summaryrefslogtreecommitdiffstats
path: root/meta/recipes-devtools/binutils/binutils/0007-warn-for-uses-of-system-directories-when-cross-linki.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/0007-warn-for-uses-of-system-directories-when-cross-linki.patch')
-rw-r--r--meta/recipes-devtools/binutils/binutils/0007-warn-for-uses-of-system-directories-when-cross-linki.patch288
1 files changed, 0 insertions, 288 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/0007-warn-for-uses-of-system-directories-when-cross-linki.patch b/meta/recipes-devtools/binutils/binutils/0007-warn-for-uses-of-system-directories-when-cross-linki.patch
deleted file mode 100644
index 547bfcac68..0000000000
--- a/meta/recipes-devtools/binutils/binutils/0007-warn-for-uses-of-system-directories-when-cross-linki.patch
+++ /dev/null
@@ -1,288 +0,0 @@
-From 9fb1bafb20371d82b674778d2a8b5c9444fed417 Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Fri, 15 Jan 2016 06:31:09 +0000
-Subject: [PATCH] warn for uses of system directories when cross linking
-
-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.in (--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.
-
-Upstream-Status: Pending
-
-Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
-Signed-off-by: Scott Garman <scott.a.garman@intel.com>
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
- ld/config.in | 3 +++
- ld/configure | 16 ++++++++++++++++
- ld/configure.ac | 10 ++++++++++
- ld/ld.h | 8 ++++++++
- ld/ld.texi | 12 ++++++++++++
- ld/ldfile.c | 17 +++++++++++++++++
- ld/ldlex.h | 2 ++
- ld/ldmain.c | 6 ++++--
- ld/lexsup.c | 16 ++++++++++++++++
- 9 files changed, 88 insertions(+), 2 deletions(-)
-
-diff --git a/ld/config.in b/ld/config.in
-index 26d55a00d47..ffad464783c 100644
---- a/ld/config.in
-+++ b/ld/config.in
-@@ -43,6 +43,9 @@
- 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 26150d62898..1f9ec8ec580 100755
---- a/ld/configure
-+++ b/ld/configure
-@@ -831,6 +831,7 @@ with_lib_path
- enable_targets
- enable_64_bit_bfd
- with_sysroot
-+enable_poison_system_directories
- enable_gold
- enable_got
- enable_compressed_debug_sections
-@@ -1500,6 +1501,8 @@ Optional Features:
- --enable-checking enable run-time checks
- --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)
-@@ -15312,6 +15315,19 @@ 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-gold was given.
- if test "${enable_gold+set}" = set; then :
- enableval=$enable_gold; case "${enableval}" in
-diff --git a/ld/configure.ac b/ld/configure.ac
-index 7f4cff079b7..57d1abff870 100644
---- a/ld/configure.ac
-+++ b/ld/configure.ac
-@@ -102,6 +102,16 @@ AC_SUBST(use_sysroot)
- AC_SUBST(TARGET_SYSTEM_ROOT)
- AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
-
-+AC_ARG_ENABLE([poison-system-directories],
-+ AS_HELP_STRING([--enable-poison-system-directories],
-+ [warn for use of native system library directories]),,
-+ [enable_poison_system_directories=no])
-+if test "x${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 f3086bf30de..db5064243c7 100644
---- a/ld/ld.h
-+++ b/ld/ld.h
-@@ -162,6 +162,14 @@ typedef struct
- in the linker script. */
- bool force_group_allocation;
-
-+ /* If TRUE (the default) warn for uses of system directories when
-+ cross linking. */
-+ bool poison_system_directories;
-+
-+ /* If TRUE (default FALSE) give an error for uses of system
-+ directories when cross linking instead of a warning. */
-+ bool error_poison_system_directories;
-+
- /* Big or little endian as set on command line. */
- enum endian_enum endian;
-
-diff --git a/ld/ld.texi b/ld/ld.texi
-index fc75e9b3625..dca697d626e 100644
---- a/ld/ld.texi
-+++ b/ld/ld.texi
-@@ -2892,6 +2892,18 @@ 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 731ae5f7aed..dd8f03fd960 100644
---- a/ld/ldfile.c
-+++ b/ld/ldfile.c
-@@ -117,6 +117,23 @@ ldfile_add_library_path (const char *name, bool cmdline)
- new_dirs->name = concat (ld_sysroot, name + strlen ("$SYSROOT"), (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 bc58fea73cc..a1595589197 100644
---- a/ld/ldlex.h
-+++ b/ld/ldlex.h
-@@ -164,6 +164,8 @@ enum option_values
- OPTION_CTF_VARIABLES,
- OPTION_NO_CTF_VARIABLES,
- OPTION_CTF_SHARE_TYPES,
-+ 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 1ae90a77749..f40750fd816 100644
---- a/ld/ldmain.c
-+++ b/ld/ldmain.c
-@@ -322,6 +322,8 @@ 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
-@@ -1447,7 +1449,7 @@ undefined_symbol (struct bfd_link_info *info,
- argv[1] = "undefined-symbol";
- argv[2] = (char *) name;
- argv[3] = NULL;
--
-+
- if (verbose)
- einfo (_("%P: About to run error handling script '%s' with arguments: '%s' '%s'\n"),
- argv[0], argv[1], argv[2]);
-@@ -1468,7 +1470,7 @@ undefined_symbol (struct bfd_link_info *info,
- carry on to issue the normal error message. */
- }
- #endif /* SUPPORT_ERROR_HANDLING_SCRIPT */
--
-+
- if (section != NULL)
- {
- if (error_count < MAX_ERRORS_IN_A_ROW)
-diff --git a/ld/lexsup.c b/ld/lexsup.c
-index 5acc47ed5a0..d03c6136ccf 100644
---- a/ld/lexsup.c
-+++ b/ld/lexsup.c
-@@ -600,6 +600,14 @@ static const struct ld_option ld_options[] =
- " <method> is: share-unconflicted (default),\n"
- " share-duplicated"),
- 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)
-@@ -1702,6 +1710,14 @@ parse_args (unsigned argc, char **argv)
- config.print_map_discarded = true;
- 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_DEPENDENCY_FILE:
- config.dependency_file = optarg;
- break;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-26 09:10:03 +0000