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author | Richard Purdie <rpurdie@linux.intel.com> | 2010-08-27 15:14:24 +0100 |
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committer | Richard Purdie <rpurdie@linux.intel.com> | 2010-08-27 15:29:45 +0100 |
commit | 29d6678fd546377459ef75cf54abeef5b969b5cf (patch) | |
tree | 8edd65790e37a00d01c3f203f773fe4b5012db18 /meta/recipes-devtools/gcc/gcc-4.5.0/gcc-poison-system-directories.patch | |
parent | da49de6885ee1bc424e70bc02f21f6ab920efb55 (diff) | |
download | openembedded-core-29d6678fd546377459ef75cf54abeef5b969b5cf.tar.gz openembedded-core-29d6678fd546377459ef75cf54abeef5b969b5cf.tar.bz2 openembedded-core-29d6678fd546377459ef75cf54abeef5b969b5cf.zip |
Major layout change to the packages directory
Having one monolithic packages directory makes it hard to find things
and is generally overwhelming. This commit splits it into several
logical sections roughly based on function, recipes.txt gives more
information about the classifications used.
The opportunity is also used to switch from "packages" to "recipes"
as used in OpenEmbedded as the term "packages" can be confusing to
people and has many different meanings.
Not all recipes have been classified yet, this is just a first pass
at separating things out. Some packages are moved to meta-extras as
they're no longer actively used or maintained.
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.5.0/gcc-poison-system-directories.patch')
-rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.5.0/gcc-poison-system-directories.patch | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.5.0/gcc-poison-system-directories.patch b/meta/recipes-devtools/gcc/gcc-4.5.0/gcc-poison-system-directories.patch new file mode 100644 index 0000000000..e68a2de2a2 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.5.0/gcc-poison-system-directories.patch @@ -0,0 +1,149 @@ + 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) ++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 |