-#! /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 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
+#!/usr/bin/perl -w
+
+use strict;
+
+use Cwd;
+
+# Create libraries/*/{ghc.mk,GNUmakefile}
+system("/usr/bin/perl", "-w", "boot-pkgs") == 0
+ or die "Running boot-pkgs failed: $?";
+
+my $tag;
+my $dir;
+my $curdir;
+
+$curdir = &cwd()
+ or die "Can't find current directory: $!";
+
+# Check that we have all boot packages.
+open PACKAGES, "< packages";
+while (<PACKAGES>) {
+ if (/^#/) {
+ # Comment; do nothing
+ }
+ elsif (/^([a-zA-Z0-9\/.-]+) +([^ ]+) +[^ ]+ +[^ ]+ +[^ ]+$/) {
+ $dir = $1;
+ $tag = $2;
+
+ # If $tag is not "-" then it is an optional repository, so its
+ # absence isn't an error.
+ if ($tag eq "-") {
+ # We would like to just check for an _darcs directory here,
+ # but in an lndir tree we avoid making _darcs directories,
+ # so it doesn't exist. We therefore require that every repo
+ # has a LICENSE file instead.
+ if (! -f "$dir/LICENSE") {
+ print STDERR "Error: $dir/LICENSE doesn't exist.\n";
+ die "Maybe you haven't done './darcs-all get'?";
+ }
+ }
+ }
+ else {
+ die "Bad line in packages file: $_";
+ }
+}
+close PACKAGES;
+
+# autoreconf everything that needs it.
+foreach $dir (".", glob("libraries/*/")) {
+ if (-f "$dir/configure.ac") {
+ print "Booting $dir\n";
+ chdir $dir or die "can't change to $dir: $!";
+ system("autoreconf") == 0
+ or die "Running autoreconf failed with exitcode $?";
+ chdir $curdir or die "can't change to $curdir: $!";
+ }
+}
# 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
+for my $file ("boot", "darcs-all", "validate") {
+ chmod 0755, $file if -f $file
+ or die "Can't chmod 0755 $file: $!";
+}