doocaml.sh

   1 #!/bin/sh
   2 set -e
   3
   4 compiler="$1"
   5 out="$2"
   6 in="$3"
   7 outdir="$(dirname "$out")"
   8 srcdir="$(pwd -P)"
   9 shift 3
  10
  11 dodep ()
  12 {
  13     (cd >/dev/null $srcdir && ocamldep $(basename $in)) |       \
  14         (sed >$objdir/$out.d                                    \
  15              -e "/.cmx/d"                                       \
  16              -e 's;\([[:alnum:]\.]\+\);'$outdir'/\1;g'          \
  17              -e '/:$/d')
  18 }
  19
  20 expr >/dev/null "$*" : '.* -pp ' && {
  21     ef=$(mktemp)
  22     trap 'test -n "$ef" && rm -f "$ef"' 0
  23     (cd >/dev/null $outdir && $compiler 2>$ef "$@" -o $out $in)
  24     rc=$?
  25     if test "$rc" != 0; then
  26         sed 1>&2 "s;File \"\([^\"]*\)\"\(.*\)$;File $in\2;" $ef
  27     else
  28         dodep
  29     fi
  30     exit $rc
  31 } || {
  32     (cd >/dev/null $outdir && $compiler "$@" -o $out $in) && dodep
  33 }