| #!/usr/bin/env bash |
| |
| # Source file. |
| src="$(printf %q "$1")" |
| shift |
| |
| # Output file the compiler expects. |
| out="$(printf %q "$1")" |
| shift |
| |
| # Create the file the compiler expects. It will check syntax. |
| >"$out" |
| |
| cpp='cpp' |
| opts='' |
| while test "$#" != 0; do |
| case "$1" in |
| # Extract the option for the path to cpp. |
| --cpp) shift; cpp="$(printf %q "$1")" ;; |
| # Extract the option for our own output file. |
| --out) shift; out="$(printf %q "$1")" ;; |
| # Collect the rest of the command line. |
| *) opts="$opts $(printf %q "$1")" ;; |
| esac |
| shift |
| done |
| |
| # Execute the real preprocessor tool. |
| eval "exec $cpp $src $out $opts" |
