Missing tool permissions when compiling code

[hannes-angst]

Description:
The python script in the sdk folder are missing +x flag.

Error

$ make clean all
...
Run objcopy, please wait...
objcopy done
Run gen_appbin.py
make: /Volumes/esp/esp-open-sdk/sdk/tools/gen_appbin.py: Permission denied
make: *** [build/app.out] Error 1

Cause:

/Volumes/esp/esp-open-sdk/sdk/tools$ ls -la
total 72
drwxr-xr-x   8 angst  admin   256B 16 Dez 12:23 ./
drwxr-xr-x  17 angst  admin   544B 16 Dez 12:23 ../
-rwxr-xr-x   1 angst  admin   2,1K 16 Dez 12:23 README.md*
-rw-r--r--   1 angst  admin   8,7K 16 Dez 12:23 gen_appbin.py
-rw-r--r--   1 angst  admin   2,2K 16 Dez 12:23 make_cacert.py
-rw-r--r--   1 angst  admin   2,6K 16 Dez 12:23 make_cert.py
-rwxr-xr-x   1 angst  admin   6,4K 16 Dez 12:23 makefile.sh*
-rwxr-xr-x   1 angst  admin   170B 16 Dez 12:23 rmfile.sh*

Fix

/Volumes/esp/esp-open-sdk/sdk/tools$ chmod +x *.py

Solution
Added this to the Makefile