stub files in case the toolchain doesnt really support htb/ssp

4 files changed, 178 insertions, 0 deletions

diff --git a/sys-devel/gcc/files/stubs/gcc-3.3-htb-stub.patch b/sys-devel/gcc/files/stubs/gcc-3.3-htb-stub.patch
new file mode 100644
index 000000000000..f6d81040c58c
--- /dev/null
+++ b/sys-devel/gcc/files/stubs/gcc-3.3-htb-stub.patch
@@ -0,0 +1,59 @@
+--- gcc-3.3.6/gcc/c-opts.c
++++ gcc-3.3.6/gcc/c-opts.c
+@@ -193,6 +193,8 @@ static void sanitize_cpp_opts PARAMS ((v
+   OPT("fall-virtual",		CL_CXX,   OPT_fall_virtual)		     \
+   OPT("falt-external-templates",CL_CXX,   OPT_falt_external_templates)	     \
+   OPT("fasm",			CL_ALL,   OPT_fasm)			     \
++  OPT("fbc-strings-only",       CL_ALL,   OPT_fbc_strings_only)              \
++  OPT("fbounds-checking",       CL_ALL,   OPT_fbounds_checking)              \
+   OPT("fbuiltin",		CL_ALL,   OPT_fbuiltin)			     \
+   OPT("fbuiltin-",		CL_ALL | CL_JOINED, OPT_fbuiltin_)	     \
+   OPT("fcheck-new",		CL_CXX,   OPT_fcheck_new)		     \
+@@ -1037,6 +1039,11 @@ c_common_decode_option (argc, argv)
+       flag_no_asm = !on;
+       break;
+ 
++    case OPT_fbounds_checking:
++    case OPT_fbc_strings_only:
++      warning ("htb stub: bounds checking is not supported");
++      break;
++
+     case OPT_fbuiltin:
+       flag_no_builtin = !on;
+       break;
+--- gcc-3.3.6/gcc/cp/lang-options.h
++++ gcc-3.3.6/gcc/cp/lang-options.h
+@@ -32,6 +32,8 @@ DEFINE_LANG_NAME ("C++")
+   { "-fno-alt-external-templates", "" },
+   { "-fansi-overloading", "" },
+   { "-fno-ansi-overloading", "" },
++  { "-fbounds-checking", "" },
++  { "-fno-bounds-checking", "" },
+   { "-fcheck-new", 
+     N_("Check the return value of new") },
+   { "-fno-check-new", "" },
+@@ -117,6 +119,9 @@ DEFINE_LANG_NAME ("C++")
+   { "-fxref", 
+     N_("Emit cross referencing information") },
+   { "-fno-xref", "" },
++  { "-fbounds-checking",
++    N_("Generate array and pointer bounds checking code") },
++  { "-fno-bounds-checking", "" },
+ 
+   { "-Wreturn-type", 
+     N_("Warn about inconsistent return types") },
+--- gcc-3.3.6/gcc/toplev.c
++++ gcc-3.3.6/gcc/toplev.c
+@@ -1249,6 +1267,12 @@ documented_lang_options[] =
+   { "-fshort-wchar",
+     N_("Override the underlying type for wchar_t to `unsigned short'") },
+   { "-fno-short-wchar", "" },
++  { "-fbounds-checking",
++    N_("Generate array and pointer bounds checking code") },
++  { "-fno-bounds-checking", "" },
++  { "-fbc-strings-only",
++    N_("Restrict bounds checking to strings only") },
++  { "-fno-bc-strings-only", "" },
+ 
+   { "-Wall",
+     N_("Enable most warning messages") },
diff --git a/sys-devel/gcc/files/stubs/gcc-3.3-ssp-stub.patch b/sys-devel/gcc/files/stubs/gcc-3.3-ssp-stub.patch
new file mode 100644
index 000000000000..ed996e7df428
--- /dev/null
+++ b/sys-devel/gcc/files/stubs/gcc-3.3-ssp-stub.patch
@@ -0,0 +1,45 @@
+--- gcc-3.3.6/gcc/toplev.c
++++ gcc-3.3.6/gcc/toplev.c
+@@ -904,6 +904,10 @@ int align_functions_log;
+    minimum function alignment.  Zero means no alignment is forced.  */
+ int force_align_functions_log;
+ 
++int flag_propolice_protection = 0;
++int flag_stack_protection = 0;
++int warn_stack_protector = 0;
++
+ /* Table of supported debugging formats.  */
+ static const struct
+ {
+@@ -1188,6 +1197,10 @@ static const lang_independent_options f_
+    N_("Trap for signed overflow in addition / subtraction / multiplication") },
+   { "new-ra", &flag_new_regalloc, 1,
+    N_("Use graph coloring register allocation.") },
++  {"stack-protector", &flag_propolice_protection, 1,
++   N_("Enables stack protection") },
++  {"stack-protector-all", &flag_stack_protection, 1,
++   N_("Enables stack protection of every function") } ,
+ };
+ 
+ /* Table of language-specific options.  */
+@@ -1547,7 +1560,9 @@ static const lang_independent_options W_
+   {"missing-noreturn", &warn_missing_noreturn, 1,
+    N_("Warn about functions which might be candidates for attribute noreturn") },
+   {"strict-aliasing", &warn_strict_aliasing, 1,
+-   N_ ("Warn about code which might break the strict aliasing rules") }
++   N_ ("Warn about code which might break the strict aliasing rules") },
++  {"stack-protector", &warn_stack_protector, 1,
++   N_("Warn when disabling stack protector for some reason")}
+ };
+ 
+ void
+@@ -5230,6 +5247,9 @@ process_options ()
+     /* The presence of IEEE signaling NaNs, implies all math can trap.  */
+     if (flag_signaling_nans)
+       flag_trapping_math = 1;
++
++    if (flag_stack_protection || flag_propolice_protection)
++      warning ("ssp stub: stack protector is not supported");
+ }
+ 
+ /* Initialize the compiler back end.  */
diff --git a/sys-devel/gcc/files/stubs/gcc-3.4-htb-stub.patch b/sys-devel/gcc/files/stubs/gcc-3.4-htb-stub.patch
new file mode 100644
index 000000000000..6b6d66338945
--- /dev/null
+++ b/sys-devel/gcc/files/stubs/gcc-3.4-htb-stub.patch
@@ -0,0 +1,31 @@
+--- gcc-3.4.4/gcc/c.opt
++++ gcc-3.4.4/gcc/c.opt
+@@ -426,6 +426,14 @@ fasm
+ C ObjC C++ ObjC++
+ Recognize the \"asm\" keyword
+ 
++fbounds-checking
++C
++Generate code to check bounds before indexing arrays
++
++fbc-strings-only
++C
++Restrict bounds checking to strings only
++
+ fbuiltin
+ C ObjC C++ ObjC++
+ Recognize built-in functions
+--- gcc-3.4.4/gcc/c-opts.c
++++ gcc-3.4.4/gcc/c-opts.c
+@@ -708,6 +708,11 @@ c_common_handle_option (size_t scode, co
+       flag_no_asm = !value;
+       break;
+ 
++    case OPT_fbounds_checking:
++    case OPT_fbc_strings_only:
++      warning ("htb stub: bounds checking is not supported");
++      break;
++
+     case OPT_fbuiltin:
+       flag_no_builtin = !value;
+       break;
diff --git a/sys-devel/gcc/files/stubs/gcc-3.4-ssp-stub.patch b/sys-devel/gcc/files/stubs/gcc-3.4-ssp-stub.patch
new file mode 100644
index 000000000000..74353d824c51
--- /dev/null
+++ b/sys-devel/gcc/files/stubs/gcc-3.4-ssp-stub.patch
@@ -0,0 +1,43 @@
+--- gcc-3.4.3/gcc/common.opt
++++ gcc-3.4.3/gcc/common.opt
+@@ -152,6 +152,10 @@ Wunused-variable
+ Common
+ Warn when a variable is unused
+ 
++Wstack-protector
++Common
++Warn when not issuing stack smashing protection for some reason
++
+ aux-info
+ Common Separate
+ -aux-info <file>	Emit declaration information into <file>
+@@ -743,6 +747,14 @@ fzero-initialized-in-bss
+ Common
+ Put zero initialized data in the bss section
+ 
++fstack-protector
++Common
++Enables stack protection
++
++fstack-protector-all
++Common
++Enables stack protection of every function
++
+ g
+ Common JoinedOrMissing
+ Generate debug information in default format
+--- gcc-3.4.3.orig/gcc/opts.c	2005-01-10 20:01:46.000000000 -0800
++++ gcc-3.4.3/gcc/opts.c	2005-01-11 00:04:13.000000000 -0800
+@@ -804,6 +807,12 @@ common_handle_option (size_t scode, cons
+       warn_unused_variable = value;
+       break;
+ 
++    case OPT_fstack_protector:
++    case OPT_fstack_protector_all:
++    case OPT_Wstack_protector:
++      warning ("ssp stub: stack protector is not supported");
++      break;
++
+     case OPT_aux_info:
+     case OPT_aux_info_:
+       aux_info_file_name = arg;