$ ls ~/.platformio/packages/toolchain-xtensa-esp32/bin/
xtensa-esp32-elf-addr2line xtensa-esp32-elf-elfedit xtensa-esp32-elf-gcov-dump xtensa-esp32-elf-objcopy
xtensa-esp32-elf-ar xtensa-esp32-elf-g++ xtensa-esp32-elf-gcov-tool xtensa-esp32-elf-objdump
xtensa-esp32-elf-as xtensa-esp32-elf-gcc xtensa-esp32-elf-gdb xtensa-esp32-elf-ranlib
xtensa-esp32-elf-c++ xtensa-esp32-elf-gcc-8.4.0 xtensa-esp32-elf-gdb-add-index xtensa-esp32-elf-readelf
xtensa-esp32-elf-c++filt xtensa-esp32-elf-gcc-ar xtensa-esp32-elf-gprof xtensa-esp32-elf-size
xtensa-esp32-elf-cc xtensa-esp32-elf-gcc-nm xtensa-esp32-elf-ld xtensa-esp32-elf-strings
xtensa-esp32-elf-cpp xtensa-esp32-elf-gcc-ranlib xtensa-esp32-elf-ld.bfd xtensa-esp32-elf-strip
xtensa-esp32-elf-ct-ng.config xtensa-esp32-elf-gcov xtensa-esp32-elf-nm
~/esp $ pio run
Processing espwroom32 (platform: espressif32; board: esp32dev; framework: arduino)
----------------------------------------------------------------------------------------------------------------------
Verbose mode can be enabled via `-v, --verbose` option
CONFIGURATION: Redirecting...
PLATFORM: Espressif 32 (6.12.0) > Espressif ESP32 Dev Module
HARDWARE: ESP32 240MHz, 320KB RAM, 4MB Flash
DEBUG: Current (cmsis-dap) External (cmsis-dap, esp-bridge, esp-prog, iot-bus-jtag, jlink, minimodule, olimex-arm-usb-ocd, olimex-arm-usb-ocd-h, olimex-arm-usb-tiny-h, olimex-jtag-tiny, tumpa)
PACKAGES:
-
framework-arduinoespressif32 @ 3.20017.241212+sha.dcc1105b
-
tool-esptoolpy @ 2.40900.250804 (4.9.0)
-
toolchain-xtensa-esp32 @ 8.4.0+2021r2-patch5
LDF: Library Dependency Finder → Library Dependency Finder (LDF) — PlatformIO latest documentation
LDF Modes: Finder ~ chain, Compatibility ~ soft
Found 33 compatible libraries
Scanning dependencies…
No dependencies
Building in release mode
Compiling .pio/build/espwroom32/src/main.cpp.o
Building .pio/build/espwroom32/bootloader.bin
Generating partitions .pio/build/espwroom32/partitions.bin
sh: 1: xtensa-esp32-elf-g++: not found
esptool.py v4.9.0
Creating esp32 image…
Merged 1 ELF section
Successfully created esp32 image.
Compiling .pio/build/espwroom32/FrameworkArduino/Esp.cpp.o
*** [.pio/build/espwroom32/src/main.cpp.o] Error 127
sh: 1: xtensa-esp32-elf-g++: not found
*** [.pio/build/espwroom32/FrameworkArduino/Esp.cpp.o] Error 127
============================================= [FAILED] Took 1.80 seconds =============================================