| # | |
| # Generate internal functions file content based on the provided extensions. | |
| # | |
| # SYNOPSIS: | |
| # genif.sh <template> <extensions> | |
| # | |
| # ARGUMENTS: | |
| # template Path to internal functions template file. | |
| # extensions Space delimited list of provided extensions and their locations. | |
| # | |
| # ENVIRONMENT: | |
| # The following optional variables are supported: | |
| # | |
| # AWK Path to the awk program or its command name. | |
| # AWK=/path/to/awk genif.sh ... | |
| # | |
| # USAGE EXAMPLE: | |
| # AWK=nawk ./build/genif.sh ./main/internal_functions.c.in "date;ext/date spl;ext/spl" > ./main/internal_functions.c | |
| AWK=${AWK:-awk} | |
| template=$1 | |
| shift | |
| extensions="$@" | |
| if test -z "$template"; then | |
| echo "Please supply template." >&2 | |
| exit 1 | |
| fi | |
| header_list= | |
| olddir=$(pwd) | |
| # Go to project root. | |
| cd "$(CDPATH='' cd -- "$(dirname -- "$0")/../" && pwd -P)" || exit | |
| module_ptrs="$(echo $extensions | $AWK -f ./build/order_by_dep.awk)" | |
| for ext in $extensions; do | |
| ext_dir=$(echo "$ext" | cut -d ';' -f 2) | |
| header_list="$header_list $ext_dir/*.h*" | |
| done | |
| includes=$($AWK -f ./build/print_include.awk $header_list) | |
| cd $olddir | |
| cat $template | \ | |
| sed \ | |
| -e "s'@EXT_INCLUDE_CODE@'$includes'" \ | |
| -e "s'@EXT_MODULE_PTRS@'$module_ptrs'" \ | |
| -e 's/@NEWLINE@/\ | |
| /g' | |