name);
+ else
+ einfo (_("%P: warning: library search path \"%s\" is unsafe for "
+ "cross-compilation\n"), name);
+ }
+#endif
+
}
/* Try to open a BFD for a lang_input_statement. */
diff --git a/ld/ldlex.h b/ld/ldlex.h
index 6f11e7b..0ca3110 100644
--- a/ld/ldlex.h
+++ b/ld/ldlex.h
@@ -144,6 +144,8 @@ enum option_values
OPTION_PRINT_MEMORY_USAGE,
OPTION_REQUIRE_DEFINED_SYMBOL,
OPTION_ORPHAN_HANDLING,
+ OPTION_NO_POISON_SYSTEM_DIRECTORIES,
+ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES,
};
/* The initial parser states. */
diff --git a/ld/ldmain.c b/ld/ldmain.c
index bb0b9cc..a23c56c 100644
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@@ -257,6 +257,8 @@ main (int argc, char **argv)
command_line.warn_mismatch = TRUE;
command_line.warn_search_mismatch = TRUE;
command_line.check_section_addresses = -1;
+ command_line.poison_system_directories = TRUE;
+ command_line.error_poison_system_directories = FALSE;
/* We initialize DEMANGLING based on the environment variable
COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the
diff --git a/ld/lexsup.c b/ld/lexsup.c
index 4cad209..be7d584 100644
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -530,6 +530,14 @@ static const struct ld_option ld_options[] =
{ {"orphan-handling", required_argument, NULL, OPTION_ORPHAN_HANDLING},
'\0', N_("=MODE"), N_("Control how orphan sections are handled."),
TWO_DASHES },
+ { {"no-poison-system-directories", no_argument, NULL,
+ OPTION_NO_POISON_SYSTEM_DIRECTORIES},
+ '\0', NULL, N_("Do not warn for -L options using system directories"),
+ TWO_DASHES },
+ { {"error-poison-system-directories", no_argument, NULL,
+ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES},
+ '\0', NULL, N_("Give an error for -L options using system directories"),
+ TWO_DASHES },
};
#define OPTION_COUNT ARRAY_SIZE (ld_options)
@@ -542,6 +550,7 @@ parse_args (unsigned argc, char **argv)
int ingroup = 0;
char *default_dirlist = NULL;
char *shortopts;
+ char *BR_paranoid_env;
struct option *longopts;
struct option *really_longopts;
int last_optind;
@@ -1516,6 +1525,14 @@ parse_args (unsigned argc, char **argv)
}
break;
+ case OPTION_NO_POISON_SYSTEM_DIRECTORIES:
+ command_line.poison_system_directories = FALSE;
+ break;
+
+ case OPTION_ERROR_POISON_SYSTEM_DIRECTORIES:
+ command_line.error_poison_system_directories = TRUE;
+ break;
+
case OPTION_PUSH_STATE:
input_flags.pushed = xmemdup (&input_flags,
sizeof (input_flags),
@@ -1559,6 +1576,10 @@ parse_args (unsigned argc, char **argv)
command_line.soname = NULL;
}
+ BR_paranoid_env = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH");
+ if (BR_paranoid_env && strlen(BR_paranoid_env) > 0)
+ command_line.error_poison_system_directories = TRUE;
+
while (ingroup)
{
lang_leave_group ();

View File

@ -1,190 +0,0 @@
From 6ae8f1cc9abd2c25b3376a18f33fee00d9e771cf Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Mon, 27 Feb 2017 01:20:10 -0800
Subject: [PATCH 1/2] When looking for binutils/BFD headers, create a local
include dir
... and filter only those headers that elf2flt binaries are going
to use, to minimize the chance of clashes with system headers.
Signed-off-by: Alexey Neyman <stilor@att.net>
---
Makefile.in | 13 ++++++--
configure | 4 +--
configure.ac | 4 +--
mk-local-include.sh | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 103 insertions(+), 7 deletions(-)
create mode 100755 mk-local-include.sh
diff --git a/Makefile.in b/Makefile.in
index a6feea6..1e34bda 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -14,7 +14,9 @@ CPU = @target_cpu@
TARGET = @target_alias@
SYMBOL_PREFIX = @SYMBOL_PREFIX@
CFLAGS = @CFLAGS@
-INCLUDES = -I$(srcdir) @bfd_include_dir@ @binutils_include_dir@ @zlib_include_dir@
+INCLUDES = -I$(srcdir) -Ilocal-include @zlib_include_dir@
+BFD_INCLUDE_DIR = @bfd_include_dir@
+BINUTILS_INCLUDE_DIR = @binutils_include_dir@
CPPFLAGS = @CPPFLAGS@ $(DEFS) $(INCLUDES)
LDFLAGS = @LDFLAGS@
LDLIBS = @LIBS@
@@ -101,7 +103,7 @@ check-flthdr:
check: check-flthdr
clean:
- -rm -f $(PROGS) *.$(OBJEXT) .deps
+ -rm -f $(PROGS) *.$(OBJEXT) .deps local-include
distclean: clean
-rm -f Makefile config.log config.status config.cache ld-elf2flt
@@ -121,5 +123,10 @@ install:
$(INSTALL) -m 644 $(SRC_LDFILE) $(DESTDIR)$(target_libdir)/$(LDFILE)
sinclude .deps
-.deps:
+.deps: local-include/.stamp
$(CC) -MM $(CPPFLAGS) $(srcdir)/*.c > .deps
+
+local-include/.stamp: $(srcdir)/mk-local-include.sh
+ bash $(srcdir)/mk-local-include.sh local-include '$(CC)' \
+ '$(BFD_INCLUDE_DIR)' '$(BINUTILS_INCLUDE_DIR)' $(DEFS)
+ touch $@
diff --git a/configure b/configure
index 3a4e8d6..af64990 100755
--- a/configure
+++ b/configure
@@ -3931,12 +3931,12 @@ fi
bfd_include_dir=
if test "$ac_bfd_include_dir" != "NONE"; then
- bfd_include_dir="-I$ac_bfd_include_dir"
+ bfd_include_dir="$ac_bfd_include_dir"
fi
binutils_include_dir=
if test "$ac_binutils_include_dir" != "NONE"; then
- binutils_include_dir="-I$ac_binutils_include_dir"
+ binutils_include_dir="$ac_binutils_include_dir"
fi
zlib_include_dir=
diff --git a/configure.ac b/configure.ac
index 6002894..b7fb790 100644
--- a/configure.ac
+++ b/configure.ac
@@ -135,12 +135,12 @@ fi
bfd_include_dir=
if test "$ac_bfd_include_dir" != "NONE"; then
- bfd_include_dir="-I$ac_bfd_include_dir"
+ bfd_include_dir="$ac_bfd_include_dir"
fi
binutils_include_dir=
if test "$ac_binutils_include_dir" != "NONE"; then
- binutils_include_dir="-I$ac_binutils_include_dir"
+ binutils_include_dir="$ac_binutils_include_dir"
fi
zlib_include_dir=
diff --git a/mk-local-include.sh b/mk-local-include.sh
new file mode 100755
index 0000000..a6e8a63
--- /dev/null
+++ b/mk-local-include.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+
+# Binutils provide certain headers that are clashing with system-wide
+# headers on Cygwin and MacOS. They do so in different manners, though,
+# so it is not possible to just tweak the inclusion/library order.
+# Hence, we prepare a filtered inclusion directory where we only place
+# the headers that we need for BFD/binutils. To determine them, we'll
+# need to preprocess a sample file including the headers that will be used,
+# and have the compiler output the actual list of included headers for us.
+
+# Usage:
+# mk-local-include.sh DIR CC BFD-INCLUDES BINUTILS-INCLUDES [DEFINES...]
+
+local_inc=$1
+cc=$2
+bfd_inc=$3
+binutils_inc=$4
+shift 4
+# What remains are defines to pass to GCC
+
+case "${local_inc}" in
+ */*) echo "Local include dir may only have one component" >&2; exit 1;;
+ .|..) echo "Local include dir may not be . or .." >&2; exit 1;;
+esac
+
+# Re-create it from a clean slate
+rm -rf "${local_inc}"
+mkdir -p "${local_inc}"
+
+# Create a dummy source file that we'll preprocess
+{
+ echo "#include <libiberty.h>"
+ echo "#include <filenames.h>"
+ echo "#include <bfd.h>"
+} > "${local_inc}/_dummy.c"
+
+$cc ${bfd_inc:+-I${bfd_inc}} ${binutils_inc:+-I${binutils_inc}} "$@" \
+ -E -o /dev/null -H "${local_inc}/_dummy.c" 2>&1 | \
+ sed -rn -e 's/^\.+ //p' > "${local_inc}/_hdr.list"
+if [ $? != 0 ]; then
+ echo "Failed to locate libiberty.h/bfd.h headers" >&2
+ exit 1
+fi
+
+# Now go over the list twice. First determine how the compiler printed
+# the location of <bfd.h> and <libiberty.h>. They themselves may be in
+# a system include directory. We'll create a mess of symlinks in that case,
+# but they'll still point to the system headers.
+while read f; do
+ case "$f" in
+ */bfd.h) bfd_loc=${f%/bfd.h};;
+ */libiberty.h) binutils_loc=${f%/libiberty.h};;
+ esac
+done < $local_inc/_hdr.list
+
+# Now symlink the headers that reside in the same directory as the headers
+# we're looking for, or in any subdirectory thereof.
+create_link() {
+ local f=$1
+ local bd=$2
+ local relpath lnkname bname src
+
+ relpath=${f#${bd}/}
+ lnkname=${local_inc}/${relpath}
+ bname=${relpath##*/}
+ if [ "${bname}" != "${relpath}" ]; then
+ mkdir -p "${relpath%/*}"
+ fi
+ case "${f}" in
+ /*) src=${f};;
+ *) src=../${f};; # account for one extra path component (DIR)
+ esac
+ if [ ! -L "${lnkname}" ]; then
+ ln -s "${src}" "${lnkname}"
+ fi
+}
+
+while read f; do
+ case "$f" in
+ ${bfd_loc}/*) create_link "$f" "${bfd_loc}";;
+ ${binutils_loc}/*) create_link "$f" "${binutils_loc}";;
+ esac
+done < $local_inc/_hdr.list
+
+# Final bit of secret knowledge. We need ELF headers, and the exact headers
+# depend on the selected target. Fortunately, they are all in the 'elf/'
+# subdirectory of binutils include directory, which we get by searching for
+# <libiberty.h>.
+create_link "${binutils_loc}/elf" "${binutils_loc}"
--
2.9.3

View File

@ -1,57 +0,0 @@
From 1c19bf8cc294e95c8de314cc457bcea6854c3a2d Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Tue, 28 Feb 2017 09:29:21 -0800
Subject: [PATCH 2/2] Macos does not have <elf.h> and needs a local copy
Also, move <elf/xtensa.h> up - generic <elf.h> does not have
definitions for xtensa relocations.
Local file, cygwin-elf.h, needs to include <stdint.h> for standard
integer types which is POSIX - rather than glibc-originated <features.h>.
Signed-off-by: Alexey Neyman <stilor@att.net>
---
cygwin-elf.h | 2 +-
elf2flt.c | 7 +++++--
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/cygwin-elf.h b/cygwin-elf.h
index bd72b37..8e3dbff 100644
--- a/cygwin-elf.h
+++ b/cygwin-elf.h
@@ -26,7 +26,7 @@ typedef uint16_t u_int16_t;
typedef uint32_t u_int32_t;
typedef uint64_t u_int64_t;
#else
-#include <features.h>
+#include <stdint.h>
#endif
/* Standard ELF types. */
diff --git a/elf2flt.c b/elf2flt.c
index 08296cf..19a4d4d 100644
--- a/elf2flt.c
+++ b/elf2flt.c
@@ -58,14 +58,17 @@ const char *elf2flt_progname;
#include <elf/h8.h> /* TARGET_* ELF support for the BFD library */
#elif defined(TARGET_arm)
#include <elf/arm.h>
-#elif defined(__CYGWIN__) || defined(__MINGW32__) || defined(TARGET_nios) || defined(TARGET_nios2)
-#include "cygwin-elf.h" /* Cygwin uses a local copy */
#elif defined(TARGET_xtensa)
#include <elf/xtensa.h> /* TARGET_* ELF support for the BFD library */
+#elif defined(TARGET_nios) || defined(TARGET_nios2)
+#include "cygwin-elf.h" // <elf/nios2.h> does not have R_NIOS_* declarations
#elif defined(TARGET_microblaze)
#include <elf/microblaze.h> /* TARGET_* ELF support for the BFD library */
#elif defined(TARGET_v850)
#include <elf/v850.h>
+#elif (__CYGWIN__) || defined(__MINGW32__) || defined(__APPLE__)
+// FIXME: does Cygwin need this? It has <elf.h> in /usr/include
+#include "cygwin-elf.h" // Some systems don't have <elf.h>
#else
#include <elf.h> /* TARGET_* ELF support for the BFD library */
#endif
--
2.9.3

View File

@ -0,0 +1,111 @@
From 4e5250f8319e72b739932b87193fa29f4a5b96b1 Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Mon, 27 Feb 2017 01:20:10 -0800
Subject: [PATCH] Symlink required binutils/BFD headers to local dir
... to minimize the chance of clashes with system headers.
Also, remove the -lcygwin from Makefile.in: this breaks canadian
build on cygwin, as it tries to pass -lcygwin into non-Cygwin host
CC. This chunk pre-dates the addition of -lc into configure.ac and
passing -lc should be sufficient (it works for me).
Signed-off-by: Alexey Neyman <stilor@att.net>
---
Makefile.in | 21 +++++++++++++--------
configure | 4 ++--
configure.ac | 4 ++--
3 files changed, 17 insertions(+), 12 deletions(-)
diff --git a/Makefile.in b/Makefile.in
index a6feea6..46d904b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -14,7 +14,9 @@ CPU = @target_cpu@
TARGET = @target_alias@
SYMBOL_PREFIX = @SYMBOL_PREFIX@
CFLAGS = @CFLAGS@
-INCLUDES = -I$(srcdir) @bfd_include_dir@ @binutils_include_dir@ @zlib_include_dir@
+INCLUDES = -I$(srcdir) -I. @zlib_include_dir@
+BFD_INCLUDE_DIR = @bfd_include_dir@
+BINUTILS_INCLUDE_DIR = @binutils_include_dir@
CPPFLAGS = @CPPFLAGS@ $(DEFS) $(INCLUDES)
LDFLAGS = @LDFLAGS@
LDLIBS = @LIBS@
@@ -38,11 +40,6 @@ ifneq (,$(findstring mingw32,$(HOST)))
LDLIBS += -lws2_32
endif
-# force link order under cygwin to avoid getopts / libiberty clash
-ifneq ($(strip $(shell gcc -v 2>&1 | grep "cygwin")),)
- LDLIBS := -lcygwin $(LDLIBS)
-endif
-
LDFILE= elf2flt.ld
ifeq ($(strip $(CPU)),e1)
SRC_LDFILE= $(srcdir)/$(CPU)-elf2flt.ld
@@ -101,7 +98,7 @@ check-flthdr:
check: check-flthdr
clean:
- -rm -f $(PROGS) *.$(OBJEXT) .deps
+ -rm -f $(PROGS) *.$(OBJEXT) *.h elf .deps .stamp-local-include
distclean: clean
-rm -f Makefile config.log config.status config.cache ld-elf2flt
@@ -121,5 +118,13 @@ install:
$(INSTALL) -m 644 $(SRC_LDFILE) $(DESTDIR)$(target_libdir)/$(LDFILE)
sinclude .deps
-.deps:
+.deps: .stamp-local-include
$(CC) -MM $(CPPFLAGS) $(srcdir)/*.c > .deps
+
+.stamp-local-include:
+ ln -sf $(BFD_INCLUDE_DIR)/bfd.h bfd.h
+ for f in ansidecl filenames hashtab libiberty symcat; do \
+ ln -sf $(BINUTILS_INCLUDE_DIR)/$$f.h $$f.h; \
+ done
+ ln -sf $(BINUTILS_INCLUDE_DIR)/elf elf
+ touch $@
diff --git a/configure b/configure
index 3a4e8d6..af64990 100755
--- a/configure
+++ b/configure
@@ -3931,12 +3931,12 @@ fi
bfd_include_dir=
if test "$ac_bfd_include_dir" != "NONE"; then
- bfd_include_dir="-I$ac_bfd_include_dir"
+ bfd_include_dir="$ac_bfd_include_dir"
fi
binutils_include_dir=
if test "$ac_binutils_include_dir" != "NONE"; then
- binutils_include_dir="-I$ac_binutils_include_dir"
+ binutils_include_dir="$ac_binutils_include_dir"
fi
zlib_include_dir=
diff --git a/configure.ac b/configure.ac
index 6002894..b7fb790 100644
--- a/configure.ac
+++ b/configure.ac
@@ -135,12 +135,12 @@ fi
bfd_include_dir=
if test "$ac_bfd_include_dir" != "NONE"; then
- bfd_include_dir="-I$ac_bfd_include_dir"
+ bfd_include_dir="$ac_bfd_include_dir"
fi
binutils_include_dir=
if test "$ac_binutils_include_dir" != "NONE"; then
- binutils_include_dir="-I$ac_binutils_include_dir"
+ binutils_include_dir="$ac_binutils_include_dir"
fi
zlib_include_dir=
--
2.9.3

View File

@ -18,7 +18,7 @@ doHelp() {
'tool' in one of:
gcc, binutils, glibc, uClibc, uClibc-ng, newlib, linux, gdb,
duma, strace, ltrace, libelf, gmp, mpfr, isl, cloog, mpc,
mingw-w64, expat, ncurses, musl, gettext, zlib
mingw-w64, expat, ncurses, musl, gettext, zlib, libiconv
Valid options for all tools:
--stable, -s, +x (default)
@ -210,6 +210,7 @@ while [ $# -gt 0 ]; do
--expat) EXP=; OBS=; cat=EXPAT; tool=expat; tool_prefix=companion_libs; dot2suffix=;;
--ncurses) EXP=; OBS=; cat=NCURSES; tool=ncurses; tool_prefix=companion_libs; dot2suffix=;;
--gettext) EXP=; OBS=; cat=GETTEXT; tool=gettext; tool_prefix=companion_libs; dot2suffix=;;
--libiconv) EXP=; OBS=; cat=LIBICONV; tool=libiconv; tool_prefix=companion_libs; dot2suffix=;;
--zlib) EXP=; OBS=; cat=ZLIB; tool=zlib; tool_prefix=companion_tools; dot2suffix=;;
--make) EXP=; OBS=; cat=MAKE; tool=make; tool_prefix=companion_tools; dot2suffix=;;
--m4) EXP=; OBS=; cat=M4; tool=m4; tool_prefix=companion_tools; dot2suffix=;;

View File

@ -4,16 +4,14 @@
CT_WINAPI_VERSION_DOWNLOADED=
do_libc_get() {
CT_DoStep INFO "Fetching mingw-w64 source for ${CT_WINAPI_VERSION}"
if [ "${CT_WINAPI_VERSION}" = "devel" ]; then
CT_GetGit "mingw-w64" "ref=HEAD" "git://git.code.sf.net/p/mingw-w64/mingw-w64" CT_WINAPI_VERSION_DOWNLOADED
CT_DoLog EXTRA "Fetched as ${CT_WINAPI_VERSION_DOWNLOADED}"
CT_DoLog DEBUG "Fetched mingw-w64 as ${CT_WINAPI_VERSION_DOWNLOADED}"
else
CT_GetFile "mingw-w64-v${CT_WINAPI_VERSION}" \
http://downloads.sourceforge.net/sourceforge/mingw-w64
CT_WINAPI_VERSION_DOWNLOADED=v${CT_WINAPI_VERSION}
fi
CT_EndStep
}
do_libc_extract() {

View File

@ -1006,10 +1006,10 @@ CT_GetGit() {
CT_DoLog WARN "Ambiguous ref ${ref} at ${url}, using first"
fi
local cset=$(echo "$matches" | head -n1 | cut -c1-6)
CT_DoLog INFO "ref ${ref} at ${url} has cset of ${cset}"
CT_DoLog DEBUG "ref ${ref} at ${url} has cset of ${cset}"
else
local cset=${cset_or_ref}
CT_DoLog INFO "cset ${cset}"
CT_DoLog DEBUG "cset ${cset}"
fi
if [ -n "${_out_cset}" ]; then