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 try:
  28     # python 2
  29     from urllib import urlencode
  30 except ImportError:
  31     # python 3
  32     from urllib.parse import urlencode
  33 from waflib import Logs, Context
  34
  35 APPNAME = 'dcpomatic'
  36
  37 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
  38 last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
  39
  40 if this_version == '':
  41     VERSION = '%sdevel' % last_version[1:].strip()
  42 else:
  43     VERSION = this_version[1:].strip()
  44
  45 def options(opt):
  46     opt.load('compiler_cxx')
  47     opt.load('winres')
  48
  49     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
  50     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
  51     opt.add_option('--player-only',       action='store_true', default=False, help='just build the player; no other tools')
  52     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
  53     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
  54     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
  55     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
  56     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
  57     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
  58     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
  59     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
  60     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
  61     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
  62     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
  63     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
  64     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
  65     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
  66     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
  67     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
  68     opt.add_option('--variant',           help='build variant', choices=['swaroop'])
  69
  70 def configure(conf):
  71     conf.load('compiler_cxx')
  72     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  73     if conf.options.target_windows:
  74         conf.load('winres')
  75
  76     # Save conf.options that we need elsewhere in conf.env
  77     conf.env.DISABLE_GUI = conf.options.disable_gui
  78     conf.env.PLAYER_ONLY = conf.options.player_only
  79     conf.env.DISABLE_TESTS = conf.options.disable_tests
  80     conf.env.TARGET_WINDOWS = conf.options.target_windows
  81     conf.env.TARGET_OSX = sys.platform == 'darwin'
  82     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  83     conf.env.VERSION = VERSION
  84     conf.env.DEBUG = conf.options.enable_debug
  85     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  86     if conf.options.install_prefix is None:
  87         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  88     else:
  89         conf.env.INSTALL_PREFIX = conf.options.install_prefix
  90
  91     # Common CXXFLAGS
  92     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
  93                                        '-D__STDC_LIMIT_MACROS',
  94                                        '-D__STDC_FORMAT_MACROS',
  95                                        '-msse',
  96                                        '-fno-strict-aliasing',
  97                                        '-Wall',
  98                                        '-Wcast-align',
  99                                        '-Wextra',
 100                                        '-Wwrite-strings',
 101                                        # Remove auto_ptr warnings from libxml++-2.6
 102                                        '-Wno-deprecated-declarations',
 103                                        '-Wno-ignored-qualifiers',
 104                                        '-D_FILE_OFFSET_BITS=64'])
 105
 106     if conf.options.force_cpp11:
 107         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
 108
 109     gcc = conf.env['CC_VERSION']
 110     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
 111         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
 112     have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
 113
 114     if conf.options.enable_debug:
 115         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 116     else:
 117         conf.env.append_value('CXXFLAGS', '-O2')
 118
 119     if conf.options.variant is not None:
 120         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_VARIANT_%s' % conf.options.variant.upper())
 121
 122     #
 123     # Windows/Linux/OS X specific
 124     #
 125
 126     # Windows
 127     if conf.env.TARGET_WINDOWS:
 128         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 129         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 130         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 131         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 132         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 133         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 134         conf.env.append_value('CXXFLAGS', '-std=c++11')
 135         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 136         conf.env.append_value('WINRCFLAGS', wxrc)
 137         if conf.options.enable_debug:
 138             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 139             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 140         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 141         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 142         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 143         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 144         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 145         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 146         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 147         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 148         boost_lib_suffix = '-mt'
 149         boost_thread = 'boost_thread_win32-mt'
 150         conf.check_cxx(fragment="""
 151                                #include <boost/locale.hpp>\n
 152                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 153                                """,
 154                                msg='Checking for boost locale library',
 155                                libpath='/usr/local/lib',
 156                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 157                                uselib_store='BOOST_LOCALE')
 158
 159     # POSIX
 160     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 161         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 162         boost_lib_suffix = ''
 163         boost_thread = 'boost_thread'
 164         conf.env.append_value('LINKFLAGS', '-pthread')
 165
 166     # Linux
 167     if conf.env.TARGET_LINUX:
 168         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 169         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 170         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 171         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 172         conf.env.append_value('CXXFLAGS', ['-Wlogical-op'])
 173         if not conf.env.DISABLE_GUI:
 174             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 175
 176     # OSX
 177     if conf.env.TARGET_OSX:
 178         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 179         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 180
 181     #
 182     # Dependencies.
 183     #
 184
 185     # It should be possible to use check_cfg for both dynamic and static linking, but
 186     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 187     # linked and others that should be dynamic.  This doesn't work too well with waf
 188     # as it wants them separate.
 189
 190     # libcurl
 191     if conf.options.static_curl:
 192         conf.env.STLIB_CURL = ['curl']
 193         conf.env.LIB_CURL = ['ssh2', 'idn']
 194     else:
 195         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 196
 197     # libicu
 198     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 199         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 200             conf.check_cxx(fragment="""
 201                             #include <unicode/ucsdet.h>
 202                             int main(void) {
 203                                 UErrorCode status = U_ZERO_ERROR;
 204                                 UCharsetDetector* detector = ucsdet_open (&status);
 205                                 return 0; }\n
 206                             """,
 207                        mandatory=True,
 208                        msg='Checking for libicu',
 209                        okmsg='yes',
 210                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 211                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 212                        uselib_store='ICU')
 213
 214     # libsamplerate
 215     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 216
 217     # glib
 218     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 219
 220     # ImageMagick / GraphicsMagick
 221     if distutils.spawn.find_executable('Magick++-config'):
 222         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
 223         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 224     else:
 225         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 226         graphics = None
 227         if image is None:
 228             graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 229         if image is None and graphics is None:
 230             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
 231         if image is not None:
 232             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 233         if graphics is not None:
 234             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GRAPHICS_MAGICK')
 235
 236     # See if we are using the MagickCore or MagickLib namespaces
 237     conf.check_cxx(fragment="""
 238                             #include <Magick++/Include.h>\n
 239                             using namespace MagickCore;\n
 240                             int main () { return 0; }\n
 241                             """,
 242                    mandatory=False,
 243                    msg='Checking for MagickCore namespace',
 244                    okmsg='yes',
 245                    includes=conf.env['INCLUDES_MAGICK'],
 246                    define_name='DCPOMATIC_HAVE_MAGICKCORE_NAMESPACE')
 247
 248     conf.check_cxx(fragment="""
 249                             #include <Magick++/Include.h>\n
 250                             using namespace MagickLib;\n
 251                             int main () { return 0; }\n
 252                             """,
 253                    mandatory=False,
 254                    msg='Checking for MagickLib namespace',
 255                    okmsg='yes',
 256                    includes=conf.env['INCLUDES_MAGICK'],
 257                    define_name='DCPOMATIC_HAVE_MAGICKLIB_NAMESPACE')
 258
 259     # See where MagickCore.h is
 260     conf.check_cxx(fragment="""
 261                             #include <magick/MagickCore.h>\n
 262                             int main() { return 0; }\n
 263                             """,
 264                    mandatory=False,
 265                    msg='Checking for MagickCore.h location',
 266                    okmsg='magick',
 267                    errmsg='not magick',
 268                    includes=conf.env['INCLUDES_MAGICK'],
 269                    define_name='DCPOMATIC_MAGICKCORE_MAGICK')
 270
 271     conf.check_cxx(fragment="""
 272                             #include <MagickCore/MagickCore.h>\n
 273                             int main() { return 0; }\n
 274                             """,
 275                    mandatory=False,
 276                    msg='Checking for MagickCore.h location',
 277                    okmsg='MagickCore',
 278                    errmsg='not MagickCore',
 279                    includes=conf.env['INCLUDES_MAGICK'],
 280                    define_name='DCPOMATIC_MAGICKCORE_MAGICKCORE')
 281
 282     # See if we have advanced compare() methods in Magick
 283     conf.check_cxx(fragment="""
 284                             #include <Magick++.h>\n
 285                             int main() { Magick::Image a; Magick::Image b; a.compare(b, Magick::RootMeanSquaredErrorMetric); }
 286                             """,
 287                    mandatory=False,
 288                    msg='Checking for advanced compare() method in {Image/Graphics}Magick',
 289                    uselib='MAGICK',
 290                    define_name='DCPOMATIC_ADVANCED_MAGICK_COMPARE'
 291                    )
 292
 293     # libzip
 294     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 295     conf.check_cxx(fragment="""
 296                             #include <zip.h>
 297                             int main() { zip_source_t* foo; }
 298                             """,
 299                    mandatory=False,
 300                    msg="Checking for zip_source_t",
 301                    uselib="ZIP",
 302                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 303                    )
 304
 305     # fontconfig
 306     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 307
 308     # pangomm
 309     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 310
 311     # cairomm
 312     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 313
 314     test_cxxflags = ''
 315     if have_c11:
 316         test_cxxflags = '-std=c++11'
 317
 318     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 319     conf.check_cxx(fragment="""
 320                             #include <cairomm/cairomm.h>
 321                             int main(void) {
 322                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 323                                 return 0; }\n
 324                             """,
 325                        mandatory=False,
 326                        cxxflags=test_cxxflags,
 327                        msg='Checking for format_stride_for_width',
 328                        okmsg='yes',
 329                        includes=conf.env['INCLUDES_CAIROMM'],
 330                        uselib='CAIROMM',
 331                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 332
 333     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 334     conf.check_cxx(fragment="""
 335                             #include <pangomm.h>
 336                             int main(void) {
 337                                 Cairo::RefPtr<Cairo::Context> context;
 338                                 Glib::RefPtr<Pango::Layout> layout;
 339                                 layout->show_in_cairo_context (context);
 340                                 return 0; }\n
 341                             """,
 342                        mandatory=False,
 343                        msg='Checking for show_in_cairo_context',
 344                        cxxflags=test_cxxflags,
 345                        okmsg='yes',
 346                        includes=conf.env['INCLUDES_PANGOMM'],
 347                        uselib='PANGOMM',
 348                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 349
 350
 351     # libcxml
 352     if conf.options.static_cxml:
 353         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags', uselib_store='CXML', mandatory=True)
 354         conf.env.STLIB_CXML = ['cxml']
 355     else:
 356         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 357
 358     # libssh
 359     if conf.options.static_ssh:
 360         conf.env.STLIB_SSH = ['ssh']
 361         if conf.options.workaround_gssapi:
 362             conf.env.LIB_SSH = ['gssapi_krb5']
 363     else:
 364         conf.check_cc(fragment="""
 365                                #include <libssh/libssh.h>\n
 366                                int main () {\n
 367                                ssh_session s = ssh_new ();\n
 368                                return 0;\n
 369                                }
 370                                """,
 371                       msg='Checking for library libssh',
 372                       mandatory=True,
 373                       lib='ssh',
 374                       uselib_store='SSH')
 375
 376     # libdcp
 377     if conf.options.static_dcp:
 378         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags', uselib_store='DCP', mandatory=True)
 379         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 380         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
 381         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
 382     else:
 383         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 384         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 385
 386     # libsub
 387     if conf.options.static_sub:
 388         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags', uselib_store='SUB', mandatory=True)
 389         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 390         conf.env.STLIB_SUB = ['sub-1.0']
 391     else:
 392         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 393         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 394
 395     # libxml++
 396     if conf.options.static_xmlpp:
 397         conf.env.STLIB_XMLPP = ['xml++-2.6']
 398         conf.env.LIB_XMLPP = ['xml2']
 399     else:
 400         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 401
 402     # libxmlsec
 403     if conf.options.static_xmlsec:
 404         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 405             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 406         else:
 407             conf.env.STLIB_XMLSEC = ['xmlsec1']
 408     else:
 409         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 410
 411     # nettle
 412     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 413
 414     # FFmpeg
 415     if conf.options.static_ffmpeg:
 416         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 417         for name in names:
 418             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 419             libs = []
 420             stlibs = []
 421             include = []
 422             libpath = []
 423             for s in static.split():
 424                 if s.startswith('-L'):
 425                     libpath.append(s[2:])
 426                 elif s.startswith('-I'):
 427                     include.append(s[2:])
 428                 elif s.startswith('-l'):
 429                     if s[2:] not in names:
 430                         libs.append(s[2:])
 431                     else:
 432                         stlibs.append(s[2:])
 433
 434             conf.env['LIB_%s' % name.upper()] = libs
 435             conf.env['STLIB_%s' % name.upper()] = stlibs
 436             conf.env['INCLUDES_%s' % name.upper()] = include
 437             conf.env['LIBPATH_%s' % name.upper()] = libpath
 438     else:
 439         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 440         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 441         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 442         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 443         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 444         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 445         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 446
 447     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 448     conf.check_cxx(fragment="""
 449                             extern "C" {\n
 450                             #include <libavfilter/f_ebur128.h>\n
 451                             }\n
 452                             int main () { av_ebur128_get_true_peaks (0); }\n
 453                             """,
 454                    msg='Checking for EBUR128-patched FFmpeg',
 455                    libpath=conf.env['LIBPATH_AVFORMAT'],
 456                    lib='avfilter avutil swresample',
 457                    includes=conf.env['INCLUDES_AVFORMAT'],
 458                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 459                    mandatory=False)
 460
 461     # Check to see if we have our AVSubtitleRect has a pict member
 462     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 463     conf.check_cxx(fragment="""
 464                             extern "C" {\n
 465                             #include <libavcodec/avcodec.h>\n
 466                             }\n
 467                             int main () { AVSubtitleRect r; r.pict; }\n
 468                             """,
 469                    msg='Checking for AVSubtitleRect::pict',
 470                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 471                    libpath=conf.env['LIBPATH_AVCODEC'],
 472                    lib='avcodec',
 473                    includes=conf.env['INCLUDES_AVCODEC'],
 474                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 475                    mandatory=False)
 476
 477     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 478     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 479     conf.check_cxx(fragment="""
 480                             extern "C" {\n
 481                             #include <libavutil/pixdesc.h>\n
 482                             }\n
 483                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 484                             """,
 485                    msg='Checking for AVComponentDescriptor::depth_minus1',
 486                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 487                    libpath=conf.env['LIBPATH_AVUTIL'],
 488                    lib='avutil',
 489                    includes=conf.env['INCLUDES_AVUTIL'],
 490                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 491                    mandatory=False)
 492
 493     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 494     # to these variables.  We don't want to use these for the actual build, so clearn them out.
 495     conf.env['CXXFLAGS_AVCODEC'] = []
 496     conf.env['CXXFLAGS_AVUTIL'] = []
 497
 498     # Boost
 499     if conf.options.static_boost:
 500         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 501         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 502         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 503         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 504         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 505         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 506     else:
 507         conf.check_cxx(fragment="""
 508                             #include <boost/version.hpp>\n
 509                             #if BOOST_VERSION < 104500\n
 510                             #error boost too old\n
 511                             #endif\n
 512                             int main(void) { return 0; }\n
 513                             """,
 514                        mandatory=True,
 515                        msg='Checking for boost library >= 1.45',
 516                        okmsg='yes',
 517                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 518
 519         conf.check_cxx(fragment="""
 520                             #include <boost/thread.hpp>\n
 521                             int main() { boost::thread t (); }\n
 522                             """,
 523                        msg='Checking for boost threading library',
 524                        libpath='/usr/local/lib',
 525                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 526                        uselib_store='BOOST_THREAD')
 527
 528         conf.check_cxx(fragment="""
 529                             #include <boost/filesystem.hpp>\n
 530                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 531                             """,
 532                        msg='Checking for boost filesystem library',
 533                        libpath='/usr/local/lib',
 534                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 535                        uselib_store='BOOST_FILESYSTEM')
 536
 537         conf.check_cxx(fragment="""
 538                             #include <boost/date_time.hpp>\n
 539                             int main() { boost::gregorian::day_clock::local_day(); }\n
 540                             """,
 541                        msg='Checking for boost datetime library',
 542                        libpath='/usr/local/lib',
 543                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 544                        uselib_store='BOOST_DATETIME')
 545
 546         conf.check_cxx(fragment="""
 547                             #include <boost/signals2.hpp>\n
 548                             int main() { boost::signals2::signal<void (int)> x; }\n
 549                             """,
 550                        msg='Checking for boost signals2 library',
 551                        uselib_store='BOOST_SIGNALS2')
 552
 553         conf.check_cxx(fragment="""
 554                             #include <boost/regex.hpp>\n
 555                             int main() { boost::regex re ("foo"); }\n
 556                             """,
 557                        msg='Checking for boost regex library',
 558                        lib=['boost_regex%s' % boost_lib_suffix],
 559                        uselib_store='BOOST_REGEX')
 560
 561     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 562     # must be built with -std=c++11 as they use c++11
 563     # features and c++11 is not (yet) the default in gcc.
 564     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 565     s = glibmm_version.split('.')
 566     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 567     if v >= 0x022D1F:
 568         conf.env.append_value('CXXFLAGS', '-std=c++11')
 569
 570     # Other stuff
 571
 572     conf.find_program('msgfmt', var='MSGFMT')
 573     conf.check(header_name='valgrind/memcheck.h', mandatory=False)
 574
 575     datadir = conf.env.DATADIR
 576     if not datadir:
 577         datadir = os.path.join(conf.env.PREFIX, 'share')
 578
 579     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 580     conf.define('DATADIR', datadir)
 581
 582     conf.recurse('src')
 583     if not conf.env.DISABLE_TESTS:
 584         conf.recurse('test')
 585
 586     Logs.pprint('YELLOW', '')
 587     if conf.env.TARGET_WINDOWS:
 588         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 589     elif conf.env.TARGET_LINUX:
 590         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 591     elif conf.env.TARGET_OSX:
 592         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 593
 594     def report(name, variable):
 595         linkage = ''
 596         if variable:
 597             linkage = 'static'
 598         else:
 599             linkage = 'dynamic'
 600         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 601
 602     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 603     report('Boost', conf.options.static_boost)
 604     report('wxWidgets', conf.options.static_wxwidgets)
 605     report('FFmpeg', conf.options.static_ffmpeg)
 606     report('libxml++', conf.options.static_xmlpp)
 607     report('xmlsec', conf.options.static_xmlsec)
 608     report('libssh', conf.options.static_ssh)
 609     report('libcxml', conf.options.static_cxml)
 610     report('libdcp', conf.options.static_dcp)
 611     report('libcurl', conf.options.static_curl)
 612
 613     Logs.pprint('YELLOW', '')
 614
 615 def download_supporters(can_fail):
 616     last_date = subprocess.Popen(shlex.split('git log -1 --format=%%ai %s' % last_version), stdout=subprocess.PIPE).communicate()[0]
 617     r = os.system('curl -s -f https://dcpomatic.com/supporters.cc?%s > src/wx/supporters.cc' % urlencode({"until": last_date.strip()}))
 618     if (r >> 8) == 0:
 619         r = os.system('curl -s -f https://dcpomatic.com/subscribers.cc?%s > src/wx/subscribers.cc' % urlencode({"until": last_date.strip()}))
 620     if (r >> 8) != 0 and can_fail:
 621         raise Exception("Could not download supporters lists")
 622
 623 def build(bld):
 624     create_version_cc(VERSION, bld.env.CXXFLAGS)
 625     download_supporters(not bld.env.DEBUG)
 626
 627     bld.recurse('src')
 628     bld.recurse('graphics')
 629
 630     if not bld.env.DISABLE_TESTS:
 631         bld.recurse('test')
 632     if bld.env.TARGET_WINDOWS:
 633         bld.recurse('platform/windows')
 634     if bld.env.TARGET_LINUX:
 635         bld.recurse('platform/linux')
 636     if bld.env.TARGET_OSX:
 637         bld.recurse('platform/osx')
 638
 639     if not bld.env.TARGET_WINDOWS:
 640         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 641         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 642         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 643
 644     bld.add_post_fun(post)
 645
 646 def git_revision():
 647     if not os.path.exists('.git'):
 648         return None
 649
 650     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 651     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 652     if len(output) == 0:
 653         return None
 654     o = output[0].decode('utf-8')
 655     return o.replace("commit ", "")[0:10]
 656
 657 def dist(ctx):
 658     r = git_revision()
 659     if r is not None:
 660         f = open('.git_revision', 'w')
 661         print >>f,r
 662     f.close()
 663
 664     ctx.excl = """
 665                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 666                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 667                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 668                """
 669
 670 def create_version_cc(version, cxx_flags):
 671     commit = git_revision()
 672     if commit is None and os.path.exists('.git_revision'):
 673         f = open('.git_revision', 'r')
 674         commit = f.readline().strip()
 675
 676     if commit is None:
 677         commit = 'release'
 678
 679     try:
 680         text =  '#include "version.h"\n'
 681         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 682         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 683
 684         t = ''
 685         for f in cxx_flags:
 686             f = f.replace('"', '\\"')
 687             t += f + ' '
 688         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 689
 690         print('Writing version information to src/lib/version.cc')
 691         o = open('src/lib/version.cc', 'w')
 692         o.write(text)
 693         o.close()
 694     except IOError:
 695         print('Could not open src/lib/version.cc for writing\n')
 696         sys.exit(-1)
 697
 698 def post(ctx):
 699     if ctx.cmd == 'install':
 700         ctx.exec_command('/sbin/ldconfig')
 701
 702 def pot(bld):
 703     bld.recurse('src')
 704
 705 def pot_merge(bld):
 706     bld.recurse('src')
 707
 708 def tags(bld):
 709     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 710
 711 def cppcheck(bld):
 712     os.system('cppcheck --enable=all --quiet .')