wscript

   1 import subprocess
   2 import os
   3 import lut
   4
   5 APPNAME = 'libdcp'
   6 VERSION = '0.11pre'
   7
   8 def options(opt):
   9     opt.load('compiler_cxx')
  10     opt.add_option('--target-windows', action='store_true', default = False, help = 'set up to do a cross-compile to Windows')
  11     opt.add_option('--enable-debug', action='store_true', default = False, help = 'build with debugging information and without optimisation')
  12
  13 def configure(conf):
  14     conf.load('compiler_cxx')
  15     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-Wno-unused-result', '-O2', '-D_FILE_OFFSET_BITS=64'])
  16     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
  17
  18     if conf.options.target_windows:
  19         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  20     else:
  21         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  22
  23     conf.check_cfg(package = 'openssl', args = '--cflags --libs', uselib_store = 'OPENSSL', mandatory = True)
  24     conf.check_cfg(package = 'sigc++-2.0', args = '--cflags --libs', uselib_store = 'SIGC++', mandatory = True)
  25     conf.check_cfg(package = 'libxml++-2.6', args = '--cflags --libs', uselib_store = 'LIBXML++', mandatory = True)
  26
  27     conf.check_cc(fragment  = """
  28                               #include <stdio.h>\n
  29                               #include <openjpeg.h>\n
  30                               int main () {\n
  31                               void* p = (void *) opj_image_create;\n
  32                               return 0;\n
  33                               }
  34                               """, msg = 'Checking for library openjpeg', lib = 'openjpeg', uselib_store = 'OPENJPEG')
  35
  36     if conf.options.target_windows:
  37         boost_lib_suffix = '-mt'
  38     else:
  39         boost_lib_suffix = ''
  40
  41     if conf.options.enable_debug:
  42         conf.env.append_value('CXXFLAGS', '-g')
  43     else:
  44         conf.env.append_value('CXXFLAGS', '-O3')
  45
  46     conf.check_cxx(fragment = """
  47                               #include <boost/filesystem.hpp>\n
  48                               int main() { boost::filesystem::copy_file ("a", "b"); }\n
  49                               """,
  50                    msg = 'Checking for boost filesystem library',
  51                    libpath = '/usr/local/lib',
  52                    lib = ['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  53                    uselib_store = 'BOOST_FILESYSTEM')
  54
  55     lut.make_luts()
  56
  57     conf.recurse('test')
  58     conf.recurse('asdcplib')
  59
  60 def build(bld):
  61     create_version_cc(VERSION)
  62
  63     bld(source = 'libdcp.pc.in',
  64         version = VERSION,
  65         includedir = '%s/include' % bld.env.PREFIX,
  66         libs = "-L${libdir} -ldcp -lkumu-libdcp -lasdcp-libdcp",
  67         install_path = '${LIBDIR}/pkgconfig')
  68
  69     bld.recurse('src')
  70     bld.recurse('tools')
  71     bld.recurse('test')
  72     bld.recurse('asdcplib')
  73
  74 def dist(ctx):
  75     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~'
  76
  77 def create_version_cc(version):
  78     if os.path.exists('.git'):
  79         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
  80         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
  81         o = output[0].decode('utf-8')
  82         commit = o.replace ("commit ", "")[0:10]
  83     else:
  84         commit = "release"
  85
  86     try:
  87         text =  '#include "version.h"\n'
  88         text += 'char const * libdcp::git_commit = \"%s\";\n' % commit
  89         text += 'char const * libdcp::version = \"%s\";\n' % version
  90         print('Writing version information to src/version.cc')
  91         o = open('src/version.cc', 'w')
  92         o.write(text)
  93         o.close()
  94     except IOError:
  95         print('Could not open src/version.cc for writing\n')
  96         sys.exit(-1)