diff options
Diffstat (limited to 'main/gcc/010_all_default-fortify-source.patch')
| -rw-r--r-- | main/gcc/010_all_default-fortify-source.patch | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/main/gcc/010_all_default-fortify-source.patch b/main/gcc/010_all_default-fortify-source.patch deleted file mode 100644 index ad2f2b1c26..0000000000 --- a/main/gcc/010_all_default-fortify-source.patch +++ /dev/null @@ -1,29 +0,0 @@ -Enable -D_FORTIFY_SOURCE=2 by default. - - ---- a/gcc/c-family/c-cppbuiltin.c -+++ b/gcc/c-family/c-cppbuiltin.c -@@ -951,6 +951,9 @@ c_cpp_builtins (cpp_reader *pfile) - builtin_define_with_value ("__REGISTER_PREFIX__", REGISTER_PREFIX, 0); - builtin_define_with_value ("__USER_LABEL_PREFIX__", user_label_prefix, 0); - -+ /* Fortify Source enabled by default w/optimization. */ -+ cpp_define (pfile, "_FORTIFY_SOURCE=((defined __OPTIMIZE__ && __OPTIMIZE__ > 0) ? 2 : 0)"); -+ - /* Misc. */ - if (flag_gnu89_inline) - cpp_define (pfile, "__GNUC_GNU_INLINE__"); ---- a/gcc/doc/gcc.info -+++ b/gcc/doc/gcc.info -@@ -6255,6 +6255,11 @@ find out the exact set of optimizations that are enabled at each level. - Please note the warning under '-fgcse' about invoking '-O2' on - programs that use computed gotos. - -+ NOTE: In Gentoo, `-D_FORTIFY_SOURCE=2' is set by default, and is -+ activated when `-O' is set to 2 or higher. This enables additional -+ compile-time and run-time checks for several libc functions. To disable, -+ specify either `-U_FORTIFY_SOURCE' or `-D_FORTIFY_SOURCE=0'. -+ - '-O3' - Optimize yet more. '-O3' turns on all optimizations specified by - '-O2' and also turns on the '-finline-functions', |