wscript

   1 import subprocess
   2 import os
   3 import lut
   4
   5 APPNAME = 'libdcp'
   6 VERSION = '0.36pre'
   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     opt.add_option('--static-openjpeg', action='store_true', default = False, help = 'link statically to openjpeg')
  13     opt.add_option('--static-libdcp', action='store_true', default = False, help = 'build libdcp and in-tree dependencies statically')
  14
  15 def configure(conf):
  16     conf.load('compiler_cxx')
  17     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-Wno-unused-result', '-O2', '-D_FILE_OFFSET_BITS=64'])
  18     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
  19
  20     conf.env.TARGET_WINDOWS = conf.options.target_windows
  21     conf.env.STATIC_OPENJPEG = conf.options.static_openjpeg
  22     conf.env.STATIC_LIBDCP = conf.options.static_libdcp
  23
  24     if conf.options.target_windows:
  25         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  26     else:
  27         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  28
  29     conf.check_cfg(package = 'openssl', args = '--cflags --libs', uselib_store = 'OPENSSL', mandatory = True)
  30     conf.check_cfg(package = 'libxml++-2.6', args = '--cflags --libs', uselib_store = 'LIBXML++', mandatory = True)
  31     conf.check_cfg(package = 'xmlsec1', args = '--cflags --libs', uselib_store = 'XMLSEC1', mandatory = True)
  32     # Remove erroneous escaping of quotes from xmlsec1 defines
  33     conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
  34
  35     openjpeg_fragment = """
  36                         #include <stdio.h>\n
  37                         #include <openjpeg.h>\n
  38                         int main () {\n
  39                         void* p = (void *) opj_image_create;\n
  40                         return 0;\n
  41                         }
  42                         """
  43     if conf.options.static_openjpeg:
  44         conf.check_cc(fragment = openjpeg_fragment, msg = 'Checking for library openjpeg', stlib = 'openjpeg', uselib_store = 'OPENJPEG')
  45     else:
  46         conf.check_cc(fragment = openjpeg_fragment, msg = 'Checking for library openjpeg', lib = 'openjpeg', uselib_store = 'OPENJPEG')
  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         # Somewhat experimental use of -O2 rather than -O3 to see if
  57         # Windows builds are any more reliable
  58         conf.env.append_value('CXXFLAGS', '-O2')
  59
  60     conf.check_cxx(fragment = """
  61                               #include <boost/filesystem.hpp>\n
  62                               int main() { boost::filesystem::copy_file ("a", "b"); }\n
  63                               """,
  64                    msg = 'Checking for boost filesystem library',
  65                    libpath = '/usr/local/lib',
  66                    lib = ['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  67                    uselib_store = 'BOOST_FILESYSTEM')
  68
  69     conf.check_cxx(fragment = """
  70                               #include <boost/signals2.hpp>\n
  71                               int main() { boost::signals2::signal<void (int)> x; }\n
  72                               """,
  73                    msg = 'Checking for boost signals2 library',
  74                    uselib_store = 'BOOST_SIGNALS2')
  75
  76     lut.make_luts()
  77
  78     conf.recurse('test')
  79     conf.recurse('asdcplib')
  80
  81 def build(bld):
  82     create_version_cc(VERSION)
  83
  84     if bld.env.TARGET_WINDOWS:
  85         boost_lib_suffix = '-mt'
  86     else:
  87         boost_lib_suffix = ''
  88
  89     bld(source = 'libdcp.pc.in',
  90         version = VERSION,
  91         includedir = '%s/include' % bld.env.PREFIX,
  92         libs = "-L${libdir} -ldcp -lasdcp-libdcp -lkumu-libdcp -lboost_system%s" % boost_lib_suffix,
  93         install_path = '${LIBDIR}/pkgconfig')
  94
  95     bld.recurse('src')
  96     bld.recurse('tools')
  97     bld.recurse('test')
  98     bld.recurse('asdcplib')
  99     bld.recurse('examples')
 100
 101     bld.add_post_fun(post)
 102
 103 def dist(ctx):
 104     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__'
 105
 106 def create_version_cc(version):
 107     if os.path.exists('.git'):
 108         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 109         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 110         o = output[0].decode('utf-8')
 111         commit = o.replace ("commit ", "")[0:10]
 112     else:
 113         commit = "release"
 114
 115     try:
 116         text =  '#include "version.h"\n'
 117         text += 'char const * libdcp::git_commit = \"%s\";\n' % commit
 118         text += 'char const * libdcp::version = \"%s\";\n' % version
 119         print('Writing version information to src/version.cc')
 120         o = open('src/version.cc', 'w')
 121         o.write(text)
 122         o.close()
 123     except IOError:
 124         print('Could not open src/version.cc for writing\n')
 125         sys.exit(-1)
 126
 127 def post(ctx):
 128     if ctx.cmd == 'install':
 129         ctx.exec_command('/sbin/ldconfig')