wscript

   1 import subprocess
   2 import os
   3 import lut
   4
   5 APPNAME = 'libdcp'
   6 VERSION = '0.32pre'
   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     conf.env.TARGET_WINDOWS = conf.options.target_windows
  19
  20     if conf.options.target_windows:
  21         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  22     else:
  23         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  24
  25     conf.check_cfg(package = 'openssl', args = '--cflags --libs', uselib_store = 'OPENSSL', mandatory = True)
  26     conf.check_cfg(package = 'libxml++-2.6', args = '--cflags --libs', uselib_store = 'LIBXML++', mandatory = True)
  27
  28     conf.check_cc(fragment  = """
  29                               #include <stdio.h>\n
  30                               #include <openjpeg.h>\n
  31                               int main () {\n
  32                               void* p = (void *) opj_image_create;\n
  33                               return 0;\n
  34                               }
  35                               """, msg = 'Checking for library openjpeg', lib = 'openjpeg', uselib_store = 'OPENJPEG')
  36
  37     if conf.options.target_windows:
  38         boost_lib_suffix = '-mt'
  39     else:
  40         boost_lib_suffix = ''
  41
  42     if conf.options.enable_debug:
  43         conf.env.append_value('CXXFLAGS', '-g')
  44     else:
  45         conf.env.append_value('CXXFLAGS', '-O3')
  46
  47     conf.check_cxx(fragment = """
  48                               #include <boost/filesystem.hpp>\n
  49                               int main() { boost::filesystem::copy_file ("a", "b"); }\n
  50                               """,
  51                    msg = 'Checking for boost filesystem library',
  52                    libpath = '/usr/local/lib',
  53                    lib = ['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  54                    uselib_store = 'BOOST_FILESYSTEM')
  55
  56     conf.check_cxx(fragment = """
  57                               #include <boost/signals2.hpp>\n
  58                               int main() { boost::signals2::signal<void (int)> x; }\n
  59                               """,
  60                    msg = 'Checking for boost signals2 library',
  61                    uselib_store = 'BOOST_SIGNALS2')
  62
  63     lut.make_luts()
  64
  65     conf.recurse('test')
  66     conf.recurse('asdcplib')
  67
  68 def build(bld):
  69     create_version_cc(VERSION)
  70
  71     if bld.env.TARGET_WINDOWS:
  72         boost_lib_suffix = '-mt'
  73     else:
  74         boost_lib_suffix = ''
  75
  76     bld(source = 'libdcp.pc.in',
  77         version = VERSION,
  78         includedir = '%s/include' % bld.env.PREFIX,
  79         libs = "-L${libdir} -ldcp -lkumu-libdcp -lasdcp-libdcp -lboost_system%s" % boost_lib_suffix,
  80         install_path = '${LIBDIR}/pkgconfig')
  81
  82     bld.recurse('src')
  83     bld.recurse('tools')
  84     bld.recurse('test')
  85     bld.recurse('asdcplib')
  86     bld.recurse('examples')
  87
  88     bld.add_post_fun(post)
  89
  90 def dist(ctx):
  91     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~'
  92
  93 def create_version_cc(version):
  94     if os.path.exists('.git'):
  95         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
  96         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
  97         o = output[0].decode('utf-8')
  98         commit = o.replace ("commit ", "")[0:10]
  99     else:
 100         commit = "release"
 101
 102     try:
 103         text =  '#include "version.h"\n'
 104         text += 'char const * libdcp::git_commit = \"%s\";\n' % commit
 105         text += 'char const * libdcp::version = \"%s\";\n' % version
 106         print('Writing version information to src/version.cc')
 107         o = open('src/version.cc', 'w')
 108         o.write(text)
 109         o.close()
 110     except IOError:
 111         print('Could not open src/version.cc for writing\n')
 112         sys.exit(-1)
 113
 114 def post(ctx):
 115     if ctx.cmd == 'install':
 116         ctx.exec_command('/sbin/ldconfig')