wscript

   1 #
   2 #    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
   3 #
   4 #    This file is part of DCP-o-matic.
   5 #
   6 #    DCP-o-matic is free software; you can redistribute it and/or modify
   7 #    it under the terms of the GNU General Public License as published by
   8 #    the Free Software Foundation; either version 2 of the License, or
   9 #    (at your option) any later version.
  10 #
  11 #    DCP-o-matic is distributed in the hope that it will be useful,
  12 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #    GNU General Public License for more details.
  15 #
  16 #    You should have received a copy of the GNU General Public License
  17 #    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18 #
  19
  20 import subprocess
  21 import os
  22 import shlex
  23 import sys
  24 import glob
  25 import distutils
  26 import distutils.spawn
  27 from waflib import Logs, Context
  28
  29 APPNAME = 'dcpomatic'
  30
  31 this_version = subprocess.Popen(shlex.split('git tag -l --points-at HEAD'), stdout=subprocess.PIPE).communicate()[0]
  32 last_version = subprocess.Popen(shlex.split('git describe --tags --abbrev=0'), stdout=subprocess.PIPE).communicate()[0]
  33
  34 if this_version == '':
  35     VERSION = '%sdevel' % last_version[1:].strip()
  36 else:
  37     VERSION = this_version[1:].strip()
  38
  39 print('Version: %s' % VERSION)
  40
  41 def options(opt):
  42     opt.load('compiler_cxx')
  43     opt.load('winres')
  44
  45     opt.add_option('--enable-debug',      action='store_true', default=False, help='build with debugging information and without optimisation')
  46     opt.add_option('--disable-gui',       action='store_true', default=False, help='disable building of GUI tools')
  47     opt.add_option('--disable-tests',     action='store_true', default=False, help='disable building of tests')
  48     opt.add_option('--install-prefix',                         default=None,  help='prefix of where DCP-o-matic will be installed')
  49     opt.add_option('--target-windows',    action='store_true', default=False, help='set up to do a cross-compile to make a Windows package')
  50     opt.add_option('--static-dcpomatic',  action='store_true', default=False, help='link to components of DCP-o-matic statically')
  51     opt.add_option('--static-boost',      action='store_true', default=False, help='link statically to Boost')
  52     opt.add_option('--static-wxwidgets',  action='store_true', default=False, help='link statically to wxWidgets')
  53     opt.add_option('--static-ffmpeg',     action='store_true', default=False, help='link statically to FFmpeg')
  54     opt.add_option('--static-xmlpp',      action='store_true', default=False, help='link statically to libxml++')
  55     opt.add_option('--static-xmlsec',     action='store_true', default=False, help='link statically to xmlsec')
  56     opt.add_option('--static-ssh',        action='store_true', default=False, help='link statically to libssh')
  57     opt.add_option('--static-cxml',       action='store_true', default=False, help='link statically to libcxml')
  58     opt.add_option('--static-dcp',        action='store_true', default=False, help='link statically to libdcp')
  59     opt.add_option('--static-sub',        action='store_true', default=False, help='link statically to libsub')
  60     opt.add_option('--static-curl',       action='store_true', default=False, help='link statically to libcurl')
  61     opt.add_option('--workaround-gssapi', action='store_true', default=False, help='link to gssapi_krb5')
  62     opt.add_option('--force-cpp11',       action='store_true', default=False, help='force use of C++11')
  63
  64 def configure(conf):
  65     conf.load('compiler_cxx')
  66     conf.load('clang_compilation_database', tooldir=['waf-tools'])
  67     if conf.options.target_windows:
  68         conf.load('winres')
  69
  70     # Save conf.options that we need elsewhere in conf.env
  71     conf.env.DISABLE_GUI = conf.options.disable_gui
  72     conf.env.DISABLE_TESTS = conf.options.disable_tests
  73     conf.env.TARGET_WINDOWS = conf.options.target_windows
  74     conf.env.TARGET_OSX = sys.platform == 'darwin'
  75     conf.env.TARGET_LINUX = not conf.env.TARGET_WINDOWS and not conf.env.TARGET_OSX
  76     conf.env.VERSION = VERSION
  77     conf.env.DEBUG = conf.options.enable_debug
  78     conf.env.STATIC_DCPOMATIC = conf.options.static_dcpomatic
  79     if conf.options.install_prefix is None:
  80         conf.env.INSTALL_PREFIX = conf.env.PREFIX
  81     else:
  82         conf.env.INSTALL_PREFIX = conf.options.install_prefix
  83
  84     # Common CXXFLAGS
  85     conf.env.append_value('CXXFLAGS', ['-D__STDC_CONSTANT_MACROS',
  86                                        '-D__STDC_LIMIT_MACROS',
  87                                        '-D__STDC_FORMAT_MACROS',
  88                                        '-msse',
  89                                        '-fno-strict-aliasing',
  90                                        '-Wall',
  91                                        '-Wcast-align',
  92                                        '-Wextra',
  93                                        '-Wwrite-strings',
  94                                        # Remove auto_ptr warnings from libxml++-2.6
  95                                        '-Wno-deprecated-declarations',
  96                                        '-D_FILE_OFFSET_BITS=64'])
  97
  98     if conf.options.force_cpp11:
  99         conf.env.append_value('CXXFLAGS', ['-std=c++11', '-DBOOST_NO_CXX11_SCOPED_ENUMS'])
 100
 101     gcc = conf.env['CC_VERSION']
 102     if int(gcc[0]) >= 4 and int(gcc[1]) > 1:
 103         conf.env.append_value('CXXFLAGS', ['-Wno-unused-result'])
 104     have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
 105
 106     if conf.options.enable_debug:
 107         conf.env.append_value('CXXFLAGS', ['-g', '-DDCPOMATIC_DEBUG', '-fno-omit-frame-pointer'])
 108     else:
 109         conf.env.append_value('CXXFLAGS', '-O2')
 110
 111     #
 112     # Windows/Linux/OS X specific
 113     #
 114
 115     # Windows
 116     if conf.env.TARGET_WINDOWS:
 117         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_WINDOWS')
 118         conf.env.append_value('CXXFLAGS', '-DWIN32_LEAN_AND_MEAN')
 119         conf.env.append_value('CXXFLAGS', '-DBOOST_USE_WINDOWS_H')
 120         conf.env.append_value('CXXFLAGS', '-DUNICODE')
 121         conf.env.append_value('CXXFLAGS', '-DBOOST_THREAD_PROVIDES_GENERIC_SHARED_MUTEX_ON_WIN')
 122         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 123         conf.env.append_value('CXXFLAGS', '-std=c++11')
 124         wxrc = os.popen('wx-config --rescomp').read().split()[1:]
 125         conf.env.append_value('WINRCFLAGS', wxrc)
 126         if conf.options.enable_debug:
 127             conf.env.append_value('CXXFLAGS', ['-mconsole'])
 128             conf.env.append_value('LINKFLAGS', ['-mconsole'])
 129         conf.check(lib='ws2_32', uselib_store='WINSOCK2', msg="Checking for library winsock2")
 130         conf.check(lib='dbghelp', uselib_store='DBGHELP', msg="Checking for library dbghelp")
 131         conf.check(lib='shlwapi', uselib_store='SHLWAPI', msg="Checking for library shlwapi")
 132         conf.check(lib='mswsock', uselib_store='MSWSOCK', msg="Checking for library mswsock")
 133         conf.check(lib='ole32', uselib_store='OLE32', msg="Checking for library ole32")
 134         conf.check(lib='dsound', uselib_store='DSOUND', msg="Checking for library dsound")
 135         conf.check(lib='winmm', uselib_store='WINMM', msg="Checking for library winmm")
 136         conf.check(lib='ksuser', uselib_store='KSUSER', msg="Checking for library ksuser")
 137         boost_lib_suffix = '-mt'
 138         boost_thread = 'boost_thread_win32-mt'
 139         conf.check_cxx(fragment="""
 140                                #include <boost/locale.hpp>\n
 141                                int main() { std::locale::global (boost::locale::generator().generate ("")); }\n
 142                                """,
 143                                msg='Checking for boost locale library',
 144                                libpath='/usr/local/lib',
 145                                lib=['boost_locale%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 146                                uselib_store='BOOST_LOCALE')
 147
 148     # POSIX
 149     if conf.env.TARGET_LINUX or conf.env.TARGET_OSX:
 150         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_POSIX')
 151         conf.env.append_value('CXXFLAGS', ['-Wunsafe-loop-optimizations', '-Wlogical-op'])
 152         boost_lib_suffix = ''
 153         boost_thread = 'boost_thread'
 154         conf.env.append_value('LINKFLAGS', '-pthread')
 155
 156     # Linux
 157     if conf.env.TARGET_LINUX:
 158         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
 159         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
 160         conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share/dcpomatic2"' % conf.env['INSTALL_PREFIX'])
 161         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
 162         if not conf.env.DISABLE_GUI:
 163             conf.check_cfg(package='gtk+-2.0', args='--cflags --libs', uselib_store='GTK', mandatory=True)
 164
 165     # OSX
 166     if conf.env.TARGET_OSX:
 167         conf.env.append_value('CXXFLAGS', ['-DDCPOMATIC_OSX', '-Wno-unused-function', '-Wno-unused-parameter', '-Wno-unused-local-typedef', '-Wno-potentially-evaluated-expression'])
 168         conf.env.append_value('LINKFLAGS', '-headerpad_max_install_names')
 169
 170     #
 171     # Dependencies.
 172     #
 173
 174     # It should be possible to use check_cfg for both dynamic and static linking, but
 175     # e.g. pkg-config --libs --static foo returns some libraries that should be statically
 176     # linked and others that should be dynamic.  This doesn't work too well with waf
 177     # as it wants them separate.
 178
 179     # libcurl
 180     if conf.options.static_curl:
 181         conf.env.STLIB_CURL = ['curl']
 182         conf.env.LIB_CURL = ['ssh2', 'idn']
 183     else:
 184         conf.check_cfg(package='libcurl', args='--cflags --libs', atleast_version='7.19.1', uselib_store='CURL', mandatory=True)
 185
 186     # libicu
 187     if conf.check_cfg(package='icu-i18n', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 188         if conf.check_cfg(package='icu', args='--cflags --libs', uselib_store='ICU', mandatory=False) is None:
 189             conf.check_cxx(fragment="""
 190                             #include <unicode/ucsdet.h>
 191                             int main(void) {
 192                                 UErrorCode status = U_ZERO_ERROR;
 193                                 UCharsetDetector* detector = ucsdet_open (&status);
 194                                 return 0; }\n
 195                             """,
 196                        mandatory=True,
 197                        msg='Checking for libicu',
 198                        okmsg='yes',
 199                        libpath=['/usr/local/lib', '/usr/lib', '/usr/lib/x86_64-linux-gnu'],
 200                        lib=['icuio', 'icui18n', 'icudata', 'icuuc'],
 201                        uselib_store='ICU')
 202
 203     # libsamplerate
 204     conf.check_cfg(package='samplerate', args='--cflags --libs', uselib_store='SAMPLERATE', mandatory=True)
 205
 206     # glib
 207     conf.check_cfg(package='glib-2.0', args='--cflags --libs', uselib_store='GLIB', mandatory=True)
 208
 209     # ImageMagick / GraphicsMagick
 210     if distutils.spawn.find_executable('Magick++-config'):
 211         conf.check_cfg(package='', path='Magick++-config', args='--cppflags --cxxflags --libs', uselib_store='MAGICK', mandatory=True)
 212         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 213     else:
 214         image = conf.check_cfg(package='ImageMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 215         graphics = None
 216         if image is None:
 217             graphics = conf.check_cfg(package='GraphicsMagick++', args='--cflags --libs', uselib_store='MAGICK', mandatory=False)
 218         if image is None and graphics is None:
 219             Logs.pprint('RED', 'Neither ImageMagick++ nor GraphicsMagick++ found: one or the other is required')
 220         if image is not None:
 221             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_IMAGE_MAGICK')
 222         if graphics is not None:
 223             conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_GRAPHICS_MAGICK')
 224
 225     # See if we are using the MagickCore or MagickLib namespaces
 226     conf.check_cxx(fragment="""
 227                             #include <Magick++/Include.h>\n
 228                             using namespace MagickCore;\n
 229                             int main () { return 0; }\n
 230                             """,
 231                    mandatory=False,
 232                    msg='Checking for MagickCore namespace',
 233                    okmsg='yes',
 234                    includes=conf.env['INCLUDES_MAGICK'],
 235                    define_name='DCPOMATIC_HAVE_MAGICKCORE_NAMESPACE')
 236
 237     conf.check_cxx(fragment="""
 238                             #include <Magick++/Include.h>\n
 239                             using namespace MagickLib;\n
 240                             int main () { return 0; }\n
 241                             """,
 242                    mandatory=False,
 243                    msg='Checking for MagickLib namespace',
 244                    okmsg='yes',
 245                    includes=conf.env['INCLUDES_MAGICK'],
 246                    define_name='DCPOMATIC_HAVE_MAGICKLIB_NAMESPACE')
 247
 248     # See where MagickCore.h is
 249     conf.check_cxx(fragment="""
 250                             #include <magick/MagickCore.h>\n
 251                             int main() { return 0; }\n
 252                             """,
 253                    mandatory=False,
 254                    msg='Checking for MagickCore.h location',
 255                    okmsg='magick',
 256                    errmsg='not magick',
 257                    includes=conf.env['INCLUDES_MAGICK'],
 258                    define_name='DCPOMATIC_MAGICKCORE_MAGICK')
 259
 260     conf.check_cxx(fragment="""
 261                             #include <MagickCore/MagickCore.h>\n
 262                             int main() { return 0; }\n
 263                             """,
 264                    mandatory=False,
 265                    msg='Checking for MagickCore.h location',
 266                    okmsg='MagickCore',
 267                    errmsg='not MagickCore',
 268                    includes=conf.env['INCLUDES_MAGICK'],
 269                    define_name='DCPOMATIC_MAGICKCORE_MAGICKCORE')
 270
 271     # See if we have advanced compare() methods in Magick
 272     conf.check_cxx(fragment="""
 273                             #include <Magick++.h>\n
 274                             int main() { Magick::Image a; Magick::Image b; a.compare(b, Magick::RootMeanSquaredErrorMetric); }
 275                             """,
 276                    mandatory=False,
 277                    msg='Checking for advanced compare() method in {Image/Graphics}Magick',
 278                    uselib='MAGICK',
 279                    define_name='DCPOMATIC_ADVANCED_MAGICK_COMPARE'
 280                    )
 281
 282     # libzip
 283     conf.check_cfg(package='libzip', args='--cflags --libs', uselib_store='ZIP', mandatory=True)
 284     conf.check_cxx(fragment="""
 285                             #include <zip.h>
 286                             int main() { zip_source_t* foo; }
 287                             """,
 288                    mandatory=False,
 289                    msg="Checking for zip_source_t",
 290                    uselib="ZIP",
 291                    define_name='DCPOMATIC_HAVE_ZIP_SOURCE_T'
 292                    )
 293
 294     # fontconfig
 295     conf.check_cfg(package='fontconfig', args='--cflags --libs', uselib_store='FONTCONFIG', mandatory=True)
 296
 297     # pangomm
 298     conf.check_cfg(package='pangomm-1.4', args='--cflags --libs', uselib_store='PANGOMM', mandatory=True)
 299
 300     # cairomm
 301     conf.check_cfg(package='cairomm-1.0', args='--cflags --libs', uselib_store='CAIROMM', mandatory=True)
 302
 303     test_cxxflags = ''
 304     if have_c11:
 305         test_cxxflags = '-std=c++11'
 306
 307     # See if we have Cairo::ImageSurface::format_stride_for_width; Centos 5 does not
 308     conf.check_cxx(fragment="""
 309                             #include <cairomm/cairomm.h>
 310                             int main(void) {
 311                                 Cairo::ImageSurface::format_stride_for_width (Cairo::FORMAT_ARGB32, 1024);\n
 312                                 return 0; }\n
 313                             """,
 314                        mandatory=False,
 315                        cxxflags=test_cxxflags,
 316                        msg='Checking for format_stride_for_width',
 317                        okmsg='yes',
 318                        includes=conf.env['INCLUDES_CAIROMM'],
 319                        uselib='CAIROMM',
 320                        define_name='DCPOMATIC_HAVE_FORMAT_STRIDE_FOR_WIDTH')
 321
 322     # See if we have Pango::Layout::show_in_cairo_context; Centos 5 does not
 323     conf.check_cxx(fragment="""
 324                             #include <pangomm.h>
 325                             int main(void) {
 326                                 Cairo::RefPtr<Cairo::Context> context;
 327                                 Glib::RefPtr<Pango::Layout> layout;
 328                                 layout->show_in_cairo_context (context);
 329                                 return 0; }\n
 330                             """,
 331                        mandatory=False,
 332                        msg='Checking for show_in_cairo_context',
 333                        cxxflags=test_cxxflags,
 334                        okmsg='yes',
 335                        includes=conf.env['INCLUDES_PANGOMM'],
 336                        uselib='PANGOMM',
 337                        define_name='DCPOMATIC_HAVE_SHOW_IN_CAIRO_CONTEXT')
 338
 339
 340     # libcxml
 341     if conf.options.static_cxml:
 342         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags', uselib_store='CXML', mandatory=True)
 343         conf.env.STLIB_CXML = ['cxml']
 344     else:
 345         conf.check_cfg(package='libcxml', atleast_version='0.15.5', args='--cflags --libs', uselib_store='CXML', mandatory=True)
 346
 347     # libssh
 348     if conf.options.static_ssh:
 349         conf.env.STLIB_SSH = ['ssh']
 350         if conf.options.workaround_gssapi:
 351             conf.env.LIB_SSH = ['gssapi_krb5']
 352     else:
 353         conf.check_cc(fragment="""
 354                                #include <libssh/libssh.h>\n
 355                                int main () {\n
 356                                ssh_session s = ssh_new ();\n
 357                                return 0;\n
 358                                }
 359                                """,
 360                       msg='Checking for library libssh',
 361                       mandatory=True,
 362                       lib='ssh',
 363                       uselib_store='SSH')
 364
 365     # libdcp
 366     if conf.options.static_dcp:
 367         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags', uselib_store='DCP', mandatory=True)
 368         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 369         conf.env.STLIB_DCP = ['dcp-1.0', 'asdcp-cth', 'kumu-cth', 'openjp2']
 370         conf.env.LIB_DCP = ['glibmm-2.4', 'ssl', 'crypto', 'bz2', 'xslt']
 371     else:
 372         conf.check_cfg(package='libdcp-1.0', atleast_version='1.5.1', args='--cflags --libs', uselib_store='DCP', mandatory=True)
 373         conf.env.DEFINES_DCP = [f.replace('\\', '') for f in conf.env.DEFINES_DCP]
 374
 375     # libsub
 376     if conf.options.static_sub:
 377         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags', uselib_store='SUB', mandatory=True)
 378         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 379         conf.env.STLIB_SUB = ['sub-1.0']
 380     else:
 381         conf.check_cfg(package='libsub-1.0', atleast_version='1.3.0', args='--cflags --libs', uselib_store='SUB', mandatory=True)
 382         conf.env.DEFINES_SUB = [f.replace('\\', '') for f in conf.env.DEFINES_SUB]
 383
 384     # libxml++
 385     if conf.options.static_xmlpp:
 386         conf.env.STLIB_XMLPP = ['xml++-2.6']
 387         conf.env.LIB_XMLPP = ['xml2']
 388     else:
 389         conf.check_cfg(package='libxml++-2.6', args='--cflags --libs', uselib_store='XMLPP', mandatory=True)
 390
 391     # libxmlsec
 392     if conf.options.static_xmlsec:
 393         if conf.check_cxx(lib='xmlsec1-openssl', mandatory=False):
 394             conf.env.STLIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 395         else:
 396             conf.env.STLIB_XMLSEC = ['xmlsec1']
 397     else:
 398         conf.env.LIB_XMLSEC = ['xmlsec1-openssl', 'xmlsec1']
 399
 400     # nettle
 401     conf.check_cfg(package="nettle", args='--cflags --libs', uselib_store='NETTLE', mandatory=True)
 402
 403     # FFmpeg
 404     if conf.options.static_ffmpeg:
 405         names = ['avformat', 'avfilter', 'avcodec', 'avutil', 'swscale', 'postproc', 'swresample']
 406         for name in names:
 407             static = subprocess.Popen(shlex.split('pkg-config --static --libs lib%s' % name), stdout=subprocess.PIPE).communicate()[0].decode('utf-8')
 408             libs = []
 409             stlibs = []
 410             include = []
 411             libpath = []
 412             for s in static.split():
 413                 if s.startswith('-L'):
 414                     libpath.append(s[2:])
 415                 elif s.startswith('-I'):
 416                     include.append(s[2:])
 417                 elif s.startswith('-l'):
 418                     if s[2:] not in names:
 419                         libs.append(s[2:])
 420                     else:
 421                         stlibs.append(s[2:])
 422
 423             conf.env['LIB_%s' % name.upper()] = libs
 424             conf.env['STLIB_%s' % name.upper()] = stlibs
 425             conf.env['INCLUDES_%s' % name.upper()] = include
 426             conf.env['LIBPATH_%s' % name.upper()] = libpath
 427     else:
 428         conf.check_cfg(package='libavformat', args='--cflags --libs', uselib_store='AVFORMAT', mandatory=True)
 429         conf.check_cfg(package='libavfilter', args='--cflags --libs', uselib_store='AVFILTER', mandatory=True)
 430         conf.check_cfg(package='libavcodec', args='--cflags --libs', uselib_store='AVCODEC', mandatory=True)
 431         conf.check_cfg(package='libavutil', args='--cflags --libs', uselib_store='AVUTIL', mandatory=True)
 432         conf.check_cfg(package='libswscale', args='--cflags --libs', uselib_store='SWSCALE', mandatory=True)
 433         conf.check_cfg(package='libpostproc', args='--cflags --libs', uselib_store='POSTPROC', mandatory=True)
 434         conf.check_cfg(package='libswresample', args='--cflags --libs', uselib_store='SWRESAMPLE', mandatory=True)
 435
 436     # Check to see if we have our version of FFmpeg that allows us to get at EBUR128 results
 437     conf.check_cxx(fragment="""
 438                             extern "C" {\n
 439                             #include <libavfilter/f_ebur128.h>\n
 440                             }\n
 441                             int main () { av_ebur128_get_true_peaks (0); }\n
 442                             """,
 443                    msg='Checking for EBUR128-patched FFmpeg',
 444                    libpath=conf.env['LIBPATH_AVFORMAT'],
 445                    lib='avfilter avutil swresample',
 446                    includes=conf.env['INCLUDES_AVFORMAT'],
 447                    define_name='DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG',
 448                    mandatory=False)
 449
 450     # Check to see if we have our AVSubtitleRect has a pict member
 451     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 452     conf.check_cxx(fragment="""
 453                             extern "C" {\n
 454                             #include <libavcodec/avcodec.h>\n
 455                             }\n
 456                             int main () { AVSubtitleRect r; r.pict; }\n
 457                             """,
 458                    msg='Checking for AVSubtitleRect::pict',
 459                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 460                    libpath=conf.env['LIBPATH_AVCODEC'],
 461                    lib='avcodec',
 462                    includes=conf.env['INCLUDES_AVCODEC'],
 463                    define_name='DCPOMATIC_HAVE_AVSUBTITLERECT_PICT',
 464                    mandatory=False)
 465
 466     # Check to see if we have our AVComponentDescriptor has a depth_minus1 member
 467     # Older versions (e.g. that shipped with Ubuntu 16.04) do
 468     conf.check_cxx(fragment="""
 469                             extern "C" {\n
 470                             #include <libavutil/pixdesc.h>\n
 471                             }\n
 472                             int main () { AVComponentDescriptor d; d.depth_minus1; }\n
 473                             """,
 474                    msg='Checking for AVComponentDescriptor::depth_minus1',
 475                    cxxflags='-Wno-unused-result -Wno-unused-value -Wdeprecated-declarations -Werror',
 476                    libpath=conf.env['LIBPATH_AVUTIL'],
 477                    lib='avutil',
 478                    includes=conf.env['INCLUDES_AVUTIL'],
 479                    define_name='DCPOMATIC_HAVE_AVCOMPONENTDESCRIPTOR_DEPTH_MINUS1',
 480                    mandatory=False)
 481
 482     # Hack: the previous two check_cxx calls end up copying their (necessary) cxxflags
 483     # to these variables.  We don't want to use these for the actual build, so clearn them out.
 484     conf.env['CXXFLAGS_AVCODEC'] = []
 485     conf.env['CXXFLAGS_AVUTIL'] = []
 486
 487     # Boost
 488     if conf.options.static_boost:
 489         conf.env.STLIB_BOOST_THREAD = ['boost_thread']
 490         conf.env.STLIB_BOOST_FILESYSTEM = ['boost_filesystem%s' % boost_lib_suffix]
 491         conf.env.STLIB_BOOST_DATETIME = ['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix]
 492         conf.env.STLIB_BOOST_SIGNALS2 = ['boost_signals2']
 493         conf.env.STLIB_BOOST_SYSTEM = ['boost_system']
 494         conf.env.STLIB_BOOST_REGEX = ['boost_regex']
 495     else:
 496         conf.check_cxx(fragment="""
 497                             #include <boost/version.hpp>\n
 498                             #if BOOST_VERSION < 104500\n
 499                             #error boost too old\n
 500                             #endif\n
 501                             int main(void) { return 0; }\n
 502                             """,
 503                        mandatory=True,
 504                        msg='Checking for boost library >= 1.45',
 505                        okmsg='yes',
 506                        errmsg='too old\nPlease install boost version 1.45 or higher.')
 507
 508         conf.check_cxx(fragment="""
 509                             #include <boost/thread.hpp>\n
 510                             int main() { boost::thread t (); }\n
 511                             """,
 512                        msg='Checking for boost threading library',
 513                        libpath='/usr/local/lib',
 514                        lib=[boost_thread, 'boost_system%s' % boost_lib_suffix],
 515                        uselib_store='BOOST_THREAD')
 516
 517         conf.check_cxx(fragment="""
 518                             #include <boost/filesystem.hpp>\n
 519                             int main() { boost::filesystem::copy_file ("a", "b"); }\n
 520                             """,
 521                        msg='Checking for boost filesystem library',
 522                        libpath='/usr/local/lib',
 523                        lib=['boost_filesystem%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 524                        uselib_store='BOOST_FILESYSTEM')
 525
 526         conf.check_cxx(fragment="""
 527                             #include <boost/date_time.hpp>\n
 528                             int main() { boost::gregorian::day_clock::local_day(); }\n
 529                             """,
 530                        msg='Checking for boost datetime library',
 531                        libpath='/usr/local/lib',
 532                        lib=['boost_date_time%s' % boost_lib_suffix, 'boost_system%s' % boost_lib_suffix],
 533                        uselib_store='BOOST_DATETIME')
 534
 535         conf.check_cxx(fragment="""
 536                             #include <boost/signals2.hpp>\n
 537                             int main() { boost::signals2::signal<void (int)> x; }\n
 538                             """,
 539                        msg='Checking for boost signals2 library',
 540                        uselib_store='BOOST_SIGNALS2')
 541
 542         conf.check_cxx(fragment="""
 543                             #include <boost/regex.hpp>\n
 544                             int main() { boost::regex re ("foo"); }\n
 545                             """,
 546                        msg='Checking for boost regex library',
 547                        lib=['boost_regex%s' % boost_lib_suffix],
 548                        uselib_store='BOOST_REGEX')
 549
 550     # libxml++ requires glibmm and versions of glibmm 2.45.31 and later
 551     # must be built with -std=c++11 as they use c++11
 552     # features and c++11 is not (yet) the default in gcc.
 553     glibmm_version = conf.cmd_and_log(['pkg-config', '--modversion', 'glibmm-2.4'], output=Context.STDOUT, quiet=Context.BOTH)
 554     s = glibmm_version.split('.')
 555     v = (int(s[0]) << 16) | (int(s[1]) << 8) | int(s[2])
 556     if v >= 0x022D1F:
 557         conf.env.append_value('CXXFLAGS', '-std=c++11')
 558
 559     # Other stuff
 560
 561     conf.find_program('msgfmt', var='MSGFMT')
 562
 563     datadir = conf.env.DATADIR
 564     if not datadir:
 565         datadir = os.path.join(conf.env.PREFIX, 'share')
 566
 567     conf.define('LOCALEDIR', os.path.join(datadir, 'locale'))
 568     conf.define('DATADIR', datadir)
 569
 570     conf.recurse('src')
 571     if not conf.env.DISABLE_TESTS:
 572         conf.recurse('test')
 573
 574     Logs.pprint('YELLOW', '')
 575     if conf.env.TARGET_WINDOWS:
 576         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Windows')
 577     elif conf.env.TARGET_LINUX:
 578         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': Linux')
 579     elif conf.env.TARGET_OSX:
 580         Logs.pprint('YELLOW', '\t' + 'Target'.ljust(25) + ': OS X')
 581
 582     def report(name, variable):
 583         linkage = ''
 584         if variable:
 585             linkage = 'static'
 586         else:
 587             linkage = 'dynamic'
 588         Logs.pprint('YELLOW', '\t%s: %s' % (name.ljust(25), linkage))
 589
 590     report('DCP-o-matic libraries', conf.options.static_dcpomatic)
 591     report('Boost', conf.options.static_boost)
 592     report('wxWidgets', conf.options.static_wxwidgets)
 593     report('FFmpeg', conf.options.static_ffmpeg)
 594     report('libxml++', conf.options.static_xmlpp)
 595     report('xmlsec', conf.options.static_xmlsec)
 596     report('libssh', conf.options.static_ssh)
 597     report('libcxml', conf.options.static_cxml)
 598     report('libdcp', conf.options.static_dcp)
 599     report('libcurl', conf.options.static_curl)
 600
 601     Logs.pprint('YELLOW', '')
 602
 603 def download_supporters():
 604     os.system('curl https://dcpomatic.com/supporters.cc > build/supporters.cc')
 605
 606 def build(bld):
 607     create_version_cc(VERSION, bld.env.CXXFLAGS)
 608     download_supporters()
 609
 610     bld.recurse('src')
 611     bld.recurse('graphics')
 612
 613     if not bld.env.DISABLE_TESTS:
 614         bld.recurse('test')
 615     if bld.env.TARGET_WINDOWS:
 616         bld.recurse('platform/windows')
 617     if bld.env.TARGET_LINUX:
 618         bld.recurse('platform/linux')
 619     if bld.env.TARGET_OSX:
 620         bld.recurse('platform/osx')
 621
 622     if not bld.env.TARGET_WINDOWS:
 623         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Regular.ttf')
 624         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Italic.ttf')
 625         bld.install_files('${PREFIX}/share/dcpomatic2', 'fonts/LiberationSans-Bold.ttf')
 626
 627     bld.add_post_fun(post)
 628
 629 def git_revision():
 630     if not os.path.exists('.git'):
 631         return None
 632
 633     cmd = "LANG= git log --abbrev HEAD^..HEAD ."
 634     output = subprocess.Popen(cmd, shell=True, stderr=subprocess.STDOUT, stdout=subprocess.PIPE).communicate()[0].splitlines()
 635     if len(output) == 0:
 636         return None
 637     o = output[0].decode('utf-8')
 638     return o.replace("commit ", "")[0:10]
 639
 640 def dist(ctx):
 641     r = git_revision()
 642     if r is not None:
 643         f = open('.git_revision', 'w')
 644         print >>f,r
 645     f.close()
 646
 647     ctx.excl = """
 648                TODO core *~ src/wx/*~ src/lib/*~ builds/*~ doc/manual/*~ src/tools/*~ *.pyc .waf* build .git
 649                deps alignment hacks sync *.tar.bz2 *.exe .lock* *build-windows doc/manual/pdf doc/manual/html
 650                GRSYMS GRTAGS GSYMS GTAGS compile_commands.json
 651                """
 652
 653 def create_version_cc(version, cxx_flags):
 654     commit = git_revision()
 655     if commit is None and os.path.exists('.git_revision'):
 656         f = open('.git_revision', 'r')
 657         commit = f.readline().strip()
 658
 659     if commit is None:
 660         commit = 'release'
 661
 662     try:
 663         text =  '#include "version.h"\n'
 664         text += 'char const * dcpomatic_git_commit = \"%s\";\n' % commit
 665         text += 'char const * dcpomatic_version = \"%s\";\n' % version
 666
 667         t = ''
 668         for f in cxx_flags:
 669             f = f.replace('"', '\\"')
 670             t += f + ' '
 671         text += 'char const * dcpomatic_cxx_flags = \"%s\";\n' % t[:-1]
 672
 673         print('Writing version information to src/lib/version.cc')
 674         o = open('src/lib/version.cc', 'w')
 675         o.write(text)
 676         o.close()
 677     except IOError:
 678         print('Could not open src/lib/version.cc for writing\n')
 679         sys.exit(-1)
 680
 681 def post(ctx):
 682     if ctx.cmd == 'install':
 683         ctx.exec_command('/sbin/ldconfig')
 684
 685 def pot(bld):
 686     bld.recurse('src')
 687
 688 def pot_merge(bld):
 689     bld.recurse('src')
 690
 691 def tags(bld):
 692     os.system('etags src/lib/*.cc src/lib/*.h src/wx/*.cc src/wx/*.h src/tools/*.cc')
 693
 694 def cppcheck(bld):
 695     os.system('cppcheck --enable=all --quiet .')