X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=boot;h=70d99e692a9abae572f07328280bffb2653f285a;hp=be9291d979f3fac98a0b9690c528b61250f05aaf;hb=661c97c65e5fa47177502e592bb763f752b487ac;hpb=2d2393de269d8c5c9043a047e6ca652f64358610

diff --git a/boot b/boot
index be9291d..70d99e6 100644
--- a/boot
+++ b/boot
@@ -1,28 +1,57 @@
-#! /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 $dir;
+my $curdir;
+
+$curdir = &cwd();
+
+# Check that we have all boot packages.
+open PACKAGES, "< packages";
+while (<PACKAGES>) {
+    if (/^#/) {
+        # Comment; do nothing
+    }
+    elsif (/^([a-zA-Z0-9\/.-]+) *[^ ]+ *[^ ]+$/) {
+        $dir = $1;
+        
+        # We would like to just check for an _darcs directory here, but in
+        # an lndir tree we avoid making _darcs directories, so it doesn't
+        # exist. We therefore require that every repo has a LICENSE file
+        # instead.
+        if (! -f "$dir/LICENSE") {
+            print STDERR "Error: $dir/LICENSE doesn't exist.\n";
+            die "Maybe you haven't done './darcs-all get'?";
+        }
+    }
+    elsif (/^([a-zA-Z0-9\/.-]+) *[^ ]+ *[^ ]+ *[^ ]+$/) {
+        # These are lines which refer to optional repositories, so their
+        # absence isn't an error.
+    }
+    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;
+        system "autoreconf";
+        chdir $curdir;
+    }
+}
 
 # Alas, darcs doesn't handle file permissions, so fix a few of them.
-chmod +x boot darcs-all push-all
+for my $file ("boot", "darcs-all", "push-all", "validate") {
+    chmod 0755, $file if -f $file;
+}