-#!/bin/sh
-
+#! /bin/sh
set -e
-for d in `cat libraries/core-packages`
-do
- if test ! -d libraries/$d
- then
- echo "Looks like you're missing libraries/$d,"
- echo "maybe you haven't done 'sh darcs-all get'?"
- exit 1
- fi
+# 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
-autoreconf
-
-for lib in libraries/*; do
- if test -e $lib/configure.ac
- then
- cd $lib
- autoreconf
- cd ../..
- fi
+# 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 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 configure.ac -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