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-rw-r--r--package/gcc/4.7.4/910-gcc-poison-system-directories.patch207
1 files changed, 0 insertions, 207 deletions
diff --git a/package/gcc/4.7.4/910-gcc-poison-system-directories.patch b/package/gcc/4.7.4/910-gcc-poison-system-directories.patch
deleted file mode 100644
index bc2d5c60c5..0000000000
--- a/package/gcc/4.7.4/910-gcc-poison-system-directories.patch
+++ /dev/null
@@ -1,207 +0,0 @@
-From 160397ef3c3331099af028f1b8d3e085b07d88ad Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Fri, 29 Mar 2013 08:59:00 +0400
-Subject: [PATCH 16/35] gcc: poison-system-directories
-
-Adapted to Buildroot and gcc 4.7.4 by Thomas Petazzoni, especially the
-addition of the BR_COMPILER_PARANOID_UNSAFE_PATH environment variable.
-
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
-Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
-
-Upstream-Status: Inappropriate [distribution: codesourcery]
----
- gcc/Makefile.in | 2 +-
- gcc/common.opt | 4 ++++
- gcc/config.in | 6 ++++++
- gcc/configure | 20 ++++++++++++++++++--
- gcc/configure.ac | 10 ++++++++++
- gcc/doc/invoke.texi | 9 +++++++++
- gcc/gcc.c | 2 ++
- gcc/incpath.c | 19 +++++++++++++++++++
- 8 files changed, 69 insertions(+), 3 deletions(-)
-
-Index: b/gcc/common.opt
-===================================================================
---- a/gcc/common.opt
-+++ b/gcc/common.opt
-@@ -585,6 +585,10 @@
- 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: b/gcc/config.in
-===================================================================
---- a/gcc/config.in
-+++ b/gcc/config.in
-@@ -144,6 +144,12 @@
- #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: b/gcc/configure
-===================================================================
---- a/gcc/configure
-+++ b/gcc/configure
-@@ -918,6 +918,7 @@
- with_system_zlib
- enable_maintainer_mode
- enable_version_specific_runtime_libs
-+enable_poison_system_directories
- enable_plugin
- enable_libquadmath_support
- with_linker_hash_style
-@@ -1632,6 +1633,8 @@
- --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
- --disable-libquadmath-support
- disable libquadmath support for Fortran
-@@ -27186,6 +27189,19 @@
- 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
-+
- # Substitute configuration variables
-
-
-Index: b/gcc/configure.ac
-===================================================================
---- a/gcc/configure.ac
-+++ b/gcc/configure.ac
-@@ -5037,6 +5037,16 @@
- [specify that runtime libraries should be
- installed in a compiler-specific directory])])
-
-+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: b/gcc/doc/invoke.texi
-===================================================================
---- a/gcc/doc/invoke.texi
-+++ b/gcc/doc/invoke.texi
-@@ -260,6 +260,7 @@
- -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
-@@ -3880,6 +3881,14 @@
- for most targets, it is made up of code and thus requires the stack
- to be made executable in order for the program to work properly.
-
-+@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: b/gcc/gcc.c
-===================================================================
---- a/gcc/gcc.c
-+++ b/gcc/gcc.c
-@@ -674,6 +674,8 @@
- %{flto} %{flto=*} %l " LINK_PIE_SPEC \
- "%X %{o*} %{e*} %{N} %{n} %{r}\
- %{s} %{t} %{u*} %{z} %{Z} %{!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)}\
- %{fgnu-tm:%:include(libitm.spec)%(link_itm)}\
-@@ -3907,6 +3909,12 @@
- gcc_assert (!compare_debug_opt);
- }
-
-+ temp = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH");
-+ if (temp && strlen(temp) > 0)
-+ {
-+ save_switch("-Werror=poison-system-directories", 0, NULL, false);
-+ }
-+
- /* Set up the search paths. We add directories that we expect to
- contain GNU Toolchain components before directories specified by
- the machine description so that we will find GNU components (like
-Index: b/gcc/incpath.c
-===================================================================
---- a/gcc/incpath.c
-+++ b/gcc/incpath.c
-@@ -30,6 +30,7 @@
- #include "intl.h"
- #include "incpath.h"
- #include "cppdefault.h"
-+#include "diagnostic-core.h"
-
- /* Microsoft Windows does not natively support inodes.
- VMS has non-numeric inodes. */
-@@ -373,6 +374,24 @@
- }
- 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