$ strip target/thumbv7m-none-eabi/*/gdb-testcase
$ ls -al target/thumbv7m-none-eabi/*/gdb-testcase
-rwxr-xr-x 2 tim tim 7076 Jul  2 17:49 target/thumbv7m-none-eabi/debug/gdb-testcase
-rwxr-xr-x 2 tim tim 6252 Jul  2 17:49 target/thumbv7m-none-eabi/release/gdb-testcase