#! /bin/bash

# INPUT:
# build_tree -> base of where to build stuff
# build_action -> what to do for each file we need to compile
# build -> file containing instructions to build library
# OUTPUT:
# build_result -> result directory

OLD_PATH="$PATH"
PATH="../compile:$PATH"
echo "${spacing}Calling '$build' to build sources"

build_result="$build_tree"/`basename $build`
rm -f $build_tree/current
if test ! -d "$build_result"; then
  mkdir "$build_result"

  ln -sf `cd $build_result && pwd` $build_tree/current

  . test.lib.build
  . "$build"
else
  ln -sf `cd $build_result && pwd` $build_tree/current
  echo "  (build cached)"
fi

. "$build_action"

PATH="$OLD_PATH"