build_system.py

   1 import os, shutil, subprocess
   2
   3 '''A build system must have a "build" method with parameters "reconfigure" and "waitAfterConfig".'''
   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, waitAfterConfig):
  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                 os.putenv('CMAKE_PREFIX_PATH', self.config['installDir'])
  22                 subprocess.check_call(['cmake', self.sourceFolder, '-DCMAKE_BUILD_TYPE='+self.config['buildType'],
  23                         '-DCMAKE_INSTALL_PREFIX='+self.config['installDir']]+self.config.get('cmakeParameters', []))
  24                 os.unsetenv('PKG_CONFIG_PATH')
  25                 os.unsetenv('CMAKE_PREFIX_PATH')
  26                 # if asked to do so, wait
  27                 if waitAfterConfig:
  28                         raw_input('Configuration done. Hit "Enter" to build the project. ')
  29                 # run compilation
  30                 subprocess.check_call(self.config.get('buildCmdPrefix', []) + ['make', '-j'+str(self.config['jobs'])])
  31                 # run installation
  32                 subprocess.check_call(self.config.get('installCmdPrefix', []) + ['make', 'install'])
  33
  34 # if auto-debuild is available, provide a wrapper for it
  35 try:
  36         import auto_debuild
  37         class AutoDebuild:
  38                 def __init__(self, sourceFolder, buildFolder, config, vcs):
  39                         self.sourceFolder = os.path.abspath(sourceFolder)
  40                         self.buildFolder = os.path.abspath(buildFolder)
  41                         self.debFolder = os.path.abspath(config['debDir'])
  42                         self.config = config
  43                         self.vcs = vcs
  44
  45                 def build(self, reconfigure, waitAfterConfig): # reconfigure is ignored (we always do a reconfiguration)
  46                         # create auto-debuild configuration
  47                         versionName = self.config['versionName'] if 'versionName' in self.config else self.vcs.version()
  48                         autoDebuildConfig = {
  49                                 'sourceName': self.config['name'],
  50                                 'buildSystem': self.config['buildSystem'],
  51                                 'debDir': self.debFolder,
  52                                 'buildDir': self.buildFolder,
  53                                 'name': self.config['debName'],
  54                                 'email': self.config['debEMail'],
  55                                 'parallelJobs': self.config['jobs'],
  56                                 'version': versionName,
  57                                 'waitAfterConfig': waitAfterConfig,
  58                         }
  59                         if autoDebuildConfig['version'] is None:
  60                                 raise Exception("VCS did not provide us with a proper version number, please fix this")
  61                         # copy some more optional configuration
  62                         for option in ('dbgPackage', 'section', 'withPython2', 'binarySkipFiles', 'binaryInstallFiles',
  63                                         'buildDepends', 'binaryDepends', 'binaryRecommends', 'binaryProvides', 'binaryConflicts', 'binaryBreaks',
  64                                         'binaryReplaces', 'binaryBreaksReplaces',
  65                                         'alternatives', 'cmakeParameters', 'automakeParameters'):
  66                                 if option in self.config:
  67                                         autoDebuildConfig[option] = self.config[option]
  68                         # create Debian files
  69                         os.chdir(self.sourceFolder)
  70                         if os.path.isdir('debian'): # clean previous build attempts
  71                                 shutil.rmtree('debian')
  72                         files = auto_debuild.createDebianFiles(autoDebuildConfig)
  73                         # build package(s)
  74                         auto_debuild.buildDebianPackage(autoDebuildConfig)
  75                         # install package(s)
  76                         if self.config.get('debInstall', True):
  77                                 subprocess.check_call(['sudo', 'dpkg', '--install'] + files)
  78
  79 except ImportError:
  80         #print "auto_debuild not found, disabling auto-debuild system"
  81         pass