树莓派上搭建ESP32ULP环境



树莓派EPS32ULP的环境搭建步骤如下：

cd ~/esp
git clone https://github.com/espressif/binutils-esp32ulp.git
mkdir build && cd build
../binutils-esp32ulp/configure --target=esp32ulp-elf --prefix=$HOME/esp/esp32ulp-elf-binutils --disable-doc --disable-gdb --disable-libdecnumber --disable-readline --disable-sim
make
make install-strip

nano ~/.profile
在.profile中添加：export PATH="$PATH:$HOME/esp/esp32ulp-elf-binutils/bin"