#! /bin/sh -ex

## Set up compiler caching.  This makes a big difference to build times.
PATH=/usr/lib/ccache:$PATH; export PATH
CCACHE_DIR=/build/.ccache; export CCACHE_DIR
unset CCACHE_HARDLINK
CCACHE_COMPRESS=t; export CCACHE_COMPRESS
CCACHE_UMASK=002; export CCACHE_UMASK

## Hack the build options.  `sbuild' tries to turn off testing for
## cross-builds, which is exactly wrong.  Turn them back on unless I really
## want them off.
old=$DEB_BUILD_OPTIONS new= force_nocheck=nil
for o in $old; do
  case $o in x-mdw-nocheck) force_nocheck=t ;; esac
done
for o in $old; do
  include=t
  case $o in
    x-mdw-nocheck) include=nil ;;
    nocheck) include=$force_nocheck ;;
  esac
  case $include in
    t) new=${new:+$new }$o ;;
  esac
done
DEB_BUILD_OPTIONS=$new; export DEB_BUILD_OPTIONS

## Preset the library search path to find the tools version of `fakeroot'.
for i in /usr/lib/*/libfakeroot; do
  LD_LIBRARY_PATH=${LD_LIBRARY_PATH+$LD_LIBRARY_PATH:}$i
done
export LD_LIBRARY_PATH

## We're ready to go.
exec "$@"