build.py

   1 #!/usr/bin/env python2.5
   2 import os
   3 import shutil
   4 import subprocess
   5 import sys
   6
   7 ROOT      = os.path.dirname(os.path.realpath(__file__))
   8 SRC_PATH  = os.path.join(ROOT, 'src')
   9 PROD_PATH = os.path.join(ROOT, 'out')
  10 FE_PATH   = os.path.join(ROOT, 'web_frontend')
  11
  12 CLOSURE_SVN      = 'http://closure-library.googlecode.com/svn/trunk/'
  13 CLOSURE_REV      = '235'
  14 CLOSURE_DEST     = os.path.join(ROOT, 'closure')
  15 CLOSURE_COMPILER = os.path.join(ROOT, 'closure-compiler.jar')
  16 CLOSURE_CALCDEPS = os.path.join(CLOSURE_DEST, 'closure', 'bin', 'calcdeps.py')
  17
  18 SOURCES = [
  19   'server.go',
  20   'main.go'
  21 ]
  22 SOURCES_FE = [
  23   'main.js'
  24 ]
  25 RESOURCES_FE = [
  26   'index.html'
  27 ]
  28 PRODUCT_NAME = 'armadillo'
  29
  30 COMPILER = '8g'
  31 LINKER = '8l'
  32 O_EXTENSION = '8'
  33
  34 def _ObjFileName(gofile):
  35   gofile = os.path.basename(gofile)
  36   return os.path.join(PROD_PATH, os.path.splitext(gofile)[0] + '.' + O_EXTENSION)
  37
  38 def _PullDeps():
  39   print '=== Pulling Dependencies ==='
  40   if os.path.exists(CLOSURE_DEST):
  41     handle = subprocess.Popen([ 'svn', 'info', CLOSURE_DEST ], stdout = subprocess.PIPE)
  42     handle.wait()
  43     for line in handle.stdout:
  44       if line.startswith('Revision'):
  45         if not line.startswith('Revision: ' + CLOSURE_REV):
  46           subprocess.Popen([ 'svn', 'update', '-r', CLOSURE_REV, CLOSURE_DEST ]).wait()
  47         else:
  48           print '  Closure @ ' + CLOSURE_REV
  49   else:
  50     subprocess.Popen([ 'svn', 'checkout', '-r', CLOSURE_REV, CLOSURE_SVN, CLOSURE_DEST ]).wait()
  51
  52 def Main():
  53   print '=== Starting Build ==='
  54   os.chdir(PROD_PATH)
  55
  56   # Compile.
  57   for gofile in SOURCES:
  58     gofile = os.path.join(SRC_PATH, gofile)
  59     args = [ COMPILER, gofile ]
  60     print '  ' + ' '.join(args)
  61     handle = subprocess.Popen(args, stdout = sys.stdout, stderr = sys.stderr)
  62     handle.wait()
  63
  64   # Link
  65   objects = map(_ObjFileName, SOURCES)
  66   args = [ LINKER, '-o', os.path.join(PROD_PATH, PRODUCT_NAME), 'main.8' ]
  67   print '  ' + ' ' .join(args)
  68   handle = subprocess.Popen(args, stdout = sys.stdout, stderr = sys.stderr)
  69   handle.wait()
  70
  71   _PullDeps()
  72
  73   # Copy
  74   fe_resources = os.path.join(PROD_PATH, 'fe')
  75   subprocess.Popen([ 'rm', '-rf', fe_resources ]).wait()
  76   os.mkdir(fe_resources)
  77   for resource in RESOURCES_FE:
  78     shutil.copy(os.path.join(FE_PATH, resource), fe_resources)
  79
  80   # Compile JS.
  81   print '=== Compiling Front End ==='
  82   outfile = os.path.join(PROD_PATH, 'fe', PRODUCT_NAME + '.js')
  83   fe_sources = map(lambda f: os.path.join(FE_PATH, f), SOURCES_FE)
  84   closure_sources = os.path.join(CLOSURE_DEST, 'closure', 'goog')
  85   args = [ CLOSURE_CALCDEPS, '-i', ' '.join(fe_sources), '-p', closure_sources,
  86            '-o', 'compiled', '-c', CLOSURE_COMPILER, '--output_file', outfile ]
  87   print '  ' + ' '.join(args)
  88   handle = subprocess.Popen(args, stdout = sys.stdout, stderr = sys.stderr)
  89   handle.wait()
  90
  91 if __name__ == '__main__':
  92   Main()