From 9bc8b5f9c617c15ed16ea2c73af283d8926241c2 Mon Sep 17 00:00:00 2001
From: Wolfgang Müller
Date: Wed, 16 Mar 2022 10:59:13 +0100
Subject: group-base: Add clang environment

In the future we might want to build certain packages with clang instead
of gcc. For now this is only possible with a portage environment, which
this commit adds. See also [1].

[1] https://wiki.gentoo.org/wiki/Clang#Clang_environments
---
 group-base/env/compiler-clang | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 group-base/env/compiler-clang

(limited to 'group-base')

diff --git a/group-base/env/compiler-clang b/group-base/env/compiler-clang
new file mode 100644
index 0000000..8a10729
--- /dev/null
+++ b/group-base/env/compiler-clang
@@ -0,0 +1,9 @@
+LDFLAGS="${LDFLAGS} -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind -Wl,--as-needed"
+
+_HARDENING_FLAGS="-fPIC -fstack-protector-strong -D_FORTIFY_SOURCE=2"
+CFLAGS="${CFLAGS} ${_HARDENING_FLAGS}"
+CXXFLAGS="${CXXFLAGS} ${_HARDENING_FLAGS}"
+LDFLAGS="${LDFLAGS} -Wl,-z,relro,-z,now -pie"
+
+CC="clang"
+CXX="clang++"
-- 
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