# Source ce fichier pour retrouver les outils ARM de STM32CubeIDE (Linux).
#   source gcc/toolchain-env.sh
# Exporte : PATH (arm-none-eabi-gcc/gdb), ST_GDBSERVER, ST_PROGRAMMER_BIN.
# Les dossiers de plugins changent a chaque mise a jour de CubeIDE, d'ou les globs.
# Surcharge possible : STM32CUBEIDE_DIR=/chemin/vers/stm32cubeide_x.y.z

_ide_dir="${STM32CUBEIDE_DIR:-$(ls -d "$HOME"/st/stm32cubeide_* 2>/dev/null | tail -1)}"

_first() { ls -d "$@" 2>/dev/null | tail -1; }

_gnu_bin=$(_first "$_ide_dir"/plugins/com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.*/tools/bin)
if [ -n "$_gnu_bin" ]; then
  case ":$PATH:" in *":$_gnu_bin:"*) ;; *) export PATH="$_gnu_bin:$PATH" ;; esac
fi

export ST_GDBSERVER
ST_GDBSERVER=$(_first "$_ide_dir"/plugins/com.st.stm32cube.ide.mcu.externaltools.stlink-gdb-server.linux64_*/tools/bin/ST-LINK_gdbserver)

export ST_PROGRAMMER_BIN
ST_PROGRAMMER_BIN=$(_first "$_ide_dir"/plugins/com.st.stm32cube.ide.mcu.externaltools.cubeprogrammer.linux64_*/tools/bin)

unset -f _first
unset _ide_dir _gnu_bin