amxmodx/support/Versioning

# vim: set ts=8 sts=2 sw=2 tw=99 et ft=python: 
import os, sys

builder.SetBuildFolder('/')

includes = builder.AddFolder('includes')

argv = [
  sys.executable,
  os.path.join(builder.sourcePath, 'support', 'generate_headers.py'),
  os.path.join(builder.sourcePath),
  os.path.join(builder.buildPath, 'includes'),
]
outputs = [
  os.path.join(builder.buildFolder, 'includes', 'amxmodx_version.h'),
  os.path.join(builder.buildFolder, 'includes', 'amxmodx_version.inc'),
]

with open(os.path.join(builder.sourcePath, '.git', 'HEAD')) as fp:
 git_state = fp.read().strip().split(':')[1].strip()

git_head_path = os.path.join(builder.sourcePath, '.git', git_state)
if not os.path.exists(git_head_path):
  git_head_path = os.path.join(builder.sourcePath, '.git', 'HEAD')

sources = [
  os.path.join(builder.sourcePath, 'product.version'),

  # This is a hack, but we need some way to only run this script when HG changes.
  git_head_path,

  # The script source is a dependency, of course...
  argv[1]
]
cmd_node, output_nodes = builder.AddCommand(
  inputs = sources,
  argv = argv,
  outputs = outputs
)

rvalue = output_nodes