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cc-wrapper: check ld hardening capabilities in stdenv

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This commit is contained in:
Franz Pletz
2016-08-23 18:13:31 +02:00
parent 9e211203da
commit 3c06e5f6f7
2 changed files with 11 additions and 3 deletions
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pkgs/build-support/cc-wrapper/default.nix
+5 -1
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@@ -237,8 +237,12 @@ stdenv.mkDerivation {
cat $out/nix-support/setup-hook.tmp >> $out/nix-support/setup-hook
rm $out/nix-support/setup-hook.tmp
# some linkers on some platforms don't support -z
export ld_supports_bindnow=$([[ "$($ldPath/ld -z now 2>&1 || true)" =~ "un(known|recognized) option" ]])
export ld_supports_relro=$([[ "$($ldPath/ld -z relro 2>&1 || true)" =~ "un(known|recognized) option" ]])
substituteAll ${./add-flags.sh} $out/nix-support/add-flags.sh
cp -p ${./add-hardening.sh} $out/nix-support/add-hardening.sh
substituteAll ${./add-hardening.sh} $out/nix-support/add-hardening.sh
cp -p ${./utils.sh} $out/nix-support/utils.sh
''
+ extraBuildCommands;