diff --git a/toolchains/default-aarch64-linux-gnu.cmake b/toolchains/default-aarch64-linux-gnu.cmake
deleted file mode 100644
index 539d335..0000000
--- a/toolchains/default-aarch64-linux-gnu.cmake
+++ /dev/null
@@ -1,7 +0,0 @@
-SET(CMAKE_SYSTEM_NAME Linux)
-SET(CMAKE_C_COMPILER aarch64-linux-gnu-gcc)
-SET(CMAKE_CXX_COMPILER aarch64-linux-gnu-g++)
-SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-SET(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
diff --git a/toolchains/default-aarch64-w64-mingw32.cmake b/toolchains/default-aarch64-w64-mingw32.cmake
deleted file mode 100644
index 52dc033..0000000
--- a/toolchains/default-aarch64-w64-mingw32.cmake
+++ /dev/null
@@ -1,7 +0,0 @@
-SET(CMAKE_SYSTEM_NAME Windows)
-SET(CMAKE_C_COMPILER x86_64-w64-mingw32-clang)
-SET(CMAKE_CXX_COMPILER x86_64-w64-mingw32-clang++)
-SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-SET(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
diff --git a/toolchains/default-x86_64-w64-mingw32.cmake b/toolchains/default-x86_64-w64-mingw32.cmake
deleted file mode 100644
index f8361b2..0000000
--- a/toolchains/default-x86_64-w64-mingw32.cmake
+++ /dev/null
@@ -1,7 +0,0 @@
-SET(CMAKE_SYSTEM_NAME Windows)
-SET(CMAKE_C_COMPILER x86_64-w64-mingw32-gcc)
-SET(CMAKE_CXX_COMPILER x86_64-w64-mingw32-g++)
-SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
-SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
-SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
-SET(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)