wscript

   1 import subprocess
   2 import os
   3 import lut
   4
   5 APPNAME = 'libdcp'
   6 VERSION = '0.33pre'
   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
  32     openjpeg_fragment = """
  33                         #include <stdio.h>\n
  34                         #include <openjpeg.h>\n
  35                         int main () {\n
  36                         void* p = (void *) opj_image_create;\n
  37                         return 0;\n
  38                         }
  39                         """
  40     if conf.options.static_openjpeg:
  41         conf.check_cc(fragment = openjpeg_fragment, msg = 'Checking for library openjpeg', stlib = 'openjpeg', uselib_store = 'OPENJPEG')
  42     else:
  43         conf.check_cc(fragment = openjpeg_fragment, msg = 'Checking for library openjpeg', lib = 'openjpeg', uselib_store = 'OPENJPEG')
  44
  45     if conf.options.target_windows:
  46         boost_lib_suffix = '-mt'
  47     else:
  48         boost_lib_suffix = ''
  49
  50     if conf.options.enable_debug:
  51         conf.env.append_value('CXXFLAGS', '-g')
  52     else:
  53         conf.env.append_value('CXXFLAGS', '-O3')
  54
  55     conf.check_cxx(fragment = """
  56                               #include <boost/filesystem.hpp>\n
  57                               int main() { boost::filesystem::copy_file ("a", "b"); }\n
  58                               """,
  59                    msg = 'Checking for boost filesystem library',
  60                    libpath = '/usr/local/lib',
  61                    lib = ['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
  62                    uselib_store = 'BOOST_FILESYSTEM')
  63
  64     conf.check_cxx(fragment = """
  65                               #include <boost/signals2.hpp>\n
  66                               int main() { boost::signals2::signal<void (int)> x; }\n
  67                               """,
  68                    msg = 'Checking for boost signals2 library',
  69                    uselib_store = 'BOOST_SIGNALS2')
  70
  71     lut.make_luts()
  72
  73     conf.recurse('test')
  74     conf.recurse('asdcplib')
  75
  76 def build(bld):
  77     create_version_cc(VERSION)
  78
  79     if bld.env.TARGET_WINDOWS:
  80         boost_lib_suffix = '-mt'
  81     else:
  82         boost_lib_suffix = ''
  83
  84     bld(source = 'libdcp.pc.in',
  85         version = VERSION,
  86         includedir = '%s/include' % bld.env.PREFIX,
  87         libs = "-L${libdir} -ldcp -lasdcp-libdcp -lkumu-libdcp -lboost_system%s" % boost_lib_suffix,
  88         install_path = '${LIBDIR}/pkgconfig')
  89
  90     bld.recurse('src')
  91     bld.recurse('tools')
  92     bld.recurse('test')
  93     bld.recurse('asdcplib')
  94     bld.recurse('examples')
  95
  96     bld.add_post_fun(post)
  97
  98 def dist(ctx):
  99     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~'
 100
 101 def create_version_cc(version):
 102     if os.path.exists('.git'):
 103         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 104         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 105         o = output[0].decode('utf-8')
 106         commit = o.replace ("commit ", "")[0:10]
 107     else:
 108         commit = "release"
 109
 110     try:
 111         text =  '#include "version.h"\n'
 112         text += 'char const * libdcp::git_commit = \"%s\";\n' % commit
 113         text += 'char const * libdcp::version = \"%s\";\n' % version
 114         print('Writing version information to src/version.cc')
 115         o = open('src/version.cc', 'w')
 116         o.write(text)
 117         o.close()
 118     except IOError:
 119         print('Could not open src/version.cc for writing\n')
 120         sys.exit(-1)
 121
 122 def post(ctx):
 123     if ctx.cmd == 'install':
 124         ctx.exec_command('/sbin/ldconfig')