Thanks for the response! Unfortunately, no luck:
pi@raspberrypi:~/.platformio/packages $ rm -rf framework-arduinoteensy
pi@raspberrypi:~/.platformio/packages $ rm -rf toolchain-gccarmnoneeabi/
pi@raspberrypi:~/.platformio/packages $ cd
pi@raspberrypi:~ $ cd Documents/Visualisd/
pi@raspberrypi:~/Documents/Visualisd $ vim platformio.ini
pi@raspberrypi:~/Documents/Visualisd $ pio run
Processing teensy40 (platform: teensy; board: teensy40; framework: arduino)
------------------------------------------------------------------------
PackageManager: Installing framework-arduinoteensy @ ~1.153.0
Downloading [####################################] 100%
Unpacking [####################################] 100%
framework-arduinoteensy @ 1.153.0 has been successfully installed!
PackageManager: Installing toolchain-gccarmnoneeabi @ ~1.50401.0
Downloading [####################################] 100%
Unpacking [####################################] 100%
toolchain-gccarmnoneeabi @ 1.50401.0 has been successfully installed!
Verbose mode can be enabled via `-v, --verbose` option
CONFIGURATION: https://docs.platformio.org/page/boards/teensy/teensy40.html
PLATFORM: Teensy 4.11.0 > Teensy 4.0
HARDWARE: IMXRT1062 600MHz, 512KB RAM, 1.94MB Flash
DEBUG: Current (jlink) External (jlink)
PACKAGES:
- framework-arduinoteensy 1.153.0 (1.53)
- toolchain-gccarmnoneeabi 1.50401.0 (5.4.1)
LDF: Library Dependency Finder -> http://bit.ly/configure-pio-ldf
LDF Modes: Finder ~ chain, Compatibility ~ soft
Found 91 compatible libraries
Scanning dependencies...
Dependency Graph
|-- <OctoWS2811> 1.4
|-- <arduinoFFT> 1.5.5
Building in release mode
Compiling .pio/build/teensy40/src/main.cpp.o
Compiling .pio/build/teensy40/lib476/OctoWS2811/OctoWS2811.cpp.o
Compiling .pio/build/teensy40/lib7d0/arduinoFFT/arduinoFFT.cpp.o
In file included from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/wiring.h:45:0,
from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/WProgram.h:45,
from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/Arduino.h:6,
from src/main.cpp:1:
/home/pi/.platformio/packages/toolchain-gccarmnoneeabi/arm-none-eabi/include/c++/5.4.1/type_traits:38:28: fatal error: bits/c++config.h: No such file or directory
compilation terminated.
Compiling .pio/build/teensy40/FrameworkArduino/AudioStream.cpp.o
*** [.pio/build/teensy40/src/main.cpp.o] Error 1
In file included from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/wiring.h:45:0,
from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/WProgram.h:45,
from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/Arduino.h:6,
from .pio/libdeps/teensy40/OctoWS2811/OctoWS2811.h:27,
from .pio/libdeps/teensy40/OctoWS2811/OctoWS2811.cpp:27:
/home/pi/.platformio/packages/toolchain-gccarmnoneeabi/arm-none-eabi/include/c++/5.4.1/type_traits:38:28: fatal error: bits/c++config.h: No such file or directory
compilation terminated.
*** [.pio/build/teensy40/lib476/OctoWS2811/OctoWS2811.cpp.o] Error 1
In file included from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/wiring.h:45:0,
from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/WProgram.h:45,
from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/Arduino.h:6,
from /home/pi/.platformio/lib/arduinoFFT/src/arduinoFFT.h:26,
from /home/pi/.platformio/lib/arduinoFFT/src/arduinoFFT.cpp:22:
/home/pi/.platformio/packages/toolchain-gccarmnoneeabi/arm-none-eabi/include/c++/5.4.1/type_traits:38:28: fatal error: bits/c++config.h: No such file or directory
compilation terminated.
*** [.pio/build/teensy40/lib7d0/arduinoFFT/arduinoFFT.cpp.o] Error 1
In file included from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/wiring.h:45:0,
from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/WProgram.h:45,
from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/Arduino.h:6,
from /home/pi/.platformio/packages/framework-arduinoteensy/cores/teensy4/AudioStream.cpp:32:
/home/pi/.platformio/packages/toolchain-gccarmnoneeabi/arm-none-eabi/include/c++/5.4.1/type_traits:38:28: fatal error: bits/c++config.h: No such file or directory
compilation terminated.
*** [.pio/build/teensy40/FrameworkArduino/AudioStream.cpp.o] Error 1
================================================================= [FAILED] Took 34.90 seconds =================================================================