wscript

   1 #
   2 #    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
   3 #
   4 #    This file is part of DCP-o-matic.
   5 #
   6 #    DCP-o-matic is free software; you can redistribute it and/or modify
   7 #    it under the terms of the GNU General Public License as published by
   8 #    the Free Software Foundation; either version 2 of the License, or
   9 #    (at your option) any later version.
  10 #
  11 #    DCP-o-matic is distributed in the hope that it will be useful,
  12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #    GNU General Public License for more details.
  15 #
  16 #    You should have received a copy of the GNU General Public License
  17 #    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 import subprocess
  21 import os
  22 import shlex
  23 import sys
  24 import glob
  25 import distutils
  26 import distutils.spawn
  27 from waflib import Logs, Context
  28
  29 APPNAME = 'dcpomatic'
  30 VERSION = '2.13.0devel'
  31
  32 def options(opt):
  33     opt.load('compiler_cxx')
  34     opt.load('winres')
  35
  36     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
  37     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
  38     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
  39     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
  40     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
  41     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
  42     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
  43     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
  44     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
  45     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
  46     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
  47     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
  48     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
  49     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
  50     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
  51     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
  52     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
  53     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
  54
  55 def configure(conf):
  56     conf.load('compiler_cxx')
  57     if conf.options.target_windows:
  58         conf.load('winres')
  59
  60     # Save conf.options that we need elsewhere in conf.env
  61     conf.env.DISABLE_GUI = conf.options.disable_gui
  62     conf.env.DISABLE_TESTS = conf.options.disable_tests
  63     conf.env.TARGET_WINDOWS = conf.options.target_windows
  64     conf.env.TARGET_OSX = sys.platform == 'darwin'
  65     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  66     conf.env.VERSION = VERSION
  67     conf.env.DEBUG = conf.options.enable_debug
  68     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  69     if conf.options.install_prefix is None:
  70         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  71     else:
  72         conf.env.INSTALL_PREFIX = conf.options.install_prefix
  73
  74     # Common CXXFLAGS
  75     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
  76                                        '-D__STDC_LIMIT_MACROS',
  77                                        '-D__STDC_FORMAT_MACROS',
  78                                        '-msse',
  79                                        '-fno-strict-aliasing',
  80                                        '-Wall',
  81                                        '-Wcast-align',
  82                                        '-Wextra',
  83                                        '-Wwrite-strings',
  84                                        '-Wunsafe-loop-optimizations',
  85                                        '-Wlogical-op',
  86                                        # Remove auto_ptr warnings from libxml++-2.6
  87                                        '-Wno-deprecated-declarations',
  88                                        '-D_FILE_OFFSET_BITS=64'])
  89
  90     if conf.options.force_cpp11:
  91         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
  92
  93     gcc = conf.env['CC_VERSION']
  94     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
  95         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
  96     have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
  97
  98     if conf.options.enable_debug:
  99         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 100     else:
 101         conf.env.append_value('CXXFLAGS', '-O2')
 102
 103     #
 104     # Windows/Linux/OS X specific
 105     #
 106
 107     # Windows
 108     if conf.env.TARGET_WINDOWS:
 109         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 110         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 111         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 112         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 113         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 114         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 115         conf.env.append_value('CXXFLAGS', '-std=c++11')
 116         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 117         conf.env.append_value('WINRCFLAGS', wxrc)
 118         if conf.options.enable_debug:
 119             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 120             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 121         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 122         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 123         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 124         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 125         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 126         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 127         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 128         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 129         boost_lib_suffix = '-mt'
 130         boost_thread = 'boost_thread_win32-mt'
 131         conf.check_cxx(fragment="""
 132                                #include <boost/locale.hpp>\n
 133                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 134                                """,
 135                                msg='Checking for boost locale library',
 136                                libpath='/usr/local/lib',
 137                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 138                                uselib_store='BOOST_LOCALE')
 139
 140     # POSIX
 141     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 142         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 143         boost_lib_suffix = ''
 144         boost_thread = 'boost_thread'
 145         conf.env.append_value('LINKFLAGS', '-pthread')
 146
 147     # Linux
 148     if conf.env.TARGET_LINUX:
 149         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 150         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 151         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 152         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 153         if not conf.env.DISABLE_GUI:
 154             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 155
 156     # OSX
 157     if conf.env.TARGET_OSX:
 158         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 159         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 160
 161     #
 162     # Dependencies.
 163     #
 164
 165     # It should be possible to use check_cfg for both dynamic and static linking, but
 166     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 167     # linked and others that should be dynamic.  This doesn't work too well with waf
 168     # as it wants them separate.
 169
 170     # libcurl
 171     if conf.options.static_curl:
 172         conf.env.STLIB_CURL = ['curl']
 173         conf.env.LIB_CURL = ['ssh2', 'idn']
 174     else:
 175         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 176
 177     # libicu
 178     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 179         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 180             conf.check_cxx(fragment="""
 181                             #include <unicode/ucsdet.h>
 182                             int main(void) {
 183                                 UErrorCode status = U_ZERO_ERROR;
 184                                 UCharsetDetector* detector = ucsdet_open (&status);
 185                                 return 0; }\n
 186                             """,
 187                        mandatory=True,
 188                        msg='Checking for libicu',
 189                        okmsg='yes',
 190                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 191                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 192                        uselib_store='ICU')
 193
 194     # libsamplerate
 195     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 196
 197     # glib
 198     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 199
 200     # ImageMagick / GraphicsMagick
 201     if distutils.spawn.find_executable('Magick++-config'):
 202         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
 203         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 204     else:
 205         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 206         graphics = None
 207         if image is None:
 208             graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 209         if image is None and graphics is None:
 210             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
 211         if image is not None:
 212             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 213         if graphics is not None:
 214             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GRAPHICS_MAGICK')
 215
 216     # See if we are using the MagickCore or MagickLib namespaces
 217     conf.check_cxx(fragment="""
 218                             #include <Magick++/Include.h>\n
 219                             using namespace MagickCore;\n
 220                             int main () { return 0; }\n
 221                             """,
 222                    mandatory=False,
 223                    msg='Checking for MagickCore namespace',
 224                    okmsg='yes',
 225                    includes=conf.env['INCLUDES_MAGICK'],
 226                    define_name='DCPOMATIC_HAVE_MAGICKCORE_NAMESPACE')
 227
 228     conf.check_cxx(fragment="""
 229                             #include <Magick++/Include.h>\n
 230                             using namespace MagickLib;\n
 231                             int main () { return 0; }\n
 232                             """,
 233                    mandatory=False,
 234                    msg='Checking for MagickLib namespace',
 235                    okmsg='yes',
 236                    includes=conf.env['INCLUDES_MAGICK'],
 237                    define_name='DCPOMATIC_HAVE_MAGICKLIB_NAMESPACE')
 238
 239     # See where MagickCore.h is
 240     conf.check_cxx(fragment="""
 241                             #include <magick/MagickCore.h>\n
 242                             int main() { return 0; }\n
 243                             """,
 244                    mandatory=False,
 245                    msg='Checking for MagickCore.h location',
 246                    okmsg='magick',
 247                    errmsg='not magick',
 248                    includes=conf.env['INCLUDES_MAGICK'],
 249                    define_name='DCPOMATIC_MAGICKCORE_MAGICK')
 250
 251     conf.check_cxx(fragment="""
 252                             #include <MagickCore/MagickCore.h>\n
 253                             int main() { return 0; }\n
 254                             """,
 255                    mandatory=False,
 256                    msg='Checking for MagickCore.h location',
 257                    okmsg='MagickCore',
 258                    errmsg='not MagickCore',
 259                    includes=conf.env['INCLUDES_MAGICK'],
 260                    define_name='DCPOMATIC_MAGICKCORE_MAGICKCORE')
 261
 262     # See if we have advanced compare() methods in Magick
 263     conf.check_cxx(fragment="""
 264                             #include <Magick++.h>\n
 265                             int main() { Magick::Image a; Magick::Image b; a.compare(b, Magick::RootMeanSquaredErrorMetric); }
 266                             """,
 267                    mandatory=False,
 268                    msg='Checking for advanced compare() method in {Image/Graphics}Magick',
 269                    uselib='MAGICK',
 270                    define_name='DCPOMATIC_ADVANCED_MAGICK_COMPARE'
 271                    )
 272
 273     # libzip
 274     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 275     conf.check_cxx(fragment="""
 276                             #include <zip.h>
 277                             int main() { zip_source_t* foo; }
 278                             """,
 279                    mandatory=False,
 280                    msg="Checking for zip_source_t",
 281                    uselib="ZIP",
 282                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 283                    )
 284
 285     # fontconfig
 286     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 287
 288     # pangomm
 289     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 290
 291     # cairomm
 292     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 293
 294     test_cxxflags = ''
 295     if have_c11:
 296         test_cxxflags = '-std=c++11'
 297
 298     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 299     conf.check_cxx(fragment="""
 300                             #include <cairomm/cairomm.h>
 301                             int main(void) {
 302                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 303                                 return 0; }\n
 304                             """,
 305                        mandatory=False,
 306                        cxxflags=test_cxxflags,
 307                        msg='Checking for format_stride_for_width',
 308                        okmsg='yes',
 309                        includes=conf.env['INCLUDES_CAIROMM'],
 310                        uselib='CAIROMM',
 311                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 312
 313     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 314     conf.check_cxx(fragment="""
 315                             #include <pangomm.h>
 316                             int main(void) {
 317                                 Cairo::RefPtr<Cairo::Context> context;
 318                                 Glib::RefPtr<Pango::Layout> layout;
 319                                 layout->show_in_cairo_context (context);
 320                                 return 0; }\n
 321                             """,
 322                        mandatory=False,
 323                        msg='Checking for show_in_cairo_context',
 324                        cxxflags=test_cxxflags,
 325                        okmsg='yes',
 326                        includes=conf.env['INCLUDES_PANGOMM'],
 327                        uselib='PANGOMM',
 328                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 329
 330
 331     # libcxml
 332     if conf.options.static_cxml:
 333         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags', uselib_store='CXML', mandatory=True)
 334         conf.env.STLIB_CXML = ['cxml']
 335     else:
 336         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 337
 338     # libssh
 339     if conf.options.static_ssh:
 340         conf.env.STLIB_SSH = ['ssh']
 341         if conf.options.workaround_gssapi:
 342             conf.env.LIB_SSH = ['gssapi_krb5']
 343     else:
 344         conf.check_cc(fragment="""
 345                                #include <libssh/libssh.h>\n
 346                                int main () {\n
 347                                ssh_session s = ssh_new ();\n
 348                                return 0;\n
 349                                }
 350                                """,
 351                       msg='Checking for library libssh',
 352                       mandatory=True,
 353                       lib='ssh',
 354                       uselib_store='SSH')
 355
 356     # libdcp
 357     if conf.options.static_dcp:
 358         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags', uselib_store='DCP', mandatory=True)
 359         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 360         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
 361         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
 362     else:
 363         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 364         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 365
 366     # libsub
 367     if conf.options.static_sub:
 368         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags', uselib_store='SUB', mandatory=True)
 369         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 370         conf.env.STLIB_SUB = ['sub-1.0']
 371     else:
 372         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 373         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 374
 375     # libxml++
 376     if conf.options.static_xmlpp:
 377         conf.env.STLIB_XMLPP = ['xml++-2.6']
 378         conf.env.LIB_XMLPP = ['xml2']
 379     else:
 380         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 381
 382     # libxmlsec
 383     if conf.options.static_xmlsec:
 384         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 385             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 386         else:
 387             conf.env.STLIB_XMLSEC = ['xmlsec1']
 388     else:
 389         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 390
 391     # nettle
 392     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 393
 394     # FFmpeg
 395     if conf.options.static_ffmpeg:
 396         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 397         for name in names:
 398             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 399             libs = []
 400             stlibs = []
 401             include = []
 402             libpath = []
 403             for s in static.split():
 404                 if s.startswith('-L'):
 405                     libpath.append(s[2:])
 406                 elif s.startswith('-I'):
 407                     include.append(s[2:])
 408                 elif s.startswith('-l'):
 409                     if s[2:] not in names:
 410                         libs.append(s[2:])
 411                     else:
 412                         stlibs.append(s[2:])
 413
 414             conf.env['LIB_%s' % name.upper()] = libs
 415             conf.env['STLIB_%s' % name.upper()] = stlibs
 416             conf.env['INCLUDES_%s' % name.upper()] = include
 417             conf.env['LIBPATH_%s' % name.upper()] = libpath
 418     else:
 419         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 420         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 421         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 422         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 423         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 424         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 425         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 426
 427     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 428     conf.check_cxx(fragment="""
 429                             extern "C" {\n
 430                             #include <libavfilter/f_ebur128.h>\n
 431                             }\n
 432                             int main () { av_ebur128_get_true_peaks (0); }\n
 433                             """,
 434                    msg='Checking for EBUR128-patched FFmpeg',
 435                    libpath=conf.env['LIBPATH_AVFORMAT'],
 436                    lib='avfilter avutil swresample',
 437                    includes=conf.env['INCLUDES_AVFORMAT'],
 438                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 439                    mandatory=False)
 440
 441     # Check to see if we have our AVSubtitleRect has a pict member
 442     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 443     conf.check_cxx(fragment="""
 444                             extern "C" {\n
 445                             #include <libavcodec/avcodec.h>\n
 446                             }\n
 447                             int main () { AVSubtitleRect r; r.pict; }\n
 448                             """,
 449                    msg='Checking for AVSubtitleRect::pict',
 450                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 451                    libpath=conf.env['LIBPATH_AVCODEC'],
 452                    lib='avcodec',
 453                    includes=conf.env['INCLUDES_AVCODEC'],
 454                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 455                    mandatory=False)
 456
 457     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 458     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 459     conf.check_cxx(fragment="""
 460                             extern "C" {\n
 461                             #include <libavutil/pixdesc.h>\n
 462                             }\n
 463                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 464                             """,
 465                    msg='Checking for AVComponentDescriptor::depth_minus1',
 466                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 467                    libpath=conf.env['LIBPATH_AVUTIL'],
 468                    lib='avutil',
 469                    includes=conf.env['INCLUDES_AVUTIL'],
 470                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 471                    mandatory=False)
 472
 473     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 474     # to these variables.  We don't want to use these for the actual build, so clearn them out.
 475     conf.env['CXXFLAGS_AVCODEC'] = []
 476     conf.env['CXXFLAGS_AVUTIL'] = []
 477
 478     # Boost
 479     if conf.options.static_boost:
 480         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 481         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 482         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 483         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 484         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 485         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 486     else:
 487         conf.check_cxx(fragment="""
 488                             #include <boost/version.hpp>\n
 489                             #if BOOST_VERSION < 104500\n
 490                             #error boost too old\n
 491                             #endif\n
 492                             int main(void) { return 0; }\n
 493                             """,
 494                        mandatory=True,
 495                        msg='Checking for boost library >= 1.45',
 496                        okmsg='yes',
 497                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 498
 499         conf.check_cxx(fragment="""
 500                             #include <boost/thread.hpp>\n
 501                             int main() { boost::thread t (); }\n
 502                             """,
 503                        msg='Checking for boost threading library',
 504                        libpath='/usr/local/lib',
 505                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 506                        uselib_store='BOOST_THREAD')
 507
 508         conf.check_cxx(fragment="""
 509                             #include <boost/filesystem.hpp>\n
 510                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 511                             """,
 512                        msg='Checking for boost filesystem library',
 513                        libpath='/usr/local/lib',
 514                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 515                        uselib_store='BOOST_FILESYSTEM')
 516
 517         conf.check_cxx(fragment="""
 518                             #include <boost/date_time.hpp>\n
 519                             int main() { boost::gregorian::day_clock::local_day(); }\n
 520                             """,
 521                        msg='Checking for boost datetime library',
 522                        libpath='/usr/local/lib',
 523                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 524                        uselib_store='BOOST_DATETIME')
 525
 526         conf.check_cxx(fragment="""
 527                             #include <boost/signals2.hpp>\n
 528                             int main() { boost::signals2::signal<void (int)> x; }\n
 529                             """,
 530                        msg='Checking for boost signals2 library',
 531                        uselib_store='BOOST_SIGNALS2')
 532
 533         conf.check_cxx(fragment="""
 534                             #include <boost/regex.hpp>\n
 535                             int main() { boost::regex re ("foo"); }\n
 536                             """,
 537                        msg='Checking for boost regex library',
 538                        lib=['boost_regex%s' % boost_lib_suffix],
 539                        uselib_store='BOOST_REGEX')
 540
 541     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 542     # must be built with -std=c++11 as they use c++11
 543     # features and c++11 is not (yet) the default in gcc.
 544     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 545     s = glibmm_version.split('.')
 546     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 547     if v >= 0x022D1F:
 548         conf.env.append_value('CXXFLAGS', '-std=c++11')
 549
 550     # Other stuff
 551
 552     conf.find_program('msgfmt', var='MSGFMT')
 553
 554     datadir = conf.env.DATADIR
 555     if not datadir:
 556         datadir = os.path.join(conf.env.PREFIX, 'share')
 557
 558     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 559     conf.define('DATADIR', datadir)
 560
 561     conf.recurse('src')
 562     if not conf.env.DISABLE_TESTS:
 563         conf.recurse('test')
 564
 565     Logs.pprint('YELLOW', '')
 566     if conf.env.TARGET_WINDOWS:
 567         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 568     elif conf.env.TARGET_LINUX:
 569         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 570     elif conf.env.TARGET_OSX:
 571         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 572
 573     def report(name, variable):
 574         linkage = ''
 575         if variable:
 576             linkage = 'static'
 577         else:
 578             linkage = 'dynamic'
 579         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 580
 581     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 582     report('Boost', conf.options.static_boost)
 583     report('wxWidgets', conf.options.static_wxwidgets)
 584     report('FFmpeg', conf.options.static_ffmpeg)
 585     report('libxml++', conf.options.static_xmlpp)
 586     report('xmlsec', conf.options.static_xmlsec)
 587     report('libssh', conf.options.static_ssh)
 588     report('libcxml', conf.options.static_cxml)
 589     report('libdcp', conf.options.static_dcp)
 590     report('libcurl', conf.options.static_curl)
 591
 592     Logs.pprint('YELLOW', '')
 593
 594 def download_supporters():
 595     os.system('curl https://dcpomatic.com/supporters.cc > build/supporters.cc')
 596
 597 def build(bld):
 598     create_version_cc(VERSION, bld.env.CXXFLAGS)
 599     download_supporters()
 600
 601     bld.recurse('src')
 602     bld.recurse('graphics')
 603
 604     if not bld.env.DISABLE_TESTS:
 605         bld.recurse('test')
 606     if bld.env.TARGET_WINDOWS:
 607         bld.recurse('platform/windows')
 608     if bld.env.TARGET_LINUX:
 609         bld.recurse('platform/linux')
 610     if bld.env.TARGET_OSX:
 611         bld.recurse('platform/osx')
 612
 613     if not bld.env.TARGET_WINDOWS:
 614         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 615         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 616         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 617
 618     bld.add_post_fun(post)
 619
 620 def git_revision():
 621     if not os.path.exists('.git'):
 622         return None
 623
 624     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 625     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 626     if len(output) == 0:
 627         return None
 628     o = output[0].decode('utf-8')
 629     return o.replace("commit ", "")[0:10]
 630
 631 def dist(ctx):
 632     r = git_revision()
 633     if r is not None:
 634         f = open('.git_revision', 'w')
 635         print >>f,r
 636     f.close()
 637
 638     ctx.excl = """
 639                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 640                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 641                GRSYMS GRTAGS GSYMS GTAGS
 642                """
 643
 644 def create_version_cc(version, cxx_flags):
 645     commit = git_revision()
 646     if commit is None and os.path.exists('.git_revision'):
 647         f = open('.git_revision', 'r')
 648         commit = f.readline().strip()
 649
 650     if commit is None:
 651         commit = 'release'
 652
 653     try:
 654         text =  '#include "version.h"\n'
 655         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 656         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 657
 658         t = ''
 659         for f in cxx_flags:
 660             f = f.replace('"', '\\"')
 661             t += f + ' '
 662         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 663
 664         print('Writing version information to src/lib/version.cc')
 665         o = open('src/lib/version.cc', 'w')
 666         o.write(text)
 667         o.close()
 668     except IOError:
 669         print('Could not open src/lib/version.cc for writing\n')
 670         sys.exit(-1)
 671
 672 def post(ctx):
 673     if ctx.cmd == 'install':
 674         ctx.exec_command('/sbin/ldconfig')
 675
 676 def pot(bld):
 677     bld.recurse('src')
 678
 679 def pot_merge(bld):
 680     bld.recurse('src')
 681
 682 def tags(bld):
 683     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 684
 685 def cppcheck(bld):
 686     os.system('cppcheck --enable=all --quiet .')