X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=boot;h=a21691ff21d87bc5337f92290e21bf6f41126eff;hb=81f944da0ed9da6116800aeb575d6ea2a1937ac4;hp=014efff4dbf30f1655bc234f09b85e45e6d8e9ff;hpb=63cddb36f1dd2e3e41274f494873a62921d3f787;p=ghc-hetmet.git

diff --git a/boot b/boot
index 014efff..a21691f 100644
--- a/boot
+++ b/boot
@@ -1,20 +1,31 @@
-#!/bin/sh
-
+#! /bin/sh
 set -e
 
-chmod +x rts/gmp/configure
-chmod +x darcs-all
-
-./darcs-all ${1+"$@"} get
-
-autoreconf
+# 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
 
-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/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