diff --git a/compiler-rt/cmake/caches/hexagon-builtins-baremetal.cmake b/compiler-rt/cmake/caches/hexagon-builtins-baremetal.cmake
new file mode 100644
index 0000000000000..c06806a448947
--- /dev/null
+++ b/compiler-rt/cmake/caches/hexagon-builtins-baremetal.cmake
@@ -0,0 +1,27 @@
+set(CMAKE_ASM_FLAGS "-G0 -mlong-calls -fno-pic" CACHE STRING "")
+set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL "")
+set(LLVM_TARGET_TRIPLE hexagon-unknown-unknown-elf CACHE STRING "")
+set(COMPILER_RT_DEFAULT_TARGET_TRIPLE hexagon-unknown-unknown-elf CACHE STRING "")
+set(COMPILER_RT_BUILD_BUILTINS ON CACHE BOOL "")
+set(COMPILER_RT_BUILD_SANITIZERS OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_XRAY OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_LIBFUZZER OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_PROFILE OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_MEMPROF OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_ORC OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_GWP_ASAN OFF CACHE BOOL "")
+set(COMPILER_RT_BUILTINS_ENABLE_PIC OFF CACHE BOOL "")
+set(COMPILER_RT_SUPPORTED_ARCH hexagon CACHE STRING "")
+# without this, build tries to use pthread which is not supported by hexagon-unknown-unknown-elf
+set(COMPILER_RT_BAREMETAL_BUILD ON CACHE BOOL "" FORCE)
+
+set(CMAKE_C_FLAGS "-ffreestanding")
+set(CMAKE_CXX_FLAGS "-ffreestanding")
+set(CMAKE_CROSSCOMPILING ON CACHE BOOL "")
+set(COMPILER_RT_OS_DIR "baremetal" CACHE STRING "")
+set(CAN_TARGET_hexagon 1 CACHE STRING "")
+set(CMAKE_C_COMPILER_FORCED ON CACHE BOOL "")
+set(CMAKE_CXX_COMPILER_FORCED ON CACHE BOOL "")
+
+set(CMAKE_C_COMPILER_TARGET hexagon-unknown-unknown-elf CACHE STRING "")
+set(CMAKE_CXX_COMPILER_TARGET hexagon-unknown-unknown-elf CACHE STRING "")