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