#! /bin/sh
set -e

# Check that we have all core packages.
for dir in `cat libraries/core-packages`; do
  if test ! -d libraries/$dir; then
    echo "Looks like you're missing libraries/$dir, maybe you haven't done './darcs-all get'?" >&2
    exit 1
  fi
done

# We don't recurse into the library packages with autoreconf anymore,
# so we have to do this manually. To avoid a strict dependency on
# autoreconf, we are careful to call autoreconf only when configure
# does not exist yet or the corresponding configure.ac/aclocal.m4 is
# newer. This would be dead easy if every shell supported the "-nt"
# option for "test", but this is not the case. The only portable
# solution seems to be via find's "-newer" option or to basically give
# up and replace find with perl: :-P
#
#   perl -e 'print "configure.ac\n" if -M "configure.ac" < -M "configure"'
for dir in . libraries/*; do
  if test -f $dir/configure.ac; then
    ( cd $dir ; { test ! -f configure || test -n "`find -L configure.ac -newer configure`" || (test -f aclocal.m4 && test -n "`find -L aclocal.m4 -newer configure`"); } && autoreconf )
  fi
done

# Alas, darcs doesn't handle file permissions, so fix a few of them.
for f in boot darcs-all push-all validate; do
  test -f $f && chmod +x $f
done