From 8a0a34e122c343087299ce4f5b58015ab2920171 Mon Sep 17 00:00:00 2001 From: inference Date: Mon, 24 Oct 2022 22:02:26 +0100 Subject: [PATCH] Add Malloc, No LTO, No PIE env. --- portage/env/malloc-nolto-nopie.conf | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 portage/env/malloc-nolto-nopie.conf diff --git a/portage/env/malloc-nolto-nopie.conf b/portage/env/malloc-nolto-nopie.conf new file mode 100644 index 0000000..08554e1 --- /dev/null +++ b/portage/env/malloc-nolto-nopie.conf @@ -0,0 +1,19 @@ +# Portage - env - Clang - Malloc, No LTO, No PIE + +# Copyright 2022 Inference +# License: BSD 3-Clause Clear + +# 0.0.0.0 + + +# Flags. +## Hardening flags. +C_SEC="-fPIE -fPIC -fstack-protector-all -fstack-clash-protection -D_FORTIFY_SOURCE=2 -ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang -fwrapv" +LD_SEC="-Wl,--strip-all -Wl,-z,defs -Wl,-z,now -Wl,-z,relro -L/usr/local/lib -lhardened_malloc" + +## Compiler flags. +CFLAGS="-march=znver3 -O2 -pipe -U__gnu_linux__ ${C_SEC}" +CXXFLAGS="-march=znver3 -O2 -pipe ${C_SEC}" + +## Linker flags. +LDFLAGS="-fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind ${LD_SEC}"