SConstruct

   1 # vi:filetype=python:expandtab:tabstop=2:shiftwidth=2
   2 import os, sys
   3
   4 #sys.path.append('tool')
   5
   6 #----------------------------------------------------------
   7 # Required runtime environment
   8 #----------------------------------------------------------
   9
  10 # Please use at least 0.98.0
  11 EnsureSConsVersion(0, 98, 0)
  12
  13 #----------------------------------------------------------
  14 # Global definitions
  15 #----------------------------------------------------------
  16
  17 # some global settings
  18
  19 dirs_common = ['include/hkl', 'src', 'test', 'Documentation']
  20
  21 #----------------------------------------------------------
  22 # platform dependent settings
  23 #----------------------------------------------------------
  24 print os.name
  25 if os.name == 'nt':
  26   platform_name = 'win32'
  27   dirs_platform = []
  28 elif os.name == 'posix' and sys.platform != 'cygwin':
  29   platform_name = sys.platform
  30   dirs_platform = []
  31
  32 #---------------------------------------------------------
  33 # Handling options
  34 #----------------------------------------------------------
  35 option_file = 'config-' + platform_name + '.py'
  36
  37 opts = Options(option_file)
  38 opts.AddOptions(
  39   # debug or release build
  40   EnumOption('mode', 'Building method', 'debug', allowed_values = ('debug', 'release')),
  41   # test
  42   BoolOption('test', 'Build and run the unit test', True),
  43   # gsl
  44   PathOption('gsl_inc_path', 'where we can find the gsl/*.h files', None),
  45   PathOption('gsl_lib_path', 'where we can find the gsl library files', None),
  46   # packaging
  47   PathOption('DESTDIR', 'Where to install the package', '/'),
  48   PathOption('prefix', 'the package is build for this path', '/usr')
  49 )
  50
  51 #---------------------------------------------------------
  52 # Setting up environment
  53 #---------------------------------------------------------
  54 env = Environment(tools = ['default', 'packaging'], options = opts)
  55
  56 # create the build directory
  57 build_dir = os.path.join(env['mode'], platform_name)
  58 if not os.path.isdir(build_dir):
  59   os.makedirs(build_dir)
  60
  61 # -h will print out help info
  62 Help(opts.GenerateHelpText(env))
  63
  64 #add the default cxxflags and ldflags depending on the platform
  65 cflags = []
  66 cxxflags = []
  67 cppdefines = []
  68 linkflags = []
  69
  70 if platform_name == 'linux2':
  71   cflags += ['-Wall', '-std=gnu99']
  72   cxxflags += ['-Wall']
  73 elif platform_name == 'win32':
  74   cflags += ['/GX', '/MD', '/GR']
  75   cxxflags += ['/GX', '/MD', '/GR']
  76
  77 #add the debug flag if needed
  78 mode = None
  79 if env.has_key('mode'):
  80   mode = env['mode']
  81 if mode == 'debug':
  82   if platform_name == 'win32':
  83     cflags += ['/ZI']
  84     cxxflags += ['/ZI']
  85   elif platform_name == 'linux2':
  86     cflags += ['-g', '-O0']
  87     cxxflags += ['-g', '-O0']
  88 elif mode == 'release':
  89   cppdefines += ['NDEBUG']
  90   if platform_name == 'linux2':
  91     cflags += ['-O2']
  92     cxxflags += ['-O2']
  93   elif platform_name == 'win32':
  94     cflags += ['/Op']
  95     cxxflags += ['/Op']
  96
  97 env.AppendUnique(CFLAGS = cflags)
  98 env.AppendUnique(CXXFLAGS = cxxflags)
  99 env.AppendUnique(CPPDEFINES = cppdefines)
 100 env.AppendUnique(LINKFLAGS = linkflags)
 101
 102 # Create a builder for tests
 103 def builder_unit_test(target, source, env):
 104     app = str(source[0].abspath)
 105     lenv = os.environ
 106     lenv['LD_LIBRARY_PATH'] = os.path.join(build_dir, 'src')
 107     if os.spawnle(os.P_WAIT, app, app, lenv) == 0:
 108       open(str(target[0]),'w').write("PASSED\n")
 109     else:
 110       return -1
 111
 112 bld = Builder(action = builder_unit_test)
 113 env.Append(BUILDERS = {'Test' :  bld})
 114 opts.Save(option_file, env)
 115
 116 #----------------------------------------------------------
 117 # Building
 118 #----------------------------------------------------------
 119
 120 #put the SConsignFile in one place
 121 sconsign_file = os.path.join(build_dir, '.sconsign')
 122 env.SConsignFile(sconsign_file)
 123
 124 #no default target add manually
 125 Default(None)
 126 dirs = dirs_common + dirs_platform
 127 for dir in dirs:
 128   file = os.path.join(dir, 'SConscript')
 129   env.SConscript(file, variant_dir = os.path.join(build_dir, dir), duplicate = 0, exports = 'env')
 130
 131 #----------------------------------------------------------
 132 # Packaging
 133 #----------------------------------------------------------
 134
 135 #trick to put the right sources in the package at the right place
 136 sources = [ s.path.replace(os.path.join(build_dir, ''), '') for s in env.FindSourceFiles()]
 137
 138 env.Package(NAME           = 'hkl',
 139             VERSION        = '3.0.0',
 140             PACKAGEVERSION = 0,
 141             PACKAGETYPE    = ['src_tarbz2'],
 142             LICENSE        = 'gpl',
 143             SUMMARY        = 'Diffractometer computation library',
 144             DESCRIPTION    = 'Diffractometer computation library',
 145             SOURCE_URL     = 'http://foo.org/foo-1.2.3.tar.gz',
 146             source         = sources + ['README']
 147 )