src/wscript_build

   1 # vim:set syntax=python:
   2
   3 uselib = []
   4 uselib += ['M']
   5 uselib += ['FFTW3', 'FFTW3F']
   6 uselib += ['INTEL_IPP']
   7 uselib += ['SAMPLERATE']
   8 uselib += ['SNDFILE']
   9 uselib += ['AVCODEC']
  10 uselib += ['AVFORMAT']
  11 uselib += ['SWRESAMPLE']
  12 uselib += ['AVRESAMPLE']
  13 uselib += ['AVUTIL']
  14 uselib += ['BLAS']
  15
  16 source = ctx.path.ant_glob('*.c **/*.c')
  17
  18 ctx(features = 'c',
  19         source = source,
  20         includes = ['.'],
  21         use = uselib,
  22         target = 'lib_objects')
  23
  24 # build libaubio.so (cshlib) and/or libaubio.a (cstlib)
  25 if ctx.env['DEST_OS'] in ['ios', 'iosimulator']:
  26     build_features = ['cstlib', 'cshlib']
  27 elif ctx.env['DEST_OS'] in ['win32', 'win64']:
  28     build_features = ['cstlib', 'cshlib gensyms']
  29 elif ctx.env['DEST_OS'] in ['emscripten']:
  30     build_features = ['cstlib','cshlib']
  31 elif '--static' in ctx.env['LDFLAGS'] or '--static' in ctx.env['LINKFLAGS']:
  32     # static in cflags, ...
  33     build_features = ['cstlib']
  34 else:
  35     # linux, darwin, android, mingw, ...
  36     build_features = ['cstlib', 'cshlib']
  37
  38 # also install static lib
  39 from waflib.Tools.c import cstlib
  40 from waflib.Tools.fc import fcstlib
  41 fcstlib.inst_to = cstlib.inst_to = '${LIBDIR}'
  42
  43 import re
  44 from waflib import TaskGen, Task
  45 from waflib.Context import STDOUT
  46 from waflib.Utils import O644
  47
  48 class gen_sym_file(Task.Task):
  49     color = 'BLUE'
  50     inst_to = '${LIBDIR}'
  51     def run(self):
  52         syms = {}
  53         reg = getattr(self.generator, 'export_symbols_regex','.+?')
  54         if 'msvc' in self.env.CC_NAME:
  55             outputs = [x.abspath() for x in self.generator.link_task.outputs]
  56             binary_path = list(filter(lambda x: x.endswith('lib'), outputs))[0]
  57             reg_compiled = re.compile(r'External\s+\|\s+(?P<symbol>%s)\b' % reg)
  58             cmd =(self.env.LINK_CC) + ['/dump', '/symbols', binary_path]
  59         else: # using gcc? assume we have nm
  60             binary_path = self.generator.link_task.outputs[0].abspath()
  61             reg_compiled = re.compile(r'(T|D)\s+_(?P<symbol>%s)\b'%reg)
  62             cmd = (self.env.NM or ['nm']) + ['-g', binary_path]
  63         dump_output = self.generator.bld.cmd_and_log(cmd, quiet=STDOUT)
  64         syms = set([])
  65         for m in reg_compiled.finditer(dump_output):
  66             syms.add(m.group('symbol'))
  67         syms = list(syms)
  68         syms.sort()
  69         self.outputs[0].write('EXPORTS\n'+'\n'.join(syms))
  70
  71 @TaskGen.feature('gensyms')
  72 @TaskGen.after_method('process_source','process_use','apply_link','process_uselib_local','propagate_uselib_vars')
  73 def gen_symbols(self):
  74     #sym_file = self.path.find_or_declare(self.target + '.def')
  75     sym_file_name = os.path.splitext(self.link_task.outputs[0].abspath())[0] + '.def'
  76     sym_file = self.path.find_or_declare(sym_file_name)
  77     symtask = self.create_task('gen_sym_file', self.link_task.outputs, sym_file)
  78     self.add_install_files(install_to=self.link_task.inst_to, install_from=sym_file,
  79         chmod=O644, task=self.link_task)
  80
  81 for target in build_features:
  82     ctx(features = 'c ' + target,
  83             use = uselib + ['lib_objects'],
  84             target = 'aubio',
  85             export_symbols_regex=r'(?:.*aubio|fvec|lvec|cvec|fmat|new|del)_.*',
  86             vnum = ctx.env['LIB_VERSION'])
  87
  88 # install headers, except _priv.h ones
  89 ctx.install_files('${INCLUDEDIR}/aubio/',
  90         ctx.path.ant_glob('**/*.h', excl = ['**_priv.h', 'config.h']),
  91         relative_trick=True)