| #!/bin/bash | |
| script="myscript" | |
| #Declare the number of mandatory args | |
| margs=2 | |
| # Common functions - BEGIN | |
| function example { | |
| echo -e "example: $script -m0 VAL -m1 VAL -o1 -o2 VAL" | |
| } |
| #! /bin/bash | |
| set -e | |
| trap 'previous_command=$this_command; this_command=$BASH_COMMAND' DEBUG | |
| trap 'echo FAILED COMMAND: $previous_command' EXIT | |
| #------------------------------------------------------------------------------------------- | |
| # This script will download packages for, configure, build and install a GCC cross-compiler. | |
| # Customize the variables (INSTALL_PATH, TARGET, etc.) to your liking before running. | |
| # If you get an error and need to resume the script from some point in the middle, | |
| # just delete/comment the preceding lines before running it again. |
Run the following in the terminal:
Install the gcc-7 packages:
sudo apt-get install -y software-properties-common
sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt update
sudo apt install g++-7 -y
Set it up so the symbolic links gcc, g++ point to the newer version: