diff --git a/dependencies/armhf-sysroot/CMakeLists.txt b/dependencies/armhf-sysroot/CMakeLists.txt
index e8feafbe..24fd2239 100644
--- a/dependencies/armhf-sysroot/CMakeLists.txt
+++ b/dependencies/armhf-sysroot/CMakeLists.txt
@@ -1,87 +1,94 @@
 project(armhf-sysroot)
 
-# Packages
-set(APT_PACKAGES "libc6" "libstdc++6")
+# Allow Custom Sysroot
+set(MCPI_CUSTOM_BUNDLED_ARMHF_SYSROOT "" CACHE PATH "Custom Bundled ARMHF Sysroot")
+if(MCPI_CUSTOM_BUNDLED_ARMHF_SYSROOT)
+    # Custom Sysroot
+    set(SYSROOT_DIR "${MCPI_CUSTOM_BUNDLED_ARMHF_SYSROOT}")
+else()
+    # Download From APT
+    set(APT_PACKAGES "libc6" "libstdc++6")
 
-# Trigger Reconfigure On APT Change
-file(GLOB_RECURSE APT_FILES "apt/*")
-foreach(APT_FILE IN LISTS APT_FILES)
-    set_property(
-        DIRECTORY
-        APPEND
-        PROPERTY CMAKE_CONFIGURE_DEPENDS "${APT_FILE}"
+    # Reconfigure CMake If APT Data Is Changed
+    file(GLOB_RECURSE APT_FILES "apt/*")
+    foreach(APT_FILE IN LISTS APT_FILES)
+        set_property(
+            DIRECTORY
+            APPEND
+            PROPERTY CMAKE_CONFIGURE_DEPENDS "${APT_FILE}"
+        )
+    endforeach()
+
+    # Copy To Binary Directory
+    set(APT_DIR "${CMAKE_CURRENT_BINARY_DIR}/apt-build")
+    file(REMOVE_RECURSE "${APT_DIR}")
+    file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/apt/." DESTINATION "${APT_DIR}")
+    # Make Directories
+    file(MAKE_DIRECTORY "${APT_DIR}/apt.conf.d")
+    file(MAKE_DIRECTORY "${APT_DIR}/preferences.d")
+    file(MAKE_DIRECTORY "${APT_DIR}/dpkg")
+    file(TOUCH "${APT_DIR}/dpkg/status")
+
+    # Create APT Config
+    string(CONCAT APT_CONFIG
+        "Dir \"${APT_DIR}\";\n"
+        "Dir::State \"${APT_DIR}\";\n"
+        "Dir::Cache \"${APT_DIR}\";\n"
+        "Dir::Etc::Main \"${APT_DIR}/apt.conf\";\n"
+        "Dir::Etc::Parts \"${APT_DIR}/apt.conf.d\";\n"
+        "Dir::Etc::SourceList \"${APT_DIR}/sources.list\";\n"
+        "Dir::Etc::SourceListParts \"${APT_DIR}/sources.list.d\";\n"
+        "Dir::Etc::PreferencesParts \"${APT_DIR}/preferences.d\";\n"
+        "Dir::Etc::TrustedParts \"${APT_DIR}/keys\";\n"
+        "Dir::State::status \"${APT_DIR}/dpkg/status\";\n"
+        "Dir::Ignore-Files-Silently \"False\";\n"
+        "APT::Install-Recommends \"False\";\n"
+        "APT::Install-Suggests \"False\";\n"
+        "APT::Immediate-Configure \"False\";\n"
+        "APT::Architecture \"armhf\";\n"
+        "APT::Architectures { \"armhf\"; }\n"
+        "Acquire::Languages \"none\";\n"
+        "APT::Get::AllowUnauthenticated \"False\";\n"
+        "Acquire::AllowInsecureRepositories \"False\";\n"
     )
-endforeach()
+    file(WRITE "${APT_DIR}/apt.conf" "${APT_CONFIG}")
 
-# Copy To Binary Directory
-set(APT_DIR "${CMAKE_CURRENT_BINARY_DIR}/apt-build")
-file(REMOVE_RECURSE "${APT_DIR}")
-file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/apt/." DESTINATION "${APT_DIR}")
-# Make Directories
-file(MAKE_DIRECTORY "${APT_DIR}/apt.conf.d")
-file(MAKE_DIRECTORY "${APT_DIR}/preferences.d")
-file(MAKE_DIRECTORY "${APT_DIR}/dpkg")
-file(TOUCH "${APT_DIR}/dpkg/status")
+    # Environment
+    set(APT_ENV
+        "${CMAKE_COMMAND}"
+        -E env
+        "DEBIAN_FRONTEND=noninteractive"
+        "APT_CONFIG=${APT_DIR}/apt.conf"
+    )
 
-# Create APT Config
-string(CONCAT APT_CONFIG
-    "Dir \"${APT_DIR}\";\n"
-    "Dir::State \"${APT_DIR}\";\n"
-    "Dir::Cache \"${APT_DIR}\";\n"
-    "Dir::Etc::Main \"${APT_DIR}/apt.conf\";\n"
-    "Dir::Etc::Parts \"${APT_DIR}/apt.conf.d\";\n"
-    "Dir::Etc::SourceList \"${APT_DIR}/sources.list\";\n"
-    "Dir::Etc::SourceListParts \"${APT_DIR}/sources.list.d\";\n"
-    "Dir::Etc::PreferencesParts \"${APT_DIR}/preferences.d\";\n"
-    "Dir::Etc::TrustedParts \"${APT_DIR}/keys\";\n"
-    "Dir::State::status \"${APT_DIR}/dpkg/status\";\n"
-    "Dir::Ignore-Files-Silently \"False\";\n"
-    "APT::Install-Recommends \"False\";\n"
-    "APT::Install-Suggests \"False\";\n"
-    "APT::Immediate-Configure \"False\";\n"
-    "APT::Architecture \"armhf\";\n"
-    "APT::Architectures { \"armhf\"; }\n"
-    "Acquire::Languages \"none\";\n"
-    "APT::Get::AllowUnauthenticated \"False\";\n"
-    "Acquire::AllowInsecureRepositories \"False\";\n"
-)
-file(WRITE "${APT_DIR}/apt.conf" "${APT_CONFIG}")
+    # Create Sysroot Directory
+    set(SYSROOT_DIR "${CMAKE_CURRENT_BINARY_DIR}/sysroot")
+    file(REMOVE_RECURSE "${SYSROOT_DIR}")
+    file(MAKE_DIRECTORY "${SYSROOT_DIR}")
 
-# Environment
-set(APT_ENV
-    "${CMAKE_COMMAND}"
-    -E env
-    DEBIAN_FRONTEND=noninteractive
-    "APT_CONFIG=${APT_DIR}/apt.conf"
-)
-
-# Create Sysroot Directory
-set(SYSROOT_DIR "${CMAKE_CURRENT_BINARY_DIR}/sysroot")
-file(REMOVE_RECURSE "${SYSROOT_DIR}")
-file(MAKE_DIRECTORY "${SYSROOT_DIR}")
-
-# Download
-add_custom_command(
-    OUTPUT "${APT_DIR}/.update-stamp"
-    COMMAND ${APT_ENV} apt-get update
-    COMMAND touch ARGS "${APT_DIR}/.update-stamp"
-    VERBATIM
-)
-add_custom_command(
-    OUTPUT "${APT_DIR}/.download-stamp"
-    DEPENDS "${APT_DIR}/.update-stamp"
-    COMMAND ${APT_ENV} apt-get install -y --no-install-recommends --download-only ${APT_PACKAGES}
-    COMMAND touch ARGS "${APT_DIR}/.download-stamp"
-    VERBATIM
-)
-add_custom_command(
-    OUTPUT "${APT_DIR}/.extract-stamp"
-    DEPENDS "${APT_DIR}/.download-stamp"
-    COMMAND ${APT_ENV} find "${APT_DIR}/archives" -maxdepth 1 -type f -name "*.deb" -exec dpkg -x {} "${SYSROOT_DIR}" ";"
-    COMMAND touch ARGS "${APT_DIR}/.extract-stamp"
-    VERBATIM
-)
-add_custom_target(armhf-sysroot ALL DEPENDS "${APT_DIR}/.extract-stamp")
+    # Download
+    add_custom_command(
+        OUTPUT "${APT_DIR}/.update-stamp"
+        COMMAND ${APT_ENV} apt-get update
+        COMMAND "${CMAKE_COMMAND}" -E touch "${APT_DIR}/.update-stamp"
+        VERBATIM
+    )
+    add_custom_command(
+        OUTPUT "${APT_DIR}/.download-stamp"
+        DEPENDS "${APT_DIR}/.update-stamp"
+        COMMAND ${APT_ENV} apt-get install -y --no-install-recommends --download-only ${APT_PACKAGES}
+        COMMAND "${CMAKE_COMMAND}" -E touch "${APT_DIR}/.download-stamp"
+        VERBATIM
+    )
+    add_custom_command(
+        OUTPUT "${APT_DIR}/.extract-stamp"
+        DEPENDS "${APT_DIR}/.download-stamp"
+        COMMAND ${APT_ENV} find "${APT_DIR}/archives" -maxdepth 1 -type f -name "*.deb" -exec dpkg -x {} "${SYSROOT_DIR}" ";"
+        COMMAND "${CMAKE_COMMAND}" -E touch "${APT_DIR}/.extract-stamp"
+        VERBATIM
+    )
+    add_custom_target(armhf-sysroot ALL DEPENDS "${APT_DIR}/.extract-stamp")
+endif()
 
 # Install
 install(