wscript

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