diff --git a/cmake/FindHexagonSDK.cmake b/cmake/FindHexagonSDK.cmake
new file mode 100644
index 000000000000..9ee72008254b
--- /dev/null
+++ b/cmake/FindHexagonSDK.cmake
@@ -0,0 +1,92 @@
+include(FindPackageHandleStandardArgs)
+
+##
+# Find the Hexagon SDK root
+
+# We use the presense of the hexagon toolchain file to determine the SDK
+# root. Other files have names that are too generic (like readme.txt) or
+# are platform-specific (like setup_sdk_env.source) to and so can't be
+# used to autodetect the path. Plus, we need to find this file anyway.
+
+find_path(
+    HEXAGON_SDK_ROOT build/cmake/hexagon_toolchain.cmake
+    HINTS ENV HEXAGON_SDK_ROOT
+)
+
+##
+# Detect the installed Hexagon tools version
+
+if (NOT DEFINED HEXAGON_TOOLS_VER AND DEFINED ENV{HEXAGON_TOOLS_VER})
+    set(HEXAGON_TOOLS_VER "$ENV{HEXAGON_TOOLS_VER}")
+endif ()
+
+if (NOT DEFINED HEXAGON_TOOLS_VER)
+    # No other way to list a directory; no need for CONFIGURE_DEPENDS here
+    # since this is just used to initialize a cache variable.
+    file(
+        GLOB tools_versions
+        RELATIVE "${HEXAGON_SDK_ROOT}/tools/HEXAGON_Tools"
+        "${HEXAGON_SDK_ROOT}/tools/HEXAGON_Tools/*"
+    )
+    if (NOT tools_versions STREQUAL "")
+        list(GET tools_versions 0 HEXAGON_TOOLS_VER)
+    endif ()
+endif ()
+
+set(HEXAGON_TOOLS_VER "${HEXAGON_TOOLS_VER}"
+    CACHE STRING "Version of the Hexagon tools to use")
+
+set(HEXAGON_TOOLS_ROOT "${HEXAGON_SDK_ROOT}/tools/HEXAGON_Tools/${HEXAGON_TOOLS_VER}")
+
+##
+# Set known paths
+
+set(HEXAGON_TOOLCHAIN ${HEXAGON_SDK_ROOT}/build/cmake/hexagon_toolchain.cmake)
+set(HEXAGON_QAIC ${HEXAGON_SDK_ROOT}/ipc/fastrpc/qaic/Ubuntu16/qaic)
+
+set(ANDROID_NDK_ROOT ${HEXAGON_SDK_ROOT}/tools/android-ndk-r19c)
+set(ANDROID_NDK_TOOLCHAIN ${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake)
+
+##
+# Find ISS wrapper library and headers
+
+find_library(
+  HEXAGON_ISS_WRAPPER_LIBRARY
+  NAMES wrapper
+  HINTS "${HEXAGON_TOOLS_ROOT}"
+  PATH_SUFFIXES Tools/lib/iss lib/iss iss
+)
+
+find_path(
+  HEXAGON_ISS_WRAPPER_INCLUDE_DIRECTORY
+  NAMES HexagonWrapper.h
+  HINTS "${HEXAGON_TOOLS_ROOT}"
+  PATH_SUFFIXES Tools/include/iss include/iss iss
+)
+
+##
+# Validate we found everything correctly
+
+find_package_handle_standard_args(
+    HexagonSDK
+    REQUIRED_VARS
+        HEXAGON_SDK_ROOT
+        HEXAGON_TOOLS_ROOT
+        HEXAGON_TOOLCHAIN
+        HEXAGON_ISS_WRAPPER_LIBRARY
+        HEXAGON_ISS_WRAPPER_INCLUDE_DIRECTORY
+    HANDLE_COMPONENTS
+)
+
+##
+# Create imported targets
+
+if (HexagonSDK_FOUND AND NOT TARGET HexagonSDK::wrapper)
+    add_library(HexagonSDK::wrapper UNKNOWN IMPORTED)
+    set_target_properties(
+        HexagonSDK::wrapper
+        PROPERTIES
+        IMPORTED_LOCATION "${HEXAGON_ISS_WRAPPER_LIBRARY}"
+        INTERFACE_INCLUDE_DIRECTORIES "${HEXAGON_ISS_WRAPPER_INCLUDE_DIRECTORY}"
+    )
+endif ()
diff --git a/src/runtime/CMakeLists.txt b/src/runtime/CMakeLists.txt
index 71af475c2eb4..b1331ed07e52 100644
--- a/src/runtime/CMakeLists.txt
+++ b/src/runtime/CMakeLists.txt
@@ -338,4 +338,8 @@ add_library(Halide_Runtime INTERFACE)
 add_library(Halide::Runtime ALIAS Halide_Runtime)
 target_include_directories(Halide_Runtime INTERFACE $<BUILD_INTERFACE:${Halide_BINARY_DIR}/include>)
 set_target_properties(Halide_Runtime PROPERTIES EXPORT_NAME Runtime)
+option(Halide_BUILD_HEXAGON_REMOTE_RUNTIME "Build the hexagon remote runtime for offloading to Hexagon (HVX)" OFF)
 
+if (Halide_BUILD_HEXAGON_REMOTE_RUNTIME AND NOT Halide_CLANG_TIDY_BUILD)
+  add_subdirectory(hexagon_remote)
+endif ()
diff --git a/src/runtime/hexagon_host.cpp b/src/runtime/hexagon_host.cpp
index 98a5bcd943ef..7035741a9fdf 100644
--- a/src/runtime/hexagon_host.cpp
+++ b/src/runtime/hexagon_host.cpp
@@ -147,7 +147,11 @@ WEAK int init_hexagon_runtime(void *user_context) {
     if (!host_lib) {
         host_lib = halide_load_library("libhalide_hexagon_host.dll");
     }
-
+    if (!host_lib) {
+        // This will now cause a more specific error 'halide_error_code_symbol_not_found' down the line.
+        // So, just print this message and continue on instead of returning a generic error here.
+        error(user_context) << "Hexagon: unable to load libhalide_hexagon_host.so";
+    }
     debug(user_context) << "Hexagon: init_hexagon_runtime (user_context: " << user_context << ")\n";
 
     // Get the symbols we need from the library.
diff --git a/src/runtime/hexagon_remote/CMakeLists.txt b/src/runtime/hexagon_remote/CMakeLists.txt
new file mode 100644
index 000000000000..c5fe73ab7405
--- /dev/null
+++ b/src/runtime/hexagon_remote/CMakeLists.txt
@@ -0,0 +1,74 @@
+include(ExternalProject)
+
+find_package(HexagonSDK REQUIRED)
+
+add_custom_command(
+  OUTPUT
+    halide_hexagon_remote.h
+    halide_hexagon_remote_skel.c
+    halide_hexagon_remote_stub.c
+  COMMAND ${HEXAGON_QAIC} -I ${HEXAGON_SDK_ROOT}/incs/stddef ${CMAKE_CURRENT_SOURCE_DIR}/halide_hexagon_remote.idl
+  DEPENDS halide_hexagon_remote.idl
+  VERBATIM
+)
+
+add_custom_target(
+  halide_hexagon_remote_idl
+  DEPENDS
+    ${CMAKE_CURRENT_BINARY_DIR}/halide_hexagon_remote.h
+    ${CMAKE_CURRENT_BINARY_DIR}/halide_hexagon_remote_skel.c
+    ${CMAKE_CURRENT_BINARY_DIR}/halide_hexagon_remote_stub.c
+)
+
+set(common_cache_args
+  "-DHALIDE_HEXAGON_REMOTE_IDL:PATH=${CMAKE_CURRENT_BINARY_DIR}"
+  "-DHEXAGON_SDK_ROOT:PATH=${HEXAGON_SDK_ROOT}"
+  "-DHEXAGON_TOOLS_ROOT:PATH=${HEXAGON_TOOLS_ROOT}"
+  "-DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>"
+)
+
+if (CMAKE_BUILD_TYPE)
+  list(APPEND common_cache_args "-DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}")
+endif ()
+
+ExternalProject_Add(
+  hexagon_remote-qurt
+  SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/qurt"
+  CMAKE_CACHE_ARGS
+    "-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${HEXAGON_TOOLCHAIN}"
+    ${common_cache_args}
+  PREFIX hexagon
+  DEPENDS halide_hexagon_remote_idl
+  CONFIGURE_HANDLED_BY_BUILD ON
+)
+
+set(arm_abis armeabi-v7a arm64-v8a)
+set(arm_bits 32 64)
+foreach (abi bits IN ZIP_LISTS arm_abis arm_bits)
+  ExternalProject_Add(
+    halide_hexagon_host-${abi}
+    SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android"
+    CMAKE_CACHE_ARGS
+      "-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${ANDROID_NDK_TOOLCHAIN}"
+      "-DANDROID_ABI:STRING=${abi}"
+      "-DANDROID_PLATFORM:STRING=21"
+      ${common_cache_args}
+    PREFIX arm-${bits}-android
+    DEPENDS halide_hexagon_remote_idl
+    CONFIGURE_HANDLED_BY_BUILD ON
+  )
+endforeach ()
+
+add_library(halide_hexagon_host SHARED sim_host.cpp sim_protocol.h)
+target_compile_features(halide_hexagon_host PRIVATE cxx_std_17)
+target_include_directories(halide_hexagon_host PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/..)
+target_link_libraries(halide_hexagon_host PRIVATE HexagonSDK::wrapper)
+
+add_custom_target(hexagon_remote)
+add_dependencies(
+  hexagon_remote
+  hexagon_remote-qurt
+  halide_hexagon_host
+  halide_hexagon_host-armeabi-v7a
+  halide_hexagon_host-arm64-v8a
+)
diff --git a/src/runtime/hexagon_remote/android/CMakeLists.txt b/src/runtime/hexagon_remote/android/CMakeLists.txt
new file mode 100644
index 000000000000..1e7465f68f75
--- /dev/null
+++ b/src/runtime/hexagon_remote/android/CMakeLists.txt
@@ -0,0 +1,41 @@
+cmake_minimum_required(VERSION 3.22)
+project(halide-hexagon_remote-android)
+
+set(_aarch64 "")
+if (CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
+  set(_aarch64 "_aarch64")
+endif ()
+
+add_library(fastrpc::cdsprpc SHARED IMPORTED)
+set_target_properties(
+  fastrpc::cdsprpc
+  PROPERTIES
+  IMPORTED_LOCATION "${HEXAGON_SDK_ROOT}/ipc/fastrpc/remote/ship/android${_aarch64}/libcdsprpc.so"
+)
+
+add_library(
+  halide_hexagon_host
+  MODULE
+  ${HALIDE_HEXAGON_REMOTE_IDL}/halide_hexagon_remote_stub.c
+  host_malloc.cpp
+  host_shim.cpp
+  libadsprpc_shim.cpp
+)
+target_include_directories(
+  halide_hexagon_host
+  PRIVATE
+  ${CMAKE_CURRENT_SOURCE_DIR}/../..
+)
+target_include_directories(
+  halide_hexagon_host
+  SYSTEM PRIVATE
+  ${HALIDE_HEXAGON_REMOTE_IDL}
+  ${HEXAGON_SDK_ROOT}/incs
+  ${HEXAGON_SDK_ROOT}/incs/stddef
+)
+target_link_libraries(halide_hexagon_host PRIVATE fastrpc::cdsprpc log)
+
+install(
+  TARGETS halide_hexagon_host
+  DESTINATION bin
+)
diff --git a/src/runtime/hexagon_remote/host_malloc.cpp b/src/runtime/hexagon_remote/android/host_malloc.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/host_malloc.cpp
rename to src/runtime/hexagon_remote/android/host_malloc.cpp
diff --git a/src/runtime/hexagon_remote/host_shim.cpp b/src/runtime/hexagon_remote/android/host_shim.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/host_shim.cpp
rename to src/runtime/hexagon_remote/android/host_shim.cpp
diff --git a/src/runtime/hexagon_remote/libadsprpc_shim.cpp b/src/runtime/hexagon_remote/android/libadsprpc_shim.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/libadsprpc_shim.cpp
rename to src/runtime/hexagon_remote/android/libadsprpc_shim.cpp
diff --git a/src/runtime/hexagon_remote/qurt/CMakeLists.txt b/src/runtime/hexagon_remote/qurt/CMakeLists.txt
new file mode 100644
index 000000000000..1a0f42566752
--- /dev/null
+++ b/src/runtime/hexagon_remote/qurt/CMakeLists.txt
@@ -0,0 +1,43 @@
+cmake_minimum_required(VERSION 3.22)
+
+# The Hexagon toolchain is broken
+set(ENV{HEXAGON_SDK_ROOT} "${HEXAGON_SDK_ROOT}")
+set(ENV{HEXAGON_TOOLS_ROOT} "${HEXAGON_TOOLS_ROOT}")
+
+project(halide-hexagon_remote-qurt)
+
+add_library(sim_qurt STATIC sim_qurt.cpp sim_qurt_vtcm.cpp)
+target_include_directories(sim_qurt SYSTEM PRIVATE ${HALIDE_HEXAGON_REMOTE_IDL})
+
+add_executable(
+  hexagon_sim_remote
+  known_symbols.cpp
+  sim_remote.cpp
+  $<TARGET_OBJECTS:sim_qurt>
+)
+target_include_directories(
+  hexagon_sim_remote
+  PRIVATE
+  ${CMAKE_CURRENT_SOURCE_DIR}/..
+  ${CMAKE_CURRENT_SOURCE_DIR}/../..
+)
+target_include_directories(hexagon_sim_remote SYSTEM PRIVATE ${HALIDE_HEXAGON_REMOTE_IDL})
+target_link_libraries(hexagon_sim_remote PRIVATE ${CMAKE_DL_LIBS})
+
+add_library(
+  halide_hexagon_remote_skel
+  MODULE
+  c11_stubs.cpp
+  halide_remote.cpp
+  known_symbols.cpp
+  log.cpp
+  nearbyint.cpp
+  ${HALIDE_HEXAGON_REMOTE_IDL}/halide_hexagon_remote_skel.c
+)
+target_include_directories(halide_hexagon_remote_skel PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../..)
+target_include_directories(halide_hexagon_remote_skel SYSTEM PRIVATE ${HALIDE_HEXAGON_REMOTE_IDL})
+
+install(
+  TARGETS sim_qurt hexagon_sim_remote halide_hexagon_remote_skel
+  DESTINATION bin
+)
diff --git a/src/runtime/hexagon_remote/c11_stubs.cpp b/src/runtime/hexagon_remote/qurt/c11_stubs.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/c11_stubs.cpp
rename to src/runtime/hexagon_remote/qurt/c11_stubs.cpp
diff --git a/src/runtime/hexagon_remote/halide_remote.cpp b/src/runtime/hexagon_remote/qurt/halide_remote.cpp
similarity index 99%
rename from src/runtime/hexagon_remote/halide_remote.cpp
rename to src/runtime/hexagon_remote/qurt/halide_remote.cpp
index d990caeeb89b..2af8b8606cdb 100644
--- a/src/runtime/hexagon_remote/halide_remote.cpp
+++ b/src/runtime/hexagon_remote/qurt/halide_remote.cpp
@@ -15,8 +15,8 @@ extern "C" {
 #include "known_symbols.h"
 #include "log.h"
 
-const int stack_alignment = 128;
-const int stack_size = 1024 * 1024;
+// const int stack_alignment = 128;
+// const int stack_size = 1024 * 1024;
 
 typedef halide_hexagon_remote_handle_t handle_t;
 typedef halide_hexagon_remote_buffer buffer;
diff --git a/src/runtime/hexagon_remote/known_symbols.cpp b/src/runtime/hexagon_remote/qurt/known_symbols.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/known_symbols.cpp
rename to src/runtime/hexagon_remote/qurt/known_symbols.cpp
diff --git a/src/runtime/hexagon_remote/known_symbols.h b/src/runtime/hexagon_remote/qurt/known_symbols.h
similarity index 100%
rename from src/runtime/hexagon_remote/known_symbols.h
rename to src/runtime/hexagon_remote/qurt/known_symbols.h
diff --git a/src/runtime/hexagon_remote/log.cpp b/src/runtime/hexagon_remote/qurt/log.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/log.cpp
rename to src/runtime/hexagon_remote/qurt/log.cpp
diff --git a/src/runtime/hexagon_remote/log.h b/src/runtime/hexagon_remote/qurt/log.h
similarity index 100%
rename from src/runtime/hexagon_remote/log.h
rename to src/runtime/hexagon_remote/qurt/log.h
diff --git a/src/runtime/hexagon_remote/nearbyint.cpp b/src/runtime/hexagon_remote/qurt/nearbyint.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/nearbyint.cpp
rename to src/runtime/hexagon_remote/qurt/nearbyint.cpp
diff --git a/src/runtime/hexagon_remote/sim_qurt.cpp b/src/runtime/hexagon_remote/qurt/sim_qurt.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/sim_qurt.cpp
rename to src/runtime/hexagon_remote/qurt/sim_qurt.cpp
diff --git a/src/runtime/hexagon_remote/sim_qurt_vtcm.cpp b/src/runtime/hexagon_remote/qurt/sim_qurt_vtcm.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/sim_qurt_vtcm.cpp
rename to src/runtime/hexagon_remote/qurt/sim_qurt_vtcm.cpp
diff --git a/src/runtime/hexagon_remote/sim_remote.cpp b/src/runtime/hexagon_remote/qurt/sim_remote.cpp
similarity index 100%
rename from src/runtime/hexagon_remote/sim_remote.cpp
rename to src/runtime/hexagon_remote/qurt/sim_remote.cpp