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--- swift/utils/build-script-impl 2017-01-23 12:47:20.401326309 -0600
+++ swift-pax/utils/build-script-impl 2017-01-23 13:24:10.339366996 -0600
@@ -1837,6 +1837,17 @@ function set_lldb_xcodebuild_options() {
fi
}
+## XXX: Taken from nixpkgs /pkgs/stdenv/generic/setup.sh
+isELF() {
+ local fn="$1"
+ local fd
+ local magic
+ exec {fd}< "$fn"
+ read -n 4 -u $fd magic
+ exec {fd}<&-
+ if [[ "$magic" =~ ELF ]]; then return 0; else return 1; fi
+}
+
#
# Configure and build each product
#
@@ -2735,6 +2746,12 @@ for host in "${ALL_HOSTS[@]}"; do
fi
call "${CMAKE_BUILD[@]}" "${build_dir}" $(cmake_config_opt ${product}) -- "${BUILD_ARGS[@]}" ${build_targets[@]}
+
+ while IFS= read -r -d $'\0' i; do
+ if ! isELF "$i"; then continue; fi
+ echo "setting pax flags on $i"
+ paxctl -czexm "$i" || true
+ done < <(find "${build_dir}" -executable -type f -wholename "*/bin/*" -print0)
fi
done
done
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