1 files changed, 56 insertions, 0 deletions
diff --git a/scripts/ocaml-find-provides.sh b/scripts/ocaml-find-provides.sh
new file mode 100644
index 0000000..a4441cb
--- /dev/null
+++ b/scripts/ocaml-find-provides.sh
@@ -0,0 +1,56 @@
+#!/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