| #!/bin/sh | |
| set -eu | |
| CONFIG=$1 | |
| TARGET=$2 | |
| if [ $# -ne 2 ]; then | |
| echo 'Invalid number of arguments.' | |
| exit 1 | |
| fi | |
| if [ ! -f $CONFIG ]; then | |
| echo "$CONFIG not found." | |
| exit 2 | |
| fi | |
| if [ ! -f $TARGET ]; then | |
| echo "$TARGET not found." | |
| exit 3 | |
| fi | |
| DEFINES=$(awk '$1 == "#define" && $3 == "1" { printf "-D%s ", $2 }' $CONFIG) | |
| m4 -P $DEFINES $TARGET |