build_system.py

   1 import os, shutil, subprocess
   2
   3 '''A build system must have a "build" method with an optional "reconfigure" parameter.'''
   4
   5 # Compile, build, and install cmake projects:
   6 class CMake:
   7         def __init__(self, sourceFolder, buildFolder, config):
   8                 self.sourceFolder = os.path.abspath(sourceFolder)
   9                 self.buildFolder = os.path.abspath(buildFolder)
  10                 self.config = config
  11
  12         def build(self, reconfigure=False):
  13                 # Make sure we have a build directory
  14                 if not os.path.exists(self.buildFolder): os.makedirs(self.buildFolder)
  15                 os.chdir(self.buildFolder)
  16                 # In case of reconfiguration, delete cache file if it exists
  17                 cacheFile = 'CMakeCache.txt'
  18                 if os.path.exists(cacheFile) and reconfigure: os.remove(cacheFile)
  19                 # Run cmake
  20                 os.putenv('PKG_CONFIG_PATH', os.path.join(self.config['installDir'], 'lib', 'pkgconfig')) # I found no way to do this within cmake
  21                 subprocess.check_call(['cmake', self.sourceFolder, '-DCMAKE_BUILD_TYPE='+self.config['buildType'],
  22                         '-DCMAKE_INSTALL_PREFIX='+self.config['installDir']]+self.config.get('cmakeParameters', []))
  23                 os.unsetenv('PKG_CONFIG_PATH')
  24                 # if asked to do so, wait
  25                 if self.config['waitAfterConfig']:
  26                         raw_input('Configuration done. Hit "Enter" to build the project. ')
  27                 # run compilation
  28                 subprocess.check_call(self.config['buildCmdPrefix'] + ['make', '-j'+str(self.config['jobs'])])
  29                 # run installation
  30                 subprocess.check_call(self.config['installCmdPrefix'] + ['make', 'install'])
  31
  32 # if auto-debuild is available, provide a wrapper for it
  33 try:
  34         import auto_debuild
  35         class AutoDebuild:
  36                 def __init__(self, sourceFolder, buildFolder, config, vcs):
  37                         self.sourceFolder = os.path.abspath(sourceFolder)
  38                         self.buildFolder = os.path.abspath(buildFolder)
  39                         self.debFolder = os.path.abspath(config['debDir'])
  40                         self.config = config
  41                         self.vcs = vcs
  42
  43                 def build(self, reconfigure=False): # reconfigure is ignored (we always do a reconfiguration)
  44                         # create auto-debuild configuration
  45                         autoDebuildConfig = {
  46                                 'sourceName': self.config['name'],
  47                                 'buildSystem': self.config['buildSystem'],
  48                                 'debDir': self.debFolder,
  49                                 'buildDir': self.buildFolder,
  50                                 'name': self.config['debName'],
  51                                 'email': self.config['debEMail'],
  52                                 'parallelJobs': self.config['jobs'],
  53                                 'version': self.vcs.version(),
  54                         }
  55                         if autoDebuildConfig['version'] is None:
  56                                 raise Exception("VCS did not provide us with a proper version number, please fix this")
  57                         # copy some more optional configuration
  58                         for option in ('waitAfterConfig',  'dbgPackage', 'section', 'withPython2', 'binarySkipFiles', 'binaryInstallFiles',
  59                                         'buildDepends', 'binaryDepends', 'binaryRecommends', 'binaryProvides', 'binaryConflicts',
  60                                         'alternatives', 'cmakeParameters', 'automakeParameters'):
  61                                 if option in self.config:
  62                                         autoDebuildConfig[option] = self.config[option]
  63                         # create Debian files
  64                         os.chdir(self.sourceFolder)
  65                         if os.path.isdir('debian'): # clean previous build attempts
  66                                 shutil.rmtree('debian')
  67                         files = auto_debuild.createDebianFiles(autoDebuildConfig)
  68                         # build package(s)
  69                         auto_debuild.buildDebianPackage(autoDebuildConfig)
  70                         # install package(s)
  71                         if self.config.get('debInstall', True):
  72                                 subprocess.check_call(['sudo', 'dpkg', '--install'] + files)
  73
  74 except ImportError:
  75         #print "auto_debuild not found, disabling auto-debuild system"
  76         pass