diff --git a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
--- a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
+++ b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
@@ -157,9 +157,11 @@
 
 SYMBOLIZER_API_LIST=__sanitizer_symbolize_code,__sanitizer_symbolize_data,__sanitizer_symbolize_flush,__sanitizer_symbolize_demangle
 
+LIBCXX_ARCHIVE_DIR=$(dirname $(find $LIBCXX_BUILD -name libc++.a | head -n1))
+
 # Merge all the object files together and copy the resulting library back.
-$SCRIPT_DIR/ar_to_bc.sh $LIBCXX_BUILD/lib/libc++.a \
-                        $LIBCXX_BUILD/lib/libc++abi.a \
+$SCRIPT_DIR/ar_to_bc.sh $LIBCXX_ARCHIVE_DIR/libc++.a \
+                        $LIBCXX_ARCHIVE_DIR/libc++abi.a \
                         $LLVM_BUILD/lib/libLLVMSymbolize.a \
                         $LLVM_BUILD/lib/libLLVMObject.a \
                         $LLVM_BUILD/lib/libLLVMBinaryFormat.a \