name : ocaml-find-provides.sh #!/bin/sh - # OCaml-specific "find-provides" for RPM. # By Richard W.M. Jones <rjones@redhat.com> # $Id: ocaml-find-provides.sh,v 1.2 2007/09/06 11:49:59 rjones Exp $ #set -x # Usage: # (1) If you don't want the module to depend on the exact compiler # version then use ocaml-find-requires.sh -c, but this is not something # you should do normally. # # (2) For any modules which you want to ignore, use '-i Modulename'. OCAMLOBJINFO=ocamlobjinfo TEMP=`getopt -o i:f: -n ocaml-find-provides.sh -- "$@"` if [ $? != 0 ]; then echo "ocaml-find-provides.sh: failed" >&2; exit 1; fi eval set -- "$TEMP" ignore_modules=nOTREAL while true; do case "$1" in -i) ignore_modules="$2 $ignore_modules"; shift 2;; -f) OCAMLOBJINFO="$2"; shift 2;; --) shift; break;; *) echo "ocaml-find-provides.sh: option error at $1"; exit 1;; esac done # Get the list of files. files=`sed "s/['\"]/\\\&/g"` # Get list of .cmi, .cmo and .cma files. files=`echo $files | tr '[:blank:]' '\n' | grep '\.cm[ioa]$'` if [ -z "$files" ]; then exit 0; fi # Get the list of modules exported by the files. modules=`$OCAMLOBJINFO $files | grep -E '(Unit|Module) name: ' | awk '{print $3}'` # Turn list of modules into a regexp that matches the module names. modules_re=`echo $modules | sed 's/ /|/g'` ignore_modules_re=`echo $ignore_modules | sed 's/ /|/g'` # Get a list of the modules these file(s) provide. $OCAMLOBJINFO $files | grep -Eo '[0-9a-f]{32}[[:space:]]+[A-Za-z0-9_]+' | grep -E '[0-9a-f]{32}[[:space:]]+'"($modules_re)\$" | while read md5sum module; do echo "ocaml($module) = $md5sum" done | grep -Ev "$ignore_modules_re" | sort -u