1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/patches/gcc/4.4.0/150-default-fortify-source.patch Sat Oct 03 18:49:23 2009 +0200
1.3 @@ -0,0 +1,26 @@
1.4 +diff -durN gcc-4.4.0.orig/gcc/doc/invoke.texi gcc-4.4.0/gcc/doc/invoke.texi
1.5 +--- gcc-4.4.0.orig/gcc/doc/invoke.texi 2009-05-27 21:38:11.000000000 +0200
1.6 ++++ gcc-4.4.0/gcc/doc/invoke.texi 2009-05-27 21:38:11.000000000 +0200
1.7 +@@ -5411,6 +5411,11 @@
1.8 + Please note the warning under @option{-fgcse} about
1.9 + invoking @option{-O2} on programs that use computed gotos.
1.10 +
1.11 ++NOTE: In Gentoo, @option{-D_FORTIFY_SOURCE=2} is set by default, and is
1.12 ++activated when @option{-O} is set to 2 or higher. This enables additional
1.13 ++compile-time and run-time checks for several libc functions. To disable,
1.14 ++specify either @option{-U_FORTIFY_SOURCE} or @option{-D_FORTIFY_SOURCE=0}.
1.15 ++
1.16 + @item -O3
1.17 + @opindex O3
1.18 + Optimize yet more. @option{-O3} turns on all optimizations specified
1.19 +diff -durN gcc-4.4.0.orig/gcc/gcc.c gcc-4.4.0/gcc/gcc.c
1.20 +--- gcc-4.4.0.orig/gcc/gcc.c 2009-03-17 22:25:59.000000000 +0100
1.21 ++++ gcc-4.4.0/gcc/gcc.c 2009-05-27 21:38:11.000000000 +0200
1.22 +@@ -807,6 +807,7 @@
1.23 + %{H} %C %{D*&U*&A*} %{i*} %Z %i\
1.24 + %{fmudflap:-D_MUDFLAP -include mf-runtime.h}\
1.25 + %{fmudflapth:-D_MUDFLAP -D_MUDFLAPTH -include mf-runtime.h}\
1.26 ++ %{!D_FORTIFY_SOURCE:%{!D_FORTIFY_SOURCE=*:%{!U_FORTIFY_SOURCE:-D_FORTIFY_SOURCE=2}}}\
1.27 + %{E|M|MM:%W{o*}}";
1.28 +
1.29 + /* This contains cpp options which are common with cc1_options and are passed