libnxt/SConstruct

   1 from glob import glob
   2 from os import environ
   3
   4 import SCons.Util
   5
   6 auto_libs = ''
   7
   8 # Detect the system's endianness
   9 from sys import byteorder
  10 if byteorder == 'big':
  11         endian = '_NXT_BIG_ENDIAN'
  12 else:
  13         endian = '_NXT_LITTLE_ENDIAN'
  14
  15 soname = environ['_soname']
  16 shname = environ['_shname']
  17
  18 CCFLAGS = \
  19     environ.get('CFLAGS', '').split() + ['-Wall', '-std=gnu99', '-D' + endian]
  20 SHLINKFLAGS = '-Wl,-soname,' + soname
  21 BuildEnv = Environment(CCFLAGS=CCFLAGS)
  22 BuildEnv['SHLINKFLAGS'] += SCons.Util.CLVar(SHLINKFLAGS)
  23
  24 if auto_libs:
  25         BuildEnv.ParseConfig('pkg-config --cflags --libs ' + auto_libs)
  26
  27 BuildEnv.Command('flash_routine.h',
  28                  'flash_routine.h.base',
  29                  'python2 make_flash_header.py')
  30
  31 library_files = [x for x in glob('*.c')
  32                  if not x.startswith('main_')]
  33
  34 Default(BuildEnv.Library('nxt', library_files, LIBS='usb'))
  35
  36 Default(BuildEnv.SharedLibrary(shname, library_files, LIBS='usb',
  37                                SHLIBSUFFIX=''))
  38
  39 Default(BuildEnv.Program('fwflash', ['main_fwflash.c', shname],
  40                          LIBS=['usb'], LIBPATH='.'))
  41
  42 Default(BuildEnv.Program('fwexec', ['main_fwexec.c', shname],
  43                          LIBS=['usb'], LIBPATH='.'))