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-rw-r--r--repo/devel/gcc/0004-Turn-on-D_FORTIFY_SOURCE-2-by-default-for-C-C-ObjC-O.patch46
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
-