--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common/bootstrap/build-one-package.sh	Sun Jul 03 17:23:26 2011 -0500
@@ -0,0 +1,64 @@
+#!/bin/ash
+
+# Yes, ash.  Because neither bash 2 nor hush support -o pipefail
+
+set -o pipefail
+
+source /mnt/functions.sh || exit 1
+
+# build $1
+
+set_titlebar "$1"
+
+# Three types of /mnt/build scripts:
+#
+# $1.nosrc - no source code in /mnt/build, perform no setup/cleanup.
+# $1.sh - source is symlink tree to "/mnt/build/$1".  This is faster and uses
+#         less disk space but confuses some packages.
+# $1.nolink - source is conventional copy of /mnt/build/$1
+
+if [ ! -e "/mnt/build/$1.nosrc" ]
+then
+  [ -e "/mnt/build/$1.nolink" ] && LINKTYPE=dp || LINKTYPE=s
+
+  # Snapshot source from /mnt/build/$1 to /home/$1
+
+  cd /home &&
+  rm -rf "/home/$1" &&
+  cp -${LINKTYPE}fR "/mnt/packages/$1" "$1" &&
+  cd "$1" || exit 1
+
+  # Lobotomize config.guess so it won't complain about unknown target types.
+  # 99% of packages do not care, but autoconf throws a temper tantrum if
+  # the version of autoconf that created this back when the package shipped
+  # didn't know what a microblaze or hexagon was.  Repeat after me:
+  #   "Autoconf is useless"
+
+  for guess in $(find . -name config.guess)
+  do
+    rm "$guess" &&
+    echo -e "#!/bin/sh\ngcc -dumpmachine" > "$guess" || exit 1
+  done
+  EXT=sh
+else
+  EXT=nosrc
+fi
+
+# Call package build script
+
+mkdir -p /home/log
+time "/mnt/build/$1".* 2>&1 | tee "/home/log/$1.log"
+if [ $? -ne 0 ]
+then
+  echo "$1" died >&2
+  exit 1
+fi
+
+# Delete copy of source if build succeeded
+
+if [ ! -z "$LINKTYPE" ]
+then
+  cd /home &&
+  rm -rf "$1" &&
+  sync || exit 1
+fi