From c527fd1f14c27855a37f2e8ac5346ce8d940ced2 Mon Sep 17 00:00:00 2001 From: Tudor Florea Date: Thu, 16 Oct 2014 03:05:19 +0200 Subject: initial commit for Enea Linux 4.0-140929 Migrated from the internal git server on the daisy-enea-point-release branch Signed-off-by: Tudor Florea --- .../binutils/binutils/binutils-poison.patch | 259 +++++++++++++++++++++ 1 file changed, 259 insertions(+) create mode 100644 meta/recipes-devtools/binutils/binutils/binutils-poison.patch (limited to 'meta/recipes-devtools/binutils/binutils/binutils-poison.patch') diff --git a/meta/recipes-devtools/binutils/binutils/binutils-poison.patch b/meta/recipes-devtools/binutils/binutils/binutils-poison.patch new file mode 100644 index 0000000000..996c023810 --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/binutils-poison.patch @@ -0,0 +1,259 @@ +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 + + 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 + + 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 + + Merge from Sourcery G++ binutils 2.17: + + 2007-03-20 Joseph Myers + Based on patch by Mark Hatle . + 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. + +Signed-off-by: Mark Hatle +Signed-off-by: Scott Garman + +Index: binutils-2.24/ld/config.in +=================================================================== +--- binutils-2.24.orig/ld/config.in 2013-12-15 11:46:17.000000000 -0800 ++++ binutils-2.24/ld/config.in 2013-12-15 11:46:59.810435651 -0800 +@@ -11,6 +11,9 @@ + 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 + +Index: binutils-2.24/ld/configure +=================================================================== +--- binutils-2.24.orig/ld/configure 2013-12-15 11:46:17.000000000 -0800 ++++ binutils-2.24/ld/configure 2013-12-15 11:46:59.810435651 -0800 +@@ -777,6 +777,7 @@ + enable_targets + enable_64_bit_bfd + with_sysroot ++enable_poison_system_directories + enable_gold + enable_got + enable_werror +@@ -1433,6 +1434,8 @@ + (and sometimes confusing) to the casual installer + --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= GOT handling scheme (target, single, negative, + multigot) +@@ -4345,7 +4348,18 @@ + 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 "${enable_got+set}" = set; then : +Index: binutils-2.24/ld/configure.in +=================================================================== +--- binutils-2.24.orig/ld/configure.in 2013-12-15 11:46:17.000000000 -0800 ++++ binutils-2.24/ld/configure.in 2013-12-15 11:46:59.810435651 -0800 +@@ -87,6 +87,16 @@ + AC_SUBST(TARGET_SYSTEM_ROOT) + AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) + ++AC_ARG_ENABLE([poison-system-directories], ++ AS_HELP_STRING([--enable-poison-system-directories], ++ [warn for use of native system library directories]),, ++ [enable_poison_system_directories=no]) ++if test "x${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. +Index: binutils-2.24/ld/ldfile.c +=================================================================== +--- binutils-2.24.orig/ld/ldfile.c 2013-12-15 11:46:17.000000000 -0800 ++++ binutils-2.24/ld/ldfile.c 2013-12-15 11:46:59.813768989 -0800 +@@ -116,6 +116,23 @@ + 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. */ +Index: binutils-2.24/ld/ld.h +=================================================================== +--- binutils-2.24.orig/ld/ld.h 2013-12-15 11:46:17.000000000 -0800 ++++ binutils-2.24/ld/ld.h 2013-12-15 11:46:59.813768989 -0800 +@@ -180,6 +180,14 @@ + /* If TRUE we'll just print the default output on stdout. */ + bfd_boolean print_output_format; + ++ /* 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; + +Index: binutils-2.24/ld/ldmain.c +=================================================================== +--- binutils-2.24.orig/ld/ldmain.c 2013-12-15 11:46:17.000000000 -0800 ++++ binutils-2.24/ld/ldmain.c 2013-12-15 11:48:12.087101740 -0800 +@@ -266,6 +266,8 @@ + 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 +Index: binutils-2.24/ld/ld.texinfo +=================================================================== +--- binutils-2.24.orig/ld/ld.texinfo 2013-12-15 11:46:17.000000000 -0800 ++++ binutils-2.24/ld/ld.texinfo 2013-12-15 11:46:59.813768989 -0800 +@@ -2175,6 +2175,18 @@ + + 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 +Index: binutils-2.24/ld/lexsup.c +=================================================================== +--- binutils-2.24.orig/ld/lexsup.c 2013-12-15 11:46:17.000000000 -0800 ++++ binutils-2.24/ld/lexsup.c 2013-12-15 11:49:28.950434490 -0800 +@@ -507,6 +507,14 @@ + OPTION_IGNORE_UNRESOLVED_SYMBOL}, + '\0', N_("SYMBOL"), + N_("Unresolved SYMBOL will not cause an error or warning"), 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) +@@ -1442,6 +1450,14 @@ + einfo (_("%P%X: --hash-size needs a numeric argument\n")); + } + 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; + } + } + +Index: binutils-2.24/ld/ldlex.h +=================================================================== +--- binutils-2.24.orig/ld/ldlex.h 2013-12-15 11:46:17.000000000 -0800 ++++ binutils-2.24/ld/ldlex.h 2013-12-15 11:47:43.230435299 -0800 +@@ -138,6 +138,8 @@ + OPTION_DEFAULT_SCRIPT, + OPTION_PRINT_OUTPUT_FORMAT, + OPTION_IGNORE_UNRESOLVED_SYMBOL, ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES, ++ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES, + }; + + /* The initial parser states. */ -- cgit v1.2.3-54-g00ecf