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authorCharles Strahan <charles@cstrahan.com>2018-03-06 18:03:13 -0500
committerCharles Strahan <charles@cstrahan.com>2018-03-06 18:03:13 -0500
commit634c748050391b6f7c908d4716be026f839dceaf (patch)
tree31743ea7ae464a0312dfc7179babb7f28ca64a17 /pkgs/build-support/cc-wrapper/add-flags.sh
parentfc46895e86a33232abbcf8dcee9033d5c58d2f2d (diff)
hardening: initial cross support
Diffstat (limited to 'pkgs/build-support/cc-wrapper/add-flags.sh')
-rw-r--r--pkgs/build-support/cc-wrapper/add-flags.sh5
1 files changed, 3 insertions, 2 deletions
diff --git a/pkgs/build-support/cc-wrapper/add-flags.sh b/pkgs/build-support/cc-wrapper/add-flags.sh
index d8b42244607ad..7dedacf52479c 100644
--- a/pkgs/build-support/cc-wrapper/add-flags.sh
+++ b/pkgs/build-support/cc-wrapper/add-flags.sh
@@ -10,6 +10,7 @@ var_templates_list=(
     NIX+CXXSTDLIB_COMPILE
     NIX+CXXSTDLIB_LINK
     NIX+GNATFLAGS_COMPILE
+    NIX+HARDENING_ENABLE
 )
 var_templates_bool=(
     NIX+ENFORCE_NO_NATIVE
@@ -31,10 +32,10 @@ fi
 # We need to mangle names for hygiene, but also take parameters/overrides
 # from the environment.
 for var in "${var_templates_list[@]}"; do
-    mangleVarList "$var" "${role_infixes[@]}"
+    mangleVarList "$var" ${role_infixes[@]+"${role_infixes[@]}"}
 done
 for var in "${var_templates_bool[@]}"; do
-    mangleVarBool "$var" "${role_infixes[@]}"
+    mangleVarBool "$var" ${role_infixes[@]+"${role_infixes[@]}"}
 done
 
 # `-B@out@/bin' forces cc to use ld-wrapper.sh when calling ld.