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author | Koen Kooi <koen@dominion.thruhere.net> | 2012-03-23 08:22:26 +0100 |
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committer | Koen Kooi <koen@dominion.thruhere.net> | 2012-03-24 07:35:22 +0100 |
commit | ff0f815593c33f1a82ba4d1cbe41e6b987da1f47 (patch) | |
tree | 22b43fa2e84f25cc948df79f9e9de07e8ec57418 /toolchain-layer/recipes-devtools/gcc/gcc-4.5/gcc-poison-system-directories.patch | |
parent | 6b22bd198a87b5f113971d8fcd0e7211cd143c7d (diff) | |
download | meta-openembedded-contrib-ff0f815593c33f1a82ba4d1cbe41e6b987da1f47.tar.gz |
toolchain-layer: move binutils and gcc from meta-oe into here
Acked-by: Martin Jansa <Martin.Jansa@gmail.com>
Acked-by: Eric BĂ©nard <eric@eukrea.com>
Acked-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Diffstat (limited to 'toolchain-layer/recipes-devtools/gcc/gcc-4.5/gcc-poison-system-directories.patch')
-rw-r--r-- | toolchain-layer/recipes-devtools/gcc/gcc-4.5/gcc-poison-system-directories.patch | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.5/gcc-poison-system-directories.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/gcc-poison-system-directories.patch new file mode 100644 index 00000000000..04043ff0b72 --- /dev/null +++ b/toolchain-layer/recipes-devtools/gcc/gcc-4.5/gcc-poison-system-directories.patch @@ -0,0 +1,201 @@ + gcc/ + 2008-07-02 Joseph Myers <joseph@codesourcery.com> + * c-incpath.c: Include toplev.h. + (merge_include_chains): Use warning instead of cpp_error for + system directory poisoning diagnostic. + * Makefile.in (c-incpath.o): Depend on toplev.h. + * gcc.c (LINK_COMMAND_SPEC): Pass + --error-poison-system-directories if + -Werror=poison-system-directories. + + 2007-06-13 Joseph Myers <joseph@codesourcery.com> + * common.opt (--Wno-poison-system-directories): New. + * doc/invoke.texi (-Wno-poison-system-directories): Document. + * c-incpath.c: Include flags.h. + (merge_include_chains): Check flag_poison_system_directories. + * gcc.c (LINK_COMMAND_SPEC): Pass --no-poison-system-directories + to linker if -Wno-poison-system-directories. + * Makefile.in (c-incpath.o): Depend on $(FLAGS_H). + + 2007-03-20 Daniel Jacobowitz <dan@codesourcery.com> + Joseph Myers <joseph@codesourcery.com> + * configure.ac (--enable-poison-system-directories): New option. + * configure, config.in: Regenerate. + * c-incpath.c (merge_include_chains): If + ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of + /usr/include, /usr/local/include or /usr/X11R6/include. + +Index: gcc-4.5.0/gcc/common.opt +=================================================================== +--- gcc-4.5.0.orig/gcc/common.opt 2010-03-17 20:01:09.000000000 -0700 ++++ gcc-4.5.0/gcc/common.opt 2010-06-25 11:35:39.965383734 -0700 +@@ -152,6 +152,10 @@ + Common Var(warn_padded) Warning + Warn when padding is required to align structure members + ++Wpoison-system-directories ++Common Var(flag_poison_system_directories) Init(1) Warning ++Warn for -I and -L options using system directories if cross compiling ++ + Wshadow + Common Var(warn_shadow) Warning + Warn when one local variable shadows another +Index: gcc-4.5.0/gcc/config.in +=================================================================== +--- gcc-4.5.0.orig/gcc/config.in 2010-04-14 02:30:07.000000000 -0700 ++++ gcc-4.5.0/gcc/config.in 2010-06-25 11:35:39.969383588 -0700 +@@ -132,6 +132,12 @@ + #endif + + ++/* Define to warn for use of native system header directories */ ++#ifndef USED_FOR_TARGET ++#undef ENABLE_POISON_SYSTEM_DIRECTORIES ++#endif ++ ++ + /* Define if you want all operations on RTL (the basic data structure of the + optimizer and back end) to be checked for dynamic type safety at runtime. + This is quite expensive. */ +Index: gcc-4.5.0/gcc/configure.ac +=================================================================== +--- gcc-4.5.0.orig/gcc/configure.ac 2010-06-25 11:34:01.433382161 -0700 ++++ gcc-4.5.0/gcc/configure.ac 2010-06-25 11:35:39.969383588 -0700 +@@ -4276,6 +4276,16 @@ + fi) + AC_SUBST(slibdir) + ++AC_ARG_ENABLE([poison-system-directories], ++ AS_HELP_STRING([--enable-poison-system-directories], ++ [warn for use of native system header 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 header directories]) ++fi ++ + # Substitute configuration variables + AC_SUBST(subdirs) + AC_SUBST(srcdir) +Index: gcc-4.5.0/gcc/doc/invoke.texi +=================================================================== +--- gcc-4.5.0.orig/gcc/doc/invoke.texi 2010-04-06 07:02:22.000000000 -0700 ++++ gcc-4.5.0/gcc/doc/invoke.texi 2010-06-25 11:35:39.992666345 -0700 +@@ -252,6 +252,7 @@ + -Woverlength-strings -Wpacked -Wpacked-bitfield-compat -Wpadded @gol + -Wparentheses -Wpedantic-ms-format -Wno-pedantic-ms-format @gol + -Wpointer-arith -Wno-pointer-to-int-cast @gol ++-Wno-poison-system-directories @gol + -Wredundant-decls @gol + -Wreturn-type -Wsequence-point -Wshadow @gol + -Wsign-compare -Wsign-conversion -Wstack-protector @gol +@@ -3603,6 +3604,14 @@ + option will @emph{not} warn about unknown pragmas in system + headers---for that, @option{-Wunknown-pragmas} must also be used. + ++@item -Wno-poison-system-directories ++@opindex Wno-poison-system-directories ++Do not warn for @option{-I} or @option{-L} options using system ++directories such as @file{/usr/include} when cross compiling. This ++option is intended for use in chroot environments when such ++directories contain the correct headers and libraries for the target ++system rather than the host. ++ + @item -Wfloat-equal + @opindex Wfloat-equal + @opindex Wno-float-equal +Index: gcc-4.5.0/gcc/gcc.c +=================================================================== +--- gcc-4.5.0.orig/gcc/gcc.c 2010-02-11 04:23:08.000000000 -0800 ++++ gcc-4.5.0/gcc/gcc.c 2010-06-25 11:35:40.009381858 -0700 +@@ -792,6 +792,8 @@ + %{flto} %{fwhopr} %l " LINK_PIE_SPEC \ + "%X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r}\ + %{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}\ ++ %{Wno-poison-system-directories:--no-poison-system-directories}\ ++ %{Werror=poison-system-directories:--error-poison-system-directories}\ + %{static:} %{L*} %(mfwrap) %(link_libgcc) %o\ + %{fopenmp|ftree-parallelize-loops=*:%:include(libgomp.spec)%(link_gomp)} %(mflib)\ + %{fprofile-arcs|fprofile-generate*|coverage:-lgcov}\ +Index: gcc-4.5.0/gcc/incpath.c +=================================================================== +--- gcc-4.5.0.orig/gcc/incpath.c 2009-11-25 02:55:54.000000000 -0800 ++++ gcc-4.5.0/gcc/incpath.c 2010-06-25 11:35:40.017209818 -0700 +@@ -353,6 +353,24 @@ + } + fprintf (stderr, _("End of search list.\n")); + } ++ ++#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES ++ if (flag_poison_system_directories) ++ { ++ struct cpp_dir *p; ++ ++ for (p = heads[QUOTE]; p; p = p->next) ++ { ++ if ((!strncmp (p->name, "/usr/include", 12)) ++ || (!strncmp (p->name, "/usr/local/include", 18)) ++ || (!strncmp (p->name, "/usr/X11R6/include", 18))) ++ warning (OPT_Wpoison_system_directories, ++ "include location \"%s\" is unsafe for " ++ "cross-compilation", ++ p->name); ++ } ++ } ++#endif + } + + /* Use given -I paths for #include "..." but not #include <...>, and +diff -ur gcc-4.5.0.orig/gcc/Makefile.in gcc-4.5.0/gcc/Makefile.in +--- gcc-4.5.0.orig/gcc/Makefile.in 2010-09-29 17:13:49.164088845 -0500 ++++ gcc-4.5.0/gcc/Makefile.in 2010-09-29 18:48:19.300178501 -0500 +@@ -1965,7 +1965,7 @@ + + incpath.o: incpath.c incpath.h $(CONFIG_H) $(SYSTEM_H) $(CPPLIB_H) \ + intl.h prefix.h coretypes.h $(TM_H) cppdefault.h $(TARGET_H) \ +- $(MACHMODE_H) ++ $(MACHMODE_H) $(FLAGS_H) toplev.h + + c-decl.o : c-decl.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) \ + $(RTL_H) $(C_TREE_H) $(GGC_H) $(TARGET_H) $(FLAGS_H) $(FUNCTION_H) output.h \ +diff -ur gcc-4.5.0.orig/gcc/configure gcc-4.5.0/gcc/configure +--- gcc-4.5.0.orig/gcc/configure 2010-09-29 14:58:31.702054881 -0500 ++++ gcc-4.5.0/gcc/configure 2010-09-29 18:46:31.486068500 -0500 +@@ -913,6 +913,7 @@ + enable_maintainer_mode + enable_version_specific_runtime_libs + with_slibdir ++enable_poison_system_directories + enable_plugin + enable_target_optspace + ' +@@ -1621,6 +1622,8 @@ + --enable-version-specific-runtime-libs + specify that runtime libraries should be + installed in a compiler-specific directory ++ --enable-poison-system-directories ++ warn for use of native system header directories + --enable-plugin enable plugin support + + Optional Packages: +@@ -25339,6 +25377,19 @@ + + + ++# Check whether --enable-poison-system-directories was given. ++if test "${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 ++ + # Substitute configuration variables + + |