wscript

   1 import subprocess
   2 import os
   3 import sys
   4 import distutils.spawn
   5
   6 APPNAME = 'libdcp'
   7 VERSION = '1.2.0'
   8 API_VERSION = '-1.0'
   9
  10 def options(opt):
  11     opt.load('compiler_cxx')
  12     opt.add_option('--target-windows', action='store_true', default=False, help='set up to do a cross-compile to Windows')
  13     opt.add_option('--enable-debug', action='store_true', default=False, help='build with debugging information and without optimisation')
  14     opt.add_option('--static', action='store_true', default=False, help='build libdcp and in-tree dependencies statically, and link statically to openjpeg and cxml')
  15     opt.add_option('--disable-tests', action='store_true', default=False, help='disable building of tests')
  16     opt.add_option('--disable-examples', action='store_true', default=False, help='disable building of examples')
  17
  18 def configure(conf):
  19     conf.load('compiler_cxx')
  20     conf.env.append_value('CXXFLAGS', ['-Wall', '-Wextra', '-D_FILE_OFFSET_BITS=64', '-D__STDC_FORMAT_MACROS'])
  21     conf.env.append_value('CXXFLAGS', ['-DLIBDCP_VERSION="%s"' % VERSION])
  22
  23     conf.env.TARGET_WINDOWS = conf.options.target_windows
  24     conf.env.TARGET_OSX = sys.platform == 'darwin'
  25     conf.env.ENABLE_DEBUG = conf.options.enable_debug
  26     conf.env.DISABLE_TESTS = conf.options.disable_tests
  27     conf.env.DISABLE_EXAMPLES = conf.options.disable_examples
  28     conf.env.STATIC = conf.options.static
  29     conf.env.API_VERSION = API_VERSION
  30
  31     if conf.options.target_windows:
  32         conf.env.append_value('CXXFLAGS', '-DLIBDCP_WINDOWS')
  33     else:
  34         conf.env.append_value('CXXFLAGS', '-DLIBDCP_POSIX')
  35
  36     if not conf.env.TARGET_OSX:
  37         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result', '-Wno-unused-parameter'])
  38
  39     conf.check_cfg(package='openssl', args='--cflags --libs', uselib_store='OPENSSL', mandatory=True)
  40     conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='LIBXML++', mandatory=True)
  41     conf.check_cfg(package='xmlsec1', args='--cflags --libs', uselib_store='XMLSEC1', mandatory=True)
  42     # Remove erroneous escaping of quotes from xmlsec1 defines
  43     conf.env.DEFINES_XMLSEC1 = [f.replace('\\', '') for f in conf.env.DEFINES_XMLSEC1]
  44
  45     # ImageMagick / GraphicsMagick
  46     if distutils.spawn.find_executable('Magick++-config'):
  47         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
  48     else:
  49         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
  50         graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
  51         if image is None and graphics is None:
  52             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
  53
  54     conf.check_cfg(package='sndfile', args='--cflags --libs', uselib_store='SNDFILE', mandatory=False)
  55
  56     if conf.options.static:
  57         conf.check_cc(fragment="""
  58                      #include <stdio.h>\n
  59                      #include <openjpeg.h>\n
  60                      int main () {\n
  61                      void* p = (void *) opj_image_create;\n
  62                      return 0;\n
  63                      }
  64                      """,
  65                        msg='Checking for library openjpeg', stlib='openjpeg', uselib_store='OPENJPEG', mandatory=True)
  66
  67         conf.env.HAVE_CXML = 1
  68         conf.env.STLIB_CXML = ['cxml']
  69     else:
  70         conf.check_cfg(package='libopenjpeg', args='--cflags --libs', uselib_store='OPENJPEG', mandatory=True)
  71         conf.check_cfg(package='libcxml', atleast_version='0.08', args='--cflags --libs', uselib_store='CXML', mandatory=True)
  72
  73     if conf.options.target_windows:
  74         boost_lib_suffix = '-mt'
  75     else:
  76         boost_lib_suffix = ''
  77
  78     if conf.options.enable_debug:
  79         conf.env.append_value('CXXFLAGS', '-g')
  80     else:
  81         # Somewhat experimental use of -O2 rather than -O3 to see if
  82         # Windows builds are any more reliable
  83         conf.env.append_value('CXXFLAGS', '-O2')
  84
  85     conf.check_cxx(fragment="""
  86                             #include <boost/version.hpp>\n
  87                             #if BOOST_VERSION < 104500\n
  88                             #error boost too old\n
  89                             #endif\n
  90                             int main(void) { return 0; }\n
  91                             """,
  92                    mandatory=True,
  93                    msg='Checking for boost library >= 1.45',
  94                    okmsg='yes',
  95                    errmsg='too old\nPlease install boost version 1.45 or higher.')
  96
  97     conf.check_cxx(fragment="""
  98                             #include <boost/filesystem.hpp>\n
  99                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 100                             """,
 101                    msg='Checking for boost filesystem library',
 102                    libpath='/usr/local/lib',
 103                    lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 104                    uselib_store='BOOST_FILESYSTEM')
 105
 106     conf.check_cxx(fragment="""
 107                             #include <boost/signals2.hpp>\n
 108                             int main() { boost::signals2::signal<void (int)> x; }\n
 109                             """,
 110                    msg='Checking for boost signals2 library',
 111                    uselib_store='BOOST_SIGNALS2')
 112
 113     conf.check_cxx(fragment="""
 114                             #include <boost/date_time.hpp>\n
 115                             int main() { boost::gregorian::day_clock::local_day(); }\n
 116                             """,
 117                    msg='Checking for boost datetime library',
 118                    libpath='/usr/local/lib',
 119                    lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 120                    uselib_store='BOOST_DATETIME')
 121
 122     if not conf.env.DISABLE_TESTS:
 123         conf.recurse('test')
 124         conf.check(lib='gcov', define_name='HAVE_GCOV', mandatory=False)
 125     conf.recurse('asdcplib')
 126
 127 def build(bld):
 128     create_version_cc(bld, VERSION)
 129
 130     if bld.env.TARGET_WINDOWS:
 131         boost_lib_suffix = '-mt'
 132     else:
 133         boost_lib_suffix = ''
 134
 135     bld(source='libdcp%s.pc.in' % bld.env.API_VERSION,
 136         version=VERSION,
 137         includedir='%s/include/libdcp%s' % (bld.env.PREFIX, bld.env.API_VERSION),
 138         libs="-L${libdir} -ldcp%s -lasdcp-libdcp%s -lkumu-libdcp%s -lcxml -lboost_system%s" % (API_VERSION, bld.env.API_VERSION, bld.env.API_VERSION, boost_lib_suffix),
 139         install_path='${LIBDIR}/pkgconfig')
 140
 141     bld.recurse('src')
 142     bld.recurse('tools')
 143     if not bld.env.DISABLE_TESTS:
 144         bld.recurse('test')
 145     bld.recurse('asdcplib')
 146     if not bld.env.DISABLE_EXAMPLES:
 147         bld.recurse('examples')
 148
 149     bld.add_post_fun(post)
 150
 151 def dist(ctx):
 152     ctx.excl = 'TODO core *~ .git build .waf* .lock* doc/*~ src/*~ test/ref/*~ __pycache__ GPATH GRTAGS GSYMS GTAGS'
 153
 154 def create_version_cc(bld, version):
 155     if os.path.exists('.git'):
 156         cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 157         output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 158         o = output[0].decode('utf-8')
 159         commit = o.replace ("commit ", "")[0:10]
 160     else:
 161         commit = "release"
 162
 163     try:
 164         text =  '#include "version.h"\n'
 165         text += 'char const * dcp::git_commit = \"%s\";\n' % commit
 166         text += 'char const * dcp::version = \"%s\";\n' % version
 167         if bld.env.ENABLE_DEBUG:
 168             debug_string = 'true'
 169         else:
 170             debug_string = 'false'
 171         text += 'bool const built_with_debug = %s;\n' % debug_string
 172         print('Writing version information to src/version.cc')
 173         o = open('src/version.cc', 'w')
 174         o.write(text)
 175         o.close()
 176     except IOError:
 177         print('Could not open src/version.cc for writing\n')
 178         sys.exit(-1)
 179
 180 def post(ctx):
 181     if ctx.cmd == 'install':
 182         ctx.exec_command('/sbin/ldconfig')