kc3-lang/kc3

diff --git a/env_msys2_clang64 b/env_msys2_clang64
new file mode 100644
index 0000000..9f28e70
--- /dev/null
+++ b/env_msys2_clang64
@@ -0,0 +1,3 @@
+export CC=cc
+export CFLAGS="-I/clang64/include"
+export LDFLAGS="-L/clang64/lib -L/mingw32/lib -lshlwapi -ldl"