diff --git a/tools/gn2bp/Android.bp.swp b/tools/gn2bp/Android.bp.swp
index 9a394e7..74df24a 100644
--- a/tools/gn2bp/Android.bp.swp
+++ b/tools/gn2bp/Android.bp.swp
@@ -60,15 +60,17 @@
     cflags: [
         "-DANDROID",
         "-DANDROID_NDK_VERSION_ROLL=r23_1",
-        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8189-g97196a2d-1\"",
-        "-DCR_LIBCXX_REVISION=166132d607a5b33487d523bd9cc2ba9176ddffef",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
         "-DHAVE_CONFIG_H",
         "-DHAVE_SYS_UIO_H",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
     ],
     local_include_dirs: [
@@ -108,8 +110,8 @@
         "-DANDROID",
         "-DANDROID_NDK_VERSION_ROLL=r23_1",
         "-DCPU_NO_SIMD",
-        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8189-g97196a2d-1\"",
-        "-DCR_LIBCXX_REVISION=166132d607a5b33487d523bd9cc2ba9176ddffef",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
         "-DDCHECK_ALWAYS_ON=1",
         "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
         "-DHAVE_SYS_UIO_H",
@@ -117,7 +119,9 @@
         "-DZLIB_IMPLEMENTATION",
         "-D_DEBUG",
         "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
     ],
     local_include_dirs: [
diff --git a/tools/gn2bp/desc.json b/tools/gn2bp/desc.json
new file mode 100644
index 0000000..3e97db5
--- /dev/null
+++ b/tools/gn2bp/desc.json
Binary files differ
diff --git a/tools/gn2bp/update_results.sh b/tools/gn2bp/update_results.sh
index 31f6605..b7b880f 100755
--- a/tools/gn2bp/update_results.sh
+++ b/tools/gn2bp/update_results.sh
@@ -2,7 +2,7 @@
 
 # This script is expected to run after gen_android_bp is modified.
 #
-#   ./update_result.sh desc.json
+#   ./update_result.sh
 #
 # TARGETS contains targets which are supported by gen_android_bp and
 # this script generates Android.bp.swp from TARGETS.
@@ -17,4 +17,4 @@
 )
 
 BASEDIR=$(dirname "$0")
-$BASEDIR/gen_android_bp --desc $1 --out $BASEDIR/Android.bp ${TARGETS[@]}
+$BASEDIR/gen_android_bp --desc $BASEDIR/desc.json --out $BASEDIR/Android.bp ${TARGETS[@]}