wscript

   1 import subprocess
   2 import os
   3
   4 APPNAME = 'libdcp'
   5 VERSION = '0.09pre'
   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     opt.add_option('--enable-debug', action='store_true', default = False, help = 'build with debugging information and without optimisation')
  11
  12 def configure(conf):
  13     conf.load('compiler_cxx')
  14     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-Wno-unused-result', '-O2', '-D_FILE_OFFSET_BITS=64'])
  15     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
  16
  17     if conf.options.target_windows:
  18         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  19     else:
  20         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  21
  22     conf.check_cfg(package = 'openssl', args = '--cflags --libs', uselib_store = 'OPENSSL', mandatory = True)
  23     conf.check_cfg(package = 'sigc++-2.0', args = '--cflags --libs', uselib_store = 'SIGC++', mandatory = True)
  24     conf.check_cfg(package = 'libxml++-2.6', args = '--cflags --libs', uselib_store = 'LIBXML++', mandatory = True)
  25
  26     conf.check_cc(fragment  = """
  27                               #include <stdio.h>\n
  28                               #include <openjpeg.h>\n
  29                               int main () {\n
  30                               void* p = (void *) opj_image_create;\n
  31                               return 0;\n
  32                               }
  33                               """, msg = 'Checking for library openjpeg', lib = 'openjpeg', uselib_store = 'OPENJPEG')
  34
  35     if conf.options.target_windows:
  36         boost_lib_suffix = '-mt'
  37     else:
  38         boost_lib_suffix = ''
  39
  40     if conf.options.enable_debug:
  41         conf.env.append_value('CXXFLAGS', '-g')
  42     else:
  43         conf.env.append_value('CXXFLAGS', '-O3')
  44
  45     conf.check_cxx(fragment = """
  46                               #include <boost/filesystem.hpp>\n
  47                               int main() { boost::filesystem::copy_file ("a", "b"); }\n
  48                               """,
  49                    msg = 'Checking for boost filesystem library',
  50                    libpath = '/usr/local/lib',
  51                    lib = ['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  52                    uselib_store = 'BOOST_FILESYSTEM')
  53
  54     conf.recurse('test')
  55     conf.recurse('asdcplib')
  56
  57 def build(bld):
  58     create_version_cc(VERSION)
  59
  60     bld(source = 'libdcp.pc.in',
  61         version = VERSION,
  62         includedir = '%s/include' % bld.env.PREFIX,
  63         libs = "-L${libdir} -ldcp -lkumu-libdcp -lasdcp-libdcp",
  64         install_path = '${LIBDIR}/pkgconfig')
  65
  66     bld.recurse('src')
  67     bld.recurse('tools')
  68     bld.recurse('test')
  69     bld.recurse('asdcplib')
  70
  71 def dist(ctx):
  72     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~'
  73
  74 def create_version_cc(version):
  75     if os.path.exists('.git'):
  76         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
  77         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
  78         o = output[0].decode('utf-8')
  79         commit = o.replace ("commit ", "")[0:10]
  80     else:
  81         commit = "release"
  82
  83     try:
  84         text =  '#include "version.h"\n'
  85         text += 'char const * libdcp::git_commit = \"%s\";\n' % commit
  86         text += 'char const * libdcp::version = \"%s\";\n' % version
  87         print('Writing version information to src/version.cc')
  88         o = open('src/version.cc', 'w')
  89         o.write(text)
  90         o.close()
  91     except IOError:
  92         print('Could not open src/version.cc for writing\n')
  93         sys.exit(-1)