wscript

   1 import subprocess
   2 import os
   3
   4 APPNAME = 'libdcp'
   5 VERSION = '0.05'
   6
   7 def options(opt):
   8     opt.load('compiler_cxx')
   9     opt.add_option('--target-windows', action='store_true', default = False, help = 'set up to do a cross-compile to Windows')
  10
  11 def configure(conf):
  12     conf.load('compiler_cxx')
  13     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-Wno-unused-result', '-O2', '-D_FILE_OFFSET_BITS=64'])
  14     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
  15
  16     if conf.options.target_windows:
  17         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  18     else:
  19         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  20
  21     conf.check_cfg(package = 'openssl', args = '--cflags --libs', uselib_store = 'OPENSSL', mandatory = True)
  22     conf.check_cfg(package = 'sigc++-2.0', args = '--cflags --libs', uselib_store = 'SIGC++', mandatory = True)
  23
  24     if conf.options.target_windows:
  25         boost_lib_suffix = '-mt'
  26     else:
  27         boost_lib_suffix = ''
  28
  29     conf.check_cxx(fragment = """
  30                               #include <boost/filesystem.hpp>\n
  31                               int main() { boost::filesystem::copy_file ("a", "b"); }\n
  32                               """,
  33                    msg = 'Checking for boost filesystem library',
  34                    libpath = '/usr/local/lib',
  35                    lib = ['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  36                    uselib_store = 'BOOST_FILESYSTEM')
  37
  38     conf.recurse('test')
  39     conf.recurse('asdcplib')
  40
  41 def build(bld):
  42     create_version_cc(VERSION)
  43
  44     bld(source = 'libdcp.pc.in',
  45         version = VERSION,
  46         includedir = '%s/include' % bld.env.PREFIX,
  47         libs = "-L${libdir} -ldcp -lkumu-libdcp -lasdcp-libdcp",
  48         install_path = '${LIBDIR}/pkgconfig')
  49
  50     bld.recurse('src')
  51     bld.recurse('test')
  52     bld.recurse('asdcplib')
  53
  54 def dist(ctx):
  55     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~'
  56
  57 def create_version_cc(version):
  58     if os.path.exists('.git'):
  59         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
  60         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
  61         o = output[0].decode('utf-8')
  62         commit = o.replace ("commit ", "")[0:10]
  63     else:
  64         commit = "release"
  65
  66     try:
  67         text =  '#include "version.h"\n'
  68         text += 'char const * libdcp::git_commit = \"%s\";\n' % commit
  69         text += 'char const * libdcp::version = \"%s\";\n' % version
  70         print('Writing version information to src/version.cc')
  71         o = open('src/version.cc', 'w')
  72         o.write(text)
  73         o.close()
  74     except IOError:
  75         print('Could not open src/version.cc for writing\n')
  76         sys.exit(-1)