32 lines
995 B
Diff
32 lines
995 B
Diff
--- swift/utils/build-script-impl 2017-01-23 12:47:20.401326309 -0600
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+++ swift-pax/utils/build-script-impl 2017-01-23 13:24:10.339366996 -0600
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@@ -1823,6 +1823,16 @@ function set_lldb_xcodebuild_options() {
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fi
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}
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+## XXX: Taken from nixpkgs /pkgs/stdenv/generic/setup.sh
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+isELF() {
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+ local fn="$1"
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+ local magic
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+ exec {fd}< "$fn"
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+ read -n 4 -u $fd magic
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+ exec {fd}<&-
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+ if [[ "$magic" =~ ELF ]]; then return 0; else return 1; fi
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+}
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+
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#
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# Configure and build each product
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#
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@@ -2624,6 +2634,12 @@ for host in "${ALL_HOSTS[@]}"; do
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fi
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call "${CMAKE_BUILD[@]}" "${build_dir}" $(cmake_config_opt ${product}) -- "${BUILD_ARGS[@]}" ${build_targets[@]}
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+
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+ while IFS= read -r -d $'\0' i; do
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+ if ! isELF "$i"; then continue; fi
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+ echo "setting pax flags on $i"
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+ paxctl -czexm "$i" || true
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+ done < <(find "${build_dir}" -executable -type f -wholename "*/bin/*" -print0)
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fi
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done
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done
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