diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/0009-warn-for-uses-of-system-directories-when-cross-linki.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/0009-warn-for-uses-of-system-directories-when-cross-linki.patch | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/0009-warn-for-uses-of-system-directories-when-cross-linki.patch b/meta/recipes-devtools/binutils/binutils/0009-warn-for-uses-of-system-directories-when-cross-linki.patch deleted file mode 100644 index 11a8110d40..0000000000 --- a/meta/recipes-devtools/binutils/binutils/0009-warn-for-uses-of-system-directories-when-cross-linki.patch +++ /dev/null @@ -1,269 +0,0 @@ -From 7b24f81e04c9d00d96de7dbd250beade6d2c6e44 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 | 2 ++ - ld/lexsup.c | 15 +++++++++++++++ - 9 files changed, 85 insertions(+) - -diff --git a/ld/config.in b/ld/config.in -index d93c9b0830..5da2742bea 100644 ---- a/ld/config.in -+++ b/ld/config.in -@@ -31,6 +31,9 @@ - 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 811134a503..f8c17c19ae 100755 ---- a/ld/configure -+++ b/ld/configure -@@ -826,6 +826,7 @@ with_lib_path - enable_targets - enable_64_bit_bfd - with_sysroot -+enable_poison_system_directories - enable_gold - enable_got - enable_compressed_debug_sections -@@ -1491,6 +1492,8 @@ 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) -@@ -15788,6 +15791,19 @@ 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 "${enableval}" in -diff --git a/ld/configure.ac b/ld/configure.ac -index b5e849d84a..22e022ec03 100644 ---- a/ld/configure.ac -+++ b/ld/configure.ac -@@ -94,6 +94,16 @@ AC_SUBST(use_sysroot) - AC_SUBST(TARGET_SYSTEM_ROOT) - AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) - -+AC_ARG_ENABLE([poison-system-directories], -+ AS_HELP_STRING([--enable-poison-system-directories], -+ [warn for use of native system library directories]),, -+ [enable_poison_system_directories=no]) -+if test "x${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 71fd781267..5c7843100b 100644 ---- a/ld/ld.h -+++ b/ld/ld.h -@@ -166,6 +166,14 @@ typedef struct - in the linker script. */ - bfd_boolean force_group_allocation; - -+ /* 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.texi b/ld/ld.texi -index eb7bcb9933..3c73d445a0 100644 ---- a/ld/ld.texi -+++ b/ld/ld.texi -@@ -2551,6 +2551,18 @@ 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 411f7ddf97..17db16c2cc 100644 ---- a/ld/ldfile.c -+++ b/ld/ldfile.c -@@ -117,6 +117,23 @@ ldfile_add_library_path (const char *name, bfd_boolean 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 5287f19a7f..55096e4fc9 100644 ---- a/ld/ldlex.h -+++ b/ld/ldlex.h -@@ -150,6 +150,8 @@ enum option_values - OPTION_FORCE_GROUP_ALLOCATION, - OPTION_PRINT_MAP_DISCARDED, - OPTION_NO_PRINT_MAP_DISCARDED, -+ 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 da1ad17763..12d0b07d8a 100644 ---- a/ld/ldmain.c -+++ b/ld/ldmain.c -@@ -274,6 +274,8 @@ 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 3d15cc491d..0e8b4f2b7a 100644 ---- a/ld/lexsup.c -+++ b/ld/lexsup.c -@@ -550,6 +550,14 @@ static const struct ld_option ld_options[] = - { {"no-print-map-discarded", no_argument, NULL, OPTION_NO_PRINT_MAP_DISCARDED}, - '\0', NULL, N_("Do not show discarded sections in map file output"), - 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) -@@ -1603,6 +1611,13 @@ parse_args (unsigned argc, char **argv) - - case OPTION_PRINT_MAP_DISCARDED: - config.print_map_discarded = TRUE; -+ -+ 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; - } - } |