Prebuilt GNU toolchain for esp32

The following releases are available:

Binutils GCC libc GDB Download link
2.25.1 4.8.5 Newlib 2.0.0 7.10 esp32-gcc4.8.5-r3.exe
2.25.1 4.8.5 Newlib 2.0.0 7.10 esp32-gcc4.8.5.exe

All toolchains come with a convenient one-click installer:

Screenshot

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