wscript

   1 import subprocess
   2 import shlex
   3 import os
   4 import sys
   5 import distutils.spawn
   6 from waflib import Logs
   7
   8 APPNAME = 'libasdcp-cth'
   9
  10 if os.path.exists('.git'):
  11     this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
  12     last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
  13     if this_version == '':
  14         VERSION = '%sdevel' % last_version[1:].strip()
  15     else:
  16         VERSION = this_version[1:].strip()
  17 else:
  18     VERSION = open('VERSION').read().strip()
  19
  20 def options(opt):
  21     opt.load('compiler_cxx')
  22     opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to Windows')
  23     opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
  24     opt.add_option('--static', action='store_true', default=False, help='build statically')
  25
  26 def configure(conf):
  27     conf.load('compiler_cxx')
  28     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
  29
  30     conf.env.TARGET_WINDOWS = conf.options.target_windows
  31     conf.env.TARGET_OSX = sys.platform == 'darwin'
  32     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  33     conf.env.STATIC = conf.options.static
  34     conf.env.VERSION = VERSION
  35
  36     if conf.env.TARGET_OSX:
  37         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter', '-Wno-unused-local-typedef'])
  38
  39     if conf.env.TARGET_LINUX:
  40         gcc = conf.env['CC_VERSION']
  41         if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
  42             conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
  43
  44     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
  45
  46     if conf.options.target_windows:
  47         boost_lib_suffix = '-mt'
  48     else:
  49         boost_lib_suffix = ''
  50
  51     if conf.options.enable_debug:
  52         conf.env.append_value('CXXFLAGS', '-g')
  53     else:
  54         conf.env.append_value('CXXFLAGS', '-O2')
  55
  56     conf.check_cxx(fragment="""
  57                             #include <boost/version.hpp>\n
  58                             #if BOOST_VERSION < 104500\n
  59                             #error boost too old\n
  60                             #endif\n
  61                             int main(void) { return 0; }\n
  62                             """,
  63                    mandatory=True,
  64                    msg='Checking for boost library >= 1.45',
  65                    okmsg='yes',
  66                    errmsg='too old\nPlease install boost version 1.45 or higher.')
  67
  68     conf.check_cxx(fragment="""
  69                             #include <boost/filesystem.hpp>\n
  70                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
  71                             """,
  72                    msg='Checking for boost filesystem library',
  73                    libpath='/usr/local/lib',
  74                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  75                    uselib_store='BOOST_FILESYSTEM')
  76
  77     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
  78
  79     conf.recurse('src')
  80
  81 def build(bld):
  82     if bld.env.TARGET_WINDOWS:
  83         boost_lib_suffix = '-mt'
  84         flags = '-DKM_WIN32'
  85     else:
  86         boost_lib_suffix = ''
  87         flags = ''
  88
  89     bld(source='libasdcp-cth.pc.in',
  90         version=VERSION,
  91         includedir='%s/include/libasdcp-cth' % bld.env.PREFIX,
  92         libs="-L${libdir} -lasdcp-cth -lkumu-cth -lboost_system%s" % boost_lib_suffix,
  93         cflags=flags,
  94         install_path='${LIBDIR}/pkgconfig')
  95
  96     bld.recurse('src')
  97
  98     bld.add_post_fun(post)
  99
 100 def post(ctx):
 101     if ctx.cmd == 'install':
 102         ctx.exec_command('/sbin/ldconfig')
 103
 104 def tags(bld):
 105     os.system('etags src/*.cc src/*.h')
 106
 107 def dist(bld):
 108     f = open('VERSION', 'w')
 109     print>>f,VERSION
 110     f.close()