doc

README.md

@@ -35,7 +35,7 @@ In the Tools menu select the ESP32 cores as compilation target. As an example, i
 
 This esp32/esp32s2 gcc cross-compiler is for 64-bit raspberry only.
 
-Build script: [build.sh](build.sh). Uses [crosstool-ng](http://crosstool-ng.github.io/docs/).
+Build script: [build.sh](build.sh). Uses [crosstool-ng](http://crosstool-ng.github.io/docs/). Downloads and builds source in current directory. 
 
 Packaging script: [pkg.sh](pkg.sh)
 

build.sh

@@ -1,10 +1,6 @@
 #!/bin/bash -x
 sudo apt-get install git wget libncurses-dev flex bison gperf python python-pip python-setuptools python-serial python-click python-cryptography python-future python-pyparsing python-pyelftools cmake ninja-build ccache libffi-dev libssl-dev dfu-util
 sudo apt-get install gawk gperf grep gettext libncurses-dev python python-dev automake bison flex texinfo help2man libtool libtool-bin make
-cd
-cd src/
-mkdir esp
-cd esp/
 git clone https://github.com/espressif/crosstool-NG.git
 cd crosstool-NG/
 git checkout esp-2020r2