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