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author | davidovski <david@davidovski.xyz> | 2022-05-31 11:05:19 +0100 |
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committer | davidovski <david@davidovski.xyz> | 2022-05-31 11:05:19 +0100 |
commit | 48ca75555522716f0f686dcae3dd6cf3d8ad714d (patch) | |
tree | 00c0f58550ba4661e87376f2f02c8001c69bae44 /repo/devel/gcc/0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch | |
parent | 871b2b573f01c1b3176a0f65458b3d281b41c437 (diff) |
removed idea of repos
Diffstat (limited to 'repo/devel/gcc/0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch')
-rw-r--r-- | repo/devel/gcc/0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/repo/devel/gcc/0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch b/repo/devel/gcc/0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch deleted file mode 100644 index 4b87403..0000000 --- a/repo/devel/gcc/0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 3c848f2fbde81db336ec97d9be7a5a4a05015eef Mon Sep 17 00:00:00 2001 -From: Ariadne Conill <ariadne@dereferenced.org> -Date: Fri, 21 Aug 2020 06:46:22 +0000 -Subject: [PATCH] Turn on -D_FORTIFY_SOURCE=2 by default for C, C++, ObjC, - ObjC++, if the optimization level is > 0 - ---- - gcc/c-family/c-cppbuiltin.c | 4 ++++ - gcc/doc/invoke.texi | 6 ++++++ - 2 files changed, 10 insertions(+) - -diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c -index db91a36794a..ed976c71404 100644 ---- a/gcc/c-family/c-cppbuiltin.c -+++ b/gcc/c-family/c-cppbuiltin.c -@@ -1385,6 +1385,10 @@ 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 for optimization levels > 0 */ -+ if (optimize) -+ builtin_define_with_int_value ("_FORTIFY_SOURCE", 2); -+ - /* Misc. */ - if (flag_gnu89_inline) - cpp_define (pfile, "__GNUC_GNU_INLINE__"); -diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi -index 17d371ef432..fe793ac08db 100644 ---- a/gcc/doc/invoke.texi -+++ b/gcc/doc/invoke.texi -@@ -9230,6 +9230,12 @@ also turns on the following optimization flags: - Please note the warning under @option{-fgcse} about - invoking @option{-O2} on programs that use computed gotos. - -+NOTE: In Alpine Linux, @option{-D_FORTIFY_SOURCE=2} is -+set by default, and is activated when @option{-O} is set to 2 or higher. -+This enables additional compile-time and run-time checks for several libc -+functions. To disable, specify either @option{-U_FORTIFY_SOURCE} or -+@option{-D_FORTIFY_SOURCE=0}. -+ - @item -O3 - @opindex O3 - Optimize yet more. @option{-O3} turns on all optimizations specified --- -2.31.1 - |