--- libmalloc/libmalloc-521.100.59/xcodescripts/install-featureflags.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash -ex
-
-if [ "${DRIVERKIT}" = 1 ]; then exit 0; fi
-
-INPUT=${SCRIPT_INPUT_FILE_0}
-# Don't use output files: Xcode insists on creating the containing directory,
-# which is wrong for DriverKit
-OUTPUT=${DSTROOT}/System/Library/FeatureFlags/Domain/libmalloc.plist
-
-mkdir -p "$(dirname "${OUTPUT}")"
-
-xcrun clang -x c -P -E                          \
-        ${MALLOC_IOS_FEATUREFLAG_OVERRIDE}      \
-        -imacros TargetConditionals.h           \
-        "$INPUT"                                \
-        -o "$OUTPUT"