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